CN215375487U - Storage battery discharge test wiring device - Google Patents
Storage battery discharge test wiring device Download PDFInfo
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- CN215375487U CN215375487U CN202021428881.4U CN202021428881U CN215375487U CN 215375487 U CN215375487 U CN 215375487U CN 202021428881 U CN202021428881 U CN 202021428881U CN 215375487 U CN215375487 U CN 215375487U
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Abstract
The utility model discloses a storage battery discharge test wiring device, which comprises a fixed end socket, a plurality of first measuring wires, a plurality of second measuring wires, a plurality of third measuring wires, one or a plurality of first wiring terminals, a pin header and one or a plurality of second wiring terminals, wherein one end of each first measuring wire is connected with a corresponding first contact area on one side of the fixed socket, one end of each second measuring wire is connected with a corresponding first contact area on the other side of the fixed socket, the other ends of the plurality of first measuring wires are connected with an output port of a discharge tester, the other ends of the plurality of second measuring wires are connected with the first wiring terminals, the first wiring terminals are connected with the second wiring terminals through the socket, one ends of the plurality of third measuring wires are connected with the second wiring terminals, and the other ends of the plurality of third measuring wires are connected with a positive pole and a negative pole of a storage battery, the device overcomes the defects of long wiring time consumption, numerous test leads, easy wiring errors and the like in the prior art, and can efficiently finish the tests of the capacities and the performance states of a plurality of groups of storage battery cells.
Description
Technical Field
The utility model relates to the field of electric power and electrical test, in particular to a storage battery pack discharge test wiring device.
Background
At present, a direct current system is applied to places such as a hydraulic power plant, a thermal power plant, a transformer substation and the like, and aims to provide power supply equipment of a direct current power supply for signal equipment, protection, automatic devices and breaker opening and closing operations. In case of interruption of external alternating current, the power supply can be used as a backup power supply to supply power to important equipment. Because the direct-current storage battery pack needs to be charged and discharged regularly, on one hand, the battery capacity and the health level are checked, and problems are found and timely maintained; on the other hand, the active substances on the polar plate can be activated, and the normal operation of the storage battery is ensured. Before the storage battery pack is charged and discharged, a voltage collecting wire of a discharge tester needs to be connected with each storage battery, so that the discharge tester can conveniently monitor the voltage of the battery pack and a single battery in real time, a 220V direct current system is taken as an example, the system generally comprises 108 plus 110 2V storage batteries, and when the storage battery pack is charged and discharged, a single voltage collector attached to the discharge tester needs to be connected with each storage battery through a wire. Due to the fact that the number of test wires is large, the workload is large, the time consumption is long, wiring errors are prone to occurring, and the problems that storage batteries are short-circuited or monitoring data do not correspond to each other are prone to being caused. Therefore, there is a need for an improvement in this connection.
SUMMERY OF THE UTILITY MODEL
The storage battery discharge test wiring device overcomes the defects of long wiring time consumption, numerous test leads and the like in the prior art, and can efficiently finish the tests of the capacities and performance states of a plurality of groups of storage battery cells.
The utility model provides the following technical scheme:
a storage battery pack discharge test wiring device comprises a fixed plug row, a plurality of first measuring wires, a plurality of second measuring wires, a plurality of third measuring wires, one or a plurality of first wiring terminals, a plug row and one or a plurality of second wiring terminals, wherein a plurality of first contact areas are arranged on two sides of the fixed plug row, one end of each first measuring wire is connected with the corresponding first contact area on one side of the fixed plug row, one end of each second measuring wire is connected with the corresponding first contact area on the other side of the fixed plug row, in addition, the other ends of the first measuring wires are connected with an output port of a discharge tester, the other ends of the second measuring wires are connected with the first wiring terminals, and the other end of each second measuring wire is correspondingly connected with the corresponding second contact area of the first wiring terminals, the row plug is provided with a plurality of row pins, the first connecting terminal is connected with the second connecting terminal through the row plug, in addition, one end of each third measuring lead is connected to the second connecting terminal, one end of each third measuring lead is connected to a corresponding third contact area of the second connecting terminal, and the other ends of the third measuring leads are connected to a positive pole column and a negative pole column of the storage battery;
furthermore, the fixed socket can be simultaneously connected with one or more first connecting terminals through a second measuring lead;
furthermore, the first connecting terminal and the second connecting terminal are provided with through holes capable of accommodating the extension socket, and metal conductors are arranged in the through holes;
further, the fixed end socket has a plurality of first conductive areas, each of the first conductive areas has two first contact areas, the two first contact areas are located on two sides of each of the first conductive areas and are respectively connected with the first measuring lead and the second measuring lead, and the plurality of first conductive areas are insulated from each other;
furthermore, the first connecting terminal is provided with a plurality of second conductive areas, each second conductive area is provided with a second contact area and a through hole capable of accommodating the socket, the second contact areas and the through holes are respectively correspondingly connected with the second measuring lead and the socket, and in addition, the second conductive areas are insulated from each other;
furthermore, the second connection terminal has a plurality of third conductive areas, each of the third conductive areas has a third contact area and a through hole of the socket, and the third contact areas and the through holes are respectively connected with the third measurement lead and the socket correspondingly, and the third conductive areas are insulated from each other;
further, the plurality of third conductive areas are connected with a plurality of positive posts in the storage battery pack corresponding to the plurality of third measuring leads;
furthermore, one third conductive area selected from the plurality of third conductive areas corresponds to one third measurement lead wire and is connected with a connecting wire which connects the plurality of negative poles in series in the storage battery pack.
Compared with the prior art, the utility model has the following beneficial effects:
1) compared with the prior art, the utility model adopts a plug-in type wiring mode, the wiring mode of the detection line is convenient and safe, and the risk of short circuit caused by excessive wiring is avoided.
2) The utility model can greatly reduce the wiring time, and can save a large amount of labor cost under the condition that a large number of storage batteries are adopted for detection in large-scale power stations, power generation companies and the like.
3) The preparation process is simple and convenient, has a simple structure, and is convenient for large-scale production and marketization application.
Drawings
FIG. 1 is a prior art battery pack discharge test connection;
FIG. 2 is a schematic diagram of a first portion of a battery discharge test connection according to an embodiment of the present invention;
FIG. 3 is a schematic diagram of a second partial battery pack discharge test connection according to the embodiment of the utility model;
in FIG. 1, 1 a-discharge tester, 1 b-test connection line, 1 c-alligator clip, 1 d-battery;
in fig. 2, 2 a-the discharge tester voltage acquisition port, 2 b-the first measurement lead, 2 c-the fixed end socket, 2 d-the second measurement lead, 2 e-the first connection terminal, 2 f-the socket, 2 g-the second connection terminal, 2 h-the third measurement lead;
in fig. 3, 3 a-first connection terminal, 3 b-extension plug, 3 c-second connection terminal, 3 d-third measurement line, 3 e-accumulator.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention. In the drawings in the embodiments of the present invention, different kinds of hatching are not labeled according to national standards, and the material of the element is not required, and the section view of the element in the drawings is distinguished.
Fig. 1 is a discharge test wiring of a storage battery pack in the prior art, which is connected to a discharge tester 1a through a test line 1b, connected to positive and negative poles of a storage battery 1d through alligator clips 1c, and discharges electricity to the storage battery 1d through controlling the discharge tester 1a, and tests the performance of the battery. The above method for performing discharge test on a group of storage batteries needs to consume a large amount of labor cost and generate large wiring errors.
Fig. 2 is a schematic diagram of the wiring of the first partial discharge testing apparatus for battery pack according to the embodiment of the present invention, which is characterized in that a fixed socket 2c, a plurality of first measuring wires 2b, a plurality of second measuring wires 2d, a plurality of third measuring wires 2h, one or more first connection terminals 2e, a socket 2f and one or more second connection terminals 2g are provided, the fixed socket 2c has a plurality of first contact regions on both sides thereof, one end of each first measuring wire 2b is connected to a corresponding first contact region on one side of the fixed socket, one end of each second measuring wire 2d is connected to a corresponding first contact region on the other side of the fixed socket 2c, and further, the other ends of the plurality of first measuring wires 2b are connected to an output port 2a of a discharge tester, the other ends of the plurality of second measuring wires 2d are connected to the first connection terminals 2e, each second measuring wire 2d has the other end connected to the corresponding second contact area of the first connecting terminal 2e, a plurality of pins are arranged on the socket 2f, the first connecting terminal 2e is connected to the second connecting terminal 2g through the socket 2f, in addition, one end of each third measuring wire 2h is connected to the second connecting terminal 2g, one end of each third measuring wire 2h is connected to the corresponding third contact area of the second connecting terminal 2e, and the other end of each third measuring wire 2h is connected to the positive pole and the negative pole of the storage battery. When a charging and discharging test is needed, the original PCB plug-in type wiring terminal on the discharging tester 2a is pulled out, and the discharging test wiring device can be used by replacing the original PCB plug-in type wiring terminal; in order to ensure that each road test circuit is kept insulated, the fixed socket 2c is provided with a plurality of first conductive areas, each first conductive area is provided with two first contact areas, the two first contact areas are positioned at two sides of each first conductive area and are respectively connected with the first measurement lead 2b and the second measurement lead 2d, and the plurality of first conductive areas are kept insulated from each other. In the actual use process, the first conductive area on the fixed socket 2c can be tested by area division, and the discharge test of a plurality of groups of batteries of different types is realized through the connection of different test lines, for example, according to the difference of the direct current systems of 48V, 110V, 220V and the like in the power station, the first connection terminal 2e and the second connection terminal 2g matched with the discharge tester 2a are manufactured, and when the direct current systems of different voltage grades are charged and discharged in turn, the first connection terminal 2e and the second connection terminal 2g corresponding to the fixed socket 2c are only used for connecting the fixed socket 2 c.
