CN201800649U - Electromagnetic shield device - Google Patents
Electromagnetic shield device Download PDFInfo
- Publication number
- CN201800649U CN201800649U CN2010205467065U CN201020546706U CN201800649U CN 201800649 U CN201800649 U CN 201800649U CN 2010205467065 U CN2010205467065 U CN 2010205467065U CN 201020546706 U CN201020546706 U CN 201020546706U CN 201800649 U CN201800649 U CN 201800649U
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- Prior art keywords
- crossbeam
- sight shield
- electromagnetic
- shield
- floor panel
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- Expired - Lifetime
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Abstract
The utility model provides an electromagnetic shield device comprising a front shield plate, a middle shield plate and a rear shield plate, which are used for shielding the power line electromagnetic radiation and are connected together tightly in sequential order. The front shield plate, the middle shield plate and the rear shield plate are fixedly disposed on a front floor plate of a vehicle, and between the front shield plate, the middle shield plate, the rear shield plate and the front floor plate can form an installation channel, in which is disposed the power line of the vehicle. In the electromagnetic shield device provided in the utility model, the tightly connected front shield plate, middle shield plate and rear shield plate can be used to form the installation channel, in which is disposed the power line, thereby the electromagnetic radiation produced by the power line during working can be effectively shielded, the influence on the electric appliances in the vehicle can be reduced, and the electromagnetic shield requirement of the electric automobile can be satisfied.
Description
Technical field
The utility model relates to a kind of electromagnetic screen.
Background technology
Along with global energy source of car day by day lack and people to the requirement of living environment, electronlmobil will be the trend of following development of automobile as a kind of new ideas, new-energy automobile.
The basic demand of electric powered motor aspect is: have high discharge current (reaching as high as kilo-ampere).So the electric current of frequent variations in course of normal operation can produce and launch higher electromagnetic energy.And a lot of electrical equipment and accurate electronic machine are installed on the automobile, and in the environment of higher electromagnetic energy, grave error may occur or can't work normally, even can be destroyed, like this, will there be serious potential safety hazard in car load.
The arrangement that traditional electric automobile is continued to use the electrical equipment wire harness of regular fuel automobile mostly promptly adopts the protection gum cover to form with the adhesive tape binding; Perhaps play a protective role at wire harness outside cover last layer bellows; fix with buckle and vehicle body again; there is not tangible electromagnetic protection structure; such arrangement and structure are not only dangerous; without any electromagnetic protection more; and at present the electromangnetic spectrum of electrical equipment and electronic machine substantially all is the shielding of low electromagnetism, and used material is relative with structure simpler, so car load can not satisfy the shielding of higher electromagnetic energy and the special mounting structure of automobile.
The utility model content
The utility model is the technical matters that the electromagnetic armouring structure of solution prior art can not satisfy the requirement of electronlmobil, and a kind of electromagnetic screen that satisfies the electronlmobil requirement is provided.
A kind of electromagnetic screen, wherein, described electromagnetic screen comprises close-connected successively and is used for shielding preceding sight shield, sight shield and the back sight shield of power line electromagnetism, sight shield, middle sight shield and back sight shield are fixedly mounted on the preceding floor panel of vehicle before described, form between sight shield, middle sight shield and back sight shield and the preceding floor panel before described passage is installed, the power line of vehicle is installed in the described installation passage.
Further, preceding floor panel is provided with instrument desk adapter plate, second crossbeam, the 3rd crossbeam and the 4th crossbeam, the instrument desk adapter plate is installed on the preceding floor panel front panel, second crossbeam, the 3rd crossbeam and the 4th crossbeam parallel to each other and be installed in before on the floor panel front panel, the left strength beam in middle part, floor, the right strength beam in middle part, floor, the left back mount pad of front chair and the right back mount pad of front chair are installed on the preceding floor panel front panel between second crossbeam and the 3rd crossbeam.
Sight shield is fixedly mounted on the preceding floor panel front panel between the instrument desk adapter plate and second crossbeam before described, and the junction of preceding sight shield and instrument desk adapter plate and second crossbeam is separately installed with the electromagnetic sealing liner.
