CN209313732U - Connecting terminal and the inverter for using it - Google Patents
Connecting terminal and the inverter for using it Download PDFInfo
- Publication number
- CN209313732U CN209313732U CN201821851263.3U CN201821851263U CN209313732U CN 209313732 U CN209313732 U CN 209313732U CN 201821851263 U CN201821851263 U CN 201821851263U CN 209313732 U CN209313732 U CN 209313732U
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- China
- Prior art keywords
- connecting terminal
- temperature
- power line
- detecting module
- temperature detecting
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The utility model relates to a kind of connecting terminals, for realizing the electrical connection of electrical equipment, it includes ontology, the power line being connected on ontology, temperature sensing assembly, temperature sensing assembly include for power line carry out temperature detection and export the temperature detecting module of detection signal, one end is connected with temperature detecting module and is used for transmission the signal wire of detection signal, is connected to the other end of signal wire and is connected with the controller of electrical equipment to the signal feedback terminal of feedback temperature.The utility model is able to detect and the temperature at feedback terminal so that terminal be effectively prevent to cause temperature excessively high due to wiring is bad etc. and burn avoids fire incident.
Description
Technical field
The utility model belongs to electric device field, and in particular to a kind of connecting terminal for realizing electrical connection and adopts
With the inverter of the connecting terminal.
Background technique
In the electrical apparatus, connecting terminal is common connecting component.Such as in inverter, DC side is provided with directly
Connecting terminal is flowed, exchange side is provided with AC terminal.
Existing connecting terminal only has linkage function.However in actual use, direct current connecting terminal presence pair
Problem not in place is inserted, causes termination contact resistance larger, after device power, terminal temperature is higher, is easy to appear terminal and burns
The case where.And AC terminal also causes contact resistance larger to inserting due to not in place, screw does not lock the problems such as because existing, if
It is standby power on after terminal temperature is higher when passing through high current for a long time, be also easy to appear the case where terminal is burnt.
As it can be seen that existing connecting terminal is easy to burn caused by there are problems that since temperature raises.
Summary of the invention
The purpose of the utility model is to provide one kind to detect to temperature, and then can be to avoid the terminals burnt
Son.
In order to achieve the above objectives, the technical solution adopted in the utility model is:
A kind of connecting terminal, for realizing the electrical connection of electrical equipment comprising ontology, the function being connected on the ontology
Rate line, temperature sensing assembly, the temperature sensing assembly include for carrying out temperature detection to the power line and exporting detection
The temperature detecting module of signal, one end are connected with the temperature detecting module and are used for transmission the signal of the detection signal
Line, the other end for being connected to the signal wire are simultaneously connected with the controller of the electrical equipment to which the signal of feedback temperature is anti-
Present terminal.
The connecting terminal is direct current connecting terminal or AC terminal；
When the connecting terminal is direct current connecting terminal, the ontology includes the plus end and negative terminal plugged, institute
It states temperature sensing assembly and is set to the function that the plus end/negative terminal being connect with the electrical equipment is connected
On rate line；
When the connecting terminal is the AC terminal period of the day from 11 p.m. to 1 a.m, the ontology includes coupling part, connection part, the temperature
Detection components are set in the power line being connected with the connection part.
The temperature detecting module is fitted with the power line.
The temperature detecting module and the power line are fitted connection by fixing seat.
Protective case is arranged with outside the temperature detecting module.
The fixing seat includes pedestal, threading hole for wearing the power line is offered on the pedestal, for setting
The mounting hole of the temperature detecting module is set, the mounting hole is connected with the threading hole.
The pedestal is cylindrical.
The axial line of the pedestal is overlapped with the axial line of the power line.
The temperature detecting module uses thermistor.
The utility model also designs a kind of inverter that can be avoided terminal and burn.The inverter include electric part, with
The connecting terminal that the electric part is connected, the connecting terminal use connecting terminal above-mentioned.
Since above-mentioned technical proposal is used, the utility model has the advantage that the utility model compared with prior art
It is able to detect and the temperature at feedback terminal, so that terminal be effectively prevent to cause temperature excessively high due to wiring is bad etc. and burn
It ruins, avoids fire incident.
Detailed description of the invention
Attached drawing 1 is the structural schematic diagram of AC terminal.
Attached drawing 2 is the structural schematic diagram of AC terminal of the embodiments of the present invention one.
Attached drawing 3 is the overall structure diagram of direct current connecting terminal.
Attached drawing 4 is the partial structural diagram of the direct current connecting terminal of the embodiments of the present invention two.
Attached drawing 5 is the structural schematic diagram of temperature sensing assembly in the utility model.
In the figures above:
1, AC terminal；11, coupling part；12, connection part；13, screw；
2, direct current connecting terminal；21, the positive stamped terminals of PV；22, the negative stamped terminals of PV；
3, temperature sensing assembly；31, temperature detecting module；32, signal wire；33, signal feedback terminal；34, fixing seat；
4, power line；5, copper core.
