CN201990454U - Optional circuit device for multiple warning effects of electric fork truck - Google Patents
Optional circuit device for multiple warning effects of electric fork truck Download PDFInfo
- Publication number
- CN201990454U CN201990454U CN2011200351156U CN201120035115U CN201990454U CN 201990454 U CN201990454 U CN 201990454U CN 2011200351156 U CN2011200351156 U CN 2011200351156U CN 201120035115 U CN201120035115 U CN 201120035115U CN 201990454 U CN201990454 U CN 201990454U
- Authority
- CN
- China
- Prior art keywords
- warning light
- port
- warning lamp
- unit
- plug
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Abstract
The utility model relates to an optional circuit device for multiple warning effects of an electric fork truck, which comprises a power supply, a key switch, a direct current to direct current (DC/DC) converter, a fuse box, a warning lamp standby plug-in module A, a warning lamp standby plug-in module B, a double-gear switch and a warning lamp. The optional circuit device belongs to a device meeting the requirements of customers on the electric fork truck warning lamp option through the free combination and has effects that through adding a reliable and flexible standby port on a standard truck body harness and through the combination, the opted warning lamp works normally, the four harness functions are combined into a whole, various requirements of the customers on the warning lamp can be met, and a safe and reliable warning lamp work power supply can be provided for the customers requiring the additional installation of the warning lamp. Therefore, the types of the harness are reduced, and the cost is reduced, simultaneously, the potential safety hazard caused by truck body harness change when the customers additionally install the warning lamps by themselves can also be avoided through the method.
Description
Technical field
The utility model belongs to the warning device technical field, is specifically related to a kind of warning circuit device that is used for electri forklift.
Background technology
Do not comprise Warning light in the standard configuration of domestic electri forklift, but in the higher operating mode of some safety requirements, need electri forklift to be equipped with Warning light the operating personnel of operation field is pointed out.The Warning light that electri forklift often is equipped with mainly comprises optical signal type and acousto-optic alarm type, operating habit according to chaufeur, the mode of optical signal Warning light is divided into key switch control break-make and independent two kinds of situations of Warning light switch control break-make again, calculate according to permutation and combination, need at least 3 kinds of mode of connections could realize above-mentioned functions.When receiving customer requirement and install the order of Warning light additional, fork truck main engine plants handle according to special order usually, promptly make different body harnesies respectively, to satisfy customer requirement; This processing mode realizes by increasing the wire harness kind, has increased the handling cost and the operating cost of manufacturing firm and main engine plants simultaneously.Except the user indicates the selection requirement of Warning light in order, also there is a kind of situation: after the client who promptly has has purchased the electri forklift of standard configuration, applying working condition changes, need install Warning light additional, just at will in the body harness of standard, look for a power lead to break the line power taking as the Warning light power supply that installs additional, do not consider the capacity of circuit, more do not note the process safety of wire harness crimping, the electri forklift that is higher than 36V for operating voltage, if negative line and car body join, electric shock accidents will occur, bring potential safety hazard to the user.
Summary of the invention
Be equipped with the problem that the warning circuit device exists in order to solve above-mentioned existing electri forklift, the utility model provides a kind of optional distribution road device that is used for the multiple caution of electri forklift.
Concrete technical solution is as follows:
The optional distribution road device that is used for the multiple caution of electri forklift comprises power supply 1, key switch 2, DC-DC conv 3, fuse box 4, the standby plug-in unit A5 of Warning light, the standby plug-in unit B6 of Warning light, Warning light 7 and folk art term bit switch 8.
The input end of key switch 2 links to each other with the positive pole of power supply 1, and the mouth of key switch 2 is connected with DC-DC conv 3 input ends; The mouth of DC-DC conv 3 connects the input end of fuse box 4; The mouth of fuse box 4 inserts the standby three core plug-in unit A5 port A2 of Warning light; The B1 port of the standby plug-in unit B6 of Warning light, B3 port are connected with B1 port, the B3 port of Warning light 7 respectively, and wherein the B1 port is the optical signal port, and B3 is the aud. snl. port; The B2 port of the standby plug-in unit B6 of Warning light is a power port, and folk art term bit switch 8 is a selected components, and the negative pole of DC-DC conv 3 and Warning light 7 all is connected with power supply 1 negative pole.
Standby plug-in unit A5 of described Warning light and the standby plug-in unit B6 of Warning light are three core plug-in units, and described folk art term bit switch 8 is three core plug-in units, and folk art term bit switch 8 is identical with the package types of the standby plug-in unit A5 of Warning light.
