CN213398750U - Charging electric energy metering auxiliary device - Google Patents
Charging electric energy metering auxiliary device Download PDFInfo
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- CN213398750U CN213398750U CN202021852017.7U CN202021852017U CN213398750U CN 213398750 U CN213398750 U CN 213398750U CN 202021852017 U CN202021852017 U CN 202021852017U CN 213398750 U CN213398750 U CN 213398750U
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- 238000005192 partition Methods 0.000 claims description 3
- 238000005259 measurement Methods 0.000 abstract description 29
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- 230000004888 barrier function Effects 0.000 description 5
- 238000003780 insertion Methods 0.000 description 2
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Abstract
The utility model discloses an electric energy measurement auxiliary device charges, include: the device comprises a box body, a direct current testing unit and an alternating current testing unit. The direct current testing unit and the alternating current testing unit are respectively arranged in the box body, two ends of the direct current testing unit are respectively suitable for being electrically connected with the direct current charging pile and the vehicle, two ends of the alternating current testing unit are respectively suitable for being electrically connected with the alternating current charging pile and the vehicle, and the direct current testing unit and the alternating current testing unit are respectively suitable for being connected and communicated with the power analyzer and/or the power analyzer. This electric energy measurement auxiliary device that charges has integrated direct current test unit and alternating current test unit simultaneously to make it have concurrently and carried out the function tested to direct current charging stake and alternating current charging stake, thereby make its integrated level higher, the functional is stronger, and can cooperate power analysis appearance and/or power analysis appearance with more accurate measurement charging energy and charge efficiency.
Description
Technical Field
The utility model relates to an electric automobile technical field particularly, relates to an electric energy that charges measurement auxiliary device.
Background
Among the prior art, the data precision that the mode that measures is carried out to charging electric energy and the charging efficiency of filling electric pile is lower, leads to measuring result to have great error to have the measurement limitation, can't have the function of all testing direct current charging pile and alternating current charging pile concurrently, there is the improvement space.
SUMMERY OF THE UTILITY MODEL
The utility model discloses aim at solving one of the above-mentioned technical problem among the prior art to a certain extent at least. For this reason, the utility model provides an electric energy measurement auxiliary device charges, this electric energy measurement auxiliary device charges have had the function that carries out the test to direct current charging stake and alternating current charging stake concurrently to make its integrated level higher, functional stronger, and can cooperate power analysis appearance and/or power analysis appearance with more accurate measurement charging energy and charge efficiency.
According to the utility model discloses a charging electric energy measurement auxiliary device of embodiment, include: a box body; the direct current testing unit and the alternating current testing unit are respectively arranged in the box body, two ends of the direct current testing unit are respectively suitable for being electrically connected with the direct current charging pile and a vehicle, two ends of the alternating current testing unit are respectively suitable for being electrically connected with the alternating current charging pile and the vehicle, and the direct current testing unit and the alternating current testing unit are respectively suitable for being connected with a power analyzer and/or a power analyzer for communication.
According to the utility model discloses an electric energy measurement auxiliary device charges, this electric energy measurement auxiliary device charges has integrateed direct current test unit and alternating current test unit simultaneously to make it have concurrently and filled electric pile and alternating current and carried out the function tested to direct current, thereby make its integrated level higher, the functionality is stronger, and can cooperate power analysis appearance and/or power analysis appearance with more accurate measurement to charge electric energy and charge efficiency.
In addition, according to utility model embodiment's electric energy that charges measurement auxiliary device, can also have following additional technical characterstic:
according to some embodiments of the invention, the dc test unit comprises: the direct current vehicle socket is suitable for being electrically connected with the direct current charging pile, and the direct current charging connecting device is suitable for being electrically connected with the vehicle.
According to some embodiments of the present invention, the first current detection structure and the first voltage detection structure are adapted to communicate with the power analyzer and/or the power analyzer respectively.
According to some embodiments of the invention, the dc charging connection device is configured as a first charging gun or a first charging stand.
According to some embodiments of the invention, the ac testing unit comprises: alternating current vehicle socket, alternating current charging connecting device and electricity be connected alternating current vehicle socket with second current detection structure and second voltage detection structure between the alternating current charging connecting device, alternating current vehicle socket be suitable for with alternating current fills electric connection, alternating current charging connecting device be suitable for with the vehicle electricity is connected.
According to some embodiments of the present invention, the second current detection structure and the second voltage detection structure are adapted to communicate with the power analyzer and/or the power analyzer respectively.
According to some embodiments of the invention, the ac charging connection device is configured as a second charging gun or a second charging stand.
According to the utility model discloses a some embodiments, direct current vehicle socket with direct current charging connecting device sets up respectively on the lateral wall of box, first current detection structure with first voltage detection structure sets up respectively in the box.
