CN114582634B - Super capacitor module for starting and stopping automobile - Google Patents
Super capacitor module for starting and stopping automobile Download PDFInfo
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- CN114582634B CN114582634B CN202210329466.0A CN202210329466A CN114582634B CN 114582634 B CN114582634 B CN 114582634B CN 202210329466 A CN202210329466 A CN 202210329466A CN 114582634 B CN114582634 B CN 114582634B
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- shell
- gear shaping
- binding post
- starting
- module
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES OR LIGHT-SENSITIVE DEVICES, OF THE ELECTROLYTIC TYPE
- H01G11/00—Hybrid capacitors, i.e. capacitors having different positive and negative electrodes; Electric double-layer [EDL] capacitors; Processes for the manufacture thereof or of parts thereof
- H01G11/10—Multiple hybrid or EDL capacitors, e.g. arrays or modules
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES OR LIGHT-SENSITIVE DEVICES, OF THE ELECTROLYTIC TYPE
- H01G11/00—Hybrid capacitors, i.e. capacitors having different positive and negative electrodes; Electric double-layer [EDL] capacitors; Processes for the manufacture thereof or of parts thereof
- H01G11/74—Terminals, e.g. extensions of current collectors
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES OR LIGHT-SENSITIVE DEVICES, OF THE ELECTROLYTIC TYPE
- H01G11/00—Hybrid capacitors, i.e. capacitors having different positive and negative electrodes; Electric double-layer [EDL] capacitors; Processes for the manufacture thereof or of parts thereof
- H01G11/78—Cases; Housings; Encapsulations; Mountings
- H01G11/82—Fixing or assembling a capacitive element in a housing, e.g. mounting electrodes, current collectors or terminals in containers or encapsulations
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/40—Securing contact members in or to a base or case; Insulating of contact members
- H01R13/405—Securing in non-demountable manner, e.g. moulding, riveting
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M3/00—Conversion of dc power input into dc power output
- H02M3/02—Conversion of dc power input into dc power output without intermediate conversion into ac
- H02M3/04—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters
- H02M3/06—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using resistors or capacitors, e.g. potential divider
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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
- Y02E60/13—Energy storage using capacitors
Abstract
The invention provides a super capacitor module for starting and stopping an automobile, which comprises the following components: a housing; capacitor core group: the core group is arranged in the core group accommodating cavity; and (3) end covers: the opening is arranged in the core group accommodating cavity; a plurality of binding posts: the wire connecting device comprises a wire connecting main body part, a stud and a gear shaping, wherein the stud and the gear shaping are arranged on the main body part; the stud of the starting positive electrode binding post extends to the outer side of the side wall of the shell, and the gear shaping is positioned in the shell; the stud of the input positive electrode binding post extends to the outer side of the shell, and the gear shaping is positioned in the shell; the stud of the total negative electrode wiring terminal extends out of the shell, and the gear shaping is positioned in the shell; the main body parts of the three wiring terminals are injection molded with the shell. The super capacitor module for starting and stopping the automobile provided by the invention has the characteristics of high integration degree, small volume, excellent insulativity and sealing property and convenience in installation, and the super capacitor module is added into a starting system of an original storage battery to be changed into a dual-power supply system, so that obvious advantages of the super capacitor module can be exerted in the starting and stopping operation of the automobile.
Description
Technical Field
The invention relates to the technical field of power supplies, in particular to a super capacitor module for starting and stopping an automobile.
Background
The super capacitor module is mainly used for an energy storage mechanism, takes an automobile start-stop super capacitor module as an example, can be integrated in a storage battery start-stop system, and has the functions of low-temperature start, high-power instantaneous discharge, storage battery impact load absorption, electromagnetic interference reduction, storage battery protection and the like in the storage battery start-stop system due to the superior low-temperature performance, the ultra-long cycle life, the high-current rapid charge and discharge and the like of the super capacitor.