Specific embodiment
Embodiment shown in reference to the accompanying drawing is further described the utility model.
Embodiment one: as shown in Figure 1 and Figure 2, a kind of terminals of the exchange electrical connection for realizing electrical equipment
Son, i.e. AC terminal 1, including ontology, power line 4 and temperature sensing assembly 3.
Ontology includes coupling part 11 and the connection part 12 for being connected with power line 4, and the power line 4 being directed to includes more
Root copper core 5, these copper cores 5 are around a central distribution.Coupling part 11 is substantially cylindrical, and spiral shell is provided on portion perimeter
Line.And connection part 12 is then provided with multiple wiring holes corresponding with each copper core 5 of power line 4, each wiring hole is correspondingly arranged
One screw 13 for locking, so that one end of copper core 5 is accessed in corresponding wiring hole and locked.
Temperature sensing assembly 3 is set in the power line 4 being connected with connection part 12 comprising temperature detecting module
31, signal wire 32 and signal feedback terminal 33.Temperature detecting module 31 is used to carry out temperature detection to power line 4 and exports detection
Signal is fitted with power line 4, and close to the connection part 12 of ontology.Temperature detecting module 31 and power line 4 pass through
Fixing seat 34 and the connection that fits guarantee temperature detecting module 31 and 4 reliable contacts of power line.Fixing seat includes cylindrical seat
The axial line of body, pedestal is overlapped with the axial line of power line 4.The threading hole for wearing power line 4 is offered on pedestal, is used for
The mounting hole of temperature detecting module 31 is set, and mounting hole is connected with threading hole, to enable temperature detecting module 31 and function
The outer surface of rate line 4 fits.One end of signal wire 32 is connected with temperature detecting module 31, so that signal wire 32 is used for transmission
The detection signal that temperature detecting module 31 exports.Signal feedback terminal 33 is connected to the other end of signal wire 32, and signal is fed back
Terminal 33 is also connected with to realize the controller for the electrical equipment being electrically connected, using the interface module to match with controller,
So as to will test the controller that signal feeds back to electrical equipment.
For temperature detecting module 31, thermistor is used.It can be arranged in the outside of temperature detecting module 31 thermally conductive
Protective case of good performance.
Embodiment two: as shown in attached drawing 3 and attached drawing 4, a kind of terminals that the direct current for realizing electrical equipment is electrically connected
Son, i.e. direct current connecting terminal 2, including ontology and temperature sensing assembly 3.
Ontology includes the plus end and negative terminal plugged, the equal punch forming of the two, therefore can also correspond to referred to as PV just
Stamped terminals 21 and the negative stamped terminals 22 of PV, the negative stamped terminals 22 of PV can be inserted in the positive stamped terminals 21 of PV, and the positive punching press of PV
Terminal 21 and the negative stamped terminals 22 of PV are respectively connected with power line 4.Since the tolerance of punching press is larger, plus end 21 and negative terminal
22 when to slotting may poor contact or insertion it is not in place, cause contact resistance excessive, terminal when passing through high current for a long time
Temperature increases, so add temperature sensing assembly 3.
Temperature sensing assembly 3 can be set in the power line that the positive stamped terminals 21 of PV are connected, and also can be set in PV
In the power line that negative stamped terminals 22 are connected, principle is being set to the PV connecting with electrical equipment just by temperature sensing assembly 3
In that power line that the negative stamped terminals of stamped terminals/PV are connected, the present embodiment uses latter scheme, i.e., by temperature detection
Component 3 is arranged in the power line that the negative stamped terminals 22 of PV are connected.Then temperature sensing assembly 3 includes being arranged in 4 side of power line
Portion is simultaneously connected with temperature detecting module 31 with the temperature detecting module 31 of the outer surface reliable contacts of power line 4, one end and is used
In the signal wire 32 for transmitting detection signal and it is connected to the other end of signal wire 32 and is connected with the controller of electrical equipment
To the signal feedback terminal 33 of feedback temperature.
It is similar with embodiment one, fixing seat 34 is set in the power line 4 that the negative stamped terminals 22 of PV are connected, and will
Temperature detecting module 31 is embedded in fixing seat 34, is bonded it with power line 4.To which temperature detecting module 31 is used for power line
4 progress temperature detections simultaneously export detection signal, and one end of signal wire 32 is connected with temperature detecting module 31, thus signal wire 32
It is used for transmission the detection signal of the output of temperature detecting module 31.Signal feedback terminal 33 is connected to the other end of signal wire 32, and
Signal feedback terminal 33 is also connected with to realize the controller for the electrical equipment being electrically connected, and connects using with what controller matched
Mouth mold block, so as to will test the controller that signal feeds back to electrical equipment.
