CN203658514U - Flat cable testing device - Google Patents
Flat cable testing device Download PDFInfo
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- CN203658514U CN203658514U CN201320848150.9U CN201320848150U CN203658514U CN 203658514 U CN203658514 U CN 203658514U CN 201320848150 U CN201320848150 U CN 201320848150U CN 203658514 U CN203658514 U CN 203658514U
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Abstract
The utility model relates to a flat cable testing device. The flat cable testing device comprises a controller, a decoder, a cable connecting unit, a light-emitting diode unit, a flip-latch and a power supply unit; and the cable connecting unit comprises an input interface and an output interface, an output end of the controller is connected with an input end of the decoder, an output end of the decoder is connected with the input interface of the cable connecting unit, the output interface is simultaneously connected with the flip-latch and the light-emitting diode unit respectively, the light-emitting diode unit comprises a plurality of light-emitting diodes, the light-emitting diodes are correspondingly connected with the output interface respectively, an output end of the flip-latch is further connected with an input end of the controller, and the power supply unit powers all the above devices. Through adoption the structure, whether a cable to be tested is normally connected can be tested, and wire harness short circuit, intersection and other problems existing in cables and corresponding fault point positions can also be further convenient to detect, so accurate detection and judgments for cables are achieved.
Description
Technical field
The utility model relates to a kind of flat cable proving installation.
Background technology
At present, flat cable is widely used in all trades and professions such as generating, metallurgy, chemical industry, communications, and is specially adapted to frequent bending occasion, for realizing the electrical connection between mobile appliance equipment.Before flat cable uses with use procedure in, for ensureing its usability, avoid occurring the problems such as the aging or damage of cable, just need to test to cable the hidden danger existing to find and to solve cable.But current existing flat cable testing apparatus often can only detect and judge the through and off of wire harness in cable, can not detect the problem such as short circuit or intersection between wire harness, when judging after cable existing problems, just directly scrap processing, cause so on the one hand the waste of material, can not realize on the other hand the in-problem accurate detection of cable and judgement, in use cause corresponding hidden danger.
Utility model content
For overcoming above the deficiencies in the prior art, whether the technical problems to be solved in the utility model is to provide one and can not only tests out tested cable and connect normally, and can conveniently detect the flat cable proving installation of the problem such as existing wire harness short circuit or intersection and corresponding failure point position in cable.
The technical solution of the utility model is:
A kind of flat cable proving installation, comprise controller, code translator, cable linkage unit, light emitting diode, latch and power supply unit, cable linkage unit comprises input interface and output interface, the output terminal of controller is connected with the input end of code translator, the output terminal of code translator is connected with the input interface of cable linkage unit, the output interface of cable linkage unit is connected with input end and the light-emitting diode pipe unit of latch respectively simultaneously, light-emitting diode pipe unit comprises multiple light emitting diodes, and multiple light emitting diodes respectively with the corresponding connection of output interface of cable linkage unit, the output terminal of latch is connected to again the input end of controller, power supply unit is controller, code translator, light-emitting diode pipe unit and latch power supply.
Above-mentioned flat cable proving installation, also comprises display unit and alarm unit, and display unit comprises two LED light that are connected with controller output end respectively, and alarm unit is also connected with the output terminal of controller.
Above-mentioned flat cable proving installation, has also comprised 2 groups of toggle switchs, and the number of every group of toggle switch is 8, and toggle switch is connected to the input end of controller.
Above-mentioned flat cable proving installation, wherein code translator is 3-8 code translator, latch is 8D latch, and the quantity of 3-8 code translator and 8D latch is 5 groups.
Above-mentioned flat cable proving installation, its middle controller is C8051F130 single-chip microcomputer, and the model of code translator is 74LS138, and the model of latch is 74LS373.
Above-mentioned flat cable proving installation, wherein the input interface of cable linkage unit and output interface mate with the specification of tested cable.
Above-mentioned flat cable proving installation, it is interior and isolated by the base plate of six prisms and cabinet that its middle controller, code translator, cable linkage unit, light emitting diode, latch, power supply unit, display unit, alarm unit and toggle switch are installed in same rectangular parallelepiped cabinet.
The beneficial effects of the utility model are: comprised controller by employing, code translator, cable linkage unit, the structure of the module such as light emitting diode and latch, as long as tested cable is connected to input interface and the output interface of cable linkage unit, whether just can test out tested cable connects normally, and can further facilitate and detect the problem such as existing wire harness short circuit or intersection and corresponding position of failure point in cable, thereby realize the in-problem accurate detection of cable and judgement, both simple to operate, realize again the reliable and stable of test result.
Brief description of the drawings
Below in conjunction with accompanying drawing, embodiment of the present utility model is described in further detail.
Fig. 1 is the circuit structure schematic block diagram of flat cable proving installation;
Fig. 2 is the electrical block diagram of the controller in flat cable proving installation;
Fig. 3 is the circuit connection diagram of 5 groups of code translators in flat cable proving installation;
Fig. 4 is the circuit connection diagram of 5 groups of latchs in flat cable proving installation;
Fig. 5 is the circuit connection diagram of the cable linkage unit in flat cable proving installation;
Fig. 6 is the circuit connection diagram of the light emitting diode in flat cable proving installation;
Fig. 7 is demonstration in flat cable proving installation and the electrical block diagram of alarm unit.