Because the super capacitor module is matched with the storage battery start-stop system for use, the smaller the volume is, the higher the integration level is, the smaller the installation difficulty is, and the simpler and easier the installation is, the higher the requirement on the volume and the integration level of the super capacitor module for starting and stopping the automobile is provided for the actual application condition. How to improve the insufficient layout and assembly integration process of the super capacitor, so that the sealing performance and the normal working performance of the super capacitor module can be maintained under a smaller volume is a technical problem to be solved.
Disclosure of Invention
The invention aims to solve one of the technical problems, and provides a super capacitor module with high integration level and good sealing performance, which is suitable for application scenes of compact layout.
In order to achieve the above purpose, the invention adopts the following technical scheme:
an automobile start-stop super capacitor module, comprising:
a shell: forming a core group accommodating cavity;
capacitor core group: the core group is arranged in the core group accommodating cavity;
and (3) end covers: the opening is arranged at the opening of the core group accommodating cavity so as to seal the core group accommodating cavity;
starting a positive electrode binding post, inputting the positive electrode binding post and a total negative electrode binding post: the wire connecting device comprises a wire connecting main body part, a stud and a gear shaping, wherein the stud and the gear shaping are arranged on the main body part;
the stud of the starting positive electrode binding post extends to the outer side of the side wall of the shell, and the gear shaping is positioned in the shell; the stud of the input positive electrode binding post extends to the outer side of the shell, and the gear shaping is positioned in the shell; the stud of the total negative electrode wiring terminal extends out of the shell, and the gear shaping is positioned in the shell; the main body parts of the three wiring terminals are injection molded with the shell.
In some embodiments of the invention, the communication jack further comprises a communication jack comprising two communication connector terminals injection molded with the housing, the communication jack being shaped to be the same as the female shape of the co-functional low voltage connector.
In some embodiments of the invention, the stud is disposed at 90 degrees to the gear shaping.
In some embodiments of the invention, a protective cover is arranged at the extending position of the stud, and the protective cover surrounds the periphery of the stud.
In some embodiments of the present invention, the starting positive electrode terminal, the input positive electrode terminal and the total negative electrode terminal are disposed on the same side of the housing, and the inner side wall of the housing on the side where the starting positive electrode terminal, the input positive electrode terminal and the total negative electrode terminal are disposed is provided with:
a first cavity plate: bending, and arranging gear shaping around the total negative electrode binding post;
a second cavity plate: the positive electrode connecting terminal is bent, and is wrapped by the gear shaping device for inputting the positive electrode connecting terminal, starting the positive electrode connecting terminal and the gear shaping device;
the first cavity plate and the second cavity plate form side surfaces which are opposite in interval, and slots are formed in the two side surfaces along the height direction of the shell;
the capacitor module further comprises a DCDC conversion module, and two sides of the circuit board are respectively inserted into the first cavity board slot and the second cavity board slot.
In some embodiments of the invention, the capacitive core group includes:
super capacitor monomer: the capacitor comprises three capacitor monomer groups arranged in rows;
and (3) a circuit board: the capacitor is welded and connected with the capacitor monomer to form a 6-series 3-parallel path;
a bus bar: the circuit board comprises a plurality of circuit boards which are welded and connected, so that the current carrying capacity of the circuit board is enhanced.
In some embodiments of the present invention, a pad hole is disposed on the circuit board, where a location of the pad hole corresponds to a location of starting the positive terminal gear shaping, inputting the total negative terminal gear shaping, inputting the communication connector plug and inputting the DCDC conversion module, so that after the capacitor core is assembled into the housing, the electric connection ends of the gear shaping, the plug and the DCDC conversion module all pass through the pad hole; the terminals, the communication socket and the DCDC electrical connection end are connected with the bonding pad holes through welding.
In some embodiments of the invention, the end face of the end cover, which is matched with the shell, is provided with a circumferentially arranged protruding rib, and a sealing groove is formed between the protruding rib and the peripheral wall of the end cover; after the end cover is matched with the shell, the opening end of the shell is positioned in the sealing groove; and sealant is arranged in the sealing groove.
