CN214378255U - Special relay for electric spraying vehicle - Google Patents
Special relay for electric spraying vehicle Download PDFInfo
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- CN214378255U CN214378255U CN202023242612.1U CN202023242612U CN214378255U CN 214378255 U CN214378255 U CN 214378255U CN 202023242612 U CN202023242612 U CN 202023242612U CN 214378255 U CN214378255 U CN 214378255U
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Abstract
A relay special for an electric spraying vehicle comprises a shell, a coil assembly, a contact, a copper insertion sheet, a coil contact sheet and an insulation head cover, wherein the coil assembly, the contact, the copper insertion sheet, the coil contact sheet and the insulation head cover are arranged in the shell; the number of turns of the coil is 600-700 turns; the insulating head cover comprises a plastic body and an inserting elastic sheet arranged on the plastic body, a first through hole for a copper inserting sheet to penetrate out and a second through hole for a coil contact sheet to penetrate out are formed in the plastic body, a buckle is arranged on the insulating head cover, and a clamping groove connected with the buckle in a clamping mode is formed in the shell; the copper insert comprises a vertical part and a transverse part, and the transverse part can be contacted with the contact. The utility model discloses set for 600~700 circles with the number of turns of coil, the current pulse that produces after the coil outage in this scope is very little or do not have completely, and then can not cause the interference to electricity spraying car system.
Description
Technical Field
The utility model relates to a relay, especially an electricity spouts special relay of car.
Background
At present, no relay specially designed for an electronic fuel injection vehicle exists, the current relay can generate current pulse at the moment of power failure, and the current pulse can interfere with an electronic fuel injection vehicle system, so that a relay special for the electronic fuel injection vehicle needs to be designed.
Disclosure of Invention
The utility model aims to solve the technical problem that a special relay of electricity spraying vehicle is provided, the influence of the electric current pulse that can reduce or eliminate by the relay production to electricity spraying vehicle system.
In order to solve the technical problem, the technical scheme of the utility model is that: a relay special for an electric spraying vehicle comprises a shell, a coil assembly, a contact, a copper insertion sheet, a coil contact sheet and an insulation head cover, wherein the coil assembly, the contact, the copper insertion sheet, the coil contact sheet and the insulation head cover are arranged in the shell; the number of turns of the coil is 600-700 turns; the insulating head cover comprises a plastic body and an inserting elastic sheet arranged on the plastic body, a first through hole for a copper inserting sheet to penetrate out and a second through hole for a coil contact sheet to penetrate out are formed in the plastic body, a buckle is arranged on the insulating head cover, and a clamping groove connected with the buckle in a clamping mode is formed in the shell; the copper insert comprises a vertical part and a transverse part, and the transverse part can be contacted with the contact. The utility model discloses set for 600~700 circles with the number of turns of coil, the current pulse that produces after the coil outage in this scope is very little or do not have completely, and then can not cause the interference to electricity spraying car system.
As an improvement, the rated current of the contact is 80-90A.
As an improvement, the coil rack comprises a core barrel, a top plate arranged at the upper end of the core barrel and a bottom plate arranged at the lower end of the core barrel, wherein the top plate is provided with a support column for supporting the transverse part of the copper insertion sheet and a fixed seat for fixing the coil contact sheet.
As an improvement, a U-shaped iron frame is arranged outside the coil assembly to surround the coil assembly.
As an improvement, the shell comprises a barrel-shaped part and a side wall part arranged at the upper end of the barrel-shaped part, a stopping table is formed at the joint of the side wall part and the barrel-shaped part, the bottom of the plastic body abuts against the stopping table, the side wall part is higher than the top of the plastic body and forms a filling space, and a sealant is arranged in the filling space.
Compared with the prior art, the utility model the beneficial effect who brings is:
the utility model discloses set for 600~700 circles with the number of turns of coil, the current pulse that produces after the coil outage in this scope is very little or do not have completely, and then can not cause the interference to electricity spraying car system. Additionally, the utility model discloses rational in infrastructure, compact structure, the assembly is simple.
Drawings
Fig. 1 is a perspective view of a relay.
Fig. 2 is an exploded view of the relay.
Fig. 3 is a cross-sectional view of a relay.
