CN208156121U - A kind of check device of engine wiring harness short circuit - Google Patents
A kind of check device of engine wiring harness short circuit Download PDFInfo
- Publication number
- CN208156121U CN208156121U CN201820512752.XU CN201820512752U CN208156121U CN 208156121 U CN208156121 U CN 208156121U CN 201820512752 U CN201820512752 U CN 201820512752U CN 208156121 U CN208156121 U CN 208156121U
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- electric wire
- strap
- measured
- harness
- short circuit
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- 239000012141 concentrate Substances 0.000 claims abstract description 21
- 238000005259 measurement Methods 0.000 claims abstract description 19
- 238000003032 molecular docking Methods 0.000 claims description 6
- 238000003466 welding Methods 0.000 claims description 3
- 238000011835 investigation Methods 0.000 description 11
- 238000007689 inspection Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 230000005611 electricity Effects 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000008450 motivation Effects 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Abstract
The utility model discloses a kind of check devices of engine wiring harness short circuit, for concentrating Strap conductive for the concentration Strap of the shorted on one end of institute's live wire in harness in addition to root object electric wire to be measured；For measure target electric wire to be measured and concentrate Strap whether Duan Lu measuring instrument, measuring instrument tool there are two measure connector, one of two measurement connectors with concentrate Strap be connected, another one be used for be connected with target electric wire to be measured.When use, institute's live wire in harness in addition to root object electric wire to be measured is connected with Strap is concentrated, it is whether short-circuit using measuring instrument measurement target electric wire to be measured and concentration Strap again, it only needs to measure the primary short-circuit conditions that may know that target electric wire to be measured, without reducing pendulous frequency as in the prior art measuring institute's live wire in target electric wire to be measured and harness in addition to target electric wire to be measured one time.
Description
Technical field
The utility model relates to harness short circuit inspection technical fields, more specifically to a kind of engine wiring harness short circuit
Check device.
Background technique
With the development of automated control technology, the electronic products such as more and more sensor and actuators are used in hair
In motivation, to execute corresponding operation according to the inductive signal detected, reaches and the respective operations of engine are controlled automatically
The purpose of system.
In the automatic control system of engine, between sensor and controller and between controller and actuator
It is connected by harness, harness is played a crucial role as the bridge of carrying electronic signal.However, due in engine
Number of electronic products is numerous, and therefore, it is necessary to a large amount of electric wires to realize the connection between electronic product.And work as the electricity of large amount of complex
When short circuit occurs for line, the short circuit inspection of numerous electric wires is extremely difficult.
In the prior art, it generallys use multimeter to check the electric wire in harness one by one, when it needs to be determined that certain in harness
When whether root electric wire is short-circuit, need to measure the root electric wire and other electric wires in harness one by one, such as when in harness
When total number of electrical is N root, to judge whether short circuit needs to measure the root electric wire N-1 times certain root electric wire in harness.This survey
The pendulous frequency of amount mode is more, takes a long time, and there are test leakage or the phenomenon that resurvey, time-consuming and laborious.
It is mesh in conclusion how to provide a kind of check device of engine wiring harness short circuit that can reduce pendulous frequency
Preceding those skilled in the art's urgent problem to be solved.
Utility model content
In view of this, the purpose of the utility model is to provide a kind of check device of engine wiring harness short circuit, inspection dress
The pendulous frequency that can reduce when carrying out short circuit inspection to certain root electric wire in harness is set, time of measuring is saved, gives engine wiring harness
Short trouble investigation bring many conveniences.
To achieve the goals above, the utility model provides the following technical solutions：
A kind of check device of engine wiring harness short circuit, including：
For by the concentration Strap of the shorted on one end of institute's live wire in harness in addition to root object electric wire to be measured, institute
It states and concentrates Strap conductive；
For measure target electric wire to be measured and the concentrations Strap whether Duan Lu measuring instrument, the measuring instrument has
There are two connector is measured, one of two described measurement connectors are connected with the concentration Strap, another one for it is described
Target electric wire to be measured is connected.
Preferably, described that Strap is concentrated to be equipped with terminals of the preset quantity for docking with the connector of the electric wire
Son, the connecting terminal can be conductive.
Preferably, the connecting terminal includes pin terminal and terminal connector.
Preferably, the pin terminal and the terminal connector are respectively arranged on the two sides for concentrating Strap.
Preferably, all pin terminals are arranged side by side along the length direction for concentrating Strap；All ends
Sub-connector is arranged side by side along the length direction for concentrating Strap.