In some embodiments of the invention, the peripheral wall of the end cover is provided with jacks at intervals, and the peripheral wall of the opening end of the shell is provided with inserting blocks at intervals; after the end cover and the shell are matched and installed, the plug block is positioned in the jack.
In some embodiments of the invention, a plurality of ribs are arranged on the cross section of one side of the end cover matched with the shell, and after the end cover is matched with the shell, the ribs are propped against the super capacitor core group.
The super capacitor module provided by the invention has the beneficial effects that:
1. the super capacitor module for starting and stopping the automobile provided by the invention has the characteristics of high integration degree, small volume, excellent insulativity and sealing property and convenience in installation, and the super capacitor module is added into a starting system of an original storage battery to be changed into a dual-power supply system, so that obvious advantages of the super capacitor module can be exerted in the starting and stopping operation of the automobile.
2. The structure of the socket is directly integrated with the shell through injection molding, the external communication interface is not required to be independently installed and sealed through the design, the integral structure is simplified, the assembly difficulty is reduced, meanwhile, only a standardized communication connector plug corresponding to the socket is required to be purchased, the connection between the internal signal of the super capacitor module and an external receiver can be realized after the socket is plugged, and the overall cost is reduced.
3. The strong-current wiring terminal and the shell are molded into a whole, and the strong-current interface of the shell does not need to be independently provided with an installation interface and a seal, so that the structure is simplified, and the assembly difficulty is reduced;
4. the high current of the super capacitor core group is borne by the integrated copper bars, so that the bearing pressure of the circuit board is reduced, and the loss and the temperature rise are reduced;
5. the cooperation between module casing and the module upper cover is through the snap fit completely, and the effect of buckle just can tightly install the module upper cover on the module casing before the seal gum solidification, has still compressed tightly super capacitor core group simultaneously, a structure multiple use.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed in the embodiments or the description of the prior art will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is an exploded view of a supercapacitor.
Fig. 2 is a schematic view of a housing structure.
Fig. 3 is a schematic diagram of a capacitor core structure.
Fig. 4 is a schematic view of a structure of a connection terminal.
Fig. 5 is a schematic diagram of the end cap structure.
FIG. 6 is a view of the assembled state of the supercapacitor;
FIG. 7 is a view of the assembled state of the supercapacitor;
fig. 8 is a schematic diagram of a communication connector terminal structure.
In the above figures:
1-a shell, 101-a core group accommodating cavity, 102-a front side wall, 103-a protective cover, 104-an inserting block, 105-a vertical reinforcing rib and 106-a reinforcing block;
2-capacitance core group, 201-capacitance monomer;
3-end covers, 301-protruding ribs, 302-end cover peripheral walls, 303-sealing grooves, 304-inserting holes and 305-ribs;
a 4-DCDC conversion module;
5-starting a positive electrode binding post, 501-a terminal main body part, 502-a stud and 503-a gear shaping;
6-inputting a positive electrode connecting terminal;
7-a total negative terminal;
8-communication sockets, 801-communication connector terminals;
901-a first cavity plate, 9011-a slot, 902-a second cavity plate, 9021-a slot;
10-circuit board, 1001-pad hole;
1101-bus one, 1102-bus two, 1103-bus three, 1104-bus four;
12-communication connector plug.
Detailed Description
In order to make the technical problems, technical schemes and beneficial effects to be solved more clear, the invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
The invention provides a super capacitor module, which can be used for a start-stop capacitor of an automobile, and the exploded structure diagram of each component refers to figure 1 and comprises the following components: a shell 1, a capacitor core group 2, an end cover 3 and a DCDC conversion module 4.
The shell 1: structure referring to fig. 2, a core pack accommodating chamber 101 is formed; the module housing assembly 1 is a part integrating a strong electric interface, a communication interface and an insulating housing into a whole and capable of realizing multiple functions of internal and external electric connection, communication, insulation, strength support, sealing and the like, and is a plastic housing, and is also a connector for realizing electric connection and communication between a super capacitor module and the outside.