AC terminal 1 and direct current connecting terminal 2 in above-described embodiment can be applied in photovoltaic DC-to-AC converter, inversion
The connecting terminal that device includes electric part, is connected with electric part.Since electric part includes DC side and exchange side, therefore its
Connecting terminal also include be arranged in the direct current connecting terminal 2 of DC side with AC terminal 1 for exchanging side is set, and this is straight
Stream connecting terminal 2 and AC terminal 1 are equipped with temperature sensing assembly 3, and it is inverse that signal feedback terminal 33 is then connected to photovoltaic
Become in the controller of device, so that controller can know the temperature of connecting terminal, when connecting terminal when the temperature is excessively high, controller
Inverter is closed, cuts off input current, while the prompt such as alarm can also be carried out, reminds user to check connecting terminal, for straight
Flow connecting terminal 2, see with the presence or absence of be inserted into it is not in place, need again grafting the problems such as, for AC terminal 1, see whether
Need to lock cable again, or again to grafting line terminals.And then connecting terminal can be effectively prevented and burn, avoid fire thing
Therefore.
In addition to above scheme, temperature sensing assembly 3 can also use following scheme: temperature sensing assembly 3 includes temperature
Detection module 31 and coupled wireless communication module, the wireless communication module can also be with the controller phases of electrical equipment
Communication, so that the temperature information that will test feeds back to the controller of electrical equipment in the form of detecting signal.
The above embodiments are only for explaining the technical ideas and features of the present invention, and its object is to allow be familiar with technique
Personage can understand the content of the utility model and implement accordingly, do not limit the protection scope of the present invention.
All equivalent change or modifications according to made by the spirit of the present invention essence, should all cover the protection scope of the utility model it
It is interior.
Claims (10)
1. a kind of connecting terminal, for realizing the electrical connection of electrical equipment comprising ontology and the function being connected on the ontology
Rate line, it is characterised in that: the connecting terminal further includes temperature sensing assembly, and the temperature sensing assembly includes for described
Power line carries out temperature detection and exports the detection temperature detecting module of signal, one end is connected with the temperature detecting module and
It is used for transmission the signal wire of the detection signal, is connected to the other end of the signal wire and the controller with the electrical equipment
It is connected to the signal feedback terminal of feedback temperature.
2. connecting terminal according to claim 1, it is characterised in that: the connecting terminal is direct current connecting terminal or exchange
Connecting terminal；
When the connecting terminal is direct current connecting terminal, the ontology includes the plus end and negative terminal plugged, the temperature
Degree detection components are set to the power line that the plus end/negative terminal being connect with the electrical equipment is connected
On；
When the connecting terminal is the AC terminal period of the day from 11 p.m. to 1 a.m, the ontology includes coupling part, connection part, the temperature detection
Component is set in the power line being connected with the connection part.
3. connecting terminal according to claim 1 or 2, it is characterised in that: the temperature detecting module and the power line
It is fitted.
4. connecting terminal according to claim 3, it is characterised in that: the temperature detecting module and the power line pass through
Fixing seat and the connection that fits.
5. connecting terminal according to claim 3, it is characterised in that: be arranged with protective case outside the temperature detecting module.
6. connecting terminal according to claim 4, it is characterised in that: the fixing seat includes pedestal, is opened on the pedestal
Equipped with the threading hole for wearing the power line, the mounting hole for the temperature detecting module to be arranged, the mounting hole and
The threading hole is connected.
7. connecting terminal according to claim 6, it is characterised in that: the pedestal is cylindrical.
8. connecting terminal according to claim 7, it is characterised in that: the axis of the axial line of the pedestal and the power line
Heart line is overlapped.
9. connecting terminal according to claim 1 or 2, it is characterised in that: the temperature detecting module uses thermistor.
10. a kind of inverter, including electric part, the connecting terminal being connected with the electric part, it is characterised in that: described
Connecting terminal uses connecting terminal as claimed in any one of claims 1-9 wherein.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821851263.3U CN209313732U (en) | 2018-11-12 | 2018-11-12 | Connecting terminal and the inverter for using it |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821851263.3U CN209313732U (en) | 2018-11-12 | 2018-11-12 | Connecting terminal and the inverter for using it |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209313732U true CN209313732U (en) | 2019-08-27 |
Family
ID=67672773
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821851263.3U Active CN209313732U (en) | 2018-11-12 | 2018-11-12 | Connecting terminal and the inverter for using it |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209313732U (en) |
-
2018
- 2018-11-12 CN CN201821851263.3U patent/CN209313732U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 215000 No. 90, Zijin Road, high tech Zone, Suzhou, Jiangsu Patentee after: Goodway Technology Co.,Ltd. Address before: 215163 No.189 Kunlunshan Road, high tech Zone, Suzhou City, Jiangsu Province Patentee before: JIANGSU GOODWE POWER SUPPLY TECHNOLOGY Co.,Ltd. |