CN202795754U - Wireless terrestrial magnetic vehicle detector casing and detector - Google Patents
Wireless terrestrial magnetic vehicle detector casing and detector Download PDFInfo
- Publication number
- CN202795754U CN202795754U CN201220453542.0U CN201220453542U CN202795754U CN 202795754 U CN202795754 U CN 202795754U CN 201220453542 U CN201220453542 U CN 201220453542U CN 202795754 U CN202795754 U CN 202795754U
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- China
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- base
- outer cover
- wagon detector
- wireless geomagnetism
- side plate
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Abstract
The utility model discloses a wireless terrestrial magnetic vehicle detector casing and a detector. The casing comprises a base and an outer cover covered on the base, wherein the base is formed by a base board and a side board connected with the base board and closed circumferentially, the outer edge of the base board protrudes out of the outer wall surface of the side board, and the outer cover is formed by a top surface and a side wall connected with the top surface and closed circumferentially. The casing and the detector are stable in structure and long in service life.
Description
Technical field
The utility model relates to road vehicle checkout equipment technical field, specifically a kind of wireless geomagnetism wagon detector shell and detecting device.
Background technology
For in time understanding the vehicle pass-through situation on urban road, highway and the various grade road, in order to road construction, traffic programme etc. are submitted necessary information, usually need to bury the wireless geomagnetism wagon detector underground at road, in order to detect the information such as vehicle passage rate, traffic volume.Existing wireless geomagnetism wagon detector comprises shell and setting circuit board in the enclosure.Existing wireless geomagnetism wagon detector shell is made of the lid of the body with cavity and bodies top.Because it is underground that detecting device is embedded in, the frequency that vehicle rolls is higher, and existing chlamydate structure damages easily, and then causes whole detecting device to damage.Shorten the serviceable life of detecting device, increased cost.
The problems that in use exist in view of above-mentioned existing wagon detector, inventor's dependence practical experience is for many years actively studied with abundant professional knowledge and is innovated, finally develop a kind of wireless geomagnetism wagon detector shell and detecting device, the problem that exists to solve prior art.
The utility model content
In order to solve the above-mentioned problems in the prior art, the utility model provides a kind of wireless geomagnetism wagon detector shell, stabilized structure, long service life.
In order to solve the problems of the technologies described above, the utility model has adopted following technical scheme:
Wireless geomagnetism wagon detector shell, comprise base and the outer cover that is placed on the base, wherein base is made of with the side plate that is connected with base plate, circumferentially seal base plate, and the edge of base plate protrudes from the outside wall surface of side plate, and described outer cover is made of with the sidewall that is connected with end face, circumferentially seal end face.
Further, the base plate of described base and side plate top are external respectively hood-shapedly becomes to support.
Further, be provided with the first O-ring seal between the end face of the side plate end face of described base and outer cover.
Further, be provided with the second O-ring seal between the bottom surface of the sidewall of the base plate of described base and outer cover.
Further, the end face of described outer cover is the low cambered surface of middle high periphery.
Further, also have annular ridge on the end face of outer cover, form the ring groove of the side plate of accommodating base between described annular ridge and the sidewall, insert in the described ring groove on the top of the side plate of base.
Further, the outside wall surface of the side plate of described base is formed with the support shoulder, and the internal face of the sidewall of described outer cover is formed with the exert pressure shoulder corresponding with the support shoulder, and described base is by external hood-shaped become to support of the support shoulder that matches and the shoulder of exerting pressure.
Further, the internal face of the side plate of described base is formed with the boss of accommodating circuit board.
Further, described shell is made by the high impact-resistant polycarbonate.
Further, the bottom surface of the sidewall of described outer cover has screw, has the through hole corresponding with screw on the base plate of base, and bolt passes through hole and with the screw cooperation outer cover is connected with base.
Further, be coated with solid grease between the sidewall of the base plate of described base and outer cover.