Capacitance core group 2: is arranged in the core group accommodating cavity 101;
and (3) end covers: the opening is arranged at the opening of the core group accommodating cavity so as to seal the core group accommodating cavity;
starting positive terminal 5, input positive terminal 6 and total negative terminal 7: the wire connecting device comprises a wire connecting main body part, a stud and a gear shaping, wherein the stud and the gear shaping are arranged on the main body part; referring to fig. 5, the structure of the starting positive terminal 5 is illustrated by taking the structure of the starting positive terminal as an example, and includes a starting positive terminal main body 501, a flat stud 502, a post-shaped external electrical component, a tooth 503, a comb-shaped stud 502 and the tooth 503, and the tooth 503 is disposed at 90 degrees, and the tooth 503 extends upward. The other two connecting terminals have the same structure as the starting positive connecting terminal 5, and are not described again. The three connecting terminals are made of red copper and are respectively used as strong current connecting points of a starting positive electrode, an input positive electrode and a total negative electrode; the three wiring terminals are arranged on the end face at intervals.
The stud of the positive electrode wiring terminal 5 extends to the outer side of the side wall of the shell, and the gear shaping is positioned in the shell; the stud of the input positive electrode binding post 6 extends to the outside of the shell, and the gear shaping is positioned in the shell; the stud of the total negative electrode wiring terminal 7 extends out of the shell, and the gear shaping is positioned in the shell; the main body parts of the three wiring terminals are injection molded with the shell.
In addition to the above terminals, the front wall of the module case assembly has two communication connector terminals 801 for communication, which are connected inside a communication socket 8 provided outside the housing, the communication socket 8 being injection molded with the housing 1, the shape of the communication socket being configured to be identical to the shape of the female of the same-function low-voltage connector; the communication connector plug is electrically connected with the communication socket to realize an external communication function.
In some embodiments of the present invention, to enhance protection of the protruding stud, a protective cover 103 is provided, where the protective cover 103 is disposed around the periphery of the stud. In this embodiment, the protection cover 103 is arc-shaped and has an opening, so that the bare end and the connection terminal are conveniently connected and matched, and the stud is located in the space surrounded by the protection cover 103.
Also, in order to protect the communication connector terminals 801 protruding to the outside of the housing, the communication socket 8 such as a standardized low-voltage connector socket is injection molded at a corresponding position of the plastic housing, so that the communication connector terminals 801 are better matched with the standardized communication connector plug 12, while preventing the connector plug 12 from loosening during vibration.
Products in the prior art often are used for installing a connector on a shell separately or welding the connector on a circuit board to form a component, and then installing the component and the shell together, which all involve the situations that the through hole of the connector on the shell needs to be glued or sealed by a sealing element, the procedure is complicated, the efficiency is low, and the sealing failure is easy to occur. The structure of the shell is that the high-voltage connector and the low-voltage connector are integrally formed with the common plastic shell and then are connected with the super capacitor core assembly plate, so that the assembly efficiency and the sealing effect are greatly improved.
In some embodiments of the present invention, the starting positive terminal 5, the input positive terminal 6 and the total negative terminal 7 are disposed on the same side, and the inner side wall of the side wall 102 of the casing on which the starting positive terminal 5, the input positive terminal 6 and the total negative terminal 7 are disposed is provided with:
first cavity plate 901: is in a bending shape and is arranged around the gear shaping of the total negative electrode wiring terminal 7;
second cavity plate 902: the positive electrode binding post 5 is bent, and is wrapped by the gear shaping of the positive electrode binding post 6;
the first cavity plate 901 and the second cavity plate 902 form side surfaces with opposite intervals, and slots 9011 and 9021 are arranged on the two side surfaces along the height direction of the shell;
the capacitor module further comprises a DCDC conversion module 4, and two sides of the circuit board 4 are respectively inserted into the first cavity board slot and the second cavity board slot.
