CN210325973U - Magnetic binding post for storage battery - Google Patents
Magnetic binding post for storage battery Download PDFInfo
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- CN210325973U CN210325973U CN201921514018.8U CN201921514018U CN210325973U CN 210325973 U CN210325973 U CN 210325973U CN 201921514018 U CN201921514018 U CN 201921514018U CN 210325973 U CN210325973 U CN 210325973U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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Abstract
The utility model discloses a battery magnetism terminal, include: the lower bottom surface is adsorbed and fixed on a magnetic circular ring device on the positive and negative electrode screw caps of the storage battery, and the lower end part is embedded into a hollow copper column and a copper core lead of the inner cavity of the magnetic circular ring device; the copper core wire penetrates through the inner cavity of the hollow copper column, extends upwards from the bottom end of the inner cavity of the hollow copper column and extends out of the top end of the inner cavity of the hollow copper column. The utility model provides high battery discharge voltage measurement in-process's wiring stability also brings the safety guarantee for the electric wire netting staff.
Description
Technical Field
The utility model relates to a battery terminal's technical field, more specifically relates to a battery magnetism terminal.
Background
The storage battery pack of the transformer substation is a standby power supply of the whole direct current system, including a protection screen, a measurement and control screen, a telecontrol screen and the like, and is the only energy supply device which can ensure that the transformer substation is not completely out of control when the alternating current system in the transformer substation encounters a heavy power failure accident. According to the electric power safety regulation, for a direct-current storage battery pack which runs for more than 5 years, a power grid worker needs to perform a nuclear capacity discharge test every year, and when the storage battery pack is subjected to the nuclear capacity discharge test, the voltage of each storage battery pack needs to be monitored in real time.
At present, the method for measuring the discharge voltage of the storage battery pack comprises the following steps: two contact pins of the voltage measuring device are clamped on nuts of positive and negative poles of each storage battery by using alligator wire clamps. However, in the application of an actual transformer substation, one storage battery pack has about 50 storage batteries, the exposed metal parts of the wire clamps on the positive and negative electrodes of adjacent storage batteries are very close to each other, and the position of the clamp needs to be adjusted by an operator very carefully, so that the possibility of short circuit caused by mistaken touch of the wire clamps on the positive and negative electrodes of the adjacent storage batteries is reduced, and meanwhile, the disordered connection mode also brings great potential safety hazards to the operators of a power grid. On the other hand, a large number of alligator wire clamps are unstably connected to the positive electrode and the negative electrode of the large-capacity storage battery, and the effective contact area of the wire clamps and the positive electrode and the negative electrode of the storage battery is very small, so that the result of unstable monitoring voltage jump of the storage battery is caused.
In summary, a wiring terminal suitable for measuring the discharge voltage of a storage battery and having stable and safe connection is urgently disclosed.
SUMMERY OF THE UTILITY MODEL
When utilizing prior art such as conventional crocodile mouth fastener to measure storage battery's discharge voltage for overcoming, the drawback of positive negative pole of battery can not be connected steadily to the crocodile mouth fastener, takes place easily because of the phenomenon of the fastener mistake touching short circuit, and the effective area of contact of positive negative pole of conventional fastener and battery is very little, can cause the unstable consequence of monitoring voltage beat, the utility model provides a battery magnetism terminal improves the wiring stability among the battery discharge voltage measurement process, also brings safety guarantee for the electric wire netting staff.
In order to achieve the above technical effects, the technical scheme of the utility model as follows:
a magnetic binding post for a storage battery comprises a magnetic ring device, a hollow copper column and a copper core lead, wherein the magnetic ring device is fixed on positive and negative electrode screw caps of the storage battery in an adsorption manner, the lower end part of the hollow copper column is embedded into an inner cavity of the magnetic ring device, the magnetic ring device is hollow cylindrical, the lower bottom surface of the magnetic ring device is fixed on the positive and negative electrode screw caps of the storage battery in an adsorption manner, and screw caps of positive and negative electrodes of the; the copper core lead penetrates through the inner cavity of the hollow copper column, extends upwards from the bottom end of the inner cavity of the hollow copper column and extends out of the top end of the inner cavity of the hollow copper column, the magnetic ring device, the hollow copper column and the bottom surface of the copper core lead are positioned on the same horizontal plane, and the upper surfaces of the screw caps of the anode and the cathode of the storage battery are respectively and stably connected with the bottom surface of the magnetic ring device, the bottom surface of the hollow copper column and the bottom surface of the copper core lead.