Fig. 4 is a schematic view of a bobbin.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
As shown in fig. 1 to 3, the relay special for the electric fuel injection vehicle comprises a shell 1, a coil assembly 6 arranged in the shell 1, a contact 4, a copper insertion sheet 3, a coil contact sheet 5 connected with the coil assembly 6 and an insulation head cover 2 connected with the shell 1. The insulation head cover 2 comprises a plastic body 21 and an inserting elastic sheet 22 arranged on the plastic body 21, wherein a first through hole for the copper inserting sheet 3 to penetrate out and a second through hole for the coil contact sheet 5 to penetrate out are formed in the plastic body 21; the insulation head cover 2 is provided with a buckle 23, and the shell 1 is provided with a clamping groove 14 which is connected with the buckle 23 in a clamping manner. The shell 1 comprises a barrel-shaped part 11 and a side-wall part 12 arranged at the upper end of the barrel-shaped part 11, a stopping table 13 is formed at the joint of the side-wall part 12 and the barrel-shaped part 11, the bottom of the plastic body 21 is abutted against the stopping table 13, and the stopping table 13 can enable the insulation head cover 2 and the shell 1 to be assembled and positioned quickly; side wall portion 12 is higher than plastic body 21's top and forms the filling space, be equipped with sealed glue in the filling space, after each parts assembly of relay is accomplished, at the filling space intussuseption sealed glue, sealed glue can cover plastic body 21's top completely, not only can consolidate the fastening of copper inserted sheet 3 and coil contact 5, makes the leakproofness of relay better moreover. The copper insert 3 comprises a vertical part and a transverse part, the transverse part can be contacted with the contact 4, and when the contact 4 is contacted with the transverse parts of the two copper inserts 3, the two copper inserts 3 are electrically conducted; the transverse part is provided with an arc-shaped bulge, and the contact 4 is contacted with the arc-shaped bulge, so that the contact reliability of the contact part and the arc-shaped bulge is improved. The coil block 6 includes a bobbin 62 and a coil 63 wound on the bobbin 62; the number of turns of the coil 63 is 600-700 turns, the number of turns of the coil 63 is set to 600-700 turns, and current pulse generated after the coil is powered off in the range is very small or completely zero, so that interference on an electric injection vehicle system can be avoided; as shown in fig. 4, the coil rack 62 includes a core cylinder 621, a top plate 622 disposed at the upper end of the core cylinder 621, and a bottom plate 623 disposed at the lower end of the core cylinder 621, the top plate 622 is provided with a supporting post 61 for supporting a transverse portion of the copper insertion sheet 3 and a fixing seat 64 for fixing the coil contact sheet 5, the supporting post 61, the fixing seat 64, and the plastic body 21 are integrally injection-molded, and the transverse portion is fixed by clamping the plastic body 21 and the supporting post 61. And a U-shaped iron frame is arranged outside the coil assembly 6 to surround. The rated current of the contact 4 is 80-90A and is matched with the number of turns of the coil.
Claims (5)
1. A relay special for an electric spraying vehicle comprises a shell, a coil assembly, a contact, a copper insertion sheet, a coil contact sheet and an insulation head cover, wherein the coil assembly, the contact, the copper insertion sheet, the coil contact sheet and the insulation head cover are arranged in the shell; the method is characterized in that: the number of turns of the coil is 600-700 turns; the insulating head cover comprises a plastic body and an inserting elastic sheet arranged on the plastic body, a first through hole for a copper inserting sheet to penetrate out and a second through hole for a coil contact sheet to penetrate out are formed in the plastic body, a buckle is arranged on the insulating head cover, and a clamping groove connected with the buckle in a clamping mode is formed in the shell; the copper insert comprises a vertical part and a transverse part, and the transverse part can be contacted with the contact.
2. The relay special for an electric spray vehicle according to claim 1, wherein: the rated current of the contact is 80-90A.
3. The relay special for an electric spray vehicle according to claim 1, wherein: the coil rack comprises a core barrel, a top plate arranged at the upper end of the core barrel and a bottom plate arranged at the lower end of the core barrel, wherein the top plate is provided with a supporting column for supporting the transverse part of the copper insertion sheet and a fixing seat for fixing the coil contact sheet.
4. The relay special for an electric spray vehicle according to claim 1, wherein: and a U-shaped iron frame is arranged outside the coil assembly to surround the coil assembly.
5. The relay special for an electric spray vehicle according to claim 1, wherein: the shell comprises a barrel-shaped part and a side wall part arranged at the upper end of the barrel-shaped part, a stopping table is formed at the joint of the side wall part and the barrel-shaped part, the bottom of the plastic body is abutted to the stopping table, the side wall part is higher than the top of the plastic body and forms a filling space, and a sealant is arranged in the filling space.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023242612.1U CN214378255U (en) | 2020-12-29 | 2020-12-29 | Special relay for electric spraying vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023242612.1U CN214378255U (en) | 2020-12-29 | 2020-12-29 | Special relay for electric spraying vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214378255U true CN214378255U (en) | 2021-10-08 |
Family
ID=77948552
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023242612.1U Active CN214378255U (en) | 2020-12-29 | 2020-12-29 | Special relay for electric spraying vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214378255U (en) |
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2020
- 2020-12-29 CN CN202023242612.1U patent/CN214378255U/en active Active
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