The starting positive electrode binding post 5 and the input positive electrode binding post 6 are close to each other, and the total negative electrode binding post 7 is close to the positive electrode binding post 6, and a certain clearance is formed between the two. The first cavity plate 901 and the second cavity plate 902 cooperate to form a cavity structure. The DCDC conversion module 4 is placed in a concave cavity protruding from the front wall surface of the module assembly 1, two sides of the concave cavity are provided with a sliding groove, and the DCDC conversion module 4 can be inserted into the concave cavity along the sliding groove, so that the degree of freedom in the horizontal direction is limited. In order to increase heat dissipation for the DCDC conversion module 4, heat conduction pouring sealant is filled in the concave cavity, and heat generated by the DCDC conversion module 4 is transferred to the heat dissipation fins of the shell.
In some embodiments of the invention, the capacitive core group comprises:
super capacitor monomer 2: the capacitor comprises three groups of capacitor monomers arranged in rows, in the embodiment, the capacitor comprises 6 rows of capacitor monomers 201, each row has 3 capacitor monomers, and two rows are one monomer group;
circuit board 10: the capacitor is welded and connected with the capacitor monomer to form a 6-series 3-parallel path;
a bus bar: including a plurality, are soldered to the circuit board 10. In this embodiment, 4 buses are included.
Specifically, the super capacitor units in the super capacitor core group 2 are welded with the circuit board 10 through wave soldering technology to form 6 series 3 parallel paths. And meanwhile, the first 1101, the second 1102, the third 1103 and the fourth 1104 of the red copper bus bars are welded with the super capacitor monomer and the circuit board together so as to solve the problems of low current-carrying capacity and large heat productivity of the circuit board. A layer of copper spot welding discs are paved at the contact position of the circuit board and the bus bar edge at intervals of 1mm, and when the super capacitor core group passes through a wave soldering machine, the bus bar and the circuit board can be firmly fixed together under the tin coating effect of the copper spot welding discs.
In some embodiments of the present invention, the circuit board is provided with a bonding pad hole 1001, where the bonding pad hole 1001 is disposed at a position corresponding to the position of the starting positive terminal gear shaping, the input positive terminal gear shaping, the total negative terminal gear shaping, the communication connector terminal 801, and the DCDC conversion module 4, so that after the capacitor core is assembled into the housing 1, the electrical connection ends of the gear shaping, the plug, and the DCDC conversion module pass through the bonding pad hole 1001.
In some embodiments of the invention, the terminals, DCDC electrical connection ends, and bond pad holes are connected by soldering. Through soldering, the electrical connection of the module shell 1, the super capacitor core group 2 and the DCDC conversion module 4 is conducted.
In some embodiments of the present invention, an end surface of one side of the end cover 3, which is matched with the shell 1, is provided with a protruding rib 301 which is circumferentially arranged, and a sealing groove 303 is formed between the protruding rib 301 and the outer peripheral wall 302 of the end cover; after the end cover 3 is matched with the shell 1, the open end of the shell 1 is positioned in the sealing groove 303; and a sealant is arranged in the sealing groove 303.
In some embodiments of the present invention, the peripheral wall of the end cover is provided with insertion holes 304 at intervals, and the peripheral wall of the opening end of the casing 1 is provided with insertion blocks 104 at intervals; after the end cover 2 is matched with the shell 1, the plug is positioned in the jack 304.
In some embodiments of the present invention, a plurality of ribs 305 are disposed on a cross section of a side of the end cover, which is matched with the housing, and after the end cover 3 is matched with the housing 1, the ribs 305 are abutted against the supercapacitor unit 2. In this embodiment, ribs 305 are arranged in a row.
Specifically, the rear module end cover 3 is mounted in the correct direction, the edge of the module housing is provided with a circle of insert blocks 104, the insert blocks are conical to form a structure similar to a clamping hook, and the insert blocks are matched with the insertion holes 304 of the module end cover 3, so that the upper and lower fixing is realized. The module end cover 3 and the module shell 1 are matched and fixed, and meanwhile, the protruding reinforcing ribs 305 of the module end cover 3 can also extrude and fix the super capacitor core group, so that the strength of the whole product is improved.
