CN214589530U - Large-current new energy storage connector and temperature acquisition system applying same - Google Patents
Large-current new energy storage connector and temperature acquisition system applying same Download PDFInfo
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- CN214589530U CN214589530U CN202120716544.3U CN202120716544U CN214589530U CN 214589530 U CN214589530 U CN 214589530U CN 202120716544 U CN202120716544 U CN 202120716544U CN 214589530 U CN214589530 U CN 214589530U
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Abstract
The utility model provides a heavy current new forms of energy storage connector and use its temperature acquisition system, the energy storage connector including the plug, the socket of mutually supporting to and install the temperature sampling sensor on the socket, through temperature sampling sensor, the condition of generating heat after the coupling of real-time supervision new forms of energy storage connector adaptation, thereby in time detect the temperature anomaly in the energy storage connector. The above-mentioned new forms of energy storage connector that can monitor temperature links to each other with the temperature acquisition module, is connected to the battery management system in, the temperature that will gather in real time contrasts with preset reference temperature, judges whether the temperature of monitoring energy storage connector appears unusually, if appearing unusually, corresponding protection action is carried out at once to the battery management system, improves the security that the energy storage connector used greatly.
Description
Technical Field
The utility model relates to a new forms of energy storage connector especially relates to a but temperature monitoring's big current new forms of energy storage connector and use its temperature acquisition system.
Background
The high-current energy storage system is used for storing electricity generated by the photovoltaic power generation system into the energy storage system, and further applied to civil or commercial new energy power supply systems, such as urban rail transit, new energy automobile charging stations, large-scale electric equipment, automatic control systems and the like. After an energy storage link is introduced into the power production system, demand side management, peak clipping, valley leveling and load smoothing can be effectively carried out, power equipment can be effectively utilized, the power supply cost is reduced, the application of renewable energy can be promoted, and meanwhile, the method is a means for improving the operation stability and adjusting the frequency of the power system. Therefore, the development of the energy storage connector has important significance on the energy storage connecting system.
The new energy storage connector is generally connected to a new energy Battery Management System (BMS), the real-time temperature of the new energy storage connector in use is one of visual representations reflecting the use condition of the new energy battery management system, and the adaptive connection coupling in the energy storage connector fails and is abnormal and can quickly react on the temperature change of the new energy storage connector, so that the temperature of the new energy storage connector is monitored and data are collected in real time, the fault abnormality of the new energy battery replacement connector is quickly detected, and an effective way for executing protection action through the new energy Battery Management System (BMS) at the first time is provided.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the unable real time monitoring of new forms of energy storage connector's in prior art situation of use, energy storage connector connects the coupling adaptation behind the temperature anomaly, the shortcoming of unable rapid execution alarm, protection action, and the temperature acquisition system who provides a but big current new forms of energy storage connector and use it of monitoring temperature.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a high-current new energy storage connector comprises a plug, a socket and a temperature sampling sensor, wherein the plug and the socket are matched with each other;
the plug comprises a plug shell, a plug bush, a drum spring, a riveting terminal, a cable, a key and a spring; the plug shell comprises a plug end, the plug bush is arranged in the plug end, the drum spring is fixed in the plug bush, the riveting terminal is inserted into the plug shell from one end of the plug shell, the riveting end of the riveting terminal is in a circular ring shape and tightly sleeved on the periphery of the plug bush, the wiring end of the riveting terminal is positioned outside the plug shell and connected with a cable, the key is inserted into the plug shell, a spring is arranged between the top end of the key and the inner wall of the plug shell, and the key comprises a slotted through hole;
the socket comprises a socket shell, an insulating cap and a contact pin; the socket shell comprises a socket end and a female end which are opposite, the plug end of the plug shell is inserted in the socket end, and the socket end penetrates through the slotted through hole of the key; the contact pin is arranged in the socket shell, the head end of the contact pin is positioned in the socket end and is inserted into the plug bush, the insulation cap is arranged at the head end of the contact pin, and the tail end of the contact pin is positioned in the female end; and the number of the first and second groups,
the temperature sampling sensor is installed on the tail end of the contact pin and used for collecting the temperature of the female end of the socket.
Preferably, the contact pins are copper row-type contact pins, the temperature sampling sensor is tightly attached to or embedded in the tail ends of the contact pins, and the temperature of the female end of the socket is acquired through metal conduction.
Preferably, the temperature sampling sensor is a thermistor or a thermal diode temperature sensor or a digital temperature sensor or a wheatstone bridge measuring device.
