CN202423140U - Automobile wiring harness type relay - Google Patents
Automobile wiring harness type relay Download PDFInfo
- Publication number
- CN202423140U CN202423140U CN2012200707184U CN201220070718U CN202423140U CN 202423140 U CN202423140 U CN 202423140U CN 2012200707184 U CN2012200707184 U CN 2012200707184U CN 201220070718 U CN201220070718 U CN 201220070718U CN 202423140 U CN202423140 U CN 202423140U
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- Prior art keywords
- coil
- contact pin
- side end
- coil frame
- control line
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- Withdrawn - After Issue
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Abstract
The utility model discloses an automobile wiring harness type relay which comprises an input side end cover 2, an upper outer cover 3, a middle frame cover 4, a lower cover 5 and an output side end cover 6 which are sequentially connected and buckled. Outsides of the input side end cover 2 and the output side end cover 6 are respectively connected with an input control line 1 and a contact output control line 7. The automobile wiring harness type relay further comprises a printed circuit board (PCB) 8, a coil 10, a magnet 15, a coil frame 9 and an arc elastic reed 12, the coil 10 is wound on the coil frame 9, the magnet 15 is located in the middle of the inside of the coil 10, outlet lines of the two ends of the outlet are welded on the PCB 8, the input end of a driving circuit on the PCB 8 is connected with a coil pin 17 at the upper end of the coil frame 9, a movable contact pin 11 is arranged at the lower end of the contact position between the arc elastic reed 12 and the coil frame, the lower end of the coil frame 9 protrudes out of a normally open contact pin 14, and the movable contact pin 11 is located between the normally open contact pin 14 and a normally closed contact pin 13. The automobile wiring harness type relay is concise in structure and safe and convenient to use.
Description
Technical field
The utility model relates to the relay technical field, particularly a kind of wire harness formula relay that can be used for car electrics control.
Background technology
Conventional means of relay is a kind of electromagnetic switch, generally is made up of iron core, coil, armature, contact reed etc.Relay has two kinds of installation forms: a kind of is the socket mounting means, and another kind is the welding manner of straight cutting on PCB.In automobile electric control system; The relay major part that is installed in each position of automobile all is to control completion through the relay that rat tail adds the socket mounting means again; Be that wire harness, relay and socket all are unpack formats; Link together again during use., and the relay of this band socket then needs special fixed support to support; Welding connecting mode is quite dumb, particularly its all connecting lines all relay same bring out into, not only also there is potential safety hazard in inconvenient maintenance; Therefore, this relay of two types all is not suitable for the wire harness control of car electrics.
On the other hand; Since most automobiles with the line bag drive current of relay greater than 40 milliamperes; Generally can not directly drive, need drive circuit and the protective circuit of being with fly-wheel diode in addition during use in addition, cause the relay connecting line construction complicated by the I/O mouth of single-chip microcomputer; Use inconvenience, and have potential safety hazard.
The utility model content
The utility model embodiment provides wire harness formula relay a kind of simple for structure, safe in utilization, lets incoming line and output line come in and go out from the two ends of relay respectively; Relay adhesive control separates with contact output control; Particularly the protective circuit of built-in drive circuit and band fly-wheel diode is not only easy to operate, safe and reliable; And be particularly suitable for automotive wire bundle control, thereby automotive wire bundle and relay are organically combined.