In addition, the inner wall and the outer wall of the module shell 1 are provided with a plurality of ribs and grooves designed according to the layout of internal devices, so that the functions of supporting and limiting can be achieved, and meanwhile, the strength of the module shell assembly is increased. In this embodiment, it includes vertical reinforcing ribs 105 provided in the height direction of the housing 1 and reinforcing blocks 106 provided at the bottom of the housing. Wherein, vertical stiffener 105 can be inserted into the gap of the capacitor cell.
The specific assembly mode of the super capacitor module provided by the invention is as follows.
The capacitor cell 201 is soldered to the circuit board 10 and the 4 bus bars 1101, 1102, 1103, 1104 to form the supercapacitor core group 2.
The welded super capacitor core group 2 is placed into the module shell 1 according to the correct direction, under the action of the limiting and guiding structures of the module shell 1, the bonding pad holes 1001 on the super capacitor core group circuit board 10 are in one-to-one correspondence with the starting positive electrode wiring terminal 5, the input positive electrode wiring terminal 6, the total negative electrode wiring terminal 7, the communication socket 8 and the gear shaping and pins of the pre-assembled DCDC conversion module 4 in the module shell 1, and can penetrate through the bonding pad holes of the super capacitor core group circuit board, and the electrical connection of the module shell, the super capacitor core group and the DCDC conversion module is realized through soldering.
In the above steps, the assembly process sequence may be adjusted to put the supercapacitor monomer 201 into the module housing 1 in the correct direction, then install the DCDC conversion module 4 into the module housing 1, then cover the circuit board 10 above the module housing 1, ensure that the pins of the supercapacitor monomer, the pins of the DCDC conversion module 4 and the connector pins of the housing 1 all pass through the pad holes on the circuit board, and finally lay the first, second, third and fourth buses on the correct installation positions of the circuit board. After the fixture is adopted to fix, the electric components enter wave soldering equipment, and electric conduction of the electric components is realized through one-time soldering.
Finally, the end cover 3 is installed in the correct direction, so that the up-and-down fixation is realized. And sealing glue is filled in a circle of groove in the upper cover of the module, so that the sealing of the super capacitor module for starting and stopping the automobile can be realized.
In the whole super capacitor module assembly process, additional fastening such as screws and rivets are not needed, and the super capacitor module assembly is convenient and quick.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the invention.
Claims (9)
1. The utility model provides a car opens and stops super capacitor module, its characterized in that includes:
a shell: forming a core group accommodating cavity;
capacitor core group: the core group is arranged in the core group accommodating cavity;
and (3) end covers: the opening is arranged at the opening of the core group accommodating cavity so as to seal the core group accommodating cavity;
starting a positive electrode binding post, inputting the positive electrode binding post and a total negative electrode binding post: the wire connecting device comprises a wire connecting main body part, a stud and a gear shaping, wherein the stud and the gear shaping are arranged on the main body part;
the stud of the starting positive electrode binding post extends to the outer side of the side wall of the shell, and the gear shaping is positioned in the shell; the stud of the input positive electrode binding post extends to the outer side of the shell, and the gear shaping is positioned in the shell; the stud of the total negative electrode wiring terminal extends out of the shell, and the gear shaping is positioned in the shell; the main body parts of the three wiring terminals are injection molded with the shell;
the starting positive electrode binding post, the input positive electrode binding post and the total negative electrode binding post are arranged on the same side face of the shell, and the inner side wall of the shell on one side of the starting positive electrode binding post is provided with:
a first cavity plate: bending, and arranging gear shaping around the total negative electrode binding post;
a second cavity plate: bending, and wrapping the gear shaping of the input positive electrode binding post and the starting positive electrode binding post;
the first cavity plate and the second cavity plate form side surfaces which are opposite in interval, and slots are formed in the two side surfaces along the height direction of the shell;
the capacitor module further comprises a DCDC conversion module, and two sides of the DCDC conversion module are respectively inserted into the first cavity plate slot and the second cavity plate slot.
