CN217903579U - Device for quickly disconnecting high-voltage charging and discharging process equipment from battery pack - Google Patents
Device for quickly disconnecting high-voltage charging and discharging process equipment from battery pack Download PDFInfo
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- CN217903579U CN217903579U CN202221639659.8U CN202221639659U CN217903579U CN 217903579 U CN217903579 U CN 217903579U CN 202221639659 U CN202221639659 U CN 202221639659U CN 217903579 U CN217903579 U CN 217903579U
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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 be used for high pressure charge-discharge process equipment to quick disconnect-device of battery package, including bearing board one and the bearing board two laid in opposite directions, be equipped with the plug subassembly that forms the route after inserting on bearing board one and the bearing board two, still including the magnetic force lock that makes the quick actuation of plug subassembly or break away from the disconnection after logical, outage, the magnetic force lock is by magnetism inhale the lock body and inhale iron plate and constitute, magnetism inhale lock body fixed mounting in the lateral wall upper end of bearing board one, inhale iron plate fixed mounting on bearing board two and magnetism inhale the lock body lateral wall in opposite directions. The device for quickly disconnecting the high-voltage charging and discharging process equipment from the battery pack can effectively solve the problem that the physical connection of a high-voltage cable and a communication wiring harness between the testing equipment and a tested product is disconnected due to thermal runaway caused by various factors in the actual charging and discharging testing process, so that the tested product can be conveniently and quickly transferred to a safety zone.
Description
Technical Field
The application relates to the technical field of high-voltage charging and discharging, in particular to a quick disconnecting device for high-voltage charging and discharging process equipment and a battery pack.
Background
In recent years, the new energy industry in China is in a high-speed development period, and the development of new energy markets is greatly promoted by the industries of new energy automobiles, power batteries, energy storage products and the like which are produced at the same time. In order to meet the development requirements of customers on various power battery products and achieve the aim of primary design of the products, important battery characteristic parameters such as energy, capacity, temperature characteristic, internal resistance, voltage characteristic, rate characteristic and cycle life of a battery need to be known, and the parameters can demonstrate whether the tested battery achieves the primary design aim or not and can achieve better management and control in the process of using the battery. The charging and discharging test of products such as power batteries is an essential link, particularly for products which are not produced in mass production, the possibility of thermal runaway can exist due to various factors, once the thermal runaway happens, how to quickly disconnect the charging and discharging equipment from the battery pack can be more conveniently and quickly transferred to a safe area, the risk of personal injury is reduced, property loss is reduced, and the like, and the research and the improvement are carried out from multiple angles such as the charging and discharging test equipment, the tested products, actual use and the like.
In the present charge-discharge test actual test, the high-voltage cable that charge-discharge equipment end came out passes through high-voltage connector lug connection to the product under test, nevertheless from actual conditions, in case the thermal runaway hardly breaks off the connection of high-voltage cable between charge-discharge equipment and the product under test fast in the charge-discharge process. The utility model discloses a follow the suitability improvement that equipment angle expandes according to current equipment operation requirement and current situation of use of company, can solve at to a great extent and connect the problem that can not break off fast because of charging and discharging equipment and product itself at present to improve efficiency and security etc. that disconnection charging and discharging equipment and surveyed the product and be connected after the thermal runaway takes place greatly.
SUMMERY OF THE UTILITY MODEL
In view of the above-mentioned shortcomings of the prior art, the object of the present patent application is to provide a device for quickly disconnecting a high-voltage charging and discharging process device from a battery pack, which solves the above-mentioned problems of the prior art.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides a be used for high pressure charge-discharge process equipment to quick disconnect-device of battery package, includes loading board one and loading board two that lay in opposite directions, is equipped with the plug subassembly that forms the route after inserting on loading board one and loading board two, still includes and makes the quick actuation of plug subassembly or break away from the magnetic lock of disconnection after logical, the outage, the magnetic lock comprises magnetism lock body and magnet iron plate of inhaling, and magnetism is inhaled lock body fixed mounting in the lateral wall upper end of loading board one, and magnet iron plate fixed mounting is on loading board two and magnetism inhale the lateral wall that the lock body is opposite.