Be welded with first mounting bracket and second mounting bracket respectively about on the preceding floor panel front panel between the described instrument desk adapter plate and second crossbeam, described before sight shield respectively with first mounting bracket and the second mounting bracket bolted connection.
Sight shield is installed on the preceding floor panel front panel between described second crossbeam and the 3rd crossbeam in described, and the junction of the middle sight shield and second crossbeam and the 3rd crossbeam is separately installed with the electromagnetic sealing liner.
Left back mount pad of described front chair and the right back mount pad of front chair are welded on respectively on the 3rd crossbeam, before the 3rd crossbeam is welded on the floor panel front panel, described in sight shield respectively with the left strength beam in middle part, floor, the right strength beam in middle part, floor, the left back mount pad of front chair and the right back mount pad bolted connection of front chair.
Described back sight shield is installed on the preceding floor panel front panel between described the 3rd crossbeam and the 4th crossbeam, and the junction of back sight shield and the 3rd crossbeam and the 4th crossbeam is separately installed with the electromagnetic sealing liner.
Also be welded with the 3rd crossbeam upper reinforcing plate on the 3rd crossbeam, be welded with the 3rd mounting bracket on the 4th crossbeam, back sight shield respectively with the 3rd crossbeam upper reinforcing plate and the 3rd mounting bracket bolted connection.
Sight shield, middle sight shield and back sight shield are beryllium Mo alloy sheets before described.
Described electromagnetic sealing liner is elastomeric conductive material ring, is respectively arranged with groove on the installation end face of electromagnetic sealing liner, and described electromagnetic sealing liner sticks on the junction by the glue that is coated in the groove.
Electromagnetic screen of the present utility model, form the installation passage by sight shield, middle sight shield and back sight shield and preceding floor panel before close-connected, power line is installed in this installation passage, thereby the electromagnetism that produces in the time of can effectively shielding power line work, reduction is to the influence of electrical equipment in the car, and then satisfies the electromagnetic screening requirement of electronlmobil.
Description of drawings
Fig. 1 is the electromagnetic screen that provides of the utility model and the scheme drawing of a kind of embodiment of vehicle floor bonded assembly;
Fig. 2 is the A portion enlarged drawing of Fig. 1;
Fig. 3 is that the B-B of Fig. 2 is to view;
Fig. 4 is the D portion enlarged drawing of Fig. 1;
Fig. 5 is that the C-C of Fig. 4 is to view;
Fig. 6 is the G portion enlarged drawing of Fig. 1;
Fig. 7 is that the E-E of Fig. 6 is to view;
Fig. 8 is a kind of cross sectional representation of embodiment of the electromagnetic sealing liner of the electromagnetic screen that provides of the utility model.
The specific embodiment
Clearer for technical matters, technical scheme and beneficial effect that the utility model is solved, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explanation the utility model, and be not used in qualification the utility model.
At first need to prove, directions such as the front, rear, left and right that relate in the utility model are benchmark with the steering position of chaufeur all, are the place ahead with the cruising direction of vehicle, with astern direction be after, to being a left side, is the right side with the right-hand lay of chaufeur with the left-hand of chaufeur.
According to a kind of embodiment of the present utility model, shown in Fig. 1-8, a kind of electromagnetic screen, wherein, this electromagnetic screen comprises close-connected successively and is used for shielding preceding sight shield 3, sight shield 6 and the back sight shield 18 of power line 1 electromagnetism, preceding sight shield 3, middle sight shield 6 and back sight shield 18 are fixedly mounted on the preceding floor panel of vehicle, form between preceding sight shield 3, middle sight shield 6 and back sight shield 18 and the preceding floor panel passage is installed, the power line 1 of vehicle is installed in this installation passage.
Further, preceding floor panel is provided with instrument desk adapter plate 2, second crossbeam 5, the 3rd crossbeam 11 and the 4th crossbeam 10, instrument desk adapter plate 2 is installed on the preceding floor panel front panel 16, second crossbeam 5, the 3rd crossbeam 11 and the 4th crossbeam 10 parallel to each other and be installed in before on the floor panel front panel 12, the left strength beam 14 in middle part, floor, the right strength beam 4 in middle part, floor, the left back mount pad 13 of front chair and the right back mount pad 7 of front chair are installed on the preceding floor panel front panel 12 between second crossbeam 5 and the 3rd crossbeam 11.