According to some embodiments of the utility model, exchange the vehicle socket with exchange charging connecting device and set up respectively on the lateral wall of box, the second current detection structure with the second voltage detection structure sets up respectively in the box.
According to some embodiments of the utility model, have insulating barrier in the box, insulating barrier will the direct current test unit with the alternating current test unit keeps apart.
Drawings
Fig. 1 is a schematic partial structural view of a charging electric energy metering support device according to an embodiment of the present invention;
fig. 2 is a schematic partial structural diagram of the charging electric energy metering auxiliary device according to the embodiment of the present invention.
Reference numerals:
the charging electric energy metering auxiliary device 100, the box body 1, the direct current test unit 2, the direct current vehicle socket 21, the direct current charging connecting device 22, the first current detection structure 23, the first voltage detection structure 24, the alternating current test unit 3, the alternating current vehicle socket 31, the alternating current charging connecting device 32, the second current detection structure 33, the second voltage detection structure 34 and the insulating partition plate 4.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically connected, electrically connected or can communicate with each other; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
A charging electric energy metering support device 100 according to an embodiment of the present invention is described below with reference to fig. 1 to 2.
According to the utility model discloses electric energy measurement auxiliary device 100 that charges can include: the device comprises a box body 1, a direct current testing unit 2 and an alternating current testing unit 3.
As shown in fig. 1 and 2, the charging electric energy metering support device 100 is a support device that can measure charging electric energy and charging efficiency between a charging pile and a pure electric vehicle during ac/dc charging.
The traditional method for measuring the charging electric energy and the charging efficiency of the charging pile comprises the following two methods: the first method is to directly read the electric quantity displayed on the screen of the charging pile end, and the charging pile end in the method contains the efficiency loss of the charging pile, so that the acquired data is low in precision and has larger errors. The second is, carry out the wire stripping to the rifle that charges and obtain the signal of telecommunication, but the operation is not normal, has the safety risk and direct current fills electric pile and can't use above-mentioned method to measure, leads to having the measurement limitation.
Therefore, the embodiment of the utility model provides an independent electric energy that charges measurement auxiliary device 100 has been designed to make it can connect between filling electric pile and vehicle, with cooperation power analyzer and/or power analyzer measurement fill electric pile and vehicle between electric energy and the charging efficiency that charges, thereby can measure real electric energy and the charging efficiency that charges of vehicle when carrying out the interchange/direct current and charge.
Wherein, the both ends of direct current test unit 2 are suitable for respectively to be connected with direct current charging pile and vehicle electricity to direct current test unit 2 is suitable for respectively to be connected the communication with power analyzer and/or power analyzer to the electric energy and the charge efficiency of charging between direct current charging pile and the vehicle measure.
And the both ends of alternating current test unit 3 are suitable for respectively with alternating current charging stake and vehicle electricity and are connected the communication to alternating current test unit 3 is suitable for respectively with power analyzer and/or power analyzer to measure charging energy and charge efficiency between alternating current charging stake and the vehicle.
That is to say, the utility model discloses electric energy that charges measurement auxiliary device 100 is integrated into an organic whole design with direct current test unit 2 and alternating current test unit 3, makes it have concurrently simultaneously and fill electric pile and direct current and carry out the function tested to the alternating current to make its integrated level higher, the functional is stronger and the practicality is better.
And because the charging electric energy measurement auxiliary device 100 is connected between the direct current charging pile and the vehicle or between the alternating current charging pile and the vehicle, the measured electric quantity does not contain the electric quantity lost by the charging pile, so that the obtained data precision is higher, the measurement accuracy is higher, and the charging electric energy and the charging efficiency can be measured more accurately.
Moreover, the charging gun is not damaged, so that the operation safety is higher.
Wherein, direct current test unit 2 and alternating current test unit 3 set up respectively in box 1, and the box can effectual protection direct current test unit 2 and alternating current test unit 3 to avoid direct current test unit 2 and alternating current test unit 3's damage, and then promoted the whole life of electric energy measurement auxiliary device 100 that charges, and can conveniently take and carry, more be convenient for use.
According to the utility model discloses electric energy measurement auxiliary device 100 charges, this electric energy measurement auxiliary device 100 charges has integrated direct current test unit 2 and alternating current test unit 3 simultaneously to make it have concurrently filled electric pile and direct current to the alternating current and filled the function that electric pile carries out the test, thereby make its integrated level higher, the functionality is stronger, and can cooperate power analysis appearance and/or power analysis appearance with more accurate measurement electric energy and the charging efficiency of charging.