Preferably, further include conducting wire for connecting the electric wire in the connecting terminal and the harness.
Preferably, the connecting terminal and the concentration are shorted welding.
The check device of engine wiring harness short circuit provided by the utility model, in use, being waited for a root object is removed in harness
The institute's live wire surveyed except electric wire, which is connected to, to be concentrated on Strap, due to concentrating Strap conductive, pass through concentration
The short circuit of institute's live wire in harness in addition to root object electric wire to be measured may be implemented in Strap.Then, by the one of measuring instrument
A measurement connector is connected with target electric wire to be measured, since another measurement connector of measuring instrument is connected with Strap is concentrated,
Measuring instrument can measure target electric wire to be measured whether with other wire short-circuitings in harness, if so, showing target electricity to be measured
Certain root or a few electric wires in line and harness in addition to target electric wire to be measured form short circuit, if it is not, then showing that the target waits for
It surveys any electric wire in electric wire and harness in addition to target electric wire to be measured and short circuit phenomenon is not present.That is, need to only measure primary
The short-circuit conditions that may know that target electric wire to be measured, without as in the prior art will be in target electric wire to be measured and harness except should
Institute's live wire except target electric wire to be measured measures one time, therefore, the check device reduce to certain root electric wire in harness into
Pendulous frequency when row short trouble is checked, has saved time of measuring.
Further, institute's live wire in harness can gradually be checked using the check device, that is, can survey
The short-circuit conditions of any electric wire and other electric wires in harness are measured, the pendulous frequency of every electric wire is once, therefore, to entire
The total degree of the short trouble investigation of harness is that the sum of electric wire in harness subtracts one, without as in the prior art by institute in harness
The permutation and combination of live wire measures one time, and therefore, which reduces overall measurement when harness short trouble investigation
Number, reduces time of measuring, brings many conveniences to the short trouble investigation of engine wiring harness.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is the embodiments of the present invention, for those of ordinary skill in the art, without creative efforts, also
Other attached drawings can be obtained according to the attached drawing of offer.
Fig. 1 is the structural representation of the check device specific embodiment of engine wiring harness short circuit provided by the utility model
Figure；
Fig. 2 is conducting wire and concentration in the check device specific embodiment of engine wiring harness short circuit provided by the utility model
Schematic diagram when Strap docks；
Fig. 3 is conducting wire and concentration in the check device specific embodiment of engine wiring harness short circuit provided by the utility model
Schematic diagram when Strap disconnects.
Appended drawing reference of the Fig. 1 into Fig. 3 is as follows：
1 be concentrate Strap, 2 be pin terminal, 3 be terminal connector, 4 be conducting wire.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
The core of the utility model is to provide a kind of check device of engine wiring harness short circuit, which can reduce
Pendulous frequency when short circuit inspection is carried out to certain root electric wire in harness, time of measuring is saved, to the short trouble of engine wiring harness
Investigation brings many conveniences.
Fig. 1-Fig. 3 is please referred to, Fig. 1 is that the check device of engine wiring harness short circuit provided by the utility model is embodied
The structural schematic diagram of example；Fig. 2 be engine wiring harness short circuit provided by the utility model check device specific embodiment in lead
Schematic diagram when line is docked with concentration Strap；Fig. 3 is the check device of engine wiring harness short circuit provided by the utility model
Schematic diagram when conducting wire and concentration Strap disconnect in specific embodiment.
The application provides a kind of check device of engine wiring harness short circuit, including：
For by the concentration Strap 1 of the shorted on one end of institute's live wire in harness in addition to root object electric wire to be measured,
Concentrate Strap 1 conductive；
For measure target electric wire to be measured and concentrate Strap 1 whether Duan Lu measuring instrument, measuring instrument tool there are two measure
Connector, one of two measurement connectors are connected with Strap 1 is concentrated, and another one with target electric wire to be measured for being connected.
It should be noted that the check device of engine wiring harness short circuit provided by the present application, which mainly passes through, concentrates Strap 1
By the shorted on one end of institute's live wire in harness in addition to root object electric wire to be measured, target electric wire to be measured is reduced with this
Pendulous frequency, and then reduce whole pendulous frequency when carrying out short trouble investigation to harness.
It should be further noted that the target electric wire to be measured in the application refers to any one electric wire in harness, when
When being checked one by one to institute's live wire in harness, that root electric wire that will participate in measurement is target electric wire to be measured.That is,
Short circuit inspection can be carried out to each electric wire in harness using the detection device.