Embodiment
Embodiment mono-: as shown in Figure 1, a kind of flat cable proving installation, comprise controller, code translator, cable linkage unit, light emitting diode, latch and power supply unit, cable linkage unit comprises input interface and output interface, the output terminal of controller is connected with the input end of code translator, the output terminal of code translator is connected with the input interface of cable linkage unit, the output interface of cable linkage unit is connected with input end and the light-emitting diode pipe unit of latch respectively simultaneously, light-emitting diode pipe unit comprises multiple light emitting diodes, and multiple light emitting diodes respectively with the corresponding connection of output interface of cable linkage unit, the output terminal of latch is connected to again the input end of controller, power supply unit is controller, code translator, light-emitting diode pipe unit and latch power supply.
Preferred as one, above-mentioned flat cable proving installation also comprises display unit and alarm unit, and display unit comprises two LED light that are connected with controller output end respectively, and alarm unit is also connected with the output terminal of controller.Simultaneously, this device has also comprised 2 groups of toggle switchs, the number of every group of toggle switch is 8, and toggle switch is connected to the input end of controller, wherein 1 group of toggle switch can be used for regulating multiple light emitting diodes in light-emitting diode pipe unit speed of lighting that circulates, and other 1 group of toggle switch can be used for, according to the core number of tested cable, loop test number of times is set.
As further preferred, the input interface of the cable linkage unit in above-mentioned flat cable proving installation and output interface mate with the specification of tested cable, to realize the wireline test under Multiple Type and specification conditions.Further, it is interior and isolated by the base plate of six prisms and cabinet that its middle controller, code translator, cable linkage unit, light emitting diode, latch, power supply unit, display unit, alarm unit and toggle switch are installed in same rectangular parallelepiped cabinet, to facilitate I&M.Cabinet can adopt aluminium alloy box, for rectangular parallelepiped flat, left and right sides has fixing otic placode above, wherein narrow edge break limit is left in sidewall top in left and right, front and back rectangle panel beating sidewall shape is the same, surrounding flanging coordinates with rectangle aluminum alloy body shell, and the steel rivet riveted joint of loosing core for left and right side and base plate, becomes one rectangle aluminum alloy body shell and front and back sidewall.Also have circular hole at aluminium alloy box left side wall, correspondence is fixed with power supply switch, powers on for carrying out entirety to this flat cable proving installation.
By adopting said structure, as long as tested cable is connected to input interface and the output interface of cable linkage unit, whether just can test out tested cable connects normally, and can further facilitate and detect the problem such as existing wire harness short circuit or intersection and corresponding position of failure point in cable, thereby realize the in-problem accurate detection of cable and judgement, both simple to operate, realize again the reliable and stable of test result.
Embodiment bis-: on the architecture basics of embodiment mono-, above-mentioned flat cable proving installation, wherein code translator can be 3-8 code translator, latch can be 8D latch, and the quantity of 3-8 code translator and 8D latch is 5 groups, and as preferred, its middle controller can adopt C8051F130 single-chip microcomputer, the model of code translator is chosen as 74LS138, and the model of latch is chosen as 74LS373.
Referring to Fig. 2 to Fig. 7, it is that a kind of physical circuit of realizing this flat cable proving installation is implemented structural drawing.Wherein, EN1 ~ EN5 pin of controller is corresponding to be respectively connected with gating end E1, the E2 pin of 5 groups of 74LS138 code translators, and the P1.0 of controller, P1.1 and address input end A, B, C corresponding be connected of P1.2 pin difference while with every group of 74LS138 code translator, and 5 groups of 74LS138 code translators have altogether corresponding 40 output pins (every group comprises Y0 ~ Y7, totally 5 groups) with the corresponding connection of input interface (S1 ~ S40) of cable linkage unit.Like this, controller just can be by expanding 40 line code translators of rear formation, circulating successively the low level control signal of output respective width to the respective ends of cable linkage unit input interface according to setting value; In the time carrying out wireline test, tested flat cable is just connected between the input interface and output interface of cable linkage unit, this makes above-mentioned low level control signal can be delivered to successively by tested cable the respective ends of cable linkage unit output interface (X1 ~ X40), and correspondingly, in multiple light emitting diodes (D1 ~ D40) of light-emitting diode pipe unit, the light emitting diode of connection corresponding to this end can be lit; Simultaneously, the signal that is delivered to above-mentioned cable linkage unit output interface also can be sent in 5 groups of 74LS373 latchs, like this by the data of latch institute buffer memory and the output signal of code translator are contrasted, and control according to this in display unit the light on and off of two LED light (" YES ", " NO ") for identifying respectively tested cable " good " or " bad " two states, just can judge quality and the concrete problem place of tested flat cable.The determination methods of particular problem is:
1) judge that by the light on and off of observing respective leds whether the signal wire in cable opens circuit, light emitting diode is bright illustrates corresponding signal wire conducting, otherwise for opening circuit;
2) whether there are multiple light emitting diodes to light by observing simultaneously, judge between cable, whether there is short circuit.In light emitting diode, there is two or more light emitting diode to light if found in test process simultaneously, lighting successively flow process finishes, " NO " pilot lamp in display unit is lighted immediately simultaneously, in order to show that tested flat cable has short circuit between more than two or two signal wires, and can judge it is which root signal wire short circuit according to the sequence number of light emitting diode;
3) whether intersect by observing lighting between the signal wire that sequentially judges cable of multiple light emitting diodes in light emitting diode, if light emitting diode is lighted in order, illustrate that all signal wires are all direct-connected, " YES " pilot lamp that loop test finishes in rear display unit is lighted; If the order that light emitting diode is lighted has alternately, illustrate between the signal wire of cable and have intersection, now light successively flow process and finish, " NO " pilot lamp in display unit is lighted immediately simultaneously, and cocoa judges it is to exist and intersect between which root signal wire according to concrete sequence of light.
By reference to the accompanying drawings the preferred embodiment of the utility model and embodiment are explained in detail above, but the utility model is not limited to the above-described embodiment and examples, in the ken possessing those skilled in the art, can also make without departing from the concept of the premise utility various variations.
Claims (7)
1. a flat cable proving installation, it is characterized in that: comprise controller, code translator, cable linkage unit, light emitting diode, latch and power supply unit, described cable linkage unit comprises input interface and output interface, the output terminal of described controller is connected with the input end of code translator, and the output terminal of code translator is connected with the input interface of cable linkage unit; The output interface of cable linkage unit is connected with input end and the light-emitting diode pipe unit of latch respectively simultaneously, described light-emitting diode pipe unit comprises multiple light emitting diodes, and multiple light emitting diodes respectively with the corresponding connection of output interface of cable linkage unit, the output terminal of latch is connected to again the input end of controller; Described power supply unit is controller, code translator, light-emitting diode pipe unit and latch power supply.
2. flat cable proving installation as claimed in claim 1, it is characterized in that: also comprise display unit and alarm unit, described display unit comprises two LED light that are connected with described controller output end respectively, and described alarm unit is also connected with the output terminal of described controller.
3. flat cable proving installation as claimed in claim 2, is characterized in that: this proving installation has also comprised 2 groups of toggle switchs, and the number of every group of toggle switch is 8, and described toggle switch is connected to the input end of described controller.
4. flat cable proving installation as claimed any one in claims 1 to 3, is characterized in that: described code translator is 3-8 code translator, described latch is 8D latch, and the quantity of 3-8 code translator and 8D latch is 5 groups.
5. flat cable proving installation as claimed in claim 4, is characterized in that: described controller is C8051F130 single-chip microcomputer, and the model of described code translator is 74LS138, and the model of latch is 74LS373.
6. flat cable proving installation as claimed in claim 1 or 2, is characterized in that: the input interface of described cable linkage unit and output interface mate with the specification of tested cable.
7. flat cable proving installation as claimed in claim 3, is characterized in that: it is interior and isolated by the base plate of six prisms and cabinet that described controller, code translator, cable linkage unit, light emitting diode, latch, power supply unit, display unit, alarm unit and toggle switch are installed in same rectangular parallelepiped cabinet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320848150.9U CN203658514U (en) | 2013-12-20 | 2013-12-20 | Flat cable testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320848150.9U CN203658514U (en) | 2013-12-20 | 2013-12-20 | Flat cable testing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203658514U true CN203658514U (en) | 2014-06-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320848150.9U Expired - Fee Related CN203658514U (en) | 2013-12-20 | 2013-12-20 | Flat cable testing device |
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| Country | Link |
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| CN (1) | CN203658514U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104569718A (en) * | 2014-12-25 | 2015-04-29 | 中国人民解放军总参谋部第六十研究所 | Automatic detection instrument for whole unmanned aerial vehicle cables |
| CN104714145A (en) * | 2014-12-19 | 2015-06-17 | 重庆川仪自动化股份有限公司 | Line detection device and track shielding door control system line detection system and method |
| CN105403805A (en) * | 2015-12-18 | 2016-03-16 | 上海南洋-藤仓电缆有限公司 | Test system of elevator trailing cable harness |
| CN109976954A (en) * | 2019-04-12 | 2019-07-05 | 苏州浪潮智能科技有限公司 | A kind of cold restart device |
-
2013
- 2013-12-20 CN CN201320848150.9U patent/CN203658514U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104714145A (en) * | 2014-12-19 | 2015-06-17 | 重庆川仪自动化股份有限公司 | Line detection device and track shielding door control system line detection system and method |
| CN104569718A (en) * | 2014-12-25 | 2015-04-29 | 中国人民解放军总参谋部第六十研究所 | Automatic detection instrument for whole unmanned aerial vehicle cables |
| CN105403805A (en) * | 2015-12-18 | 2016-03-16 | 上海南洋-藤仓电缆有限公司 | Test system of elevator trailing cable harness |
| CN109976954A (en) * | 2019-04-12 | 2019-07-05 | 苏州浪潮智能科技有限公司 | A kind of cold restart device |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140618 Termination date: 20201220 |