CN218866051U - AC wiring harness wiring test device - Google Patents
AC wiring harness wiring test device Download PDFInfo
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- CN218866051U CN218866051U CN202223102171.4U CN202223102171U CN218866051U CN 218866051 U CN218866051 U CN 218866051U CN 202223102171 U CN202223102171 U CN 202223102171U CN 218866051 U CN218866051 U CN 218866051U
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- box body
- voltage acquisition
- alternating current
- connectors
- wiring harness
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Abstract
The utility model relates to the technical field of motor testing, in particular to an alternating current wiring harness wiring testing device which comprises a box body, wherein the box body is provided with three sets of measuring modules of a hollow accommodating cavity, and the three sets of measuring modules are arranged in the box body; the three-phase wire is divided into two sections, and the two sections of the three-phase wire penetrate into the box body from two opposite ends of the box body; the high-voltage acquisition connectors penetrate through the box body, one end of each high-voltage acquisition connector extends out relative to the box body, and each measurement module is correspondingly and electrically connected with two high-voltage acquisition connectors; the high-voltage acquisition connector comprises a lead, one end of the lead can be electrically connected with one of the high-voltage acquisition connectors, and the other end of the lead can be electrically connected with the other one of the high-voltage acquisition connectors.
Description
Technical Field
The utility model relates to a motor test technical field especially relates to an alternating current pencil wiring testing arrangement.
Background
The new energy commercial vehicle generally adopts a high-voltage wire harness to connect three electric assemblies (a motor, a battery and an electric control) and high-voltage accessories. When motor efficiency analysis is performed, it is necessary to measure the line current and the line voltage of the three-phase ac harness input to the motor at the same time, but the junction box in the prior art cannot simultaneously satisfy the measurement of the voltage and the current, which results in very complicated motor efficiency analysis.
Therefore, there is a need for an ac harness wiring test device that solves the above problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an alternating current pencil testing arrangement that works a telephone switchboard can measure the line current and the line voltage of the three-phase alternating current pencil of input motor simultaneously, reduces the degree of difficulty of motor efficiency analysis.
To achieve the purpose, the utility model adopts the following technical proposal:
alternating current pencil testing arrangement that works a telephone switchboard includes:
the box body is provided with a hollow accommodating cavity;
the three groups of measuring modules are arranged in the box body and are used for measuring voltage and current;
the three-phase wire is divided into two sections, the two sections of the three-phase wires penetrate into the box body from two opposite ends of the box body, and the wires of the same phase are electrically connected with the same measuring module;
the high-voltage acquisition connectors penetrate through the box body, one end of each high-voltage acquisition connector extends out relative to the box body, and each measurement module is correspondingly and electrically connected with two high-voltage acquisition connectors;
the high-voltage acquisition device comprises a wire, one end of the wire can be electrically connected with one of the high-voltage acquisition connectors, the other end of the wire can be electrically connected with the other one of the high-voltage acquisition connectors, and the two high-voltage acquisition connectors are respectively electrically connected with different measurement modules.
Furthermore, three first mounting holes are respectively formed in two opposite sides of the box body, and the three-phase electric wire penetrates into the box body through the first mounting holes.
Furthermore, each phase of the three-phase electric wire is provided with a positioning flange head, and the positioning flange heads are fixedly arranged at the first mounting holes.
Furthermore, three groups of measuring modules are respectively provided with a sampling line, the box body is provided with three second mounting holes, and the sampling lines pass through the second mounting holes and are opposite to the box body in a stretching mode.
Furthermore, the sampling line is provided with an anti-bending glan head, and the anti-bending glan head is arranged at the second mounting hole.
Furthermore, a plurality of third mounting holes are formed in the box body, the third mounting holes are formed in a plurality of corresponding high-voltage acquisition connectors, the high-voltage acquisition connectors penetrate through the third mounting holes, and one end of each high-voltage acquisition connector is opposite to the corresponding end of each high-voltage acquisition connector, and the third mounting holes extend out.
Further, the box body comprises a box body and a box cover, the box body is provided with the accommodating cavity, and the box cover is arranged on the box body.
Further, a sealing ring is arranged between the box body and the box cover.