Preferably, at least one temperature sampling sensor is mounted to the female end of each receptacle.
Preferably, the outside cover of wiring end of riveting terminal is equipped with waterproof end cap, the outside cover of waterproof end cap is equipped with the nut, the nut through the screw thread twist connect in the bottom of plug shell.
Preferably, the socket end of the socket housing is externally sleeved with a dust cover.
According to another object of the present invention, the present invention further provides a temperature collecting system using the above-mentioned heavy current new energy storage connector, wherein the temperature collecting system comprises a heavy current new energy storage connector capable of monitoring temperature, a temperature collecting module and a battery management system; but the temperature acquisition sensor of the new forms of energy storage connector of monitoring temperature connects in the temperature acquisition module, the temperature acquisition module is used for receiving the temperature signal of temperature acquisition sensor detects female end temperature and whether unusual, the temperature acquisition module is connected in battery management system, Battery Management System (BMS) is used for receiving carry out the protection action behind the temperature abnormal signal of temperature acquisition module.
Preferably, when the number of the temperature sampling sensors is smaller than the number of the ports of the battery management system, the temperature sampling sensors are compatibly connected to a data processing circuit of the battery management system in a one-to-one correspondence manner, and the temperature acquisition circuit is identical to the temperature acquisition module.
Preferably, when the number of the temperature sampling sensors exceeds the number of the ports of the battery management system, the temperature acquisition module is externally arranged on the battery management system and connected with the battery management system, and the temperature sampling sensors are connected to the ports of the temperature acquisition module in a one-to-one correspondence manner.
Preferably, the temperature acquisition module includes analog-to-digital conversion module, temperature reference module and communication module, the analog-to-digital conversion module be used for with the temperature analog signal that temperature sampling sensor gathered changes digital signal, the temperature reference module is used for real-time temperature reference, and compares in real time the female end temperature rise of energy storage connector, communication module is used for polling all temperature sensor, the female end temperature rise signal behind the comparison temperature reference module and with data with general communication mode, sends to battery management system.
Compared with the prior art, the beneficial effects of the utility model are that, but the heavy current new forms of energy storage connector of monitoring temperature that it provided has set up the temperature acquisition sensor at the female end of socket, and temperature that can real-time supervision new forms of energy storage connector in time detects the temperature anomaly in the energy storage connector.
This energy storage connector can direct compatible be connected to in Battery Management System (BMS), the temperature signal transmission that temperature sampling sensor on the energy storage connector monitored in real time to Battery Management System (BMS) or during external temperature acquisition module, contrast energy storage connector's female end temperature rise, in case female end temperature rise is unusual, corresponding protection action is carried out at once in Battery Management System (BMS), in time control energy storage connector's electric current, remind the connection of the quick disconnect coupling of user, in time handle the trouble, the security that the improvement energy storage connector used. The utility model discloses the repacking is convenient, and is with low costs, does benefit to production.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic diagram of an overall structure of a new energy storage connector capable of monitoring temperature;
FIG. 2 is a schematic diagram of a plug structure of a new energy storage connector capable of monitoring temperature;
FIG. 3 is a schematic diagram of a plug structure of a new energy storage connector capable of monitoring temperature;
fig. 4 is a block diagram of a temperature acquisition system for a new energy storage connector that can monitor temperature.
Detailed Description
In order to further understand the objects, structures, features and functions of the present invention, the following embodiments are described in detail.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
Please refer to fig. 1-4. As shown in fig. 1, a new energy storage connector capable of monitoring temperature includes a plug 100 and a socket 200, which are mated with each other, and a temperature sampling sensor 300 installed at a female end of the socket 200. When the energy storage connector is used, the plug 100 is connected with the socket 200 in an inserting mode, current flows in the connector, the temperature rise of the female end of the connector changes along with the change of the current, the temperature sampling sensor 300 constantly collects the temperature of the female end of the energy storage connector, the temperature change of the socket 200 is monitored in real time, and whether adaptive coupling faults occur in the energy storage connector or not is judged according to abnormal temperature conditions.
As shown in fig. 2, the plug 100 includes a plug housing 101, a socket 102, a drum spring 103, a rivet terminal 104, a cable 105, a key 106, and a spring 107; the plug housing 101 includes a plug end 1011 and opposite top and bottom ends, the plug housing 102 is installed inside the plug end 1011, the drum spring 103 is fixed inside the plug housing 102, the rivet terminal 104 is inserted into the plug housing 101 from the bottom end 1013, the rivet end 1041 of the rivet terminal 104 extends in a circular ring shape and tightly covers the periphery of the plug housing 102, the terminal 1042 of the rivet terminal 104 is located outside the plug housing 101 and is connected with the cable 105, the key 106 is in a ring-shaped structure, the key 106 is inserted into the plug housing 101 from the top end and is fixed at the bottom end of the plug housing 101 through the spring 107, and the slotted through hole 1061 of the key 106 is sleeved on the periphery of the plug end.
As shown in fig. 2, a waterproof plug 108 is sleeved outside the terminal 1042 of the rivet terminal 104, a nut 109 is sleeved outside the waterproof plug 108, and the nut 109 is screwed to the bottom end of the plug housing 101. The nut 109 further fixes the rivet terminal 104 at the bottom end of the plug housing 101, so as to prevent the rivet terminal 104 from shaking, and fasten the waterproof plug 108 to the terminal 1042 of the rivet terminal 104, thereby achieving a good waterproof effect. An O-ring 110 may be further disposed at the crimping end 1041 of the crimping terminal 104 to perform a sealing function. The plug 100 further comprises a plug upper cover 111, the plug upper cover 111 is matched with one surface of the plug end 1011 of the plug outer shell 101, and a sealing ring 112 is arranged at the plug end 1011 for sealing, so that the functions of protecting the plug and strengthening connection are achieved.
As shown in fig. 3, the socket 200 includes a socket housing 201, an insulating cap 202 and pins 203, the socket housing 201 includes opposite socket ends 2011 and female ends 2012, and the plug ends 1011 plug into the socket ends 2011; when the button 106 is in an unstressed state, the spring 107 is expanded, and the slotted through hole 1061 of the button 106 tightly hoops the socket tip 2011; when the key 106 is pressed down under force, the spring 104 is compressed, and the slotted through hole 1061 of the key 106 is sleeved on the periphery of the socket end 2011 without being pressed; the contact pin 203 is arranged inside the socket shell 201, the head end of the contact pin 203 is positioned inside the socket end 2011 and is used for being inserted into the plug bush 102, the insulation cap 202 is arranged at the head end of the contact pin 203, and an O-shaped ring 204 is arranged between the insulation cap 202 and the head end of the contact pin 203 and is used for sealing; the tail end of the pin 203 is located inside the female end 2012, and the temperature sampling sensor 300 is installed at the tail end of the pin 203 and is used for collecting the temperature of the female end of the socket 200.
As shown in fig. 3, the socket end of the socket housing 201 is externally sleeved with a dust cover 205 for preventing dust from entering the socket, and enhancing the connection effect between the plug 100 and the socket 200. The female end 2012 of the socket housing 201 is sleeved with a silicone gasket 206 for sealing. The contact pin 203 is a metal contact pin, the temperature sampling sensor 300 is tightly attached to or arranged in the tail end of the contact pin 203, the temperature of the female end of the socket 200 is collected through metal conduction, the contact pin 203 can be a copper bar type contact pin made of red copper, and metal heat conduction is adopted. The temperature sampling sensor 300 can be a thermistor or a thermal diode temperature sensor or a digital temperature sensor or a Wheatstone bridge measuring device, and has the advantages of small structure, high precision and convenience in installation.
In an embodiment, at least one temperature sampling sensor 300 is installed at the female end of each socket 200, a plurality of temperature sampling sensors 300 can be simultaneously arranged at the female end of one energy storage connector, and temperature monitoring is performed on the female end of the energy storage connector, so that after one temperature sampling sensor 300 fails, the terminal monitors the temperature of the energy storage connector, and temperature data monitored by the plurality of sensors can be compared to obtain more accurate temperature data.
Use the utility model discloses a during energy storage connector of detectable temperature, press button 106 on the plug 100 and move down, spring 107 compression under the button 106, slotted through-hole 1061 on the button 106 moves down, plug end week portion vacates, keep the action that button 106 pressed down, insert plug 100 in socket 200, socket end 2011 on socket 200 inserts in the outside of plug end 1011, loosen button 106 after inserting, the spring 107 under the button 106 moves up, slotted through-hole 1061 upward movement on the button 106, hold socket 200 until tightly hooping, further strengthen the connection between plug 100 and the socket 200, and the elastic position that forms through the compression of spring 107 moves and realizes high efficiency's plug between plug 100 and the socket 200. The temperature acquisition sensor 300 is arranged at the female end of the socket 200, so that the temperature of the new energy storage connector can be monitored in real time, abnormal connection adaptive coupling in the energy storage connector is detected in time, and use faults are eliminated.
As shown in fig. 4, a temperature acquisition system for a new energy storage connector capable of monitoring temperature includes a new energy storage connector 1 capable of monitoring temperature, a temperature acquisition module 2 and a battery management system 3; temperature acquisition sensor 300 of new forms of energy storage connector 1 that can monitor the temperature is connected in temperature acquisition module 2, and temperature acquisition module 2 is used for receiving temperature acquisition sensor 300's temperature signal and detects female end temperature whether unusual, and temperature acquisition module 2 is connected in battery management system 3, and battery management system 3 is used for carrying out the protection action after receiving temperature acquisition module 2's the temperature abnormal signal.
As shown in fig. 4, the temperature acquisition module 2 includes an analog-to-digital conversion module 21, a temperature reference module 22 and a communication module 23, the analog-to-digital conversion module 21 is configured to convert a temperature analog signal acquired by the temperature sampling sensor 22 into a digital signal, the temperature reference module 22 is configured to perform real-time temperature reference and compare the temperature rise of the female end of the energy storage connector, and the communication module 23 is configured to poll all the temperature sensors and compare the temperature rise signal of the female end of the temperature reference module and send the signal to the battery management system 3.
When the number of the temperature sampling sensors 300 is less than the number of the ports of the battery management system 3, the temperature sampling sensors 300 are compatibly connected to the data processing circuit of the battery management system 3 in a one-to-one correspondence manner, and the function of the temperature acquisition circuit is equal to that of the temperature acquisition module 2. At this moment, the external temperature acquisition module 2 is not needed, the temperature signal acquired by the temperature sampling sensor 300 is directly transmitted to a temperature acquisition circuit in the Battery Management System (BMS) 3, the received temperature signal is compared with the preset reference temperature, the temperature rise of the female end of the energy storage connector is compared, when the temperature rise of the female end monitored in real time exceeds the safety threshold of the reference temperature, namely, the temperature rise of the female end of the energy storage connector is abnormal, the battery management system 3 receives the abnormal temperature rise signal, and executes corresponding protection action immediately, so that further damage is prevented.
When the number of the temperature sampling sensors 300 exceeds the number of the ports of the battery management system 3, the temperature acquisition module 2 is externally arranged on the battery management system 3 and is connected with the battery management system 3, the ports of sufficient number are arranged on the temperature acquisition module 2, the temperature sampling sensors 300 are connected to the ports of the temperature acquisition module 2 in a one-to-one correspondence manner, the temperature acquisition module 2 processes signals and sends the signals to the battery management system 3, and the battery management system 3 immediately executes corresponding protection actions after receiving abnormal temperature rise of the female terminal.
Can set up a plurality of temperature sampling sensor 300 on every energy storage connector, battery management system 3 can be connected with a plurality of energy storage connectors again, and when using, battery management system 3 divides into the same group with temperature sampling sensor 300 on the same energy storage connector, and the group that divide into different according to the energy storage sensor of difference monitors. The temperature sampling sensors 300 on each energy storage connector simultaneously sample the temperature on the energy storage connector in real time, transmit sampling signals to the temperature acquisition module 2 or the temperature acquisition circuit in real time, compare the sampling signals with the preset reference temperature through the temperature acquisition module 2 or the temperature acquisition circuit, transmit results to the battery management system 3, and if abnormal signals exist, the battery management system 3 immediately executes corresponding protection actions after identifying abnormal energy storage connector groups. The protective action may be to alert a user or to automatically cut off the current to a faulty energy storage connector.
The utility model discloses can accurately monitor new forms of energy storage connector's female end temperature in real time, when female end temperature is unusual, corresponding protection action is carried out at once in Battery Management System (BMS), and the electric current of in time controlling energy storage connector reminds the user to overhaul fast or disconnect connector's connection, in time handles the trouble, improves the security that energy storage connector used.
The present invention has been described in relation to the above embodiments, which are only examples for implementing the present invention. It should be noted that the disclosed embodiments do not limit the scope of the invention. On the contrary, all changes and modifications which do not depart from the spirit and scope of the present invention are deemed to fall within the scope of the present invention.
Claims (10)
1. The utility model provides a heavy current new forms of energy storage connector which characterized in that: the connector comprises a plug and a socket which are matched with each other, and a temperature sampling sensor arranged at the female end of the socket;
the plug comprises a plug shell, a plug bush, a drum spring, a riveting terminal, a cable, a key and a spring; the plug shell comprises a plug end, the plug bush is arranged in the plug end, the drum spring is fixed in the plug bush, the riveting terminal is inserted into the plug shell from one end of the plug shell, the riveting end of the riveting terminal is in a circular ring shape and tightly sleeved on the periphery of the plug bush, the wiring end of the riveting terminal is positioned outside the plug shell and connected with a cable, the key is inserted into the plug shell, a spring is arranged between the top end of the key and the inner wall of the plug shell, and the key comprises a slotted through hole;
the socket comprises a socket shell, an insulating cap and a contact pin; the socket shell comprises a socket end and a female end which are opposite, the plug end of the plug shell is inserted in the socket end, and the socket end penetrates through the slotted through hole of the key; the contact pin is arranged in the socket shell, the head end of the contact pin is positioned in the socket end and is inserted into the plug bush, the insulation cap is arranged at the head end of the contact pin, and the tail end of the contact pin is positioned in the female end; and the number of the first and second groups,
the temperature sampling sensor is installed on the tail end of the contact pin and used for collecting the temperature of the female end of the socket.
2. The high-current new energy storage connector of claim 1, wherein: the contact pins are red copper row-type contact pins, the temperature sampling sensor is tightly attached to or arranged in the tail end of the contact pins, and the temperature of the female end of the socket is acquired through metal conduction.
3. The high-current new energy storage connector of claim 1, wherein: the temperature sampling sensor is a thermistor or a thermal diode temperature sensor or a digital temperature sensor or a Wheatstone bridge measuring device.
4. The high-current new energy storage connector of claim 1, wherein: at least one temperature sampling sensor is mounted at the female end of each socket.
5. The high-current new energy storage connector of claim 1, wherein: the outside cover of wiring end of riveting terminal is equipped with waterproof end cap, the outside cover of waterproof end cap is equipped with the nut, the nut through the screw thread twist revolve connect in the bottom of plug shell.
6. The high-current new energy storage connector of claim 1, wherein: and a dustproof cover is sleeved outside the socket end of the socket shell.
7. A temperature acquisition system applying the high-current new energy storage connector as claimed in any one of claims 1 to 6, wherein: the temperature acquisition system comprises a large-current new energy storage connector capable of monitoring temperature, a temperature acquisition module and a battery management system; but the temperature acquisition sensor of the new forms of energy storage connector of monitoring temperature connects in the temperature acquisition module, the temperature acquisition module is used for receiving and detecting the temperature signal of temperature acquisition sensor, the temperature acquisition module is connected in battery management system, battery management system is used for receiving carry out the protection action behind the temperature anomaly signal of temperature acquisition module.
8. The temperature acquisition system of claim 7, wherein: when the number of the temperature sampling sensors is smaller than the number of the ports of the battery management system, the temperature sampling sensors are compatibly connected to a data processing circuit of the battery management system in a one-to-one correspondence mode, and the temperature acquisition circuit is equal to the temperature acquisition module.
9. The temperature acquisition system of claim 7, wherein: when the number of the temperature sampling sensors exceeds the number of the ports of the battery management system, the temperature acquisition module is externally arranged on the battery management system and connected with the battery management system, and the temperature sampling sensors are connected to the ports of the temperature acquisition module in a one-to-one correspondence manner.
10. The temperature acquisition system of claim 9, wherein: the temperature acquisition module includes analog-to-digital conversion module, temperature reference module and communication module, the analog-to-digital conversion module be used for with the temperature analog signal that temperature sampling sensor gathered changes digital signal, the temperature reference module is used for defining reference temperature, compares in real time the female end temperature rise of energy storage connector, communication module is used for polling all temperature sensor, the female end temperature rise signal behind the contrast temperature reference module to send it to battery management system.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120716544.3U CN214589530U (en) | 2021-04-09 | 2021-04-09 | Large-current new energy storage connector and temperature acquisition system applying same |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120716544.3U CN214589530U (en) | 2021-04-09 | 2021-04-09 | Large-current new energy storage connector and temperature acquisition system applying same |
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| CN214589530U true CN214589530U (en) | 2021-11-02 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023184965A1 (en) * | 2022-03-30 | 2023-10-05 | 中兴通讯股份有限公司 | Connector |
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2021
- 2021-04-09 CN CN202120716544.3U patent/CN214589530U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023184965A1 (en) * | 2022-03-30 | 2023-10-05 | 中兴通讯股份有限公司 | Connector |
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