CN221039206U - Static current detection device - Google Patents
Static current detection device Download PDFInfo
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- CN221039206U CN221039206U CN202322335790.6U CN202322335790U CN221039206U CN 221039206 U CN221039206 U CN 221039206U CN 202322335790 U CN202322335790 U CN 202322335790U CN 221039206 U CN221039206 U CN 221039206U
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- 238000001514 detection method Methods 0.000 title claims abstract description 37
- 230000003068 static effect Effects 0.000 title claims abstract description 35
- 238000004891 communication Methods 0.000 claims description 4
- 238000005259 measurement Methods 0.000 abstract description 7
- 239000000463 material Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 230000013011 mating Effects 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 230000005611 electricity Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a static current detection device, which comprises: a multimeter; the static current detection piece is provided with a first connecting end, a second connecting end, a third connecting end and a fourth connecting end, wherein the first connecting end is suitable for being connected with one of a positive pole and a negative pole of the power battery, the second connecting end is suitable for being connected with electric equipment, the electric equipment is connected with the other one of the positive pole and the negative pole, the third connecting end and the fourth connecting end are respectively connected with the first connecting end and the second connecting end, the third connecting end and the fourth connecting end are both connected with a universal meter, and the first connecting end and the second connecting end are selectively connected or disconnected. Through be equipped with first link, the second link that can connect or break off selectively on quiescent current detection spare, can protect the inside insurance of universal meter not ablated, through setting up third link and fourth link, can make measurement personnel operate convenient and fast more when measuring whole car quiescent current.
Description
Technical Field
The present utility model relates to the field of current detection, and in particular, to a quiescent current detection device.
Background
In the related art, a measurer uses the universal meter to measure the quiescent current of the whole vehicle, but when the universal meter is used, the measurer has to hold the universal meter with hands to measure the electric pen, so that the universal meter is extremely inconvenient, and when the whole vehicle is locked by remote control, the current through the universal meter is relatively large, and the safety in the universal meter can be ablated, so that the universal meter cannot work.
Disclosure of utility model
The present utility model aims to solve at least one of the technical problems existing in the prior art. Therefore, an object of the present utility model is to provide a quiescent current detection device, which can make the operation of a measurer more convenient and faster when measuring the quiescent current of the whole vehicle, and can protect the internal insurance of a multimeter from being ablated.
According to an embodiment of the present utility model, a quiescent current detection device includes: a multimeter; the static current detection piece is provided with a first connecting end, a second connecting end, a third connecting end and a fourth connecting end, wherein the first connecting end is suitable for being connected with one of a positive pole and a negative pole of a power battery, the second connecting end is suitable for being connected with electric equipment, the electric equipment is connected with the other one of the positive pole and the negative pole, the third connecting end and the fourth connecting end are respectively connected with the first connecting end and the second connecting end, the third connecting end and the fourth connecting end are respectively connected with the universal meter, and the first connecting end and the second connecting end are selectively connected or disconnected.
According to the static current detection device provided by the embodiment of the utility model, the first connecting end and the second connecting end which can be selectively connected or disconnected are arranged on the static current detection piece, so that the insurance inside the universal meter can be protected from being ablated, and the third connecting end and the fourth connecting end are arranged, so that a measurer can operate more conveniently and rapidly when measuring the static current of the whole vehicle.
According to some embodiments of the utility model, the quiescent current detection member further has a shunt line provided with a shunt switch that is selectively closed or opened.
According to some embodiments of the utility model, the quiescent current detection device further comprises: and the control device is in communication connection with the shunt switch and is configured to control the shunt switch to be closed or opened.
According to some embodiments of the utility model, the static current detecting element further has a housing, the first connection end, the second connection end, the third connection end and the fourth connection end are all disposed in the housing, and the shunt circuit is disposed in the housing.
According to some embodiments of the utility model, the housing has first and second opposing and spaced apart sidewalls, the first and second connection ends being provided to the first and second sidewalls, respectively.
According to some embodiments of the utility model, the housing further has a third side wall connected between the first side wall and the second side wall, the third connection end and the fourth connection end being provided on the third side wall.
According to some embodiments of the utility model, the multimeter is plug-connected to both the third connection and the fourth connection.
According to some embodiments of the utility model, the third connection end and the fourth connection end are each formed with a socket hole for plugging with the multimeter.
According to some embodiments of the utility model, the first connection end is connected with a first connection wire, and the free end of the first connection wire is provided with a first wire clamp, and the first wire clamp is suitable for clamping one of the positive pole and the negative pole.
According to some embodiments of the utility model, a second connection wire is connected to the second connection end, and a second wire clamp is provided at a free end of the second connection wire, and the second wire clamp is adapted to be connected to the powered device.
Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.
Drawings
The foregoing and/or additional aspects and advantages of the utility model will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:
FIG. 1 is a schematic diagram showing the structural components of a quiescent current detection device according to an embodiment of the present utility model;
Fig. 2 is a schematic circuit connection diagram of a static current detecting element according to an embodiment of the utility model.
Reference numerals:
A quiescent current detection device 100;
multimeter 10;
A quiescent current detecting member 20; a first connection end 21; a second connection end 22; a third connection end 23; a fourth connection end 24; a shunt line 25; a shunt switch 26; a housing 27; a first sidewall 28; a second side wall 29; a third side wall 1; a plug hole 2;
a power battery 30; a positive electrode post 31; a negative electrode post 32;
Powered device 40;
A first connection line 50; a first wire clamp 51; a second connection line 52; and a second wire clip 53.
Detailed Description
Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.
A quiescent current detection apparatus 100 according to an embodiment of the present utility model is described below with reference to fig. 1-2, including: multimeter 10; the static current detecting member 20, the static current detecting member 20 has a first connection end 21, a second connection end 22, a third connection end 23 and a fourth connection end 24, the first connection end 21 is adapted to be connected with one of the positive electrode post 31 and the negative electrode post 32 of the power battery 30, the second connection end 22 is adapted to be connected with the electric consumer 40, the electric consumer 40 is connected with the other of the positive electrode post 31 and the negative electrode post 32, the third connection end 23 and the fourth connection end 24 are respectively connected with the first connection end 21 and the second connection end 22, the third connection end 23 and the fourth connection end 24 are both connected with the multimeter 10, and the first connection end 21 and the second connection end 22 are selectively connected or disconnected.
The working principle of the multimeter 10 is not described herein, the quiescent current detecting member 20 may have a first connection end 21, a second connection end 22, a third connection end 23 and a fourth connection end 24, the first connection end 21, the second connection end 22, the third connection end 23 and the fourth connection end 24 may be all disposed outside the quiescent current detecting member 20, the first connection end 21 is suitable for being connected with one of the positive electrode post 31 and the negative electrode post 32 of the power battery 30, the second connection end 22 is suitable for being connected with the electric device 40, the electric device 40 is connected with the other one of the positive electrode post 31 and the negative electrode post 32, the first connection end 21 is connected with the negative electrode post 32 of the power battery 30, the negative electrode end of the electric device 40 is connected with the second connection end 22, the positive electrode post 31 of the power battery 30 is described as an example, and the harness between the positive electrode end of the electric device 40 and the positive electrode post 31 of the power battery 30 is used for realizing the connection of the electric device.
The third connection end 23 and the fourth connection end 24 are connected to the first connection end 21 and the second connection end 22, respectively, and it can be explained that there may be several connection cases as follows: the third connecting end 23 is connected with the first connecting end 21, and the fourth connecting end 24 is connected with the second connecting end 22; or the third connection end 23 is connected to the second connection end 22, and the fourth connection end 24 is connected to the first connection end 21, the present application is described by taking the example that the third connection end 23 is connected to the first connection end 21, and the fourth connection end 24 is connected to the second connection end 22. The third connecting end 23 is connected to the first connecting end 21, the fourth connecting end 24 is connected to the second connecting end 22, that is, the third connecting end 23 is connected to the negative electrode post 32 of the power battery 30, and the fourth connecting end 24 is connected to the positive electrode post 31 of the power battery 30.
Third connection 23 and fourth connection 24 are each connected to multimeter 10, for example: the third connection end 23 and the fourth connection end 24 are connected with the multimeter 10 in a plugging manner, or the third connection end 23 and the fourth connection end 24 are connected with the multimeter 10 in a wiring harness manner, but the utility model is not limited thereto, and other connection manners are also possible between the third connection end 23 and the fourth connection end 24 and the multimeter 10, so long as the third connection end 23 and the fourth connection end 24 are connected with the multimeter 10.
When measuring quiescent current, the third connecting end 23 and the fourth connecting end 24 are both connected with the multimeter 10, the third connecting end 23 is connected with the negative pole 32 of the power battery 30, the fourth connecting end 24 is connected with the positive pole 31 of the power battery 30, the negative electrode electric pen of the multimeter 10 is connected with the third connecting end 23, and the positive electrode electric pen of the multimeter 10 is connected with the fourth connecting end 24. The positive and negative electrode electroprobe of the universal meter 10 is respectively connected with the third connecting end 23 and the fourth connecting end 24, so that the hands of a measurer can be liberated, the step of holding the electroprobe is omitted, and the measurer can operate more conveniently and rapidly when measuring the quiescent current of the whole vehicle.
The first connecting end 21 and the second connecting end 22 are selectively connected or disconnected, a switching device can be arranged between the first connecting end 21 and the second connecting end 22, when the switching device is closed, the first connecting end 21 and the second connecting end 22 are connected, when the switching device is opened, the first connecting end 21 and the second connecting end 22 are disconnected, the switching device is closed before the static current of the whole automobile is measured, the switching device is closed, high current can flow through the switching device at the moment of closing, after waiting for a few minutes, after the automobile is dormant, the switching device is disconnected, and at the moment, the multimeter 10 is used for measuring the static current of the whole automobile, so that the safety inside the multimeter 10 can be protected from being ablated.
Therefore, the first connecting end 21 and the second connecting end 22 which can be selectively connected or disconnected are arranged on the static current detecting piece 20, so that the safety inside the universal meter 10 can be protected from being ablated, and the third connecting end 23 and the fourth connecting end 24 are arranged, so that the operation of a measurer in measuring the static current of the whole vehicle is more convenient and quick.
According to some embodiments of the present utility model, as shown in fig. 1 and 2, the static current detecting member 20 may further have a shunt line 25, and the shunt line 25 is provided with a shunt switch 26, and the shunt switch 26 is selectively closed or opened.
The shunt line 25 may be a connection line between the first connection terminal 21 and the second connection terminal 22, and the shunt line 25 may be further provided with a shunt switch 26 (i.e., a switching device in the above embodiment), where the shunt switch 26 is selectively closed or opened, i.e., the first connection terminal 21 and the second connection terminal 22 are selectively connected or opened. Therefore, before the quiescent current of the whole vehicle is measured, the diverter switch 26 is closed, a large current flows through the diverter switch 26 at the closing moment, after waiting for a few minutes and waiting for the vehicle to sleep, the diverter switch 26 is opened, and at the moment, the multimeter 10 is used for measuring the quiescent current of the whole vehicle, so that the internal insurance of the multimeter 10 can be protected from being ablated.
According to some embodiments of the present utility model, as shown in fig. 1 and 2, the quiescent current detection apparatus 100 may further include: and a control device, the shunt switch 26 is in communication connection with the control device, and the control device is configured to control the shunt switch 26 to be closed or opened.
The control device may be fixedly arranged on the static current detecting member 20, and the shunt switch 26 is in communication connection with the control device, before the static current of the whole vehicle is measured, the control device controls the shunt switch 26 to be closed, a large current can flow from the shunt switch 26 at the closing moment, after waiting for a few minutes, after the vehicle is dormant, the control device controls the shunt switch 26 to be opened, at the moment, the multimeter 10 is used for measuring the static current of the whole vehicle, and the insurance inside the multimeter 10 can be protected from being ablated.
According to some embodiments of the present utility model, as shown in fig. 1, the static current detecting member 20 may further have a housing 27, where the first connection end 21, the second connection end 22, the third connection end 23, and the fourth connection end 24 are all disposed on the housing 27, and the shunt line 25 is disposed in the housing 27.
The first connecting end 21, the second connecting end 22, the third connecting end 23 and the fourth connecting end 24 can be arranged on the shell 27 of the static current detecting member 20, the first connecting end 21 and the negative pole 32 of the power battery 30 can be conveniently connected, the second connecting end 22 and the electric equipment 40 can be conveniently connected, and the third connecting end 23 and the fourth connecting end 24 can be conveniently connected with the positive and negative electric pens of the multimeter 10 respectively, so that the first connecting end 21, the second connecting end 22, the third connecting end 23 and the fourth connecting end 24 can be arranged on the shell 27 of the static current detecting member 20, the composition of the static current detecting device 100 can be simplified, the internal structure of the static current detecting device 100 is simple, and the manufacturing cost of the static current detecting device 100 is reduced. In addition, by arranging the shunt line 25 in the housing 27, the housing 27 can protect the shunt line 25, reduce the risk of damage to the shunt line 25, and prolong the service life of the static current detecting element 20.
According to some embodiments of the present utility model, as shown in fig. 1, the housing 27 may have opposite and spaced apart first and second side walls 28 and 29, and the first and second connection ends 21 and 22 are provided to the first and second side walls 28 and 29, respectively.
Wherein, first lateral wall 28 and second lateral wall 29 can be relatively parallel and spaced apart the setting, first link 21 and second link 22 can locate the central point of first lateral wall 28 and second lateral wall 29 respectively, from this, first link 21 and second link 22 locate first lateral wall 28 and second lateral wall 29 respectively, can be convenient for the measurement personnel to discern first link 21 and second link 22, also can be convenient for first link 21 and second link 22 be connected with power battery 30's negative pole post 32 and consumer 40 respectively, prevent the pencil winding, can connect the measuring circuit fast when measuring whole car quiescent current, further make measurement personnel operate convenient and fast more when measuring whole car quiescent current.
According to some embodiments of the present utility model, as shown in fig. 1, the housing 27 may further have a third side wall 1, the third side wall 1 being connected between the first side wall 28 and the second side wall 29, and the third connection end 23 and the fourth connection end 24 being provided on the third side wall 1.
Wherein the third side wall 1 is connected between the first side wall 28 and the second side wall 29, for example: the third side wall 1 may be adhesively connected to the first side wall 28 and the second side wall 29, or the third side wall 1 may be integrally formed with the first side wall 28 and the second side wall 29, but the present utility model is not limited thereto, and other connection methods may be used between the third side wall 1 and the first side wall 28 and the second side wall 29, as long as the third side wall 1 is connected between the first side wall 28 and the second side wall 29.
When the static current detecting member 20 is placed as shown in fig. 1, the third connecting end 23 and the fourth connecting end 24 can be located on the transverse central axis of the third side wall 1, and the third connecting end 23 and the fourth connecting end 24 are arranged at intervals, so that the positive and negative electrode electric pens of the universal meter 10 are connected with the third connecting end 23 and the fourth connecting end 24, and therefore, when the static current of the whole automobile is measured, the positive and negative electrode electric pens of the universal meter 10 are respectively connected with the third connecting end 23 and the fourth connecting end 24, hands can be liberated, a measurer does not need to hold the electric pens of the universal meter 10 with hands, and the operation of the measurer is more convenient and rapid when the static current of the whole automobile is measured.
In accordance with some embodiments of the present utility model, multimeter 10 can be a plug connection with both third and fourth connection ends 23, 24, as shown in FIG. 1.
The universal meter 10 has two electric pens of positive and negative poles, and the positive and negative electric pens of the universal meter 10 are respectively connected with the positive and negative poles of the measuring piece for measurement when being used for measurement, the universal meter 10 is respectively connected with the third connecting end 23 and the fourth connecting end 24 in an inserting mode, namely, the positive and negative electric pens of the universal meter 10 are respectively connected with the third connecting end 23 and the fourth connecting end 24 in an inserting mode, therefore, the universal meter 10 is respectively connected with the third connecting end 23 and the fourth connecting end 24 in an inserting mode, the positive and negative electric pens of the universal meter 10 can be firmly connected with the third connecting end 23 and the fourth connecting end 24 in an inserting mode, and measurement personnel can operate more conveniently and rapidly when measuring the static current of the whole automobile, and stability of the static current detection device 100 is improved.
In accordance with some embodiments of the present utility model, as shown in FIG. 1, third connection end 23 and fourth connection end 24 may each be formed with a mating hole 2 for mating with multimeter 10.
Wherein, the third connecting end 23 and the fourth connecting end 24 can be both formed with the spliced eye 2 of grafting complex with the universal meter 10 for peg graft the positive and negative electrode electrography of universal meter 10, can firmly insert the positive and negative electrode electrography of universal meter 10 third connecting end 23, fourth connecting end 24, can further make the measurement personnel operate convenient and fast more when measuring whole car quiescent current, also promoted quiescent current detection device 100's stability.
According to some embodiments of the present utility model, as shown in fig. 1, the first connection terminal 21 may be connected with a first connection wire 50, and the free end of the first connection wire 50 has a first wire clip 51, and the first wire clip 51 is adapted to clip on one of the positive electrode tab 31 and the negative electrode tab 32.
The free end of the first connection wire 50 has the first wire clip 51, and the first wire clip 51 may be made of a conductive metal material, but the present utility model is not limited thereto, and the first wire clip 51 may be made of other materials as long as the first wire clip 51 can be conductive. The first wire clip 51 is suitable for being clipped on one of the positive pole 31 and the negative pole 32, and the utility model is described taking the first wire clip 51 as an example for clipping the negative pole 32, and the first wire clip 51 of the first connecting wire 50 is clipped on the negative pole 32 to realize the electric connection between the first connecting end 21 and the negative pole 32, so that the first connecting end 21 can be firmly connected with the negative pole 32, and the first connecting wire 50 and the first wire clip 51 have simple structure and small volume, and can be convenient for the disassembly, assembly and carrying of the static current detection device 100, thereby further improving the stability and convenience of the static current detection device 100.
According to some embodiments of the present utility model, as shown in fig. 1, second connection end 22 may be connected with a second connection wire 52, and a free end of second connection wire 52 may have a second wire clip 53, second wire clip 53 being adapted to be connected with powered device 40.
The free end of the second connection wire 52 may have the second wire clip 53, and the second wire clip 53 may be made of a conductive metal material, but the present utility model is not limited thereto, and the second wire clip 53 may be made of other materials as long as the second wire clip 53 can be conductive. The second wire clamp 53 is suitable for being connected with the electric equipment 40, and through being connected with the electric equipment 40 with the second wire clamp 53 of the second connecting wire 52, realize that the second link 22 is connected with the electricity of positive terminal 31, can be with the second link 22 firm with be connected with positive terminal 31, and second connecting wire 52 and second wire clamp 53 simple structure, small can also be convenient for the dismouting and the carrying of quiescent current detection device 100 to still further promote quiescent current detection device 100's stability and convenience.
In the description of the present specification, reference to the terms "one embodiment," "some embodiments," "illustrative embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
While embodiments of the present utility model have been shown and described, it will be understood by those of ordinary skill in the art that: many changes, modifications, substitutions and variations may be made to the embodiments without departing from the spirit and principles of the utility model, the scope of which is defined by the claims and their equivalents.
Claims (10)
1. A quiescent current detection device, comprising:
A multimeter;
The static current detection piece is provided with a first connecting end, a second connecting end, a third connecting end and a fourth connecting end, wherein the first connecting end is suitable for being connected with one of a positive pole and a negative pole of a power battery, the second connecting end is suitable for being connected with electric equipment, the electric equipment is connected with the other one of the positive pole and the negative pole, the third connecting end and the fourth connecting end are respectively connected with the first connecting end and the second connecting end, the third connecting end and the fourth connecting end are respectively connected with the universal meter, and the first connecting end and the second connecting end are selectively connected or disconnected.
2. The quiescent current detection device of claim 1, wherein the quiescent current detection member further has a shunt line provided with a shunt switch that is selectively closed or opened.
3. The quiescent current detection apparatus of claim 2, further comprising: and the control device is in communication connection with the shunt switch and is configured to control the shunt switch to be closed or opened.
4. The quiescent current detection device of claim 2 wherein the quiescent current detection element further has a housing, the first, second, third and fourth connection ends are all disposed within the housing, and the shunt line is disposed within the housing.
5. The quiescent current detection device of claim 4 wherein the housing has opposed and spaced apart first and second side walls, the first and second connection ends being provided to the first and second side walls, respectively.
6. The quiescent current detection device of claim 5 wherein the housing further has a third side wall connected between the first and second side walls, the third and fourth connection ends each being provided on the third side wall.
7. The quiescent current detection device of any of claims 1-6, wherein the multimeter is plug-in connected to both the third connection and the fourth connection.
8. The quiescent current detection device of claim 7, wherein the third connection end and the fourth connection end are each formed with a socket hole for a socket fit with the multimeter.
9. The quiescent current detection device of any of claims 1-6, wherein the first connection end is connected with a first connection wire, the free end of the first connection wire having a first wire clip adapted to clip to one of the positive and negative posts.
10. The quiescent current detection apparatus according to any one of claims 1-6, wherein the second connection end is connected with a second connection wire, the free end of the second connection wire having a second wire clip, the second wire clip being adapted to connect with the powered device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322335790.6U CN221039206U (en) | 2023-08-29 | 2023-08-29 | Static current detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322335790.6U CN221039206U (en) | 2023-08-29 | 2023-08-29 | Static current detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221039206U true CN221039206U (en) | 2024-05-28 |
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ID=91176972
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322335790.6U Active CN221039206U (en) | 2023-08-29 | 2023-08-29 | Static current detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221039206U (en) |
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2023
- 2023-08-29 CN CN202322335790.6U patent/CN221039206U/en active Active
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