Another purpose of the present utility model has stabilized structure for the wireless geomagnetism wagon detector is provided, the characteristics of long service life.The technical scheme that realizes this purpose is as follows:
The wireless geomagnetism wagon detector comprises shell and is located at the interior circuit board of shell that wherein said shell is above-mentioned any shell.
Further, the edge of described circuit board overlaps flexible pad.
Compared with prior art, the beneficial effects of the utility model are:
Wireless geomagnetism wagon detector shell of the present utility model adopts telescoping structure, and external cover is buckled on the base.This structure can guarantee that at first the longitudinal pressure of vehicle process and cross shear directly pass to ground by shell, and the top cover that can not produce traditional top cap type design generation separates damaged phenomenon with wall; Stabilized structure, long service life.And because outer cover is that there is air pressure inside after the integral installation, can play the effect of waterproof, traditional top cap type design is often because top cover and wall sealing problem cause infiltration.
Description of drawings
Fig. 1 is the STRUCTURE DECOMPOSITION figure of wireless geomagnetism wagon detector shell of the present utility model;
Fig. 2 is the cross-sectional view of wireless geomagnetism wagon detector of the present utility model.
Embodiment
Below in conjunction with the drawings and specific embodiments the utility model is described in further detail, but not as to restriction of the present utility model.
Embodiment 1
Fig. 1 is the STRUCTURE DECOMPOSITION figure of wireless geomagnetism wagon detector shell of the present utility model; Fig. 2 is the cross-sectional view of wireless geomagnetism wagon detector of the present utility model.As depicted in figs. 1 and 2, wireless geomagnetism wagon detector shell, comprise base 1 and the outer cover 2 that is placed on the base, base 1 is bolted with outer cover 2, wherein base 1 is made of with the side plate 12 that is connected with base plate 11, circumferentially seal base plate 11, the edge of base plate 11 protrudes from the outside wall surface of side plate 12, and outer cover 2 is made of with the sidewall 22 that is connected with end face 21, circumferentially seal end face 21.
The side plate 12 of the base 1 that the embodiment among the figure shows has four faces, and the sidewall 22 of corresponding outer cover 2 also has four faces, and namely the xsect of base 1 and outer cover 2 is substantially rectangular.Certainly, the xsect of base and outer cover also can be the shape that circle, ellipse or polygon etc. are fit to arbitrarily.The reinforcement that the inside surface of the end face of outer cover (part in the space that sidewall surrounds) has grid-shaped.To strengthen its intensity.Outer cover 2 is one-body molded by end face 21 and sidewall 22; Base 1 also is one-body molded by base plate 11 and side plate 12.Outer cover 2 covers are buckled on the base 1.This structure can guarantee that at first the longitudinal pressure of vehicle process and cross shear directly pass to ground by shell, and the top cover that can not produce traditional top cap type design generation separates damaged phenomenon with wall; And because outer cover is that there is air pressure inside after the integral installation, can play the effect of waterproof, traditional top cap type design is often because top cover and wall sealing problem cause infiltration.
Embodiment 2
Present embodiment is the further improvement on the basis of embodiment 1, and the base plate 11 of base 1 and side plate top form outer cover 2 respectively and support.Base 1 supports to make by this two place between outer cover 2 is combined more firmly between the two, has improved existing shell rolls lower rapid wear at vehicle situation.
Embodiment 3
Present embodiment is the further improvement on the basis of embodiment 1, is provided with the first O-ring seal 3 between the side plate end face of base 1 and the end face of outer cover.Be provided with the second O-ring seal 4 between the bottom surface of the base plate 11 of base 1 and the sidewall 22 of outer cover 2.Have annular seal groove along the side plate periphery on the base plate 11, the second O-ring seal 4 is located in the seal groove, avoids its shift affects sealing effectiveness that is squeezed.Adopt the two seals waterproof, sealing effectiveness is better.
Embodiment 4
Present embodiment is the further improvement on the basis of embodiment 1, and the end face 21 of outer cover 2 is the low cambered surface of middle high periphery.Around this kind structure can effectively be distributed to pressure, increase whole steadiness.