Useful technique effect of the present utility model embodies in the following areas:
1, the utility model can satisfy client's device that apolegamy requires to the electri forklift Warning light by independent assortment, its effect is by increase reliably standby port flexibly on the basic body wire harness, make the Warning light normal operation of selecting for use by combination, 4 kinds of wire harness functions are integrated, can satisfy the various demands of client, can provide safe and reliable Warning light working power for the client that needs install Warning light additional again Warning light.Thereby reduce the wire harness kind, cost-cutting, this method also can be avoided the client to install Warning light additional voluntarily and reequip the potential safety hazard that behavior brought of body harness simultaneously.
2, the utility model is simple in structure, and is easy to make, installs, overhauls, reequips all very convenient.
3, this optional distribution road device that is used for the multiple caution of electri forklift has the characteristics of applied range, is applicable to the electri forklift of all size.
Description of drawings
Fig. 1 is the utility model schematic circuit diagram.
The specific embodiment
Below in conjunction with accompanying drawing, the utility model is further described by embodiment.
Embodiment:
Referring to Fig. 1, the optional distribution road device that is used for the multiple caution of electri forklift comprises power supply 1, key switch 2, DC-DC conv 3, fuse box 4, the standby plug-in unit A5 of Warning light, the standby plug-in unit B6 of Warning light and Warning light 7, folk art term bit switch 8; Standby plug-in unit A5 of Warning light and the standby plug-in unit B6 of Warning light are three core plug-in units, and described folk art term bit switch 8 is three core plug-in units, and folk art term bit switch 8 is identical with the package types of the standby plug-in unit A5 of Warning light.
The input end of key switch 2 links to each other with the positive pole of power supply 1, and the mouth of key switch 2 is connected with DC-DC conv 3 input ends; The mouth of DC-DC conv 3 and the input end that connects fuse box 4; The mouth of fuse box 4 inserts the standby three core plug-in unit A5 port A2 of Warning light; The B1 port of the standby plug-in unit B6 of Warning light, B3 port are connected with B1 port, the B3 port of Warning light 7 respectively, and wherein the B1 port is the optical signal port, and B3 is the aud. snl. port; The B2 port of the standby plug-in unit B6 of Warning light is a power port, and folk art term bit switch 8 is a selected components, and the negative pole of DC-DC conv 3 and Warning light 7 all is connected with power supply 1 negative pole.
Different warning lamps according to the user are selected requirement, and its working process is as follows respectively:
1, do not adorn Warning light: standby plug-in unit B6 is all unsettled for the standby plug-in unit A5 of Warning light, Warning light, is not connected with any parts, at this moment non-transformer in the Warning light circuit.
2, control the work of optical signal Warning light with key switch, promptly open the just work of key Warning light: with the standby plug-in unit A5 of Warning light, the standby plug-in unit B6 butt joint of Warning light, the working power that this moment, key switch 2 provided power supply 1, convert the power supply of Warning light operating voltage grade to by DC-DC conv 3, be input to the A2 port of the standby plug-in unit A5 of Warning light via fuse box 4, after the B2 port of the standby plug-in unit B6 of A2 port and Warning light is connected, power supply is delivered to the B2 port of Warning light 7, so Warning light is started working.
3, separately switch is controlled the work of optical signal Warning light, promptly open key after Warning light do not work, press the Warning light switch after Warning light just work: do not connect the standby plug-in unit A5 of Warning light is unsettled, the standby plug-in unit B6 of Warning light docks with folk art term bit switch 8.The working power that this moment, key switch 2 provided power supply 1, convert the power supply of Warning light operating voltage grade to by DC-DC conv 3, be input to the B2 port of folk art term bit switch 8 via fuse box 4, by gear switch, the Warning light power supply is delivered to the B2 port of Warning light 7, and Warning light is started working.
4, separately switch is controlled the work of sound-light type Warning light, promptly open key after Warning light do not work, press switch again after, Warning light is just worked, one grade is triggered the Warning light optical signal; Second gear triggers aud. snl., and this moment, Warning light sound and light signal co-operation played the effect of sound and light alarm.
Do not connect the standby plug-in unit A5 of Warning light is unsettled, Warning light three core plug-in unit B6 dock with folk art term bit switch 8.The working power that this moment, key switch 2 provided power supply 1, convert the power supply of Warning light operating voltage grade to by DC-DC conv 3, be input to the B2 port of folk art term bit switch 8 via fuse box 4, switch by the folk art term position, power supply is delivered to B1 port, the B3 port of Warning light 7, so Warning light is started working: first grade, the B1 port gets electric, and warning lamp sends optical signal; Second grade, the B3 port gets electric, and warning lamp sends the sound and light alarm signal simultaneously.