In connection with the embodiment shown in fig. 1 and 2, the dc test unit 2 includes: a dc vehicle socket 21, a dc charging connection means 22, and a first current detection structure 23 and a first voltage detection structure 24 electrically connected between the dc vehicle socket 21 and the dc charging connection means 22, wherein the dc vehicle socket 21 is adapted to be electrically connected with a dc charging post, and the dc charging connection means 22 is adapted to be electrically connected with a vehicle. Therefore, the loss of the charging pile is removed from the measurement result, and the acquired data is higher in accuracy.
Wherein, first current detection structure 23 is suitable for measuring the electric current between direct current vehicle socket 21 and the direct current connecting device that charges 22, has measured the real charging current between direct current charging pile and the vehicle promptly, and first voltage detection structure 24 is suitable for measuring the voltage between direct current vehicle socket 21 and the direct current connecting device that charges 22, has measured the real voltage between direct current charging pile and the vehicle promptly to make the data of gathering more accurate.
Further, the first current detecting structure 23 and the first voltage detecting structure 24 are adapted to be in connection communication with a power analyzer and/or a power analyzer, respectively. Therefore, the charging electric energy and the charging efficiency of the direct current charging pile during charging can be accurately obtained by inputting the detection data such as the current and the voltage of the direct current charging pile obtained by the first current detection structure 23 and the first voltage detection structure 24 into the power analyzer and/or the electric quantity analyzer and performing analysis and calculation by the power analyzer and/or the electric quantity analyzer.
Alternatively, the dc charging connection device 22 is configured as a first charging gun (see fig. 1 and 2) or a first charging stand (not shown). Can be reasonably set according to specific measurement conditions.
Specifically, when the dc charging connection device 22 is configured as a first charging gun, and when the vehicle is dc charged, the charging gun of the dc charging pile is inserted into the dc vehicle receptacle 21, and the first charging gun is inserted into the vehicle receptacle of the charging vehicle, thereby completing the mating insertion.
In connection with the embodiment shown in fig. 1 and 2, the ac testing unit 3 includes: the alternating current vehicle socket 31, the alternating current charging connection device 32, and the second current detection structure 33 and the second voltage detection structure 34 electrically connected between the alternating current vehicle socket 31 and the alternating current charging connection device 32, wherein the alternating current vehicle socket 31 is adapted to be electrically connected with an alternating current charging post, and the alternating current charging connection device 32 is adapted to be electrically connected with a vehicle. Therefore, the loss of the charging pile is removed from the measurement result, and the acquired data is higher in accuracy.
The second current detecting structure 33 is adapted to measure the current between the ac vehicle socket 31 and the ac charging connecting device 32, that is, the actual charging current between the ac charging post and the vehicle, and the second voltage detecting structure 34 is adapted to measure the voltage between the ac vehicle socket 31 and the ac charging connecting device 32, that is, the actual voltage between the ac charging post and the vehicle, so that the collected data is more accurate.
Further, the second current detecting structure 33 and the second voltage detecting structure 34 are adapted to be in connection communication with a power analyzer and/or a power analyzer, respectively. Therefore, the charging electric energy and the charging efficiency of the ac charging pile during charging can be accurately obtained by inputting the detection data such as the current and the voltage of the ac charging pile during charging, which are acquired by the second current detection structure 33 and the second voltage detection structure 34, into the power analyzer and/or the electric quantity analyzer and performing analysis and calculation by the power analyzer and/or the electric quantity analyzer.
Alternatively, the ac charging connection device 32 is configured as a second charging gun (not shown) or a second charging stand (refer to fig. 1 and 2). Can be reasonably set according to specific measurement conditions.
Specifically, when the ac charging connection device 32 is configured as the second charging stand, and when the vehicle is ac charged, the power supply plug of one charging gun is inserted into the charging pile power supply socket, the plug of the other charging gun is inserted into the ac vehicle socket 31, the power supply plug of the other charging gun is inserted into the second charging stand, and the plug of the other charging gun is inserted into the socket of the charging vehicle, thereby completing the mating insertion.
As shown in fig. 1 and 2, the dc vehicle socket 21 and the dc charging connection device 22 are respectively disposed on the side wall of the box 1, so as to be stably inserted into the dc charging pile and the vehicle, and the first current detection structure 23 and the first voltage detection structure 24 are respectively disposed in the box 1, so that the box 1 can effectively protect the first current detection structure 23 and the first voltage detection structure 24, thereby preventing the testing process from being affected by the outside, and ensuring the accuracy of the measurement result.
And the case 1 isolates the internal circuit from the outside operator, so that the operation safety is improved, and the first current detecting structure 23 and the first voltage detecting structure 24 can be prevented from being damaged, thereby prolonging the service life thereof.