Furthermore, at least one positioning hole is formed in the second bearing plate, and a positioning pin inserted into the positioning hole to enable the first bearing plate and the second bearing plate to be aligned in a guiding mode is connected to the first bearing plate.
Furthermore, the plug assembly comprises a male end high-voltage plug assembly and a female end high-voltage plug assembly, the male end high-voltage plug assembly is installed on the first bearing plate, and the female end high-voltage plug assembly is installed on the second bearing plate.
Furthermore, public end high-voltage plug assembly includes public end high-voltage plug, the electrically conductive copper core of public end, first high-voltage cable and first protective cap, public end high-voltage plug pegs graft on loading board one, and the electrically conductive copper core of public end and first high-voltage cable are buckled through first line ball and are compressed tightly and be connected, and the electrically conductive copper core of public end inserts and locks through bolted connection in the public end high-voltage plug, and first protective cap cover is established on first high-voltage cable and in the screw thread screw in public end high-voltage plug, prevents that the metal of the electrically conductive copper core of public end and first high-voltage cable from exposing.
Furthermore, the female-end high-voltage plug assembly comprises a female-end high-voltage plug, a female-end conductive copper core, a second high-voltage cable and a second protective cap, the female-end high-voltage plug is connected to the second bearing plate in an inserted mode, the female-end conductive copper core and the second high-voltage cable are connected in a buckled and pressed mode through a second pressing line, the female-end conductive copper core is inserted into the female-end high-voltage plug and fixedly connected through a bolt, the second protective cap is sleeved on the second high-voltage cable and screwed into the female-end high-voltage plug in a threaded mode, and metal of the female-end conductive copper core and the second high-voltage cable is prevented from being exposed.
Furthermore, a communication connecting component which is inserted oppositely to form a communication channel is further arranged on the first bearing plate and the second bearing plate.
Further, communication coupling assembling includes public end communication plug assembly and female end communication plug assembly, and public end communication plug assembly installs on loading board one, and female end communication plug assembly installs on loading board two.
Further, public end communication plug assembly includes public end communication plug, public end pin stitch, first communication cable and spring, and public end communication plug pegs graft on loading board one, and it is spacing that the nut is passed through to insert public end communication plug behind the first communication cable of connection of the afterbody of public end pin stitch, and the afterbody at public end pin stitch is established to the spring housing.
Further, female end communication plug assembly includes female end communication plug, female end pin stitch and second communication cable, and female end communication plug pegs graft on loading board two, inserts female end communication plug internal fixation behind the afterbody connection second communication cable of female end pin stitch.
Furthermore, the first bearing plate is of an L-shaped plate structure, and the transverse section of the L-shaped plate is detachably connected to the supporting platform through a screw.
Compared with the prior art, the beneficial effects of the utility model are that: the device for quickly disconnecting the high-voltage charging and discharging process equipment from the battery pack can effectively solve the problem that the physical connection of a high-voltage cable and a communication wiring harness between the testing equipment and a tested product is disconnected due to thermal runaway caused by various factors in the actual charging and discharging testing process, so that the tested product can be conveniently and quickly transferred to a safety zone.
Drawings
FIG. 1 is a schematic view of the three-dimensional structure of the present invention;
FIG. 2 is a schematic view of the magnetic lock of the present invention;
FIG. 3 is a schematic view of an assembly structure of the loading plate of the present invention;
fig. 4 is a schematic perspective view of another perspective view of fig. 3 according to the present invention;
fig. 5 is a schematic view of the explosion structure of the male-end high-voltage plug assembly of the present invention;
FIG. 6 is a schematic view of the assembly structure of the male high-voltage plug assembly of the present invention;
FIG. 7 is a schematic view of the assembly structure of the second bearing plate of the present invention;
fig. 8 is a schematic view of the explosion structure of the female high-voltage plug assembly of the present invention;
fig. 9 is a schematic view of the assembly structure of the female high-voltage plug assembly of the present invention;
fig. 10 is a schematic structural view of a charging state of the present invention;
fig. 11 is an exploded view of the male communication plug assembly of the present invention;
fig. 12 is an exploded view of the female communication plug assembly of the present invention;
fig. 13 is an electrical schematic diagram of the magnetic lock of the present invention.
