CN207528855U - A kind of small-sized SCR wiring harness tests equipment - Google Patents
A kind of small-sized SCR wiring harness tests equipment Download PDFInfo
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- CN207528855U CN207528855U CN201721690896.6U CN201721690896U CN207528855U CN 207528855 U CN207528855 U CN 207528855U CN 201721690896 U CN201721690896 U CN 201721690896U CN 207528855 U CN207528855 U CN 207528855U
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Abstract
The utility model discloses a kind of small-sized SCR wiring harness tests equipment, including housing and end cap, the front end side of the housing is equipped with power switch and key diagnosis switch, front center, which is arranged above and below, has power supply indicator, test by indicator light and error indication lamp, and the opposite side in front end is equipped with information display screen；Two row of right side of the housing is arranged side by side each sensor branch interface and CAN lines stub interface and multiple space signal acquisition interfaces on SCR harness, and the total connector of SCR harness is located at equipment right rear side, and alternating current 220V power connection is located at equipment left rear side；The enclosure interior is equipped with information-processing circuit plate, which handles collected external signal, show result by indicator light and information display screen after output.The utility model detection efficiency easy to carry, easy to operate, substantially increasing SCR harness.
Description
Technical field
The utility model is related to the detections of a kind of wiring harness test equipment more particularly to post processing harness, belong to zero, automobile
Part technical field.
Background technology
At present, wiring harness test manufactures in harness and in use, shared status is more and more important.Wiring harness test includes manufacture
Producer's off-line test and failure in service detection, wherein, most of harness manufacturing firm can do off-line test at home
Arrive, mainly using electric-examination platform, whole harness be laid on table top, each branch of harness connector corresponding on electric-examination platform to slotting,
The air-tightness of harness break-make, short circuit and connector can be detected, accuracy in detection is higher.But since electric-examination stage body accumulates
It is bigger, during the vehicle use that can not get one's things ready online, fault detect is carried out to harness.And during vehicle use, due to vehicle
The reasons such as itself is vibrated, use environment is severe cause harness failure, can be directly related to automobile reliability.Harness is made at present
Fault detect in uses multimeter more, and accuracy of detection is very limited.
Invention content
Technical problem to be solved in the utility model is in view of the defects existing in the prior art, to provide a kind of operation letter
Small-sized SCR wiring harness tests equipment single, easy to carry, measuring accuracy is high.
To solve this technical problem, the utility model provides a kind of small-sized SCR wiring harness tests equipment, including housing and
End cap, the front end side of the housing are equipped with power switch and key diagnosis switch, and front center, which is arranged above and below, power supply instruction
By indicator light and error indication lamp, the opposite side in front end is equipped with information display screen for lamp, test；Two row of right side of the housing
Be arranged side by side each sensor branch interface and CAN lines stub interface and multiple space signal acquisition interfaces on SCR harness, SCR
The total connector of harness is located at equipment right rear side, and alternating current 220V power connection is located at equipment left rear side；The enclosure interior is equipped with
Information-processing circuit plate, the circuit handle collected external signal, and result is passed through indicator light and information after output
Display screen is shown.
Two row of right side of the housing be arranged side by side each sensor branch interface on SCR harness include front-seat warm connector, after
The warm connector of row, urea temperature connector, urea compression fittings, urea level connector, communication CAN connectors, diagnosis CAN connectors and motor
Connector；The space signal acquisition interface include signal acquisition IV connectors, signal acquisition III connectors, signal acquisition II connectors and
Signal acquisition I connectors.
Described information processing circuit plate level is placed in housing, is fixed by screws on enclosure interior boss.
The inside of the housing is uniformly provided with pillar along week, which is equipped with threaded hole, and end cap is equipped with corresponding
Through-hole, end cap is fixed by screws on housing.
Advantageous effect：The utility model breaks down what can not in real time, accurately be detected during solving the use of SCR harness
Problem, it is only necessary to connect harness, be powered and open detection switch, it is possible to break-make, short circuit etc. will be carried out to harness and will be detected substantially,
And prompt trouble point.The utility model detection efficiency easy to carry, easy to operate, substantially increasing SCR harness.
Description of the drawings
Fig. 1 is the structure diagram of the utility model；
Fig. 2 is the structural representation rearview of the utility model；
Fig. 3 is the internal structure schematic diagram of the utility model.
In figure：1 power switch, 2 one keys diagnosis switch, 3 power supply indicators, 4 test pass through indicator light, 5 error indication lamps,
6 information display screens, 7 front-seat warm connectors, 8 heel row temperature connectors, 9 urea temperature connectors, 10 urea compression fittings, 11 urea levels connect
Head, 12 communication CAN connectors, 13 diagnosis CAN connectors, 14 electric machine joints, 15 acquisition IV connectors, 16 acquisition III connectors, 17 acquisition II
Connector, 18 acquisition I connectors, the total connector of 19 harness, 20 alternating current 220V power cord connectors, 21 signal processing circuit boards；A housings, b ends
Lid, c pillars, d threaded holes.
Specific embodiment
The utility model is specifically described with reference to the accompanying drawings and embodiments.
Fig. 1 show the structure diagram of the utility model.
The utility model includes housing a and end cap b.
The front end side of the housing a is equipped with 1 and one key of power switch diagnosis switch 2, and front center, which is arranged above and below, electricity
By indicator light 4 and error indication lamp 5, the opposite side in front end is equipped with information display screen 6 for source indicator light 3, test.
Two row of right side of the housing be arranged side by side each sensor branch interface on SCR harness include front-seat warm connector 7, after
The warm connector 8 of row, urea temperature connector 9, urea compression fittings 10, urea level connector 11, communication CAN connectors 12, diagnosis CAN connect
First 13 and electric machine joint 14 and multiple space signal acquisition interfaces.
The space signal acquisition interface includes signal acquisition IV connectors 15, signal acquisition III connectors 16, signal acquisition II
Connector 17 and signal acquisition I connectors 18.
Fig. 2 show the structural representation rearview of the utility model.
The total connector 19 of SCR harness is located at equipment right rear side, and alternating current 220V power connection 20 is located at equipment left rear side.
Fig. 3 show the internal structure schematic diagram of the utility model.
The enclosure interior is equipped with information-processing circuit plate 21, which handles collected external signal, defeated
Result is shown by indicator light and information display screen after going out.
Described information processing circuit plate 21 lies in a horizontal plane in housing a, is fixed by screws in housing a internal boss.
Along pillar c is uniformly provided with weeks, pillar c centers are equipped with threaded hole d for the inside of the housing a, and end cap b is equipped with phase
Corresponding through-hole, end cap b are fixed by screws on housing a.
The detection method of the utility model：
First, the connector for connecing controller of SCR harness connector 19 total with the harness of detection device is connected, by SCR lines
Each sensor branch interface and CAN lines that each branch joint to be detected of beam is arranged side by side respectively with two row of the right side of detection device
Stub interface (connects including front-seat warm connector 7, heel row temperature connector 8, urea temperature connector 9, urea compression fittings 10, urea level
First 11, communication CAN connectors 12, diagnosis CAN connectors 13, electric machine joint 14) connection；When needing, in addition 4 space signal acquisitions connect
Mouthful --- acquisition IV connectors 15, acquisition III connectors 16, acquisition II connectors 17, acquisition I connectors 18 connect with corresponding sensor branch
Mouth connection.Then, it presses power supply 1 and connects general supply, after power supply indicator 3 lights, press next key detection 2, detection device meeting
By the processing of internal signal processing circuit plate 21, the detection case of harness and result can be shown for automatic collection external signal
On information display screen 6：If harness is obstructed or functional fault, the red light of error indication lamp 5 can light, and information display screen
6 can show specific trouble point；If harness is qualified, test can be lighted by indicator light 4.
Test can only light one of them with error indication lamp 5 by indicator light 4 in synchronization.
The utility model solves the problems, such as to break down and can not in real time, accurately detect during the use of SCR harness, only needs
Harness is connected, is powered and opens detection switch, it is possible to break-make, short circuit etc. will be carried out to harness and is detected substantially, and prompts event
Barrier point.The utility model detection efficiency easy to carry, easy to operate, substantially increasing SCR harness.
The utility model the embodiment above, is merely illustrative, be not it is only, it is all in the scope of the utility model
Or the change in equivalent the scope of the utility model is surrounded by the utility model.
Claims (4)
1. a kind of small-sized SCR wiring harness tests equipment, it is characterised in that：Including housing (a) and end cap (b), before the housing (a)
End side is equipped with power switch (1) and key diagnosis switch (2), and front center, which is arranged above and below, has power supply indicator (3), test to lead to
Indicator light (4) and error indication lamp (5) are crossed, the opposite side in front end is equipped with information display screen (6)；Two row of right side of the housing
Be arranged side by side each sensor branch interface and CAN lines stub interface and multiple space signal acquisition interfaces on SCR harness, SCR
The total connector of harness (19) is positioned at equipment right rear side, and alternating current 220V power connection (20) is positioned at equipment left rear side；The housing
(a) information-processing circuit plate (21) is internally provided with, which handles collected external signal, lead to result after output
It crosses indicator light and information display screen is shown.
2. small-sized SCR wiring harness tests equipment according to claim 1, it is characterised in that：Two row of right side of the housing (a)
Each sensor branch interface on SCR harness that is arranged side by side includes front-seat warm connector (7), heel row temperature connector (8), urea temperature connector
(9), urea compression fittings (10), urea level connector (11), communication CAN connectors (12), diagnosis CAN connectors (13) and motor connect
Head (14)；The space signal acquisition interface includes signal acquisition IV connectors (15), signal acquisition III connectors (16), signal and adopts
Collect II connectors (17) and signal acquisition I connectors (18).
3. small-sized SCR wiring harness tests equipment according to claim 1, it is characterised in that：Described information processing circuit plate
(21) it lies in a horizontal plane in housing (a), is fixed by screws in housing (a) internal boss.
4. the small-sized SCR wiring harness tests equipment according to claim 1,2 or 3, it is characterised in that：The housing (a) it is interior
Portion is uniformly provided with pillar (c) along week, which is equipped with threaded hole (d), and end cap (b) is equipped with corresponding through-hole, end
Lid (b) is fixed by screws on housing (a).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721690896.6U CN207528855U (en) | 2017-12-07 | 2017-12-07 | A kind of small-sized SCR wiring harness tests equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721690896.6U CN207528855U (en) | 2017-12-07 | 2017-12-07 | A kind of small-sized SCR wiring harness tests equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207528855U true CN207528855U (en) | 2018-06-22 |
Family
ID=62578972
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721690896.6U Active CN207528855U (en) | 2017-12-07 | 2017-12-07 | A kind of small-sized SCR wiring harness tests equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207528855U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113916541A (en) * | 2021-09-28 | 2022-01-11 | 潍柴动力股份有限公司 | Engine exhaust temperature determining method and device, control equipment and exhaust temperature equipment |
| CN115356656A (en) * | 2022-08-04 | 2022-11-18 | 汉斯半导体(江苏)有限公司 | Small-size SCR pencil check out test set |
-
2017
- 2017-12-07 CN CN201721690896.6U patent/CN207528855U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113916541A (en) * | 2021-09-28 | 2022-01-11 | 潍柴动力股份有限公司 | Engine exhaust temperature determining method and device, control equipment and exhaust temperature equipment |
| CN115356656A (en) * | 2022-08-04 | 2022-11-18 | 汉斯半导体(江苏)有限公司 | Small-size SCR pencil check out test set |
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