Preferably, the outer surface of the hollow copper column is coated with an insulating shell, so that the insulating distance between the positive electrode and the negative electrode of the storage battery is guaranteed against being affected by the magnetic binding post, the magnetic binding post is completely insulated externally, no metal part is exposed outside, and the risk of short circuit between the positive electrode and the negative electrode is avoided.
Preferably, the diameter of the copper core wire is the same as the diameter of the inner cavity of the hollow copper column, so that the state of the copper core wire in the inner cavity of the hollow copper column is stabilized.
Preferably, the upper end of the copper core wire is provided with a connector, and the connector is cylindrical and is matched with a measuring hole of the storage battery voltage measuring device.
Preferably, a cutting angle of 15 degrees is formed between the bottom end of the magnetic circulator and the horizontal plane; when the shape of the positive negative pole nut of battery is middle side sunken, when the edge side is protruding, if the utility model discloses the terminal does not have 15 cutting angles, because of the bottom surface of magnetic ring ware and copper core wire, the bottom surface of hollow copper post all on same horizontal plane, the protruding bottom of magnetic ring ware of having erect of nut edge side leads to being located the hollow copper post in magnetic ring ware cavity, the upper surface of copper core wire and nut can not the stationary contact, the voltage measurement of battery this moment is unstable, and the utility model discloses a magnetic ring ware bottom is equipped with 15 cutting angles with the horizontal plane, can avoid the phenomenon that hollow copper post, copper core wire and the nut of magnetic ring ware inner chamber that leads to because of nut surface unevenness can not contact to take place.
Compared with the prior art, the utility model discloses technical scheme's beneficial effect is:
(1) the utility model provides a battery magnetism terminal adsorbs through magnetism ring ware and is fixed in on the positive negative pole nut of battery, has overcome the drawback that conventional binding clip can not connect the positive negative pole of battery steadily.
(2) The utility model provides a battery magnetism terminal, the surface cladding of hollow copper post has insulating casing, and consequently the surface of whole magnetism terminal is whole insulating, and the interelectrode insulating distance of battery does not receive the influence of magnetism terminal, has avoided the emergence of short circuit phenomenon.
(3) The utility model provides a battery magnetism terminal, the bottom of magnetism ring ware is equipped with and becomes 15 cutting angles with the horizontal plane, has avoided the phenomenon that leads to hollow copper post, copper core wire and the nut upper surface of magnetism ring ware inner chamber to contact to take place because of nut surface unevenness, guarantees battery discharge voltage measurement's stability.
Drawings
Fig. 1 is a schematic structural diagram of the magnetic binding post applied to a storage battery.
Fig. 2 is a schematic view of the overall structure of the magnetic binding post according to the present invention.
Fig. 3 is the cutting angle schematic diagram of the magnetic circulator bottom end of the magnetic binding post provided by the utility model.
Detailed Description
The drawings are for illustrative purposes only and are not to be construed as limiting the patent;
for the purpose of better illustrating the embodiments, certain features of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product;
it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.
The technical solution of the present invention will be further explained with reference to the accompanying drawings and examples.
Example 1
Fig. 1 is a schematic view showing the application of a magnetic terminal, see fig. 1, wherein reference numeral 1 in fig. 1 denotes a battery, 2 denotes a negative nut of the battery, 3 denotes the magnetic terminal, and 4 denotes a positive nut of the battery; referring to fig. 1 and 2, the magnetic binding post 3 includes a magnetic circular ring device 31 whose lower bottom surface is fixed on the positive nut 4 of the storage battery in an adsorption manner, a hollow copper column 32 whose lower end part is embedded into the inner cavity of the magnetic circular ring device 31, and a copper core lead 33; referring to fig. 2, the magnetic ring device 31 is in a hollow cylindrical shape, and the screw caps of the positive and negative electrodes of the storage battery are made of rigid magnetic materials; the copper core wire 33 passes through the inner cavity of the hollow copper column 32, extends upwards from the bottom end of the inner cavity of the hollow copper column 32 and extends out of the top end of the inner cavity of the hollow copper column 32, the bottom surfaces of the magnetic circular ring device 31, the hollow copper column 32 and the copper core wire 33 are on the same horizontal plane, and the upper surfaces of the screw caps of the anode and the cathode of the storage battery 1 are respectively and stably connected with the bottom surface of the magnetic circular ring device 31, the bottom surface of the hollow copper column 32 and the bottom surface of the copper core wire 33.