The reference numbers illustrate: the supporting platform 1, a first bearing plate 2, a male high-voltage plug assembly 21, a male high-voltage plug 211, a male conductive copper core 212, a first high-voltage cable 213, a first protective cap 214, a male communication plug assembly 22, a male communication plug 221, a male pin 222, a first communication cable 223, a spring 224, a positioning pin 23, a second bearing plate 3, a female high-voltage plug assembly 31, a female high-voltage plug 311, a female conductive copper core 312, a second high-voltage cable 313, a second protective cap 314, a female communication plug assembly 32, a female communication plug 321, a female pin 322, a second communication cable 323, a positioning hole 33, a magnetic lock 4, a magnetic lock 41, and a magnet iron plate 42.
Detailed Description
The following description of the embodiments of the present application is provided by way of specific examples, and other advantages and effects of the present application will be readily apparent to those skilled in the art from the disclosure herein. The present application is capable of other and different embodiments and its several details are capable of modifications and variations in various respects, all without departing from the spirit of the present application. It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict.
Referring to fig. 1-13, the present invention provides a technical solution:
a quick disconnecting device for a high-voltage charging and discharging process device to a battery pack comprises a first bearing plate 2 and a second bearing plate 3 which are oppositely arranged, specifically, the first bearing plate 2 is of an L-shaped plate body structure, a transverse section of the L-shaped plate body is connected to a supporting platform 1 in a screw disassembling mode, and the high-voltage charging and discharging device is placed on the supporting platform 1. The first bearing plate 2 and the second bearing plate 3 are provided with plug components which are inserted into each other to form a channel, and further comprise a magnetic lock 4 which enables the plug components to be quickly attracted or separated after power on or off, as shown in fig. 2, the magnetic lock 4 is composed of a magnetic attraction lock body 41 and a magnetic attraction iron plate 42, the magnetic attraction lock body 41 is fixedly arranged at the upper end of the side wall of the first bearing plate 2, the magnetic attraction iron plate 42 is fixedly arranged on the side wall of the second bearing plate 3 opposite to the magnetic attraction lock body 41, the magnetic attraction lock body 41 utilizes the principle of electromagnetic generation, when current passes through the magnetic attraction lock body 41, the magnetic attraction lock body 41 can generate strong attraction force to tightly attract the magnetic attraction iron plate 42 to achieve the effect of locking and closing, as shown in fig. 10, when the circuit of the magnetic attraction lock body 41 loses the magnetic force, the magnetic attraction lock body 41 loses the attraction force, and can realize quick separation, and the electrical principle of the magnetic lock 4 is shown in fig. 13.
As a preferred embodiment of the present invention, as shown in fig. 7, at least one positioning hole 33 is formed on the second bearing plate 3, as shown in fig. 3 and 4, the first bearing plate 2 is connected to a positioning pin 23 inserted into the positioning hole 33 to guide and align the first bearing plate 2 and the second bearing plate 3, and at the same time, the magnetic lock 41 is aligned with the iron attracting plate 42.
In addition, referring to fig. 1, the plug assembly includes a male high-voltage plug assembly 21 and a female high-voltage plug assembly 31, the male high-voltage plug assembly 21 is mounted on the first carrier plate 2, and the female high-voltage plug assembly 31 is mounted on the second carrier plate 3.
Further, as shown in fig. 5 and fig. 6, the male-end high-voltage plug assembly 21 includes a male-end high-voltage plug 211, a male-end conductive copper core 212, a first high-voltage cable 213 and a first protective cap 214, the male-end high-voltage plug 211 is inserted into the first bearing plate 2, the male-end conductive copper core 212 and the first high-voltage cable 213 are fastened and pressed by a first pressing line, the male-end conductive copper core 212 is inserted into the male-end high-voltage plug 211 and locked by a bolt, and the first protective cap 214 is sleeved on the first high-voltage cable 213 and screwed into the male-end high-voltage plug 211 to prevent metals of the male-end conductive copper core 212 and the first high-voltage cable 213 from being exposed.