For realizing above-mentioned purpose, the utility model embodiment provides following technical scheme:
A kind of automotive wire bundle formula relay comprises the input side end cap 2 of the fastening that links to each other successively, last outer cover 3, middle mask 4, following outer cover 5 and outlet side end cap 6, and the outside of input side end cap 2 and outlet side end cap 6 is connected input control line 1 and contact output control line 7 respectively;
Also comprise pcb board 8, coil 10, magnet 15, coil frame 9 and arc elastic spring 12 in the said automotive wire bundle formula relay; Said coil 10 is wrapped on the said coil frame 9, and said magnet 15 is positioned at coil 10 central interior; The outlet at said coil 10 two ends is welded on the pcb board 8; Include drive circuit and afterflow protective circuit on the said pcb board 8, two inputs of its drive circuit link to each other with two coil pin 17 of said coil frame 9 upper ends respectively;
Said arc elastic spring 12 is positioned at said coil frame 9 outsides, becomes the semi-surrounding shape, and material is the elastomer metal material, and said arc elastic spring 12 is provided with moving contact 16 with said coil frame contact position, and there is moving contact pin 11 said moving contact 16 lower ends; Two normally opened contact pins 14 are given prominence in coil frame 9 lower ends, and said moving contact pin 11 is between said normally opened contact pin 14 and normally-closed contact pin 13;
Said moving contact pin 11, said normally opened contact pin 14 and said normally-closed contact pin 13 respectively with said outlet side end cap 6 in three contact output control lines 7 link to each other.
Preferably; The bottom of mask 4 is provided with five rectangular through-hole in said, and the position of said rectangular through-hole, size and shape are distinguished corresponding with two normally opened contact pins 14 of coil frame 9 lower ends, two the moving contact pins 11 and the said normally-closed contact pin 13 of arc elastic spring 12 lower ends respectively.
Preferably, said magnet 15 is cylinder.
Preferably, said input control line 1 is two lines, is respectively common wire and adhesive control line.
Preferably, said upward outer cover 3, middle mask 4, following outer cover 5 are hollow cylinder.
Compared with prior art, the utlity model has following beneficial effect:
1, strong and weak electricity separates: the utility model wire harness formula relay has thoroughly changed the outlet structure of traditional electrical electromagnetic relay; The mode of connection of the relay side outlet that disperseed originally and fixed is optimized to from the mode of connection of relay two ends outlet; Forceful electric power and light current are separated, from physically eliminating safe hidden trouble;
2, easy to use: the protective circuit of a, the utility model wire harness formula relay built-in drive circuit and band fly-wheel diode, circuit directly mouthful is connected with single-chip processor i/o control on the pcb board that can carry through inside, need not other process auxiliary drive circuit, and use is simply; B, the connection of wire harness formula need not extra socket and bracing or strutting arrangement;
3, be convenient to connect: from seeing in appearance, input is two incoming lines, and output is three output lines, separately outlet, and compact conformation, simple and clear is difficult for obscuring, and is beneficial to respectively to link to each other with the output peripheral hardware with the input peripheral hardware;
4, wire harness and relay are organically combined, form integral body, simplified the connected mode of automotive wire bundle and AUTOMOTIVE RELAY greatly, be particularly conducive to the connection of automobile line control system, the system of really accomplishing economizes total optimization most.
Description of drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art; To do to introduce simply to the accompanying drawing of required use among the embodiment below; Obviously, the accompanying drawing in describing below only is some embodiment of the utility model, for those of ordinary skills; Under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is one of the utility model wire harness formula relay outside drawing; (input up)
Fig. 2 is two of the utility model wire harness formula relay outside drawing; (output up)
Fig. 3 is one of the utility model wire harness formula relay exploded view; (input up)
Fig. 4 is two of the utility model wire harness formula relay exploded view; (input up)
Fig. 5 is three of the utility model wire harness formula relay exploded view; (input up)
Fig. 6 is four of the utility model wire harness formula relay exploded view; (input up)
Fig. 7 is five of the utility model wire harness formula relay exploded view; (output up)
Fig. 8 is six of the utility model wire harness formula relay exploded view; (output up)
Fig. 9 is seven of the utility model wire harness formula relay exploded view; (output up)
Figure 10 is eight of the utility model wire harness formula relay exploded view; (output up)
Figure 11 is the electric theory diagram of the utility model wire harness formula relay.
Label declaration:
1 input control line
2 input side end caps
Outer cover on 3
Mask in 4
5 times outer covers
6 outlet side end caps
7 contact output control lines
The 8PCB plate
9 coil frames
10 coils
11 moving contact pins
12 arc elastic springs
13 normally-closed contact pins
14 normally opened contact pins
15 magnet
16 moving contacts
17 coil pin.