Furthermore, a plurality of first connecting holes are formed in the box cover at intervals along the circumferential direction of the box cover, a plurality of second connecting holes are formed in the box body at intervals along the circumferential direction of the box body, the first connecting holes and the second connecting holes are arranged in a one-to-one correspondence mode, and the fasteners penetrate through the first connecting holes and are connected with the second connecting holes.
Furthermore, a plurality of reinforcing ribs are arranged on the inner wall surface of the box body along the circumferential direction of the box body at intervals, and the second connecting holes are formed in the reinforcing ribs.
The utility model has the advantages that:
the utility model provides an alternating current pencil wiring testing arrangement, be provided with three measuring module of group in the box body, each looks electric wire in the three-phase electric wire is connected with a measuring module electricity respectively, measuring module can measure the electric current of each looks electric wire, be provided with a plurality of high pressure collection connectors on the box body, every measuring module corresponds two high pressure collection connectors of electricity connection, thereby utilize the wire to connect different measuring module's high pressure collection connector can realize gathering the voltage between the double-phase electric wire. And because one end of the high-voltage acquisition connector extends out relative to the box body, the wiring of the phase voltage is not influenced after the box body is sealed. By means of the method, the line current and the line voltage of the three-phase alternating current wiring harness of the input motor can be measured simultaneously, and the difficulty of motor efficiency analysis is reduced.
Drawings
Fig. 1 is a schematic diagram of an ac harness connection testing device according to the present invention;
fig. 2 is the utility model discloses an alternating current pencil wiring testing arrangement's decomposition schematic diagram.
In the figure:
1. a box body; 11. a cartridge body; 111. a first mounting hole; 112. a second mounting hole; 113. a third mounting hole; 12. a box cover; 121. a first connection hole; 2. a three-phase electric wire; 21. positioning a Glan head; 3. a measurement module; 4. a bending-resistant glan head; 5. high-voltage acquisition connector.
Detailed Description
The technical solution of the present invention will be further explained with reference to the accompanying drawings and embodiments. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some but not all of the elements relevant to the present invention are shown in the drawings.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection or a removable connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to 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 "on," "above" and "over" the second feature may include the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is at a higher level than the second feature. "beneath," "under" and "beneath" a first feature includes the first feature being directly beneath and obliquely beneath the second feature, or simply indicating that the first feature is at a lesser elevation than the second feature.
When measuring the line current and the line voltage of the three-phase alternating current pencil of input motor, in order to measure the line current and the line voltage of the three-phase alternating current pencil of input motor simultaneously, it is shown as fig. 1-fig. 2 to reduce the degree of difficulty of motor efficiency analysis, the utility model provides an alternating current pencil testing arrangement that works a telephone switchboard. Alternating current wiring harness wiring testing arrangement includes box body 1, three group's measuring module 3, three-phase electric wire 2, a plurality of high pressure acquisition connector 5 and wire.
Wherein, the box body 1 is provided with a hollow accommodating cavity; the three groups of measuring modules 3 are fixedly arranged in the box body 1 and are used for measuring voltage and current; the three-phase wire 2 is divided into two sections, the two sections of three-phase wires 2 penetrate into the box body 1 from two opposite ends of the box body 1, and the wires of the same phase are electrically connected with the same measuring module 3; the plurality of high-voltage acquisition connectors 5 penetrate through the box body 1, one ends of the high-voltage acquisition connectors 5 extend out relative to the box body 1, and each measuring module 3 is correspondingly and electrically connected with two high-voltage acquisition connectors 5; one end of the wire can be electrically connected with one of the high-voltage acquisition connectors 5, the other end of the wire can be electrically connected with the other one of the high-voltage acquisition connectors 5, and the two high-voltage acquisition connectors 5 are respectively electrically connected with different measuring modules 3.
Each phase wire is electrically connected with one measuring module 3, so that the current path is realized, and the current can be measured; be provided with a plurality of high pressure on box body 1 and gather connector 5, every measuring module 3 corresponds two high pressure collection connectors 5 of electricity connection, thereby utilize the high pressure collection connector 5 of wire connection different measuring modules 3 to can realize gathering the voltage between the double-phase electric wire. By means of the method, the line current and the line voltage of the three-phase alternating current wiring harness of the input motor can be measured simultaneously, and the difficulty of motor efficiency analysis is reduced.