Further, as shown in fig. 8 and 9, the female high-voltage plug assembly 31 includes a female high-voltage plug 311, a female conductive copper core 312, a second high-voltage cable 313 and a second protective cap 314, the female high-voltage plug 311 is plugged into the second bearing plate 3, the female conductive copper core 312 and the second high-voltage cable 313 are fastened and pressed by a second pressing line, the second high-voltage cable 313 is connected to a product to be charged, the female conductive copper core 312 is inserted into the female high-voltage plug 311 and fixed by a bolt, and the second protective cap 314 is sleeved on the second high-voltage cable 313 and screwed into the female high-voltage plug 311 to prevent metals of the female conductive copper core 312 and the second high-voltage cable 313 from being exposed.
As a preferred embodiment of the present disclosure, the first bearing plate 2 and the second bearing plate 3 are further provided with a communication connection assembly forming a communication path after being plugged, specifically, the communication connection assembly includes a male communication plug assembly 22 and a female communication plug assembly 32, the male communication plug assembly 22 is installed on the first bearing plate 2, and the female communication plug assembly 32 is installed on the second bearing plate 3.
Further scheme, as shown in fig. 3 and fig. 11, the male communication plug assembly 22 includes a male communication plug 221, a male pin 222, a first communication cable 223 and a spring 224, the male communication plug 221 is inserted in the first bearing plate 2, the tail of the male pin 222 is connected to the first communication cable 223 and then inserted into the male communication plug 221 to be limited by a nut, the spring 224 is sleeved on the tail of the male pin 222, specifically, the diameter of the tail of the pin 222 is smaller than that of the head, the spring 224 surrounds the tail of the pin 222, two ends of the spring 224 respectively abut against the end side of the head of the pin 222 and the male communication plug 221, and the spring 224 has a certain resilience, so that the pin 222 is more reliable, stable and less prone to damage when in contact.
In a further scheme, as shown in fig. 7 and 12, the female-end communication plug assembly 32 includes a female-end communication plug 321, a female-end pin 322, and a second communication cable 323, the female-end communication plug 321 is plugged onto the second carrier plate 3, and a tail of the female-end pin 322 is connected to the second communication cable 323 and then is inserted into the female-end communication plug 321 for fixation. The female pin 322 is connected to the second communication cable 323 by soldering.
The utility model discloses can realize being connected between charge and discharge equipment and electric core, module, the large-scale battery package when charge and discharge process accidents such as electric core, module, large-scale battery package take place the thermal runaway fast to conveniently shift product to safety zone more, reduce the safety risk.
The above-described embodiments are merely illustrative of the principles and utilities of the present application and are not intended to limit the present application. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of this patent application. Accordingly, it is intended that all equivalent modifications or changes which can be made by those skilled in the art without departing from the spirit and technical concepts disclosed in the present application shall be covered by the claims of the present application.
Claims (10)
1. The utility model provides a be used for high pressure charge-discharge process equipment to quick breaker of battery package, includes bearing board one (2) and bearing board two (3) of laying in opposite directions, is equipped with the plug subassembly that forms the route after inserting on bearing board one (2) and bearing board two (3), its characterized in that: the magnetic lock is characterized by further comprising a magnetic lock (4) which enables the plug assembly to be quickly sucked or separated from the disconnected state after power on or off, the magnetic lock (4) is composed of a magnetic suction lock body (41) and a magnet iron plate (42), the magnetic suction lock body (41) is fixedly installed at the upper end of the side wall of the first bearing plate (2), and the magnet iron plate (42) is fixedly installed on the opposite side wall of the second bearing plate (3) and the magnetic suction lock body (41).
2. The device for quickly disconnecting high-voltage charging and discharging process equipment from a battery pack according to claim 1, wherein: at least one positioning hole (33) is formed in the second bearing plate (3), and a positioning pin (23) which is inserted into the positioning hole (33) to enable the first bearing plate (2) and the second bearing plate (3) to be aligned in a guiding mode is connected to the first bearing plate (2).