Similarly, exchange vehicle socket 31 and exchange connecting device 32 that charges and set up respectively on the lateral wall of box 1 to in charge stake and vehicle with the alternating current and carry out stable grafting, and second current detection structure 33 and second voltage detection structure 34 set up respectively inside box 1, so that box 1 can effectual protection second current detection structure 33 and second voltage detection structure 34, thereby make the testing process can not receive external influence, in order to guarantee measuring result's accuracy.
And the case 1 isolates the internal circuit from the outside operator, so that the operation safety is improved, and the second current detecting structure 33 and the second voltage detecting structure 34 can be prevented from being damaged, thereby prolonging the service life thereof.
As shown in figure 1 and figure 2, have insulating barrier 4 in the box 1, insulating barrier 4 keeps apart direct current test unit 2 and alternating current test unit 3, and wherein, insulating barrier 4 can play effectual isolation and insulating effect to guarantee can not influence each other between two test units, and then can make measuring result more accurate, and can effectively avoid appearing troubles such as circuit short circuit.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean 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 invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples described in this specification can be combined and combined by those skilled in the art.
Although embodiments of the present invention have been shown and described, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art without departing from the scope of the present invention.
Claims (10)
1. A charging electric energy metering assistance device (100), comprising:
a box body (1);
direct current test unit (2) and alternating current test unit (3), direct current test unit (2) with alternating current test unit (3) set up respectively in box (1), the both ends of direct current test unit (2) are suitable for respectively to be connected with direct current charging pile and vehicle electricity, the both ends of alternating current test unit (3) are suitable for respectively to be connected with alternating current charging pile and vehicle electricity, direct current test unit (2) with alternating current test unit (3) are suitable for respectively to be connected the communication with power analysis appearance and/or electric power analysis appearance.
2. The charging electric energy metering aid (100) according to claim 1, characterized in that the direct current test unit (2) comprises: a direct current vehicle socket (21), a direct current charging connection device (22), and a first current detection structure (23) and a first voltage detection structure (24) electrically connected between the direct current vehicle socket (21) and the direct current charging connection device (22), the direct current vehicle socket (21) being adapted to be electrically connected with the direct current charging post, the direct current charging connection device (22) being adapted to be electrically connected with the vehicle.
3. The charging electric energy metering aid (100) according to claim 2, characterized in that the first current detection structure (23) and the first voltage detection structure (24) are adapted to be connected in communication with the power analyzer and/or the power analyzer, respectively.
4. The charging electric energy metering aid (100) according to claim 2, characterized in that the direct current charging connection device (22) is configured as a first charging gun or a first charging cradle.
5. The charging electric energy metering aid (100) according to claim 1, characterized in that the alternating current test unit (3) comprises: an alternating current vehicle socket (31), an alternating current charging connection device (32), and a second current detection structure (33) and a second voltage detection structure (34) electrically connected between the alternating current vehicle socket (31) and the alternating current charging connection device (32), the alternating current vehicle socket (31) being adapted to be electrically connected with the alternating current charging post, the alternating current charging connection device (32) being adapted to be electrically connected with the vehicle.
6. The charging electric energy metering aid (100) according to claim 5, characterized in that the second current detection structure (33) and the second voltage detection structure (34) are adapted to be connected in communication with the power analyzer and/or the power analyzer, respectively.
7. The charging electric energy metering aid (100) according to claim 5, characterized in that the AC charging connection device (32) is configured as a second charging gun or a second charging cradle.
8. The charging electric energy metering support device (100) according to claim 2, characterized in that the dc vehicle socket (21) and the dc charging connection device (22) are respectively provided on a side wall of the case (1), and the first current detection structure (23) and the first voltage detection structure (24) are respectively provided inside the case (1).
9. The charging-electric-energy metering support device (100) according to claim 5, characterized in that the AC vehicle socket (31) and the AC charging connection device (32) are respectively provided on a side wall of the case (1), and the second current detection structure (33) and the second voltage detection structure (34) are respectively provided inside the case (1).
10. The charging electric energy metering assisting device (100) according to claim 1, wherein an insulating partition (4) is provided in the box body (1), and the insulating partition (4) isolates the direct current testing unit (2) from the alternating current testing unit (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021852017.7U CN213398750U (en) | 2020-08-28 | 2020-08-28 | Charging electric energy metering auxiliary device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021852017.7U CN213398750U (en) | 2020-08-28 | 2020-08-28 | Charging electric energy metering auxiliary device |
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| CN213398750U true CN213398750U (en) | 2021-06-08 |
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| CN202021852017.7U Active CN213398750U (en) | 2020-08-28 | 2020-08-28 | Charging electric energy metering auxiliary device |
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