Thereby this electromagnetic screen is installed in and forms the installation passage that power line 1 is installed on the vehicle floor.Because the special structural requirement of electronlmobil, the outlet of the power line 1 of battery has been arranged on the back floor, and three crossbeams wherein will be passed to the cabin in the floor panel shop in pasting.In order to reach better sealing effectiveness, reduce the design and installation difficulty of electromagnetic screen, preferably, electromagnetic screen comprises preceding sight shield 3, middle sight shield 6 and back sight shield 18, thereby is connected with crossbeam on the vehicle floor easily.
For the ease of the installation of power line 1, three crossbeams are that second crossbeam 5, the 3rd crossbeam 11 and the 4th crossbeam 10 are provided with through hole, so that power line 1 passes three crossbeams.In order to reduce the influence to device arrangements in the car, preferably, power line 1 connects up along vehicle centre-line.
Rearmost end with instrument desk adapter plate 2 is the boundary, floor panel front panel 16 and preceding floor panel front panel 12 before preceding floor panel is divided into.
It is that the center is symmetrically arranged previously on the plate panel rear panel 12 that the right strength beam 4 of left strength beam 14 in floor middle part and middle part, floor is with the line of centers, similarly, left back mount pad 13 of front chair and the right back mount pad 7 of front chair also are to be that the center is symmetrically arranged previously on the plate panel rear panel 12 with the line of centers.
Preceding sight shield 3, middle sight shield 6 and back sight shield 18 can adopt various suitable conductive magneto-conductive materials, as adopting the beryllium Mo alloy material with high magnetic permeability.
Preceding sight shield 3, middle sight shield 6 and back sight shield 18 can be various suitable shapes, as being several fonts etc., those skilled in the art can rationally be provided with the shape and size tolerance of preceding sight shield 3, middle sight shield 6 and back sight shield 18 etc. according to the shape of floor panel before the vehicle, thereby constitute the shielding installing space of power line 1.
Further, for the permeability that recovers to lose owing to processing, preceding sight shield 3, middle sight shield 6 and back sight shield 18 are heat-treated respectively.
Because the complexity of sheet metal component structure, may there be assemblage gap in each sight shield when being connected with preceding floor panel and crossbeam, and in order to reach better shield effectiveness, preferably, the assemblage gap in each junction is equipped with electromagnetic sealing liner 19.
Electromagnetic sealing liner 19 can be set to various suitable shapes as required, according to a kind of embodiment of the present utility model, as shown in Figure 8, the cross-sectional plane of electromagnetic sealing liner 19 is approximate cuboid, and the upper and lower end face of electromagnetic sealing liner 19 (end face promptly is installed) is provided with a plurality of grooves 191.Electromagnetic sealing liner 19 can stick on the assemblage gap place of each junction by glue coated in groove 191, thereby seals the assemblage gap of each junction.The concrete sizes of electromagnetic sealing liner 19 (length, width, thickness etc.) etc. can determine that electromagnetic sealing liner 19 can be band shape or ring-type according to the size of each junction, and in order to reach better sealing effectiveness, electromagnetic sealing liner 19 is a ring-type.
In order to reach advantages of favorable electromagnetic shielding effect, electromagnetic sealing liner 19 can be elastomeric conductive material.Be that electromagnetic sealing liner 19 is elastomeric conductive material ring.
According to a kind of embodiment of the present utility model, as Figure 1-3, before sight shield 3 be fixedly mounted on the preceding floor panel front panel 12 between the instrument desk adapter plate 2 and second crossbeam 5, preceding sight shield 3 is separately installed with electromagnetic sealing liner 19 (not shown)s with the junction of the instrument desk adapter plate 2 and second crossbeam 5.
Further, be welded with first mounting bracket 15 and second mounting bracket 17 about on the preceding floor panel front panel 12 between the instrument desk adapter plate 2 and second crossbeam 5 respectively, preceding sight shield 3 respectively with first mounting bracket 15 and second mounting bracket, 17 bolted connections.