A schematic diagram of a second part of storage battery pack discharge test wiring device in the embodiment of the utility model shows a wiring mode of a storage battery test set, wherein a first wiring terminal 3a and a second wiring terminal 3c are provided with through holes capable of accommodating a socket 3b, metal conductors are arranged in the through holes and can realize electric connection, the first wiring terminal 3a is provided with a plurality of second conductive areas, each second conductive area is provided with a second contact area and a through hole capable of accommodating a pin, the second contact area and the through hole are respectively and correspondingly connected with a second measurement lead and the pin, and in addition, the plurality of second conductive areas are insulated from each other; the second connecting terminal is provided with a plurality of third conductive areas, each third conductive area is provided with a third contact area and a through hole of the pin header, the third contact area and the through hole are respectively correspondingly connected with a third measuring lead 3d and a pin header 3b, and in addition, the plurality of third conductive areas are insulated from each other; and a plurality of third conductive areas corresponding to the plurality of third measuring leads 3d are connected with the positive pole of the storage battery 3e, one third conductive area corresponding to one third measuring lead 3d is selected to be connected with a connecting wire which is used for connecting a plurality of negative poles in the storage battery in series, and the discharge test is realized through the loop.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and it is obvious to those skilled in the art that various modifications and variations can be made in the present invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.
Claims (8)
1. A storage battery pack discharge test wiring device is characterized by comprising a fixed power strip, a plurality of first measuring wires, a plurality of second measuring wires, a plurality of third measuring wires, one or a plurality of first wiring terminals, a power strip and one or a plurality of second wiring terminals, wherein a plurality of first contact areas are arranged on two sides of the fixed power strip, one end of each first measuring wire is connected to the corresponding first contact area on one side of the fixed power strip, one end of each second measuring wire is connected to the corresponding first contact area on the other side of the fixed power strip, in addition, the other ends of the first measuring wires are connected to an output port of a discharge tester, the other ends of the second measuring wires are connected to the first wiring terminals, and the other end of each second measuring wire is correspondingly connected to the corresponding second contact area of the first wiring terminals, the row is inserted and is had a plurality of row needles, first binding post pass through the row insert with second binding post connects, in addition, a plurality of third are measured wire one end and are connected in on the second binding post, and, each third is measured wire one end and is connected in second binding post's corresponding third contact area, a plurality of third are measured the wire other end and are connected in positive post of battery and negative pole post.
2. The battery discharge test terminal assembly of claim 1, wherein the fixed socket is simultaneously connectable to one or more of the first terminals via a second measuring wire.
3. The battery pack discharge test wiring device of claim 1, wherein the first and second terminals have through holes for receiving the socket, the through holes having metal conductors therein.
4. The battery discharge test wiring device of claim 1, wherein the fixed socket has a plurality of first conductive regions, each of the first conductive regions has two first contact regions thereon, and the two first contact regions are located on both sides of each of the first conductive regions, respectively connecting the first measurement lead and the second measurement lead, and further, the plurality of first conductive regions are insulated from each other.
5. The battery pack discharge test wiring device according to claim 1, wherein the first terminal has a plurality of second conductive regions, each of the second conductive regions has a second contact region and a through hole for receiving the socket, the second contact region and the through hole are respectively connected to the second measurement lead and the socket, and the second conductive regions are insulated from each other.
6. The battery pack discharge test terminal assembly according to claim 1, wherein the second terminal has a plurality of third conductive regions, each of the third conductive regions has a third contact region and a through hole of the socket, the third contact region and the through hole are respectively connected to the third measurement lead and the socket, and the third conductive regions are insulated from each other.
7. The battery pack discharge test wiring device of claim 6, wherein the plurality of third conductive areas are connected to a plurality of positive posts in the battery pack corresponding to a plurality of the third measurement leads.
8. The battery discharge test wiring assembly of claim 6, wherein a selected one of the plurality of third conductive regions is connected to a connection line of the battery pack connecting the plurality of negative posts in series with a corresponding one of the third measurement conductors.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021428881.4U CN215375487U (en) | 2020-07-20 | 2020-07-20 | Storage battery discharge test wiring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021428881.4U CN215375487U (en) | 2020-07-20 | 2020-07-20 | Storage battery discharge test wiring device |
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| Publication Number | Publication Date |
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| CN215375487U true CN215375487U (en) | 2021-12-31 |
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| CN202021428881.4U Active CN215375487U (en) | 2020-07-20 | 2020-07-20 | Storage battery discharge test wiring device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114976422A (en) * | 2022-05-31 | 2022-08-30 | 国网新疆电力有限公司超高压分公司 | Storage battery pack anti-misoperation wiring device for novel transformer substation direct current system |
-
2020
- 2020-07-20 CN CN202021428881.4U patent/CN215375487U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114976422A (en) * | 2022-05-31 | 2022-08-30 | 国网新疆电力有限公司超高压分公司 | Storage battery pack anti-misoperation wiring device for novel transformer substation direct current system |
| CN114976422B (en) * | 2022-05-31 | 2024-01-26 | 国网新疆电力有限公司超高压分公司 | Error-connection-preventing device for storage battery pack of transformer substation direct-current system |
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