3. The device for quickly disconnecting high-voltage charging and discharging process equipment from a battery pack according to claim 1, wherein: the plug assembly comprises a male end high-voltage plug assembly (21) and a female end high-voltage plug assembly (31), the male end high-voltage plug assembly (21) is installed on the first bearing plate (2), and the female end high-voltage plug assembly (31) is installed on the second bearing plate (3).
4. The device for quickly disconnecting high-voltage charging and discharging process equipment from a battery pack according to claim 3, wherein: public end high-voltage plug assembly (21) includes public end high-voltage plug (211), public end electrically conductive copper core (212), first high-voltage cable (213) and first protective cap (214), public end high-voltage plug (211) is pegged graft on loading board (2), and public end electrically conductive copper core (212) and first high-voltage cable (213) are buckled through first line ball and are compressed tightly and are connected, and public end electrically conductive copper core (212) inserts and locks through bolted connection in public end high-voltage plug (211), and first protective cap (214) cover is established on first high-voltage cable (213) and in screw thread screw in public end high-voltage plug (211).
5. The device for quickly disconnecting high-voltage charging and discharging process equipment from a battery pack according to claim 3, wherein: the female-end high-voltage plug assembly (31) comprises a female-end high-voltage plug (311), a female-end conductive copper core (312), a second high-voltage cable (313) and a second protective cap (314), the female-end high-voltage plug (311) is inserted into the second bearing plate (3), the female-end conductive copper core (312) and the second high-voltage cable (313) are buckled and tightly connected through a second pressing line, the female-end conductive copper core (312) is inserted into the female-end high-voltage plug (311) and fixed through a bolt, and the second protective cap (314) is sleeved on the second high-voltage cable (313) and screwed into the female-end high-voltage plug (311).
6. The device for quickly disconnecting high-voltage charging and discharging process equipment from a battery pack according to claim 1, wherein: and the bearing plate I (2) and the bearing plate II (3) are also provided with communication connecting components which form communication passages after being inserted.
7. The device for quickly disconnecting high-voltage charging and discharging process equipment from a battery pack according to claim 6, wherein: communication coupling assembling includes public end communication plug assembly (22) and female end communication plug assembly (32), and public end communication plug assembly (22) is installed on loading board one (2), and female end communication plug assembly (32) is installed on loading board two (3).
8. The device for quickly disconnecting high-voltage charging and discharging process equipment from a battery pack according to claim 7, wherein: public end communication plug assembly (22) include public end communication plug (221), public end pin stitch (222), first communication cable (223) and spring (224), and public end communication plug (221) are pegged graft on loading board one (2), and it is spacing that the nut is passed through to insert public end communication plug (221) behind first communication cable (223) of connection of the afterbody of public end pin stitch (222), and spring (224) cover is established at the afterbody of public end pin stitch (222).
9. The device for quickly disconnecting high-voltage charging and discharging process equipment from a battery pack according to claim 7, wherein: female end communication plug assembly (32) are including female end communication plug (321), female end pin stitch (322) and second communication cable (323), and female end communication plug (321) are pegged graft on loading board two (3), insert female end communication plug (321) internal fixation behind the afterbody connection second communication cable (323) of female end pin stitch (322).
10. The device for quickly disconnecting high-voltage charging and discharging process equipment from a battery pack according to claim 1, wherein: the bearing plate I (2) is of an L-shaped plate body structure, and the transverse section of the L-shaped plate body is connected to the supporting platform (1) in a screw-detachable mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221639659.8U CN217903579U (en) | 2022-06-28 | 2022-06-28 | Device for quickly disconnecting high-voltage charging and discharging process equipment from battery pack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221639659.8U CN217903579U (en) | 2022-06-28 | 2022-06-28 | Device for quickly disconnecting high-voltage charging and discharging process equipment from battery pack |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217903579U true CN217903579U (en) | 2022-11-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221639659.8U Active CN217903579U (en) | 2022-06-28 | 2022-06-28 | Device for quickly disconnecting high-voltage charging and discharging process equipment from battery pack |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217903579U (en) |
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2022
- 2022-06-28 CN CN202221639659.8U patent/CN217903579U/en active Active
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