In order to reduce operations such as punching to floor panel before the vehicle, preferably, this electromagnetic screen comprises that also the line of centers left-right symmetric of first mounting bracket 15 and second mounting bracket, 17, the first mounting brackets 15 and second mounting bracket, 17 former floor panels was welded on the preceding floor panel front panel 12.First mounting bracket 15 and second mounting bracket 17 can be various suitable shapes, as being several fonts.
According to a kind of embodiment of the present utility model, as shown in Figure 4 and Figure 5, in sight shield 6 be installed on the preceding floor panel front panel 12 between described second crossbeam 5 and the 3rd crossbeam 11, the junction of middle sight shield 6 and second crossbeam 5 and the 3rd crossbeam 11 is separately installed with electromagnetic sealing liner 19 (not shown)s.
Further, left back mount pad 13 of front chair and the right back mount pad 7 of front chair are welded on respectively on the 3rd crossbeam 11, before the 3rd crossbeam 11 is welded on the floor panel front panel 12, middle sight shield 6 respectively with the left strength beam 14 in middle part, floor, the right strength beam 4 in middle part, floor, the left back mount pad 13 of front chair and right back mount pad 7 bolted connections of front chair.
According to a kind of embodiment of the present utility model, as shown in Figure 6 and Figure 7, back sight shield 18 is installed on the preceding floor panel front panel 12 between described the 3rd crossbeam 11 and the 4th crossbeam 10, and the junction of back sight shield 18 and the 3rd crossbeam 11 and the 4th crossbeam 10 is separately installed with electromagnetic sealing liner 19 (not shown)s.
Further, also be welded with the 3rd crossbeam upper reinforcing plate 8 on the 3rd crossbeam 11, back sight shield 18 is captiveed joint with the 3rd crossbeam upper reinforcing plate 8.
Wherein, the left back mount pad 13 of front chair, the right back mount pad 7 of front chair, the 3rd crossbeam upper reinforcing plate 8 and the 3rd crossbeam 11 common formation the 3rd crossbeam assemblies, the 3rd crossbeam assembly is welded on the preceding floor panel front panel 12.
For reduce the back sight shield 18 difficulty of processing, preferably, be welded with the 3rd mounting bracket 9 on the 4th crossbeam 10, back sight shield 18 respectively with the 3rd crossbeam upper reinforcing plate 8 and the 3rd mounting bracket 9 bolted connections.
The 3rd mounting bracket 9 can be various suitable shapes, as can be for L shaped, Z-shaped etc.
According to a kind of embodiment of the present utility model, this electromagnetic screen is achieved like this:
Preceding sight shield 3 is installed between the instrument desk adapter plate 2 and second crossbeam 5, and by being bolted on first mounting bracket 15 and second mounting bracket 17, junction at preceding sight shield 3 and the instrument desk adapter plate 2 and second crossbeam 5 is pasted with electromagnetic sealing liner 19 respectively, to reach better shield effectiveness.
Electromagnetic screen of the present utility model, form the installation passage by sight shield 3, middle sight shield 6 and back sight shield 18 before close-connected with preceding floor panel, power line 1 is installed in this installation passage, assemblage gap in each junction is pasted with electromagnetic sealing liner 19 simultaneously, thereby the electromagnetism that produces in the time of can effectively shielding power line 1 work, reduction is to the influence of electrical equipment in the car, and then satisfies the electromagnetic screening requirement of electronlmobil.
The above only is preferred embodiment of the present utility model; not in order to restriction the utility model; all any modifications of within spirit of the present utility model and principle, being done, be equal to and replace and improvement etc., all should be included within the protection domain of the present utility model.
Claims (10)
1. electromagnetic screen, it is characterized in that, described electromagnetic screen comprises close-connected successively and is used for shielding preceding sight shield, sight shield and the back sight shield of power line electromagnetism, sight shield, middle sight shield and back sight shield are fixedly mounted on the preceding floor panel of vehicle before described, form between sight shield, middle sight shield and back sight shield and the preceding floor panel before described passage is installed, the power line of vehicle is installed in the described installation passage.
2. electromagnetic screen as claimed in claim 1, it is characterized in that, preceding floor panel is provided with instrument desk adapter plate, second crossbeam, the 3rd crossbeam and the 4th crossbeam, the instrument desk adapter plate is installed on the preceding floor panel front panel, second crossbeam, the 3rd crossbeam and the 4th crossbeam parallel to each other and be installed in before on the floor panel front panel, the left strength beam in middle part, floor, the right strength beam in middle part, floor, the left back mount pad of front chair and the right back mount pad of front chair are installed on the preceding floor panel front panel between second crossbeam and the 3rd crossbeam.
3. electromagnetic screen as claimed in claim 2, it is characterized in that, sight shield is fixedly mounted on the preceding floor panel front panel between the instrument desk adapter plate and second crossbeam before described, and the junction of preceding sight shield and instrument desk adapter plate and second crossbeam is separately installed with the electromagnetic sealing liner.
4. electromagnetic screen as claimed in claim 3, it is characterized in that, be welded with first mounting bracket and second mounting bracket respectively about on the preceding floor panel front panel between the described instrument desk adapter plate and second crossbeam, described before sight shield respectively with first mounting bracket and the second mounting bracket bolted connection.
5. electromagnetic screen as claimed in claim 2, it is characterized in that, sight shield is installed on the preceding floor panel front panel between described second crossbeam and the 3rd crossbeam in described, and the junction of the middle sight shield and second crossbeam and the 3rd crossbeam is separately installed with the electromagnetic sealing liner.
6. electromagnetic screen as claimed in claim 5, it is characterized in that, left back mount pad of described front chair and the right back mount pad of front chair are welded on respectively on the 3rd crossbeam, before the 3rd crossbeam is welded on the floor panel front panel, described in sight shield respectively with the left strength beam in middle part, floor, the right strength beam in middle part, floor, the left back mount pad of front chair and the right back mount pad bolted connection of front chair.
7. electromagnetic screen as claimed in claim 2, it is characterized in that, described back sight shield is installed on the preceding floor panel front panel between described the 3rd crossbeam and the 4th crossbeam, and the junction of back sight shield and the 3rd crossbeam and the 4th crossbeam is separately installed with the electromagnetic sealing liner.
8. electromagnetic screen as claimed in claim 7, it is characterized in that, also be welded with the 3rd crossbeam upper reinforcing plate on the 3rd crossbeam, be welded with the 3rd mounting bracket on the 4th crossbeam, back sight shield respectively with the 3rd crossbeam upper reinforcing plate and the 3rd mounting bracket bolted connection.
9. electromagnetic screen as claimed in claim 1 is characterized in that, described preceding sight shield, middle sight shield and back sight shield are beryllium Mo alloy sheets.
10. as claim 3,5 or 7 described electromagnetic screens, it is characterized in that, described electromagnetic sealing liner is elastomeric conductive material ring, is respectively arranged with groove on the installation end face of electromagnetic sealing liner, and described electromagnetic sealing liner sticks on the junction by the glue that is coated in the groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205467065U CN201800649U (en) | 2010-09-27 | 2010-09-27 | Electromagnetic shield device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205467065U CN201800649U (en) | 2010-09-27 | 2010-09-27 | Electromagnetic shield device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201800649U true CN201800649U (en) | 2011-04-20 |
Family
ID=43870166
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205467065U Expired - Lifetime CN201800649U (en) | 2010-09-27 | 2010-09-27 | Electromagnetic shield device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201800649U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113939175A (en) * | 2021-10-27 | 2022-01-14 | 吉林大学 | Vehicle electromagnetic shielding system |
| CN115257960A (en) * | 2021-04-30 | 2022-11-01 | 丰田自动车株式会社 | Floor structure |
-
2010
- 2010-09-27 CN CN2010205467065U patent/CN201800649U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115257960A (en) * | 2021-04-30 | 2022-11-01 | 丰田自动车株式会社 | Floor structure |
| CN115257960B (en) * | 2021-04-30 | 2024-04-19 | 丰田自动车株式会社 | Floor structure |
| CN113939175A (en) * | 2021-10-27 | 2022-01-14 | 吉林大学 | Vehicle electromagnetic shielding system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110420 |
|
| CX01 | Expiry of patent term |