The outer surface of the hollow copper column 32 is coated with the insulating shell 35, so that the outside of the magnetic binding post 3 is completely insulated, no metal part is exposed outside, the insulating distance between the positive pole and the negative pole of the storage battery 1 is not influenced by the magnetic binding post 3, and the risk of short circuit between the positive pole and the negative pole is avoided.
The diameter of copper core wire 33 is the same with the inner chamber diameter of hollow copper post 32, is favorable to stabilizing the state of copper core wire 33 at hollow copper post 32 inner chamber, and the upper end of copper core wire 33 is equipped with joint 34, and the joint is cylindrical, matches with battery voltage measuring device's measuring hole.
As shown in fig. 1 and 3, the bottom end of the magnetic circulator 31 is provided with a cutting angle 36 which forms an angle of 15 ° with the horizontal plane; in this embodiment, see the negative pole nut 2 of the battery shown in fig. 1, the shape of nut is middle side concave, the edge side is convex, if this magnetic binding post does not have 15 ° cutting angle, because of the bottom surface of magnetic ring ware 31 and copper core wire 33, the bottom surface of hollow copper post 32 is all on same horizontal plane, the bottom of magnetic ring ware 31 is erect to the nut edge side is protruding, lead to being located the hollow copper post 32 in magnetic ring ware 31 cavity, the upper surface of copper core wire 33 and nut can not the stable contact, the voltage measurement of battery 1 is unstable this moment, and the utility model discloses a magnetic ring ware 31 bottom is equipped with 15 ° cutting angle with the horizontal plane, can avoid the phenomenon that hollow copper post 32, copper core wire 33 and the nut of magnetic ring ware 31 cavity can not contact because of nut surface unevenness takes place.
The same or similar reference numerals correspond to the same or similar parts;
the positional relationships depicted in the drawings are for illustrative purposes only and are not to be construed as limiting the present patent;
it is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not limitations to 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 (7)
1. A battery magnetic terminal, comprising: the lower bottom surface is adsorbed and fixed on a magnetic circular ring device on the positive and negative electrode screw caps of the storage battery, and the lower end part is embedded into a hollow copper column and a copper core lead of the inner cavity of the magnetic circular ring device; the copper core wire penetrates through the inner cavity of the hollow copper column, extends upwards from the bottom end of the inner cavity of the hollow copper column and extends out of the top end of the inner cavity of the hollow copper column.
2. The battery magnetic lug of claim 1, wherein the diameter of the copper core wire is the same as the diameter of the interior cavity of the hollow copper post.
3. The battery magnetic lug of claim 1, wherein an outer surface of the hollow copper cylinder is coated with an insulating housing.
4. The battery magnetic terminal as in claim 1, wherein the copper core wire has a connector at its upper end, the connector being cylindrical to fit into a measuring hole of a battery voltage measuring device.
5. The battery magnetic terminal according to claim 1, wherein the magnetic circulator is hollow cylindrical and has a bottom end provided with a cut angle of 15 ° from the horizontal.
6. The battery magnetic lug of claim 1, wherein the bottom surfaces of the magnetic circulator, the hollow copper cylinder, and the copper core wire are in the same horizontal plane.
7. The magnetic binding post for storage batteries according to claim 5 or 6, wherein the top surfaces of the nuts of the positive and negative electrodes of the storage battery are respectively connected with the bottom surface of the magnetic circulator, the bottom surface of the hollow copper column and the bottom surface of the copper core wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921514018.8U CN210325973U (en) | 2019-09-10 | 2019-09-10 | Magnetic binding post for storage battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921514018.8U CN210325973U (en) | 2019-09-10 | 2019-09-10 | Magnetic binding post for storage battery |
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| Publication Number | Publication Date |
|---|---|
| CN210325973U true CN210325973U (en) | 2020-04-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921514018.8U Active CN210325973U (en) | 2019-09-10 | 2019-09-10 | Magnetic binding post for storage battery |
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| CN (1) | CN210325973U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112259785A (en) * | 2020-10-27 | 2021-01-22 | 江西理工大学 | Single-lamination logarithmic soft-package lithium ion battery and preparation method thereof |
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2019
- 2019-09-10 CN CN201921514018.8U patent/CN210325973U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112259785A (en) * | 2020-10-27 | 2021-01-22 | 江西理工大学 | Single-lamination logarithmic soft-package lithium ion battery and preparation method thereof |
| CN112259785B (en) * | 2020-10-27 | 2021-08-24 | 江西理工大学 | Single-lamination logarithmic soft-package lithium ion battery and preparation method thereof |
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