Further, three first mounting holes 111 have respectively been seted up to the relative both sides of box body 1, and three-phase electric wire 2 penetrates in box body 1 through first mounting hole 111. By forming the first mounting hole 111, the three-phase electric wire 2 can be mounted easily. In order to facilitate the connection of the electric wire with the measuring module 3, a wiring terminal is arranged at one end of the electric wire in the box body 1 and is connected with the measuring module 3 through a screw.
Further, each phase of the three-phase electric wires 2 is provided with a positioning flange 21, and the positioning flange 21 is fixedly disposed at the first mounting hole 111. Through setting up location glan head 21, be convenient for fix the electric wire, utilize location glan head 21 can shutoff electric wire and the clearance between the first mounting hole 111 moreover, guarantee sealing performance to guarantee that test work goes on smoothly.
Furthermore, three groups of measuring modules 3 are respectively provided with a sampling line, the box body 1 is provided with three second mounting holes 112, and the sampling lines extend out of the box body 1 through the second mounting holes 112. The second mounting hole 112 is arranged, so that the sampling line can be led out to be connected with the instrument conveniently.
Further, the sampling line is provided with an anti-bending glan head 4, and the anti-bending glan head 4 is arranged at the second mounting hole 112. Through setting up the glan head 4 of preventing bending, can prevent that the sampling line from producing and buckling to effectively support the sampling line, the glan head 4 of preventing bending moreover can the shutoff sampling line and the second mounting hole 112 between the clearance, guarantees the leakproofness of box body 1.
Further, a plurality of third mounting holes 113 are formed in the box body 1, the plurality of third mounting holes 113 and the plurality of high-voltage acquisition connectors 5 are arranged in a one-to-one correspondence manner, the high-voltage acquisition connectors 5 penetrate through the third mounting holes 113, and one ends of the high-voltage acquisition connectors 5 extend out of the third mounting holes 113. Through setting up third mounting hole 113, the installation of the high pressure acquisition connector 5 of being convenient for, the one end of high pressure acquisition connector 5 stretches out relatively box body 1 moreover, is convenient for follow-up plug-in wire carries out the measurement of looks voltage. Specifically, in the present embodiment, six high-voltage collecting connectors 5 and six third mounting holes 113 are provided.
Furthermore, the exposed parts of the three-wire electric wires are packaged by using insulating adhesive tapes, and the connecting positions of the electric wires and the measuring module 3 and the connecting positions of the measuring module 3 and the high-voltage acquisition connector 5 are packaged by using insulating sealant, so that short circuit is prevented.
Further, the box body 1 comprises a box body 11 and a box cover 12, wherein the box body 11 is provided with an accommodating cavity, and the box cover 12 is covered on the box body 11. Through the arrangement, the installation of the measuring module 3, the connection of the electric wire and the measuring module 3 and the connection of the high-voltage acquisition connector 5 and the measuring module 3 are facilitated. After the installation, the box cover 12 is covered, so that the measuring module 3 can be protected.
Further, a sealing ring is arranged between the box body 11 and the box cover 12. Through setting up the sealing washer, can shutoff box body 11 and lid 12 between the clearance to prevent impurity such as dust from entering into box body 11, can play waterproof effect moreover. Specifically, in the present embodiment, the seal ring is a rubber seal ring.
Furthermore, a plurality of first connecting holes 121 are formed in the box cover 12 at intervals along the circumferential direction of the box cover 12, a plurality of second connecting holes are formed in the box body 11 at intervals along the circumferential direction of the box body 11, the first connecting holes 121 and the second connecting holes are arranged in a one-to-one correspondence mode, and the fasteners penetrate through the first connecting holes 121 and are connected with the second connecting holes. Through the arrangement, the installation and the disassembly of the box cover 12 are convenient, and the connection strength between the box cover 12 and the box body 11 is ensured after the installation.
Further, a plurality of reinforcing ribs are arranged on the inner wall surface of the box body 11 at intervals along the circumferential direction of the box body 11, and the second connecting holes are formed in the reinforcing ribs. Through setting up the strengthening rib, on the one hand, can promote the intensity of box body 11, on the other hand is convenient for arrange the second connecting hole.