Embodiment
To combine the described embodiment of accompanying drawing among the utility model embodiment below only is the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment that is obtained under the creative work prerequisite, all belong to the scope of the utility model protection.
Be specific embodiment below, referring to Fig. 1 to Figure 11.
A kind of automotive wire bundle formula relay comprises the input side end cap 2 of the fastening that links to each other successively, last outer cover 3, middle mask 4, following outer cover 5 and outlet side end cap 6, and the outside of input side end cap 2 and outlet side end cap 6 is connected input control line 1 and contact output control line 7 respectively; Wherein, input control line 1 is two lines, is respectively common wire and adhesive control line; Contact output control line 7 is three lines, is connected with moving contact pin 11, normally opened contact pin 14 and normally-closed contact pin 13 respectively.Can adopt being threaded or other mobilizable connected modes of mutual coupling between input side end cap 2, last outer cover 3, middle mask 4, following outer cover 5 and the outlet side end cap 6; Last outer cover 3, middle mask 4, outer cover 5 all can be hollow cylinder with conserve space down.
Said automotive wire bundle formula relay also comprises pcb board 8, coil 10, magnet 15, coil frame 9 and arc elastic spring 12; Said coil 10 is wrapped on the said coil frame 9, and said magnet 15 is positioned at coil 10 central interior, and this magnet 15 can be cylindrical; The outlet at said coil 10 two ends is welded on the pcb board 8; Include drive circuit and afterflow protective circuit on the said pcb board 8, two inputs of its drive circuit link to each other with two coil pin 17 of said coil frame 9 upper ends respectively; Then pcb board 8 can pass through coil pin 17 control coils 10.
Said arc elastic spring 12 is positioned at said coil frame 9 outsides, becomes the semi-surrounding shape, and material is the elastomer metal material; Said arc elastic spring 12 is provided with moving contact 16 with said coil frame contact position, and there is moving contact pin 11 said moving contact 16 lower ends; Two normally opened contact pins 14 are given prominence in coil frame 9 lower ends, and said moving contact pin 11 is between said normally opened contact pin 14 and normally-closed contact pin 13.
As long as add certain voltage at coil 10 two ends; Will flow through a certain amount of electric current in the coil 10; Thereby generation galvanomagnetic effect; Arc elastic spring 12 will overcome active force under the effect of electromagnetic attracting force inhales to magnet 15, thereby drives the moving contact pin 11 and 14 adhesives of normally opened contact pin of moving contact 16 lower ends on the arc elastic spring 12.After coil 10 outages, the suction of electromagnetism also disappears thereupon, and arc elastic spring 12 will return original position at reaction force, makes normally-closed contact pin 13 adhesives in the moving contact pin 11 and arc elastic spring 12 outsides.Adhesive like this, release, thus reached conducting, cut off the purpose of circuit.
Said moving contact pin 11, said normally opened contact pin 14 and said normally-closed contact pin 13 respectively with said outlet side end cap 6 in three contact output control lines 7 link to each other.
In addition; Referring to Fig. 8; In the bottom of middle mask 4 five rectangular through-hole can be set, the position of said rectangular through-hole, size and shape two moving contact pins 11 and the said normally-closed contact pin 13 with two normally opened contact pins 14 of coil frame 9 lower ends, arc elastic spring 12 lower ends respectively are corresponding; So that passing middle mask 4, above-mentioned five pins link to each other with outlet side end cap 6 interior contact output control lines 7.
The circuit theory diagrams of the utility model automotive wire bundle formula relay can be referring to Figure 11, and input control line 1 links to each other with coil 10 through the drive circuit on the pcb board 8, and simultaneously, coil 10 links to each other with afterflow protective circuit on the pcb board 8; Coil 10 also is connected with moving contact 16 on the arc elastic spring 12, when energising or outage, is connected with normally-closed contact with normally opened contact respectively, thereby is switched on or switched off circuit.
More than a kind of automotive wire bundle formula relay that the utility model embodiment is provided carried out detailed introduction, used concrete example among this paper the principle and the execution mode of the utility model set forth, only be used for helping to understand the utility model core concept; Should not be construed as restriction to the utility model.
Claims (5)
1. automotive wire bundle formula relay; It is characterized in that; Comprise the input side end cap (2) of the fastening that links to each other successively, last outer cover (3), middle mask (4), following outer cover (5) and outlet side end cap (6), the outside of input side end cap (2) and outlet side end cap (6) is connected input control line (1) and contact output control line (7) respectively;
Also comprise pcb board (8), coil (10), magnet (15), coil frame (9) and arc elastic spring (12) in the said automotive wire bundle formula relay; Said coil (10) is wrapped on the said coil frame (9), and said magnet (15) is positioned at coil (10) central interior; The outlet at said coil (10) two ends is welded on the pcb board (8); Include drive circuit and afterflow protective circuit on the said pcb board (8), two inputs of its drive circuit link to each other with two coil pin (17) of said coil frame (9) upper end respectively;
Said arc elastic spring (12) is positioned at said coil frame (9) outside; Become the semi-surrounding shape; Material is the elastomer metal material, and said arc elastic spring (12) is provided with moving contact (16) with said coil frame contact position, and there is moving contact pin (11) said moving contact (16) lower end; Two normally opened contact pins (14) are given prominence in coil frame (9) lower end, and said moving contact pin (11) is positioned between said normally opened contact pin (14) and the normally-closed contact pin (13);
Said moving contact pin (11), said normally opened contact pin (14) and said normally-closed contact pin (13) link to each other with the interior three contact output control lines (7) of said outlet side end cap (6) respectively.
2. a kind of automotive wire bundle formula relay according to claim 1; It is characterized in that; The bottom of mask (4) is provided with five rectangular through-hole in said, and the position of said rectangular through-hole, size and shape are distinguished corresponding with two normally opened contact pins (14) of coil frame (9) lower end, two the moving contact pins (11) and the said normally-closed contact pin (13) of arc elastic spring (12) lower end respectively.
3. a kind of automotive wire bundle formula relay according to claim 1 is characterized in that said magnet (15) is cylinder.
4. a kind of automotive wire bundle formula relay according to claim 1 is characterized in that said input control line (1) is two lines, is respectively common wire and adhesive control line.
5. a kind of automotive wire bundle formula relay according to claim 1 is characterized in that, said upward outer cover (3), middle mask (4), following outer cover (5) are hollow cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200707184U CN202423140U (en) | 2012-02-29 | 2012-02-29 | Automobile wiring harness type relay |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200707184U CN202423140U (en) | 2012-02-29 | 2012-02-29 | Automobile wiring harness type relay |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202423140U true CN202423140U (en) | 2012-09-05 |
Family
ID=46747876
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200707184U Withdrawn - After Issue CN202423140U (en) | 2012-02-29 | 2012-02-29 | Automobile wiring harness type relay |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202423140U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103295842A (en) * | 2012-02-29 | 2013-09-11 | 湖南晟通科技集团有限公司 | Automobile wire harness type relay |
-
2012
- 2012-02-29 CN CN2012200707184U patent/CN202423140U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103295842A (en) * | 2012-02-29 | 2013-09-11 | 湖南晟通科技集团有限公司 | Automobile wire harness type relay |
| CN103295842B (en) * | 2012-02-29 | 2016-06-22 | 晟通科技集团有限公司 | A kind of automotive wire bundle formula relay |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Sheng Tong Industrial Park No. 109 Venus Road 410200 in Hunan province Changsha District of Wangcheng City Patentee after: Suntown Technology Group Corporation Address before: Sheng Tong Industrial Park No. 109 Venus Road 410200 in Hunan province Changsha District of Wangcheng City Patentee before: Hunan Shengtong Technology Group Co., Ltd. |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20120905 Effective date of abandoning: 20160622 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |