CN218039549U - Small-size portable power source of CTC inserted sheet formula - Google Patents

Small-size portable power source of CTC inserted sheet formula Download PDF

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Publication number
CN218039549U
CN218039549U CN202121557108.2U CN202121557108U CN218039549U CN 218039549 U CN218039549 U CN 218039549U CN 202121557108 U CN202121557108 U CN 202121557108U CN 218039549 U CN218039549 U CN 218039549U
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China
Prior art keywords
ctc
battery
box body
main control
interface
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CN202121557108.2U
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Inventor
杨德财
崔炜玮
郑先厦
刘天长
胡家仕
王庭杰
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Fujian Super Power New Energy Co ltd
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Fujian Super Power New Energy Co ltd
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10Energy storage using batteries

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Abstract

The utility model provides a CTC plug-in sheet type small-sized mobile power supply, which comprises a dragging type box body and a CTC battery system, a battery management system, a main control board, a charging interface and a discharging interface which are independently arranged in the box body; wherein the CTC battery system includes a plurality of electric core modules that constitute by the monolithic electric core, and every electric core module adopts the inserted sheet formula to place on the electric core mount of stratiform setting in the box and series connection between per two adjacent electric core modules. The utility model can realize convenient movement and simultaneously can install and disassemble a single module through the dragging type box body, thereby improving the convenience of maintenance; meanwhile, the battery management system can monitor the state information of the CTC battery system in real time, and can directly detach the single battery cell module from the battery cell fixing frame to replace or maintain when the single battery cell module is abnormal, so that the whole battery system is not required to be detached and maintained, and the maintenance convenience is further improved.

Description

Small-size portable power source of CTC inserted sheet formula
Technical Field
The utility model relates to a portable power source equipment field, in particular to small-size portable power source of CTC inserted sheet formula.
Background
At present, people have more and more diversified outdoor lives, and the electricity utilization demand of outdoor electric appliances is increased year by year, so that the application frequency of the small-sized mobile power supply is greatly improved. But the module that its inside energy storage battery of current small-size portable power source adopted laser welding or ultrasonic bonding to connect a plurality of electric cores in parallel to form constitutes battery system and provides the electric energy for the external world, and the product after sales personnel can only dismantle whole module when the battery appears unusually overhauing and overhaul, and battery tab has all welded and can't accomplish single electric core and detect, therefore its maintenance convenience is poor, and is with high costs.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem that will solve is: the CTC plug-in type small-sized mobile power supply is convenient to move and improve the convenience of maintenance.
In order to solve the technical problem, the utility model discloses a technical scheme be:
a CTC plug-in sheet type small-sized mobile power supply comprises a dragging type box body, a CTC battery system, a battery management system, a main control board, a charging interface and a discharging interface;
the dragging type box body comprises electric core fixing frames which are arranged in a layered mode;
the CTC battery system comprises a plurality of battery cell modules consisting of single battery cells, wherein the battery cell modules are placed on the battery cell fixing frame in an inserting manner, and every two adjacent battery cells are connected in series;
the battery management system and the main control board are both arranged in the dragging type box body;
the charging interface and the discharging interface are both positioned on one side outside the dragging type box body;
the CTC battery system, the battery management system, the charging interface and the discharging interface are electrically connected with the main control board, and the battery management system is electrically connected with the CTC battery system.
Furthermore, the lug hole sites at the two ends of each battery cell module are respectively and fixedly connected with a collection terminal through screws;
the battery management system comprises a host and a data acquisition line positioned on the host;
the acquisition terminal is connected with the battery management system through a data acquisition line.
Furthermore, two ends of each battery cell module are fixedly locked on the correspondingly placed battery cell fixing frames by screws;
the polarities of the lugs positioned on the same side of two adjacent battery cell modules are opposite, one end lug of each battery cell module is connected with one end lug of the battery cell module above the adjacent battery cell module through a copper bar, the other end lug of each battery cell module is connected with one end lug of the battery cell module below the adjacent battery cell module through a copper bar, the one end lug of the battery cell module positioned at the top and the other end lug of the battery cell module positioned at the bottom form a positive total output end and a negative total output end, and the positive total output end and the negative total output end are electrically connected with the main control board;
the copper bar adopts the thread gluing screw to lock adjacent two utmost point ear of electricity core module fixedly.
Furthermore, the main control board is an embedded integrated circuit board and comprises a chip, a control circuit, a charging circuit, a discharging circuit, a charging end electrically connected with the charging interface and a discharging end electrically connected with the discharging interface.
Furthermore, the dragging type box body also comprises a first fixing frame and a second fixing frame;
the battery management system and the main control board are respectively arranged on the first fixing frame and the second fixing frame;
the battery management system and the main control board are both arranged in the position close to the top in the dragging type box body.
Furthermore, the device also comprises a switch key;
the switch key is positioned above the top outside the dragging type box body and is electrically connected with the main control board;
the switch key is a waterproof button switch.
Further, the discharge interface comprises an AC220V output interface, a DC24V output interface, a DC12V output interface and a DC5V output interface;
the charging interface and the discharging interface are specifically positioned on one side, close to the main control board, of the outer side of the dragging type box body, the charging interface is close to the bottom of the dragging type box body, and the discharging interface is close to the top of the dragging type box body.
Further, the liquid crystal display screen is also included;
the liquid crystal display screen is positioned above the top outside the dragging type box body;
the liquid crystal display screen is electrically connected with the main control panel.
Further, the device also comprises a heat radiation fan;
the heat dissipation fan is installed on one side, far away from the charging interface and the discharging interface, of the outside of the dragging type box body and close to the CTC battery system;
the heat radiation fan is electrically connected with the main control board.
Furthermore, the dragging type box body also comprises a telescopic pull rod and a universal wheel;
the telescopic pull rod is arranged at the edge position which is close to the rear side and above the top outside the dragging type box body;
the universal wheel is arranged below the bottom outside the dragging type box body.
The beneficial effects of the utility model reside in that: the utility model provides a CTC plug-in sheet type small-sized mobile power supply, which can realize the installation and disassembly of a single module while being convenient for moving and improve the convenience of maintenance by mutually independently arranging a CTC battery system, a battery management system, a main control board, a charging interface and a discharging interface in a dragging type box body; simultaneously battery management system and CTC battery system connection, not only can real time monitoring battery's state information, and because CTC battery system establishes ties for the electric core module that a plurality of inserted sheets formula were placed and constitutes, the accessible was dismantled single electric core module from electric core mount and is changed or maintain when single electric core module appears unusually, and need not to dismantle whole battery system and overhaul, has further improved the convenience of maintenance.
Drawings
Fig. 1 is a main sectional structure diagram of a CTC plug-in type small-sized mobile power supply according to an embodiment of the present invention;
fig. 2 is a right side view of a CTC interposer type small-sized mobile power supply according to an embodiment of the present invention;
fig. 3 is a top view of a CTC interposer type small-sized mobile power supply according to an embodiment of the present invention;
fig. 4 is a left side view of a CTC interposer type small-sized mobile power supply according to an embodiment of the present invention.
Description of reference numerals:
1. a drag type box body; 11. a battery cell fixing frame; 12. a telescopic pull rod; 13. a universal wheel;
2. a battery management system; 3. a main control board;
4. a CTC battery system; 41. a battery cell module; 42. a collection terminal; 43. copper bars;
5. a charging interface;
6. a discharge interface; 61. an AC220V output interface; 62. a DC24V output interface; 63. a DC12V output interface; 64. a DC5V output interface;
7. switching a key; 8. a liquid crystal display screen; 9. a heat dissipation fan.
Detailed Description
In order to explain the technical contents, the objects and the effects of the present invention in detail, the following description is made with reference to the accompanying drawings in combination with the embodiments.
Referring to fig. 1 to 4, a CTC plug-in type small-sized mobile power supply includes a pull-type box, a CTC battery system, a battery management system, a main control board, a charging interface, and a discharging interface;
the dragging type box body comprises electric core fixing frames which are arranged in a layered mode;
the CTC battery system comprises a plurality of battery cell modules consisting of single battery cells, wherein the battery cell modules are placed on the battery cell fixing frame in an inserting manner, and every two adjacent battery cells are connected in series;
the battery management system and the main control board are both arranged in the dragging type box body;
the charging interface and the discharging interface are both positioned on one side outside the dragging type box body;
the CTC battery system, the battery management system, the charging interface and the discharging interface are electrically connected with the main control board, and the battery management system is electrically connected with the CTC battery system.
As can be seen from the above description, the utility model has the advantages that: through mutually independently arranging the CTC battery system, the battery management system, the main control board, the charging interface and the discharging interface in the dragging type box body, the single module can be mounted and dismounted while the dragging type box body is convenient to move, and the convenience in maintenance is improved; simultaneously battery management system and CTC battery headtotail, not only can real time monitoring battery state information, and because CTC battery system establishes ties for the electric core module that a plurality of inserted sheets formula were placed and constitutes, accessible when single electric core module appears unusually dismantles single electric core module from electric core mount and gets off to change or maintain, and need not to dismantle whole battery system and overhaul the convenience of maintaining, further improved the maintenance.
Furthermore, the lug hole sites at two ends of each battery cell module are respectively and fixedly connected with a collection terminal through screws;
the battery management system comprises a host and a data acquisition line positioned on the host;
the acquisition terminal is connected with the battery management system through a data acquisition line.
As can be seen from the above description, the lugs at the two ends of each battery cell module are connected with the battery management system through the acquisition terminals, so that the monitoring of the battery management system on the whole CTC battery system can be realized, the monitoring on the operating parameters of voltage, current, temperature and the like of each battery cell module can also be realized, and the monitoring device can be used for rapidly positioning which battery cell module is abnormal when the single battery cell module is abnormal, thereby improving the replacement and maintenance efficiency.
Furthermore, two ends of each battery cell module are locked and fixed on the correspondingly placed battery cell fixing frames by screws;
the polarities of the lugs positioned on the same side of two adjacent battery cell modules are opposite, one end lug of each battery cell module is connected with one end lug of the battery cell module above the adjacent battery cell module through a copper bar, the other end lug of each battery cell module is connected with one end lug of the battery cell module below the adjacent battery cell module through a copper bar, the one end lug of the battery cell module positioned at the top and the other end lug of the battery cell module positioned at the bottom form a positive total output end and a negative total output end, and the positive total output end and the negative total output end are electrically connected with the main control board;
the copper bar adopts the thread gluing screw to lock adjacent two utmost point ear of electricity core module and fixes.
According to the description, when the single battery cell module needs to be replaced, the screw can be directly unscrewed to pull the battery cell module out of the corresponding battery cell fixing frame for replacement, and convenience and rapidness are achieved; and adopt the copper bar to establish ties with the utmost point ear of adjacent electric core module, every electric core module series connection in proper order finally can present the structure of snake type promptly, can accomplish the series connection of all electric core modules with the shortest distance.
Furthermore, the main control board is an embedded integrated circuit board and comprises a chip, a control circuit, a charging circuit, a discharging circuit, a charging end electrically connected with the charging interface and a discharging end electrically connected with the discharging interface.
As can be seen from the above description, the main control board, as a control center, includes each functional circuit and a port for signal transmission with each module in the box, so as to implement charging and discharging operations of the whole device and battery state monitoring.
Furthermore, the dragging type box body also comprises a first fixing frame and a second fixing frame;
the battery management system and the main control board are respectively arranged on the first fixing frame and the second fixing frame;
the battery management system and the main control board are both arranged in the position close to the top in the dragging type box body.
It can be known from the above description that battery management system and main control board all adopt the mount to fix in the box, guarantee the stability of whole equipment work, and main control board and battery management system are lighter simultaneously, place in the box near the place at top, also can avoid being pressed by other heavier modules and influence the work of equipment when providing sufficient box space for CTC battery system's installation.
Furthermore, the device also comprises a switch key;
the switch key is positioned above the top outside the dragging type box body and is electrically connected with the main control board;
the switch key is a waterproof button switch.
As can be known from the description, the switch key is used for controlling the power-on states of the main control board, the battery management system and the CTC battery system, is positioned above the outer top of the box body and is designed to be waterproof, so that the operation of workers is facilitated, and meanwhile, the damage of equipment caused by rainwater entering the box body when the outdoor charging and discharging operation is carried out is avoided.
Further, the discharge interface comprises an AC220V output interface, a DC24V output interface, a DC12V output interface and a DC5V output interface;
the charging interface and the discharging interface are specifically positioned on one side, close to the main control board, of the outer portion of the dragging type box body, the charging interface is close to the bottom of the dragging type box body, and the discharging interface is close to the top of the dragging type box body.
Known by the above description, the interface that charges and the interface that discharges are close to the main control board setting, reducible walking line of being connected with the main control board, the mouth that charges simultaneously is located the position of being close to the bottom half, accord with industrial production's demand, be convenient for connect outside charging device and charge to this equipment, and the interface that discharges is located the position of being close to the box top, convenient to use person connects the external device that needs the power consumption or charge, wherein the interface that discharges includes AC220V output interface, DC24V output interface, DC12V output interface and DC5V output interface, can satisfy most external device's the charge and the power consumption needs.
Furthermore, the device also comprises a liquid crystal display screen;
the liquid crystal display screen is positioned above the top outside the dragging type box body;
the liquid crystal display screen is electrically connected with the main control panel.
As can be seen from the above description, the liquid crystal display screen can visually display the whole CTC battery system monitored by the battery management system and the operation parameters such as the voltage, the current and the temperature of each battery module to a user, and the user can set protection parameters and the like on the liquid crystal display screen, so that the use convenience of the equipment is improved.
Furthermore, the device also comprises a heat radiation fan;
the heat dissipation fan is installed on one side, far away from the charging interface and the discharging interface, of the outside of the dragging type box body and close to the CTC battery system;
the heat radiation fan is electrically connected with the main control board.
As can be seen from the above description, the cooling fan can be used for cooling the CTC battery system, and when the temperature of the battery transmitted by the battery management system is too high, the main control board can control the cooling fan to perform timely cooling operation on the battery system, thereby preventing the battery system from being in failure or explosion due to too high temperature, and improving the safety of the device in use.
Furthermore, the dragging type box body also comprises a telescopic pull rod and a universal wheel;
the telescopic pull rod is arranged at the edge position which is close to the rear side and above the top outside the dragging type box body;
the universal wheel is arranged below the bottom outside the dragging type box body.
From the above description, the arrangement of the telescopic pull rod and the universal wheel further improves the moving convenience of the dragging type box body.
Referring to fig. 1 and fig. 2, a first embodiment of the present invention is:
the utility model provides a small-size portable power source of CTC inserted sheet formula, is not only convenient for remove, the installation and the dismantlement of the single module of also being convenient for simultaneously including the CTC battery system 4, battery management system 2, main control board 3, the interface 5 that charges and the interface 6 that discharge that draw formula box 1 and the mutual independence set up in the box.
As shown in fig. 1, the cell fixing frame 11 arranged in layers is included in the dragging type box 1, and the ctc battery system 4 includes a plurality of cell modules 41 formed by single cells. In this embodiment, the battery cell fixing frame 11 is arranged in the box body from bottom to top in a stacked manner in the middle-lower area in the box body, and the battery cell module 41 is placed on the battery cell fixing frame 11 by an insertion piece type and is connected in series between every two adjacent battery cells. As shown in fig. 1, the two ends of each cell module 41 are all fixed to the corresponding cell fixing frame 11 by screws, and when an abnormality occurs in a single cell module 41, the cell module 41 can be directly pulled out from the corresponding cell fixing frame 11 by unscrewing the screws for replacement, which is convenient and fast, wherein the screws are represented by hollow round bodies, and are specifically located at the leftmost and rightmost ends of each cell module 41 in fig. 1. Wherein, two adjacent electric core modules 41 lie in the opposite polarity of the utmost point ear with one side, the one end utmost point ear of every electric core module 41 is connected through copper bar 43 with the one end utmost point ear of the electric core module 41 of adjacent top, and the other end utmost point ear of every electric core module 41 is connected through copper bar 43 with the one end utmost point ear of the electric core module 41 of adjacent below, the one end utmost point ear that lies in the electric core module 41 of the top forms an anodal total output and a negative pole total output with the other end utmost point ear that lies in the electric core module 41 of the bottom, anodal total output and negative pole total output are connected with main control board 3 electricity. As shown in fig. 1, in this embodiment, the hollow round bodies located at both ends of each cell module 41 in fig. 1 except for representing the locking screws further include solid round bodies and hollow round bodies, in this embodiment, the solid round bodies represent that the tabs are positive electrodes, and the hollow round bodies represent that the tabs are negative electrodes, wherein a square frame enclosed by two solid round bodies and two hollow round bodies at one end of two adjacent cell modules 41 is a copper bar 43, a right-end tab of each cell module 41 and a right-end tab of an adjacent upper cell module 41 are connected by a copper bar 43, a left-end tab of each cell module 41 and a left-end tab of an adjacent lower cell module 41 are connected by a copper bar 43, that is, the tabs are connected in series by the copper bar 43 in this embodiment in a positive, negative, or positive, or negative, that is, that a snake-shaped structure is finally formed, and series connection of all cell modules 41 can be completed at the shortest distance. And finally, a negative total output end and a positive total output end are respectively formed at the left end lug of the battery cell module 41 positioned at the top and the right end lug of the battery cell module 41 positioned at the bottom and are connected with the main control board 3 so as to control the charging and discharging of the whole CTC battery system 4. In this embodiment, the copper bar 43 adopts a thread gluing screw to lock and fix the tabs of two adjacent battery cell modules 41.
Wherein, as shown in fig. 1, there are acquisition terminals 42 through screw fixedly connected with on the utmost point ear hole site at every electric core module 41 both ends respectively, in this embodiment, battery management system 2 includes the host computer and the data acquisition line that is located the host computer, and acquisition terminals 42 are connected with battery management system 2 through the data acquisition line, not only can realize that battery management system 2 is to the monitoring of whole CTC battery system 4, also can realize the control to the operating parameters such as voltage, electric current, temperature of each electric core module 41, also be convenient for can fix a position fast which one when single electric core module 41 appears unusually, thereby improve the efficiency of change and maintenance.
As shown in fig. 1 and 2, the battery management system 2 and the main control board 3 are both installed in an upper region in the pull-type box 1, in this embodiment, the pull-type box 1 further includes a first fixing frame and a second fixing frame which are not marked in the figures, and the battery management system 2 and the main control board 3 are respectively placed on the first fixing frame and the second fixing frame, so as to ensure the working stability of the whole device; meanwhile, the main control board 3 and the battery management system 2 are light, and the battery management system 2 and the main control board 3 are both arranged in the dragging type box body 1 close to the top, so that enough box body space is provided for installation of the CTC battery system 4, and meanwhile, the phenomenon that the work of equipment is influenced by pressing of other heavy modules can be avoided.
In this embodiment, interface 5 charges and interface 6 discharges all is located the outer one side of drag-type box 1, as shown in fig. 2, interface 5 charges and interface 6 discharges specifically installs in the outer one side that is close to main control board 3 of drag-type box 1, can do benefit to the line of walking that reduces with main control board 3, and interface 5 charges is close to the bottom of drag-type box 1, accord with the demand of industrial production, be convenient for connect outside charging device and charge to this equipment, and interface 6 discharges and is close to the top of drag-type box 1, convenient to use person connects the external device that needs the power consumption or charge. In this embodiment, the discharging interface 6 includes an AC220V output interface 61, a DC24V output interface 62, a DC12V output interface 63, and a DC5V output interface 64, and can meet the charging and power consumption requirements of most external devices.
The CTC battery system 4, the battery management system 2, the charging interface 5 and the discharging interface 6 are electrically connected with the main control board 3, and the battery management system 2 is electrically connected with the CTC battery system 4. In this embodiment, the main control board 3 is an embedded integrated circuit board, and includes a chip, a control circuit, a charging circuit, a discharging circuit, a charging terminal electrically connected to the charging interface 5, and a discharging terminal electrically connected to the discharging interface 6. The main control board 3 is used as a control center, and includes functional circuits and ports for signal transmission with modules in the box body, and can control the modules to realize charging and discharging operations of the whole equipment, battery state monitoring and the like.
Referring to fig. 1 to 4, a second embodiment of the present invention is:
on the basis of the first embodiment, in this embodiment, as shown in fig. 3, a CTC plug-in type small-sized portable power source further includes a switch button 7 and a liquid crystal display 8.
Wherein, switch button 7 is located the outer top of drag-type box 1 and is connected with main control board 3 electricity for control main control board 3, battery management system 2 and CTC battery system 4's on-state, and switch button 7 is waterproof button switch, has avoided causing the damage of equipment in the rainwater gets into the box when carrying out the charge-discharge operation outdoor when being convenient for the staff operation.
Wherein, liquid crystal display 8 is located the top outside the drag formula box 1 and is connected with the main control board 3 electricity, can show the whole of CTC battery system 4 that battery management system 2 monitored and the operating parameter such as voltage, electric current, temperature of every battery module for the user directly perceivedly, and the user also can be in the setting of carrying out protection parameter etc. on liquid crystal display 8 again, has improved the convenience in use of equipment. In this embodiment, when the user has an electricity demand, the CTC battery system 4 outputs electric energy to the external electric equipment connected to the discharge interface 6 through the discharge circuit of the main control board 3, when the battery management system 2 monitors that the electric quantity of the CTC battery system 4 is 0%, the discharge of the external equipment is stopped, at this time, the electric quantity of the CTC battery system consumed first is displayed on the liquid crystal display 8, and the user is reminded that the current electric quantity is too low, the user can connect the charging interface 5 to the external power supply, the CTC battery system 4 is charged through the charging circuit of the main control board 3, and when the battery management system 2 monitors that the electric quantity of the CTC system is 100%, the charging is stopped. Similarly, each cell module 41 of the battery management system 2 connected to the CTC battery system 4 through the data collection line detects the operating parameters such as voltage, current, and temperature, and displays the operating parameters on the liquid crystal display 8, and when some cell module 41 is abnormal, the user can be reminded of the abnormal cell module 41 through the liquid crystal display 8, so that the user can detach and maintain the abnormal cell module 41, and the entire CTC battery system 4 is not required to be detached and maintained.
As shown in fig. 4, the CTC plug-in type small-sized portable power source further includes a heat dissipation fan 9, and the heat dissipation fan 9 is installed outside the pull-type box 1 on a side away from the charging interface 5 and the discharging interface 6, is close to the CTC battery system 4, and is electrically connected to the main control board 3. In this embodiment, when the battery management system 2 detects that the temperature of the CTC battery system 4 is too high, the main control board 3 receives a battery temperature too high signal transmitted by the battery management system 2, and controls the start of the cooling fan 9 to perform timely cooling operation on the CTC battery system 4, so that a fault or explosion caused by too high temperature of the whole mobile power supply device behind the CTC battery system 4 can be prevented, and the use safety of the device is improved.
In this embodiment, as shown in fig. 4, the towing tank 1 further includes a telescopic rod 12 and a universal wheel 13, the telescopic rod 12 is installed above the top of the outside of the towing tank 1 near the edge of the rear side, and the universal wheel 13 is installed below the bottom of the outside of the towing tank 1, so as to further improve the moving convenience of the towing tank 1, that is, the moving convenience of the whole mobile power supply device.
To sum up, the utility model provides a CTC inserted sheet formula small-size portable power source, through mutual independence in the draw-type box set up CTC battery system, battery management system, main control board, charge interface and discharge interface, can realize the installation and the dismantlement of single module when being convenient for remove, improve the convenience of maintenance; simultaneously battery management system and CTC battery headtotail, the both ends of every electric core module adopt screw locking to fix on corresponding the electric core mount of placing and through the copper tablet series connection, and the utmost point ear at the both ends of every electric core module all has the acquisition terminal to be connected with battery management system, not only can realize the monitoring of battery management system to whole CTC battery system, also can realize the voltage to each electric core module, electric current, the control of running parameter such as temperature, be convenient for can fix a position that it is and single dismantlement and maintenance when single electric core module appears unusually fast, and need not to dismantle whole battery system and overhaul, thereby further improve the convenience of maintenance. The main control board is used as a control center and comprises functional circuits and ports for signal transmission with modules in the box body, and the ports can control the modules to realize the charging and discharging operation of the whole equipment, the battery state monitoring and the like; in addition, still install the switch button of control circular telegram and the liquid crystal display who shows the running parameter value of the battery of monitoring, carry out radiating radiator fan and be convenient for remove the universal wheel and the flexible pull rod that set up for CTC battery system at the pull-type box top, all further improved the convenience and the security of this equipment.
The above mentioned is only the embodiment of the present invention, and the patent scope of the present invention is not limited thereby, and all the equivalent transformations made by the contents of the specification and the drawings, or the direct or indirect application in the related technical field, are included in the patent protection scope of the present invention.

Claims (10)

1. A CTC plug-in sheet type small-sized mobile power supply is characterized by comprising a dragging type box body, a CTC battery system, a battery management system, a main control board, a charging interface and a discharging interface;
the drawing type box body comprises electric core fixing frames which are arranged in a layered mode;
the CTC battery system comprises a plurality of battery cell modules consisting of single battery cells, wherein the battery cell modules are placed on the battery cell fixing frames in a plug-in type manner, and every two adjacent battery cells are connected in series;
the battery management system and the main control board are both arranged in the dragging type box body;
the charging interface and the discharging interface are both positioned on one side outside the dragging type box body;
the CTC battery system, the battery management system, the charging interface and the discharging interface are electrically connected with the main control board, and the battery management system is electrically connected with the CTC battery system.
2. The CTC plug-in type small-sized mobile power supply of claim 1, wherein collecting terminals are fixedly connected to the tab hole sites at the two ends of each cell module through screws;
the battery management system comprises a host and a data acquisition line positioned on the host;
the acquisition terminal is connected with the battery management system through a data acquisition line.
3. The CTC plug-in type small-sized mobile power supply of claim 1, wherein two ends of each cell module are fixed on the correspondingly placed cell fixing frames by screws;
the polarities of the lugs positioned on the same side of two adjacent battery cell modules are opposite, one end lug of each battery cell module is connected with one end lug of the battery cell module above the adjacent battery cell module through a copper bar, the other end lug of each battery cell module is connected with one end lug of the battery cell module below the adjacent battery cell module through a copper bar, the one end lug of the battery cell module positioned at the top and the other end lug of the battery cell module positioned at the bottom form a positive total output end and a negative total output end, and the positive total output end and the negative total output end are electrically connected with the main control board;
the copper bar adopts the thread gluing screw to lock adjacent two utmost point ear of electricity core module fixedly.
4. The CTC plug-in type small-sized mobile power supply of claim 1, wherein the main control board is an embedded integrated circuit board, and comprises a chip, a control circuit, a charging circuit, a discharging circuit, a charging terminal electrically connected with the charging interface and a discharging terminal electrically connected with the discharging interface.
5. The CTC plug-in type small-sized mobile power supply of claim 1, wherein the pull-type box body further comprises a first fixing frame and a second fixing frame;
the battery management system and the main control board are respectively arranged on the first fixing frame and the second fixing frame;
the battery management system and the main control board are both arranged in the dragging type box body and close to the top.
6. The CTC card-type small-sized mobile power supply of claim 1, further comprising a switch button;
the switch key is positioned above the top outside the dragging type box body and is electrically connected with the main control board;
the switch key is a waterproof button switch.
7. The CTC plug-in small-sized mobile power supply of claim 1, wherein the discharging interface comprises an AC220V output interface, a DC24V output interface, a DC12V output interface and a DC5V output interface;
the charging interface and the discharging interface are specifically positioned on one side, close to the main control board, of the outer portion of the dragging type box body, the charging interface is close to the bottom of the dragging type box body, and the discharging interface is close to the top of the dragging type box body.
8. The CTC interposer small portable power source of claim 1, further comprising a liquid crystal display;
the liquid crystal display screen is positioned above the top outside the dragging type box body;
the liquid crystal display screen is electrically connected with the main control panel.
9. The CTC interposer-type small-sized portable power source of claim 1, further comprising a heat dissipating fan;
the heat dissipation fan is installed on one side, far away from the charging interface and the discharging interface, of the outside of the dragging type box body and close to the CTC battery system;
the heat dissipation fan is electrically connected with the main control board.
10. The CTC plug-in type small-sized mobile power supply according to claim 1, wherein the dragging type box body further comprises a telescopic pull rod and a universal wheel;
the telescopic pull rod is arranged at the edge position which is close to the rear side and above the top outside the dragging type box body;
the universal wheel is arranged below the bottom outside the dragging type box body.
CN202121557108.2U 2021-07-09 2021-07-09 Small-size portable power source of CTC inserted sheet formula Active CN218039549U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202121557108.2U CN218039549U (en) 2021-07-09 2021-07-09 Small-size portable power source of CTC inserted sheet formula

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202121557108.2U CN218039549U (en) 2021-07-09 2021-07-09 Small-size portable power source of CTC inserted sheet formula

Publications (1)

Publication Number Publication Date
CN218039549U true CN218039549U (en) 2022-12-13

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ID=84340080

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202121557108.2U Active CN218039549U (en) 2021-07-09 2021-07-09 Small-size portable power source of CTC inserted sheet formula

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Country Link
CN (1) CN218039549U (en)

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