Furthermore, the box body 1 is made of aluminum alloy, so that the electromagnetic shielding performance can be achieved, and the safety of the test is ensured.
It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.
Claims (10)
1. Alternating current pencil testing arrangement that works a telephone switchboard, its characterized in that includes:
the box body (1), the box body (1) has a hollow accommodating cavity;
the three groups of measuring modules (3) are arranged in the box body (1) and are used for measuring voltage and current;
the three-phase wire (2) is divided into two sections, the two sections of the three-phase wires (2) penetrate into the box body (1) from two opposite ends of the box body (1), and the wires of the same phase are electrically connected with the same measuring module (3);
the high-voltage acquisition connectors (5) penetrate through the box body (1), one end of each high-voltage acquisition connector (5) extends out relative to the box body (1), and each measuring module (3) is correspondingly and electrically connected with two high-voltage acquisition connectors (5);
the high-voltage acquisition device comprises a wire, one end of the wire can be electrically connected with one of the high-voltage acquisition connectors (5), the other end of the wire can be electrically connected with the other one of the high-voltage acquisition connectors (5), and the two high-voltage acquisition connectors (5) are respectively electrically connected with different measurement modules (3).
2. An alternating current wiring harness wiring test device according to claim 1, wherein three first mounting holes (111) are formed in each of two opposite sides of the box body (1), and the three-phase electric wires (2) are inserted into the box body (1) through the first mounting holes (111).
3. An alternating current wiring harness wiring test device according to claim 2, characterized in that a positioning flange head (21) is provided on each phase wire of the three-phase wires (2), and the positioning flange head (21) is fixedly provided at the first mounting hole (111).
4. An alternating current wiring harness wiring testing device according to claim 1, wherein three groups of measuring modules (3) are respectively provided with a sampling line, the box body (1) is provided with three second mounting holes (112), and the sampling lines extend out of the box body (1) through the second mounting holes (112).
5. An alternating current wiring harness wiring test device according to claim 4, wherein a bending-prevention gram head (4) is provided on the sampling line, and the bending-prevention gram head (4) is provided at the second mounting hole (112).
6. An alternating current wiring harness wiring testing device according to claim 1, wherein a plurality of third mounting holes (113) are formed in the box body (1), the plurality of third mounting holes (113) and the plurality of high voltage acquisition connectors (5) are arranged in a one-to-one correspondence manner, the high voltage acquisition connectors (5) are arranged in the third mounting holes (113) in a penetrating manner, and one end of each high voltage acquisition connector extends out relative to the third mounting hole (113).
7. An alternating current wiring harness connection testing device according to claim 1, characterized in that the box body (1) comprises a box body (11) and a box cover (12), the box body (11) has the accommodating cavity, and the box cover (12) is covered on the box body (11).
8. An alternating current wiring harness connection testing device according to claim 7, characterized in that a sealing ring is provided between the box body (11) and the box cover (12).
9. An alternating current wiring harness connection testing device according to claim 7, wherein a plurality of first connection holes (121) are formed in the box cover (12) at intervals along the circumferential direction of the box cover (12), a plurality of second connection holes are formed in the box body (11) at intervals along the circumferential direction of the box body (11), the first connection holes (121) and the second connection holes are arranged in a one-to-one correspondence, and fasteners pass through the first connection holes (121) and are connected with the second connection holes.
10. An alternating current wiring harness wiring test device according to claim 9, wherein a plurality of reinforcing ribs are provided at intervals on an inner wall surface of the box body (11) in a circumferential direction of the box body (11), and the second connection holes are opened in the reinforcing ribs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223102171.4U CN218866051U (en) | 2022-11-22 | 2022-11-22 | AC wiring harness wiring test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223102171.4U CN218866051U (en) | 2022-11-22 | 2022-11-22 | AC wiring harness wiring test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218866051U true CN218866051U (en) | 2023-04-14 |
Family
ID=87369640
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223102171.4U Active CN218866051U (en) | 2022-11-22 | 2022-11-22 | AC wiring harness wiring test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218866051U (en) |
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2022
- 2022-11-22 CN CN202223102171.4U patent/CN218866051U/en active Active
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