CN203198826U - On-off control circuit for rear row indoor lamp of cab - Google Patents
On-off control circuit for rear row indoor lamp of cab Download PDFInfo
- Publication number
- CN203198826U CN203198826U CN 201320180978 CN201320180978U CN203198826U CN 203198826 U CN203198826 U CN 203198826U CN 201320180978 CN201320180978 CN 201320180978 CN 201320180978 U CN201320180978 U CN 201320180978U CN 203198826 U CN203198826 U CN 203198826U
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- China
- Prior art keywords
- row
- switch
- room light
- rear row
- control
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Abstract
The utility model provides an on-off control circuit for a rear row indoor lamp of a cab, and relates to an automobile roof lamp control circuit. The on-off control circuit is invented for simultaneously and conveniently controlling the on-off state of the rear row indoor lamp of the cab in the front row and the rear row of the cab. The circuit comprises a switch for controlling the rear row indoor lamp in the front row and a switch for controlling the rear row indoor lamp in the rear row, wherein the switch for controlling the rear row indoor lamp in the front row and the switch for controlling the rear row indoor lamp in the rear row are respectively single-key double-throw switches, a movable contact of the switch for controlling the rear row indoor lamp in the front row is grounded, a movable contact of the switch for controlling the rear row indoor lamp in the rear row is connected with a positive electrode of a power supply, the rear row indoor lamp is connected between the movable contact of the switch for controlling the rear row indoor lamp in the rear row and the positive electrode of the power supply, and two static contacts of the switch for controlling the rear row indoor lamp in the front row and two static contacts of the switch for controlling the rear row indoor lamp in the rear row are in one-to-one correspondence connection through two parallel conducting wires. The on-off control circuit is suitable for the control of an automobile overhead light.
Description
Technical field
The utility model relates to a kind of circuit of automobile ceiling light control, specifically, just relates to a kind of ON-OFF control circuit of arranging room light behind operator's compartment.
Background technology
Along with The development in society and economy, people's life scope is more and more broader, and auto-industry market is also more and more ripe, and this must allow the usage quantity of vehicle constantly increase.In use, back row often has other personnel and takes.When night, old man and children needed the rear portion room light to light, can not operate by actv. because of various reasons, just need this moment front-row occupant to help back row occupant to open the rear portion room light.Particularly taxicar needs to open the rear portion room light behind the arrival destination and seeks article, after the passenger gets off, needs chaufeur to close the rear portion room light again, and this moment, room light was arranged with regard to additional important in the front-seat back of controlling.
The utility model content
The technical problems to be solved in the utility model provides the ON-OFF control circuit of row's room light behind a kind of operator's compartment, the opening and closing of row's room light after front-seat and back row can control operator's compartment simultaneously easily at operator's compartment.
For solving the problems of the technologies described above, the ON-OFF control circuit of row's room light adopts following technical scheme behind the utility model operator's compartment:
The ON-OFF control circuit of row's room light behind a kind of operator's compartment comprises:
The switch of the switch of front-seat control back row's room light and row's control back, back row's room light, the switch of described front-seat control back row's room light and the switch of row's control back, back row's room light are the singly-bound double-throw switch;
The moving contact ground connection of the switch of described front-seat control back row's room light; The moving contact of the switch of row's room light connect the positive pole of power supply after described back row controlled, and was connected with back row's room light after described back row controls between the positive pole of the moving contact of the switch of row's room light and power supply;
Between two break back contacies of the switch of two break back contacies of the switch of described front-seat control back row's room light and row's control back, back row's room light, connect one to one by two parallel leads.
Preferably, the moving contact of the switch of row's room light and described back are arranged and are connected with the back courtesy switch between the room light after control is arranged in described back; Described back courtesy switch also is the singly-bound double-throw switch;
The moving contact of described back courtesy switch links to each other with described back row's room light, one of them break back contact of described back courtesy switch links to each other by the moving contact of lead with the switch of row's control back, described back row's room light, and another break back contact links to each other with gate by lead.