Claims (2)
1. the optional distribution road device that is used for the multiple caution of electri forklift is characterized in that comprising power supply (1), key switch (2), DC-DC conv (3), fuse box (4), the standby plug-in unit A(5 of Warning light), the standby plug-in unit B(6 of Warning light), Warning light (7) and folk art term bit switch (8);
The input end of key switch (2) links to each other with the positive pole of power supply (1), and the mouth of key switch (2) is connected with DC-DC conv (3) input end; The mouth of DC-DC conv (3) connects the input end of fuse box (4); The mouth of fuse box (4) inserts the standby three core plug-in unit A(5 of Warning light) port A2; The standby plug-in unit B(6 of Warning light) B1 port, B3 port are connected with B1 port, the B3 port of Warning light (7) respectively, and wherein the B1 port is the optical signal port, and B3 is the aud. snl. port; The standby plug-in unit B(6 of Warning light) B2 port is a power port, and folk art term bit switch (8) is a selected components, and the negative pole of DC-DC conv (3) and Warning light (7) all is connected with power supply (1) negative pole.
2. the optional distribution road device that is used for the multiple caution of electri forklift according to claim 1, it is characterized in that: the standby plug-in unit A(5 of described Warning light) and the standby plug-in unit B(6 of Warning light) be three core plug-in units, described folk art term bit switch (8) is three core plug-in units, folk art term bit switch (8) and the standby plug-in unit A(5 of Warning light) package types identical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200351156U CN201990454U (en) | 2011-02-10 | 2011-02-10 | Optional circuit device for multiple warning effects of electric fork truck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200351156U CN201990454U (en) | 2011-02-10 | 2011-02-10 | Optional circuit device for multiple warning effects of electric fork truck |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201990454U true CN201990454U (en) | 2011-09-28 |
Family
ID=44666948
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200351156U Expired - Lifetime CN201990454U (en) | 2011-02-10 | 2011-02-10 | Optional circuit device for multiple warning effects of electric fork truck |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201990454U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102951582A (en) * | 2012-11-20 | 2013-03-06 | 林德（中国）叉车有限公司 | Forklift blue point alarm device |
-
2011
- 2011-02-10 CN CN2011200351156U patent/CN201990454U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102951582A (en) * | 2012-11-20 | 2013-03-06 | 林德（中国）叉车有限公司 | Forklift blue point alarm device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201689552U (en) | Intelligent transportation system signal controlling machine | |
| CN205601650U (en) | Ground control auto -passing phase separation system based on power electronic switch | |
| CN210191314U (en) | Control circuit of brake signal | |
| CN201990454U (en) | Optional circuit device for multiple warning effects of electric fork truck | |
| CN203920451U (en) | A kind of high-voltage safety control system of electric automobile | |
| CN104309612B (en) | A kind of internal combustion engine car weight joins towing gear | |
| CN106786017A (en) | Three-way power distribution box | |
| CN202447790U (en) | Integrated multifunctional all-numerical welding machine | |
| CN205070593U (en) | Low -cost low -voltage direct current source redundancy apparatus | |
| CN204118855U (en) | High-speed overload railway digital traction substation main transformer measure and control device | |
| CN208731068U (en) | A kind of battery truck | |
| CN202537805U (en) | Electrically powered wheelchair with protective power supply switch | |
| TW201515867A (en) | Electric vehicle control device with backup power supply | |
| CN204323558U (en) | Bicycle lighting | |
| CN203312897U (en) | Measuring truck illumination power supply system | |
| CN202995313U (en) | Fire-fighting non-fire-fighting power switching-off double-power-supply automatic change-over switch electric appliance applicable to multi-signal input | |
| CN209593286U (en) | A kind of DC power supply pinboard with adjustable buck functionality | |
| CN202156306U (en) | Bridge type power supply system for interconnecting vehicle power supplies | |
| CN204607423U (en) | Hoisting crane load monitoring equipment | |
| CN202944994U (en) | Control device of overhead traveling crane brake | |
| CN203117338U (en) | Working status indicating module | |
| CN210609817U (en) | Light control loop | |
| CN203005453U (en) | Semi-automatic coupler of urban rail vehicle | |
| CN201656515U (en) | Emergency device for electric vehicle | |
| CN201075733Y (en) | Safety power supply unit |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110928 |