It is understood that concentrating Strap 1 itself conductive, it is preferable that concentration Strap 1 is conductive metal
Matter concentrates Strap.In use, target electric wire to be measured will be removed using any one electric wire in harness as target electric wire to be measured
Except institute's live wire respectively with concentrate Strap 1 connect, due to concentrate Strap 1 can conduction, it is ensured that in harness
It is connected to the conducting for concentrating institute's live wire and concentration Strap 1 on Strap 1, thus by concentrating Strap 1 to realize harness
In be connected to concentrate Strap 1 on electric wire between short circuit.
When measurement, it is only necessary to measure target electric wire to be measured using measuring instrument and concentrate Strap 1 whether short-circuit, can sentence
The target of breaking electric wire to be measured whether with other wire short-circuitings in harness in addition to target electric wire to be measured, if so, showing this
Target electric wire to be measured belongs to short-circuit electric wire, if it is not, then showing that target electric wire to be measured belongs to the electric wire that can be worked normally.
Preferably, which is multimeter, and in this application, a measurement connector of multimeter is short with concentration always
Tape splicing 1 is connected.When measurement, another measurement connector of multimeter is connected with target electric wire to be measured, mesh is measured using multimeter
It marks electric wire to be measured and the electric current between Strap 1 is concentrated then to show target electric wire to be measured when electric current between the two is very big
There are short circuit phenomenons between remaining electric wire in harness, and at this moment, target electric wire to be measured is connect with Strap 1 is concentrated, with
Convenient for determining the electric wire for forming short circuit in harness with target electric wire to be measured when subsequent measurement；When target electric wire to be measured and concentrate
When electric current very little between Strap 1, then show to be not present between remaining any electric wire in target electric wire to be measured and harness
At this moment short circuit phenomenon continues to keep target electric wire to be measured and concentrates the off-state of Strap 1.Then, continue to measure harness
In an other electric wire short-circuit conditions, the other electric wire in harness is disconnected on Strap 1 from concentrating, and as new
Target electric wire to be measured measures, until after having measured electric wire all in harness as target electric wire to be measured gradually, really
Make formed in harness short circuit two or more electric wires, it is clear that after institute's live wire has measured in harness, still with concentration
The electric wire that Strap 1 connects then is the electric wire to form short circuit.
In conclusion the check device of engine wiring harness short circuit provided by the present application, in use, a mesh will be removed in harness
Institute's live wire except electric wire to be measured is marked to be connected on concentration Strap 1, due to concentrating Strap 1 conductive, lead to
Cross the short circuit for concentrating Strap 1 that institute's live wire in harness in addition to root object electric wire to be measured may be implemented.Then, it will measure
One measurement connector of instrument is connected with target electric wire to be measured, due to another measurement connector and concentration 1 phase of Strap of measuring instrument
Even, therefore, measuring instrument can measure target electric wire to be measured whether with other wire short-circuitings in harness, if so, showing the mesh
It marks certain root or a few electric wires in electric wire to be measured and harness in addition to target electric wire to be measured and forms short circuit, if it is not, then showing
Short circuit phenomenon is not present in any electric wire in target electric wire to be measured and harness in addition to target electric wire to be measured.That is, only needing
The primary short-circuit conditions that may know that target electric wire to be measured of measurement, without as in the prior art by target electric wire to be measured and line
Institute's live wire in beam in addition to target electric wire to be measured measures one time, and therefore, which reduces to certain in harness
Root electric wire carries out pendulous frequency when short trouble investigation, has saved time of measuring.
Further, institute's live wire in harness can gradually be checked using the check device, that is, can survey
The short-circuit conditions of any electric wire and other electric wires in harness are measured, the pendulous frequency of every electric wire is once, therefore, to entire
The total degree of the short trouble investigation of harness is that the sum of electric wire in harness subtracts one, without as in the prior art by institute in harness
The permutation and combination of live wire measures one time, and therefore, which reduces overall measurement when harness short trouble investigation
Number, reduces time of measuring, brings many conveniences to the short trouble investigation of engine wiring harness.
In view of the convenience problem that the electric wire in harness is connect with concentration Strap 1, on the basis of above-described embodiment
On, concentrate Strap 1 to be equipped with connecting terminal of the preset quantity for docking with the connector of electric wire, connecting terminal can be led
Electricity.