The beneficial effect of technique scheme of the present utility model is as follows:
In the such scheme, between two break back contacies of the switch of two break back contacies of the switch of described front-seat control back row's room light and row's control back, back row's room light, connect one to one by two parallel leads, the occupant at operator's compartment front row only need press the switch of front-seat control back row's room light, just can realize the control that opens or closes to back row's room light, and the occupant who arranges behind the operator's compartment only need press the switch of row's control back, back row's room light, also can conveniently realize the control that opens or closes to back row's room light.
Description of drawings
Fig. 1 is the circuit diagram of ON-OFF control circuit one embodiment of row's room light behind the utility model operator's compartment;
Fig. 2 is the partial enlarged drawing of the switch circuit of row's control back, back row's room light among Fig. 1;
Fig. 3 is the circuit diagram of another embodiment of ON-OFF control circuit of row's room light behind the utility model operator's compartment;
Fig. 4 is the partial enlarged drawing of the switch circuit of row's control back, back row's room light among Fig. 3.
［ main element nomenclature ］
S1: left back reading lamp switch; S2: right back reading lamp switch;
S3: back courtesy switch; S4: the switch of row's control back, back row's room light;
S5: the switch of front-seat control back row's room light; S6: left front reading lamp switch;
S7: right front reading lamp switch; S8: preceding room light and courtesy switch;
S9: boot switch; S10: skylight switch;
1:GND, 2: gate;
3-1: preceding ceiling light control back room light-1, preceding ceiling light control back room light-2;
5: the skylight start signal is to the skylight module; 6: the skylight closing signal is to the skylight module;
8: baggage container master cock BCM processed.
The specific embodiment
For making the technical problems to be solved in the utility model, technical scheme and advantage clearer, be described in detail below in conjunction with the accompanying drawings and the specific embodiments.
The utility model can not help back row occupant to open the problem of rear portion room light at existing front-row occupant easily, provide the ON-OFF control circuit of row's room light behind a kind of operator's compartment, the opening and closing of row's room light after front-seat and back row can control operator's compartment simultaneously easily at operator's compartment.
As shown in Figures 1 and 2, the ON-OFF control circuit embodiment of row's room light behind the utility model operator's compartment comprises:
The switch S 4 of the switch S 5 of front-seat control back row's room light and row's control back, back row's room light, the switch S 5 of described front-seat control back row's room light and the switch S 4 of row's control back, back row's room light are the singly-bound double-throw switch;
The moving contact ground connection of the switch S 5 of described front-seat control back row's room light; The moving contact of the switch S 4 of row's room light connect the positive pole of power supply after described back row controlled, and was connected with back row's room light after described back row controls between the positive pole of the moving contact of the switch S 4 of row's room light and power supply;
Between two break back contacies of the switch S 4 of two break back contacies of the switch S 5 of described front-seat control back row's room light and row's control back, back row's room light, connect one to one by two parallel leads.
The switch S 5 of control back, front row row's room light wherein refers to a kind of on-off element that can control back row's room light switch, because this on-off element is installed in the front row of operator's compartment, therefore is referred to as the switch of front-seat control back row's room light; In like manner, the switch S 4 of row's control back, back row's room light also refers to a kind of on-off element that can control back row's room light switch, because this on-off element is installed in the back row of operator's compartment, therefore is referred to as the switch of row's control back, back row's room light.
In above-described embodiment, between two break back contacies of the switch S 4 of two break back contacies of the switch S 5 of described front-seat control back row's room light and row's control back, back row's room light, connect one to one by two parallel leads, the occupant at operator's compartment front row only need press the switch S 5 of front-seat control back row's room light, just can realize the control that opens or closes to back row's room light, and the occupant who arranges behind the operator's compartment only need press the switch S 4 of row's control back, back row's room light, also can conveniently realize the control that opens or closes to back row's room light.