Embodiment 5
Present embodiment is the further improvement on the basis of embodiment 1, also has annular ridge 23 on the end face 21 of outer cover 2, forms the ring groove of the side plate 12 of accommodating base 1 between annular ridge 23 and the sidewall 22, and insert in the ring groove on the top of the side plate 12 of base 1.This structure can position the first O-ring seal 3, simultaneously with outer cover 2 and base 1 relative positioning, stabilized structure.
Embodiment 6
Present embodiment is the further improvement on the basis of embodiment 1, the outside wall surface of the side plate 12 of base 1 is formed with support shoulder 13, the internal face of the sidewall 22 of outer cover 2 is formed with the exert pressure shoulder 24 corresponding with the support shoulder, and base 1 forms by the support shoulder 13 that matches and the 24 pairs of outer covers of shoulder 2 of exerting pressure and supports.Increase the strong point between outer cover 2 and the base 1, increase integrally-built steadiness.
Embodiment 7
Present embodiment is the further improvement on the basis of embodiment 1, and the internal face of the side plate 12 of base 1 is formed with the boss 14 of accommodating circuit board.Be beneficial to the circuit stability of plates, reduce spoilage.
Embodiment 8
Present embodiment is the further improvement on the basis of embodiment 1, and shell is made by the high impact-resistant polycarbonate.High impact-resistant polycarbonate (Bayer high impact polycarbonate) also is macromolecule PC.Can guarantee on radio signal without impact magnetic field without impact, to be had higher pressure-bearing wearing quality simultaneously.
Embodiment 9
Present embodiment is the further improvement on the basis of embodiment 1, and the bottom surface of the sidewall 22 of outer cover 2 has screw 25, has the through hole corresponding with screw 15 on the base plate 11 of base 1, and bolt 9 passes through hole 15 and with screw 25 cooperations outer cover 2 is connected with base 1.When outer vehicle process, shell is subjected to longitudinal pressure or vehicle when the shell brake forms cross shear like this, and screw does not all stress.Exempted in traditional design of cover screw at end face, the housing that cracking causes is damaged.
Embodiment 10
Present embodiment is the further improvement on the basis of embodiment 1, is coated with solid grease between the base plate of base and the sidewall of outer cover, such as paste paraffin oil, paste oil-leakage-prevention, paste industrial lubrication wet goods.Further strengthened water resistance.
Mention each technical characterictic in the utility model and all can form new technical scheme with embodiment 1 separately or after the combination in any.Numerous because of array mode, do not enumerate one by one, only do exemplary illustration with above-mentioned 10 embodiment.To combine with embodiment 1 after two new technical characterictics combinations exactly such as embodiment 3.And for example on the basis of embodiment 5, have the support boss corresponding with convex annular stupefied 23 at the internal face of the side plate 12 of base 1.The support boss supports convex annular stupefied 23, has increased the strong point between base 1 and the outer cover 2.One-piece construction is more firm.
Below in conjunction with Fig. 1 and Fig. 2 wireless geomagnetism wagon detector of the present utility model is described.
The wireless geomagnetism wagon detector comprises shell and circuit board 6, and wherein said shell is above-mentioned any shell.The edge of circuit board overlaps flexible pad 7.Also be provided with the power supply 8 into circuit board 6 power supplies in the shell.
Above embodiment is exemplary embodiment of the present utility model only, is not used in restriction the utility model, and protection domain of the present utility model is defined by the claims.Those skilled in the art can make various modifications or be equal to replacement the utility model in essence of the present utility model and protection domain, this modification or be equal to replacement and also should be considered as dropping in the protection domain of the present utility model.
Claims (13)
1. wireless geomagnetism wagon detector shell, it is characterized in that, comprise base and the outer cover that is placed on the base, wherein base is made of with the side plate that is connected with base plate, circumferentially seal base plate, the edge of base plate protrudes from the outside wall surface of side plate, and described outer cover is made of with the sidewall that is connected with end face, circumferentially seal end face.
2. wireless geomagnetism wagon detector shell according to claim 1 is characterized in that, the base plate of described base and side plate top are external respectively hood-shapedly to be become to support.
3. wireless geomagnetism wagon detector shell according to claim 1 is characterized in that, is provided with the first O-ring seal between the side plate end face of described base and the end face of outer cover.
4. wireless geomagnetism wagon detector shell according to claim 1 is characterized in that, is provided with the second O-ring seal between the bottom surface of the base plate of described base and the sidewall of outer cover.
5. wireless geomagnetism wagon detector shell according to claim 1 is characterized in that, the end face of described outer cover is the low cambered surface of middle high periphery.
6. wireless geomagnetism wagon detector shell according to claim 1, it is characterized in that, also have annular ridge on the end face of outer cover, form the ring groove of the side plate of accommodating base between described annular ridge and the sidewall, insert in the described ring groove on the top of the side plate of base.
7. wireless geomagnetism wagon detector shell according to claim 1, it is characterized in that, the outside wall surface of the side plate of described base is formed with the support shoulder, the internal face of the sidewall of described outer cover is formed with the exert pressure shoulder corresponding with the support shoulder, and described base is by external hood-shaped become to support of the support shoulder that matches and the shoulder of exerting pressure.
8. wireless geomagnetism wagon detector shell according to claim 1 is characterized in that, the internal face of the side plate of described base is formed with the boss of accommodating circuit board.
9. wireless geomagnetism wagon detector shell according to claim 1 is characterized in that described shell is made by the high impact-resistant polycarbonate.
10. wireless geomagnetism wagon detector shell according to claim 1 is characterized in that the bottom surface of the sidewall of described outer cover has screw, has the through hole corresponding with screw on the base plate of base, and bolt passes through hole and with the screw cooperation outer cover is connected with base.
11. wireless geomagnetism wagon detector shell according to claim 1 is characterized in that, is coated with solid grease between the base plate of described base and the sidewall of outer cover.
12. the wireless geomagnetism wagon detector comprises shell and is located at the interior circuit board of shell, it is characterized in that wherein said shell is any shell of claim 1-11.
13. wireless geomagnetism wagon detector according to claim 12 is characterized in that the edge of described circuit board overlaps flexible pad.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220453542.0U CN202795754U (en) | 2012-09-06 | 2012-09-06 | Wireless terrestrial magnetic vehicle detector casing and detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220453542.0U CN202795754U (en) | 2012-09-06 | 2012-09-06 | Wireless terrestrial magnetic vehicle detector casing and detector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202795754U true CN202795754U (en) | 2013-03-13 |
Family
ID=47822968
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201220453542.0U Expired - Lifetime CN202795754U (en) | 2012-09-06 | 2012-09-06 | Wireless terrestrial magnetic vehicle detector casing and detector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202795754U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102855763A (en) * | 2012-09-06 | 2013-01-02 | 北京交通发展研究中心 | Wireless geomagnetic vehicle detector and shell thereof |
| CN105469609A (en) * | 2015-12-28 | 2016-04-06 | 迈锐数据（北京）有限公司 | Geomagnetic vehicle detector |
-
2012
- 2012-09-06 CN CN201220453542.0U patent/CN202795754U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102855763A (en) * | 2012-09-06 | 2013-01-02 | 北京交通发展研究中心 | Wireless geomagnetic vehicle detector and shell thereof |
| CN105469609A (en) * | 2015-12-28 | 2016-04-06 | 迈锐数据（北京）有限公司 | Geomagnetic vehicle detector |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 100055 Beijing city Fengtai District six Lane Bridge No. 9 Patentee after: BEIJING TRANSPORT INSTITUTE Address before: 100055, room 503, block A, building No. 9, South Liuliqiao Road, Fengtai District, Beijing Patentee before: Beijing Transportation Research Center |
|
| CP03 | Change of name, title or address | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130313 |
|
| CX01 | Expiry of patent term |