2. The supercapacitor module of claim 1, further comprising a communication socket comprising two communication connector terminals injection molded with the housing, the communication socket being shaped to be the same as a female shape of a co-functional low voltage connector.
3. The supercapacitor module of claim 1, wherein the studs are disposed at 90 degrees to the gear shaping.
4. A supercapacitor module as claimed in claim 1 or claim 3 wherein the studs extend beyond each other and are provided with a shield which surrounds the studs.
5. The supercapacitor module of claim 2, wherein the capacitor core set comprises:
super capacitor monomer: the capacitor comprises three capacitor monomer groups arranged in rows;
and (3) a circuit board: the capacitor is welded and connected with the capacitor monomer to form a 6-series 3-parallel path;
a bus bar: comprises a plurality of circuit boards which are welded with each other.
6. The supercapacitor module according to claim 5, wherein the circuit board is provided with a land hole, and the land hole is disposed at a position corresponding to a position of starting the positive terminal gear shaping, inputting the positive terminal gear shaping and the total negative terminal gear shaping, the communication connector terminal and the DCDC conversion module, so that after the capacitor core is assembled into the housing, the gear shaping, the communication connector terminal and the electrical connection end of the DCDC conversion module all pass through the land hole; the gear shaping, the communication connector terminal, the electric connection end of the DCDC conversion module and the bonding pad hole are connected through welding.
7. The super capacitor module of claim 1, wherein the end face of the side, which is matched with the shell, of the end cover is provided with a circumferentially arranged protruding rib, and a sealing groove is formed between the protruding rib and the peripheral wall of the end cover; after the end cover is matched with the shell, the opening end of the shell is positioned in the sealing groove; and sealant is arranged in the sealing groove.
8. The supercapacitor module according to claim 7, wherein the outer peripheral wall of the end cap is provided with insertion holes at intervals, and the outer peripheral wall of the open end of the housing is provided with insertion blocks at intervals; after the end cover and the shell are matched and installed, the plug block is positioned in the jack.
9. The supercapacitor module of claim 8, wherein the end cap is provided with a plurality of ribs on a cross section of a side of the end cap which is matched with the housing, and the ribs are abutted against the supercapacitor core group after the end cap is matched with the housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210329466.0A CN114582634B (en) | 2022-03-31 | 2022-03-31 | Super capacitor module for starting and stopping automobile |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210329466.0A CN114582634B (en) | 2022-03-31 | 2022-03-31 | Super capacitor module for starting and stopping automobile |
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| CN114582634A CN114582634A (en) | 2022-06-03 |
| CN114582634B true CN114582634B (en) | 2023-05-16 |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106384678A (en) * | 2016-11-01 | 2017-02-08 | 上海展枭新能源科技有限公司 | Lithium-ion capacitor power supply device |
| CN110073588A (en) * | 2016-11-11 | 2019-07-30 | 三菱重工制冷空调系统株式会社 | Capacitor unit, motor compressor |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4154907A (en) * | 1977-11-14 | 1979-05-15 | General Motors Corporation | Side terminal battery structure |
| KR102471222B1 (en) * | 2016-04-08 | 2022-11-28 | 엘에스머트리얼즈 주식회사 | Ultracapacitor Module and Printed Circuit Board Module |
| CN207517537U (en) * | 2017-10-26 | 2018-06-19 | 力容新能源技术（天津）有限公司 | Super capacitor module |
| CN209133543U (en) * | 2018-11-21 | 2019-07-19 | 湖州天丰电源有限公司 | A kind of lithium ion starting battery |
| CN210296445U (en) * | 2019-08-14 | 2020-04-10 | 天能电池集团股份有限公司 | New forms of energy hybrid vehicle start power |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106384678A (en) * | 2016-11-01 | 2017-02-08 | 上海展枭新能源科技有限公司 | Lithium-ion capacitor power supply device |
| CN110073588A (en) * | 2016-11-11 | 2019-07-30 | 三菱重工制冷空调系统株式会社 | Capacitor unit, motor compressor |
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| CN114582634A (en) | 2022-06-03 |
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