It is understood that connecting terminal is corresponding with the connector of electric wire in harness, in order to realize the docking of the two, when
After the connector of electric wire is docked with connecting terminal, the electric wire and connecting terminal in harness are in the conductive state, electric current can be made to pass through.
In general, the connector of electric wire includes pin terminal 2 and 3 two kinds of terminal connector in harness, therefore, when electric wire connects in harness
When head is pin terminal 2, the connecting terminal docked with the connector of the electric wire is terminal connector 3；When the connector of electric wire in harness
When for terminal connector 3, the connecting terminal docked with the connector of the electric wire is pin terminal 2.Designer can be according to be checked
The classification of the connector of electric wire specially designs the classification of corresponding connecting terminal in harness, can also according in harness electric wire it is normal
With the pre-designed a variety of connecting terminals of the classification of connector.
In addition, the preset quantity of connecting terminal is more than or equal to the quantity of institute's live wire in harness to be checked, to make harness
Middle institute's live wire by connecting terminal and can concentrate Strap 1 to connect.Specifically, designer can be according to usually having in harness
The empirical value of some total number of electrical determines the preset quantity of connecting terminal, naturally it is also possible to according to electric wire in harness to be checked
Sum and specially design the connecting terminal with corresponding number, the application is not specifically limited the value of preset quantity.
To concentrating Strap 1 and the connection type of connecting terminal to be not specifically limited, the two can weld the present embodiment,
It can be fixedly connected by electrically conductive part.
In view of the connector of electric wire in harness generally includes pin terminal 2 and therefore 3 two categories of terminal connector are
Easy to use, on the basis of above-described embodiment, connecting terminal includes pin terminal 2 and terminal connector 3.
That is, the pin terminal 2 and terminal connector 3 of preset quantity is respectively set on concentrating Strap 1 in advance,
In use, then 2 connector of pin terminal is inserted into and is concentrated on Strap 1 when the connector of electric wire in harness is pin terminal 2
On terminal connector 3；When the connector of electric wire in harness is terminal connector 3, then by the terminal connector 3 and concentration Strap
2 grafting of pin terminal on 1.That is, when the connector of electric wire in harness is any in above-mentioned connector classification, the present embodiment
In check device can directly use, this setup improve concentrate Strap 1 versatility and ease of use.
Further, when being docked in order to avoid the electric wire in harness with concentration Strap 1, electric wire bending, mixed and disorderly etc., upper
It states on the basis of embodiment, pin terminal 2 and terminal connector 3 are respectively arranged on the two sides for concentrating Strap 1.
It is understood that the classification of the connector of institute's live wire is usually consistent in same harness, therefore, using this reality
The unified connecting terminal pair with the same side on concentration Strap 1 of institute's live wire when the check device of example offer is provided, in harness
It connects, the convenience used can be improved in this, avoids bending, entanglement of electric wire etc..
It is further preferred that electric wire is arbitrarily pullled when docking in order to avoid the electric wire in harness with concentration Strap 1,
On the basis of above-described embodiment, all pin terminals 2 are arranged side by side along the length direction of concentration Strap 1；All terminals connect
Plug-in unit 3 is arranged side by side along the length direction of concentration Strap 1.
That is, all pin terminals 2 are located in the same row for concentrating 1 side of Strap, all terminal connectors 3 are located at collection
In the same row of middle 1 other side of Strap.In this manner it is ensured that in harness on the connector of institute's live wire and concentration Strap 1
It is uniform when connecting terminal docks, avoid arbitrarily pullling for electric wire.
In view of harness is usually located at the inside of engine, therefore, short circuit event is carried out in the external of engine for convenience
Barrier investigation, further includes for connecting the electric wire in connecting terminal and harness on the basis of above-mentioned any one embodiment
Conducting wire 4.
That is, the electric wire in harness is led to external engine by conducting wire 4 in the present embodiment, in this way, can be with
Conducting wire 4 is connect on the concentration Strap 1 of external engine, convenient for operation and measurement, is brought to the use of check device many
It is convenient.
It is understood that the length of conducting wire 4 determines according to actual needs, can lead to the electric wire in harness
Facilitate subject to the position of operation.The quantity of conducting wire 4 determines according to actual needs, generally, electric in the quantity and harness of conducting wire 4
How many root electric wire in the total consistent namely harness of line, just introduces how many conducting wires 4.In use, by one end of a conducting wire 4
It is connected with an electric wire, a corresponding wiring terminal on the other end and concentration Strap 1 is connected, in this way, passing through preset quantity
Conducting wire 4 by institute's live wire in harness and Strap 1 is concentrated to connect, so that institute's live wire to be led to the outside of engine, with
Convenient for being measured to it.
In view of connecting terminal and concentrate the fixed form between Strap 1, on the basis of above-described embodiment, wiring
Terminal and concentration Strap 1 weld.This can guarantee connecting terminal and concentrate the bonding strength of Strap 1, due to power lug
When docking or disconnect with connecting terminal, frequent plug is needed, therefore, in order to avoid leading to terminals due to being repeatedly used for a long
Son is loosened or is fallen off on Strap 1 from concentrating, and the present embodiment is made connecting terminal by the way of welding and Strap 1 is concentrated to fasten
Connection.
Each embodiment in this specification is described in a progressive manner, the highlights of each of the examples are with other
The difference of embodiment, the same or similar parts in each embodiment may refer to each other.
The check device of engine wiring harness short circuit provided by the utility model is described in detail above.Herein
Specific case is applied to be expounded the principles of the present invention and embodiment, the explanation of above example is only intended to
Help understands the method and its core concept of the utility model.It should be pointed out that coming for those skilled in the art
It says, without departing from the principle of this utility model, several improvements and modifications can be made to this utility model, these change
Into in the protection scope for also falling into the utility model claims with modification.
Claims (7)
1. a kind of check device of engine wiring harness short circuit, which is characterized in that including：
For by the concentration Strap (1) of the shorted on one end of institute's live wire in harness in addition to root object electric wire to be measured, institute
It states and concentrates Strap (1) conductive；
For measure target electric wire to be measured and the concentrations Strap (1) whether Duan Lu measuring instrument, the measuring instrument has
There are two connector is measured, one of two described measurement connectors are connected with the concentration Strap (1), and another one is used for and institute
Target electric wire to be measured is stated to be connected.
2. the check device of engine wiring harness short circuit according to claim 1, which is characterized in that the concentration Strap
(1) it is equipped with connecting terminal of the preset quantity for docking with the connector of the electric wire, the connecting terminal can be conductive.
3. the check device of engine wiring harness short circuit according to claim 2, which is characterized in that the connecting terminal includes
Pin terminal (2) and terminal connector (3).
4. the check device of engine wiring harness short circuit according to claim 3, which is characterized in that the pin terminal (2)
The two sides for concentrating Strap (1) are respectively arranged on the terminal connector (3).
5. the check device of engine wiring harness short circuit according to claim 4, which is characterized in that all pin terminals
(2) it is arranged side by side along the length direction for concentrating Strap (1)；All terminal connectors (3) are shorted along the concentration
The length direction of band (1) is arranged side by side.
6. according to the check device of the described in any item engine wiring harness short circuits of claim 2-5, which is characterized in that further include using
In the conducting wire (4) for connecting the electric wire in the connecting terminal and the harness.
7. the check device of engine wiring harness short circuit according to claim 6, which is characterized in that the connecting terminal and institute
It states and concentrates Strap (1) welding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820512752.XU CN208156121U (en) | 2018-04-08 | 2018-04-08 | A kind of check device of engine wiring harness short circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820512752.XU CN208156121U (en) | 2018-04-08 | 2018-04-08 | A kind of check device of engine wiring harness short circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208156121U true CN208156121U (en) | 2018-11-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820512752.XU Active CN208156121U (en) | 2018-04-08 | 2018-04-08 | A kind of check device of engine wiring harness short circuit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208156121U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108445346A (en) * | 2018-04-08 | 2018-08-24 | 安徽华菱汽车有限公司 | A kind of check device and method of engine wiring harness short circuit |
-
2018
- 2018-04-08 CN CN201820512752.XU patent/CN208156121U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108445346A (en) * | 2018-04-08 | 2018-08-24 | 安徽华菱汽车有限公司 | A kind of check device and method of engine wiring harness short circuit |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20231115 Address after: 243071 No. 359 Huxinan Road, Economic and Technological Development Zone, Ma'anshan City, Anhui Province Patentee after: Anhui Hanma Engine Co.,Ltd. Address before: 243061 No. 359, Huxi South Road, Ma'anshan economic and Technological Development Zone, Ma'anshan City, Anhui Province Patentee before: ANHUI HUALING AUTOMOBILE Co.,Ltd. |
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| TR01 | Transfer of patent right |