In one embodiment, front-seat room light L2 links to each other with gate 2 with ground wire GND respectively with courtesy switch S8 by preceding room light.For fear of be in (switch S 8 is in the dotted line position as the index wire a indication among the figure) under the conducting state at preceding courtesy switch, when row's room light L1 opens after control, front-seat room light L2 also opens simultaneously, referring to Fig. 3 and shown in Figure 4, preferably, in the ON-OFF control circuit of row's room light L1, the moving contact of the switch S 4 of row's room light and described back are arranged and are connected with back courtesy switch S3 between the room light L1 after control is arranged in described back behind described operator's compartment; Described back courtesy switch S3 also is the singly-bound double-throw switch;
The moving contact of described back courtesy switch S3 links to each other with described back row's room light L1, one of them break back contact of described back courtesy switch S3 links to each other by the moving contact of lead with the switch S 4 of row's control back, described back row's room light, and another break back contact links to each other with gate 2 by lead.
In the present embodiment, when after control, arranging room light L1 switch, need earlier the moving contact of back courtesy switch S3 and the break back contact that links to each other with gate 2 to be disconnected, thus, even be under the conducting state at preceding courtesy switch, when row's room light L1 opened after control, front-seat room light L2 can not opened simultaneously because being in off state.
The above is preferred implementation of the present utility model; should be understood that; for those skilled in the art; under the prerequisite that does not break away from principle described in the utility model; can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (2)
1. the ON-OFF control circuit of row's room light behind the operator's compartment is characterized in that, comprising:
The switch of the switch of front-seat control back row's room light and row's control back, back row's room light, the switch of described front-seat control back row's room light and the switch of row's control back, back row's room light are the singly-bound double-throw switch;
The moving contact ground connection of the switch of described front-seat control back row's room light; The moving contact of the switch of row's room light connect the positive pole of power supply after described back row controlled, and was connected with back row's room light after described back row controls between the positive pole of the moving contact of the switch of row's room light and power supply;
Between two break back contacies of the switch of two break back contacies of the switch of described front-seat control back row's room light and row's control back, back row's room light, connect one to one by two parallel leads.
2. the ON-OFF control circuit of row's room light behind the operator's compartment according to claim 1 is characterized in that,
Courtesy switch after after described back row controls, being connected with between the moving contact of the switch of row's room light and the described back row's room light; Described back courtesy switch also is the singly-bound double-throw switch;
The moving contact of described back courtesy switch links to each other with described back row's room light, one of them break back contact of described back courtesy switch links to each other by the moving contact of lead with the switch of row's control back, described back row's room light, and another break back contact links to each other with gate by lead.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320180978 CN203198826U (en) | 2013-04-11 | 2013-04-11 | On-off control circuit for rear row indoor lamp of cab |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320180978 CN203198826U (en) | 2013-04-11 | 2013-04-11 | On-off control circuit for rear row indoor lamp of cab |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203198826U true CN203198826U (en) | 2013-09-18 |
Family
ID=49142961
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320180978 Expired - Fee Related CN203198826U (en) | 2013-04-11 | 2013-04-11 | On-off control circuit for rear row indoor lamp of cab |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203198826U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113147585A (en) * | 2020-01-22 | 2021-07-23 | 嘉兴海拉灯具有限公司 | Interior light control system, front row light control unit, rear row light control unit, interior light assembly and vehicle for vehicle |
-
2013
- 2013-04-11 CN CN 201320180978 patent/CN203198826U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113147585A (en) * | 2020-01-22 | 2021-07-23 | 嘉兴海拉灯具有限公司 | Interior light control system, front row light control unit, rear row light control unit, interior light assembly and vehicle for vehicle |
| CN113147585B (en) * | 2020-01-22 | 2022-10-25 | 嘉兴海拉灯具有限公司 | Interior light control system, back row of lamps control unit, interior light assembly and vehicle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130918 Termination date: 20210411 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |