CN223390906U - Through-wall terminal block with temperature sensor for solar power generation - Google Patents
Through-wall terminal block with temperature sensor for solar power generationInfo
- Publication number
- CN223390906U CN223390906U CN202422791151.5U CN202422791151U CN223390906U CN 223390906 U CN223390906 U CN 223390906U CN 202422791151 U CN202422791151 U CN 202422791151U CN 223390906 U CN223390906 U CN 223390906U
- Authority
- CN
- China
- Prior art keywords
- compartment
- connecting part
- temperature sensor
- hole
- power generation
- Prior art date
- 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.)
- Active
Links
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
Landscapes
- Connections Arranged To Contact A Plurality Of Conductors (AREA)
Abstract
The wall-penetrating terminal block with the temperature sensor for solar power generation comprises an insulating base, a plurality of first wiring screws, a conducting plate and a protective cover, wherein the insulating base comprises a bottom plate, a first compartment and a second compartment which are correspondingly communicated with the first compartment are arranged on the top surface and the bottom surface of the insulating base at intervals, a mounting platform with a blind hole is arranged on the top surface of the first compartment, a connecting hole is arranged in a supporting plate in the second compartment, the head of the first wiring screw is embedded in the blind hole of the mounting platform of the first compartment, the conducting plate is L-shaped and comprises an upper connecting part and a lower connecting part which is bent downwards, two sides of the upper connecting part and the lower connecting part are respectively provided with a first connecting through hole to a third connecting through hole, the upper connecting part is inserted into the lower part of the first wiring screw, the lower connecting part is inserted into the second compartment from an upper slotted hole of the bottom plate to be fixed on the supporting plate, at least three temperature sensors are arranged in one-to-one correspondence to-the conducting plate, the connecting end is connected to a third connecting through hole on the other side of the lower connecting part of the conducting plate, and the protective cover is arranged on the upper end of the insulating base.
Description
Technical Field
The utility model relates to an electric connector, in particular to a through-wall terminal block with a temperature sensor for solar power generation.
Background
In recent years, renewable energy development and utilization are increasingly receiving attention from the international society, and many countries have proposed clear development targets, have specified regulations and policies for supporting renewable energy development, and some new energy and renewable energy are continuously developed, and the proportion of the whole energy composition will be larger and larger. The world is not limited to countries, and solar batteries are considered for power generation at the average weight point in renewable energy planning.
The current and voltage of the existing terminal block for the inverter for generating power by the solar battery are relatively large, and the flame resistance and strength requirements are relatively high. However, when the existing terminal block is used, the operation of a wiring worker is improper, and the wiring is not locked, so that the temperature rise of the terminal block is too high, and the burn-in is poor. In addition, the existing product has insufficient air tightness and can not meet the requirement of air tightness when being used in high-altitude areas.
Disclosure of utility model
The utility model aims to provide a through-wall terminal block with a temperature sensor for solar power generation, wherein each wiring terminal is provided with the temperature sensor, so that the temperature rise can be monitored, the burn-in problem caused by the overhigh temperature rise is avoided, the air tightness requirement is improved, the air tightness requirement of a high-altitude region is met, and in addition, the through-wall terminal block with the temperature sensor for solar power generation has the advantages of water resistance, dust resistance, electric shock resistance, small installation space, short installation time and the like.
In order to achieve the above purpose, the technical scheme of the utility model is as follows:
A through-wall terminal block with a temperature sensor for solar power generation, which comprises,
The insulation base comprises a bottom plate, a supporting plate, a plurality of partition plates, a plurality of slots, a mounting platform, blind holes, a plurality of connecting holes, a plurality of insulating base plates, a plurality of connecting holes and a plurality of connecting holes, wherein the longitudinal partition plates are arranged on the bottom plate in parallel at intervals, at least three parallel independent first partition plates are formed on the top surface of the bottom plate along the length direction, and the rear end of each first partition plate is provided with a baffle plate connected with the longitudinal partition plate;
The screw rods of the first wiring screws are of a stepped shaft structure, the diameter of the upper parts of the screw rods is smaller than that of the lower parts of the screw rods, and washers and nuts are respectively arranged at the step parts and the lower parts of the stepped shaft structure on the upper parts of the screw rods;
The upper connecting part is inserted into the lower part of the first wiring screw through the upper first connecting hole and is locked by a nut, the lower connecting part is inserted into the second compartment from slotted holes on the bottom plates of the first compartment and the second compartment, and the lower connecting part is fixed on the supporting plate of the second compartment through the second wiring screw and the second connecting hole on one side of the lower connecting part;
The temperature sensors are arranged in one-to-one correspondence with the conductive plates, and the connecting ends of the temperature sensors are connected with a third connecting through hole at the other side of the lower connecting part of the conductive plates through third wiring screws;
And the protective cover is covered at the upper end of the insulating base.
Preferably, a slot and a partition board inserted in the slot are arranged between the second connecting through holes and the third connecting through holes on two sides of the lower connecting part of the conducting board.
Preferably, the slot holes for communicating the two compartments and the lower connecting part of the conducting plate inserted therein are filled with glue and sealed on the bottom plate between the first compartment and the second compartment.
Preferably, the bottom surface of the bottom plate of the insulating base is provided with an annular sealing groove and a waterproof sealing ring around the second compartment.
Preferably, the insulating spacers are respectively arranged at the front ends of the longitudinal partition plates of the first compartment of the insulating base.
Preferably, the first compartment on the top surface of the bottom plate and the second compartment on the bottom surface are designed in a left-right staggered mode, and correspondingly, the upper connecting part and the lower connecting part of the conductive plate are designed in a left-right staggered mode.
Preferably, a press-in nut is arranged in the connecting hole of the lower connecting part of the conductive plate, preferably, the press-in nut and the conductive plate are riveted and formed into a whole, and correspondingly, the stud, the waveform washer and the washer of the first wiring screw are integrally designed.
Preferably, the rear parts of the upper ends of the two side surfaces of the insulating base are provided with shaft holes, and correspondingly, the rear parts of the two side surfaces of the protective cover are convexly provided with short shafts so as to be connected with the insulating base in a pivot mode.
Preferably, the front and rear sides of the top surface of the bottom plate of the insulating base are respectively provided with a fixing hole, and preferably, the front of the mounting platform in the first compartment of the top surface of the bottom plate is provided with a fixing hole and a fixing sleeve, and the mounting platform is sealed by an insulating plug.
Preferably, the bottom plate, the longitudinal partition plate, the baffle plate and the supporting plate of the insulating base are of an integrated structure.
Compared with the prior art, the utility model has the beneficial effects that:
According to the utility model, each wiring terminal, namely the conductive plate, is provided with the temperature sensor, so that the temperature rise can be monitored, the burn-in problem caused by the overhigh temperature rise is prevented, and the temperature sensor is arranged beside the wiring point of the conductive plate, so that the temperature can be monitored more accurately.
The utility model integrally designs the wiring terminal and the temperature sensor, reduces the installation space, and can prevent the wiring terminal and the temperature sensor from being in dislocation wiring by designing the partition plate.
In addition, the power supply side and the load side of the insulating base are sealed by complete glue filling, so that strict airtight requirements can be met, and the technical problem that the airtight requirements of the existing product in regions with higher altitudes are not met is solved.
Meanwhile, the waterproof sealing design of the bottom of the insulating base and the embedding molding of the conducting plate and the main body (the insulating base) are combined, so that the waterproof grade of IP65 is met.
The conducting plate and the wiring mode are vertically designed, so that the use occasion is wider, the operation space is smaller, and the wall-penetrating terminal block is particularly suitable for wall-penetrating terminal blocks.
Drawings
FIG. 1 is a perspective view of FIG. 1 according to an embodiment of the present utility model;
FIG. 2 is a perspective view of FIG. 2 according to an embodiment of the present utility model;
FIG. 3 is a front view of an embodiment of the present utility model;
FIG. 4 is an exploded perspective view of an embodiment of the present utility model;
FIG. 5 is a perspective view of an insulating base according to an embodiment of the present utility model;
Fig. 6 is a perspective view of an insulation base according to an embodiment of the utility model.
Detailed Description
Referring to fig. 1 to 6, the through-wall terminal block with a temperature sensor for solar power generation of the present utility model includes,
The insulating base 1 comprises a bottom plate 11, a supporting plate 14, a plurality of partition plates 15, a plurality of slots 103, a mounting platform 16, a blind hole 161 and a connecting hole 141, wherein the longitudinal partition plates 12 are arranged on the bottom plate 11 in parallel at intervals, three parallel independent first partition plates 101 are formed on the top surface of the bottom plate 11 along the length direction, the baffle 13 connected with the longitudinal partition plates 12 is arranged at the rear part of the first partition plates 101;
The screw rods of the three first wiring screws 2 are of a stepped shaft structure, the diameter of the upper part of the screw rods is smaller than that of the lower part of the screw rods, and washers and nuts are respectively arranged at the step part and the lower part of the stepped shaft structure of the upper part of the screw rods;
The three conductive plates 3, the conductive plates 3 (taking the conductive plates 3 as an example, the same applies below) are L-shaped and comprise an upper connecting part 31 and a lower connecting part 32 bent downwards, a first connecting through hole 311, a second connecting through hole 321 and a third connecting through hole 322 are respectively arranged on two sides of the upper connecting part 31 and the lower connecting part 32, the upper connecting part 31 is inserted into the lower part of the first wiring screw 2 through the upper first connecting through hole 311 and locked by a nut, the lower connecting part 32 is inserted into the second compartment 102 from a slotted hole 103 on the bottom plate 11 in the middle of the first compartment 101 and the second compartment 102, and the lower connecting part 32 is fixed on the supporting plate 14 of the second compartment 102 through the second wiring screw 4 and the second connecting through hole 321 on one side of the lower connecting part 32;
At least three temperature sensors 5 are arranged in one-to-one correspondence with the conductive plates 3, and the connection ends of the temperature sensors 5 are connected with a third connection through hole 322 at the other side of the lower connection part 32 of the conductive plate 3 through a third connection screw 6;
And a protective cover 7 covering the upper end of the insulating base 1.
Further, a slot 323 and a partition plate 9 inserted therein are provided between the second connecting through hole 321 and the third connecting through hole 322 on both sides of the lower connecting portion 32 of the conductive plate 3.
Preferably, the slot 103 connecting the two compartments on the bottom plate 11 between the first compartment 101 and the second compartment 102 and the lower connecting portion 32 of the conductive plate 3 inserted therein are sealed (colloid 100).
Preferably, the bottom surface of the bottom plate 11 of the insulating base 1 surrounds the second compartment 102 and is provided with an annular sealing groove 17 and a waterproof sealing ring 8.
Still further, insulating spacers are provided at the front ends of the longitudinal partitions 12 of the first compartment 101 of the insulating base 1, respectively.
Preferably, a press-in nut is disposed in the connecting hole of the lower connecting portion 32 of the conductive plate 3, preferably, the press-in nut and the conductive plate are formed integrally by riveting, and correspondingly, the stud, the wave washer and the washer of the first wiring screw are designed integrally.
Preferably, the rear parts of the upper ends of the two side surfaces of the insulating base 1 are provided with shaft holes 18, and correspondingly, the rear parts of the two side surfaces of the protective cover 7 are convexly provided with short shafts 71, so that the protective cover is pivotally connected with the insulating base 1.
Preferably, the top surface of the bottom plate 11 of the insulating base 1 is provided with fixing holes 19, 19' respectively, and preferably, the fixing holes 19 and the fixing sleeve 191 are provided in front of the mounting platform 16 in the first compartment 101 on the top surface of the bottom plate and are sealed by the insulating plug 192.
Preferably, the first compartment 101 on the top surface of the bottom plate 11 is staggered from the second compartment 102 on the bottom surface, and correspondingly, the upper connection portion 31 and the lower connection portion 32 of the conductive plate 3 are staggered from left to right.
Preferably, the bottom plate 11, the longitudinal partition 12, the baffle 13, and the support plate 14 of the insulating base 1 are integrally formed.
It should be noted that the above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the same. While the utility model has been described in detail with reference to the preferred embodiments, it will be understood by those skilled in the art that various changes may be made and equivalents substituted for elements thereof without departing from the scope of the utility model, which is to be encompassed by the appended claims.
Claims (10)
1. The wall-penetrating terminal block with the temperature sensor for solar power generation is characterized by comprising an insulating base, a supporting plate, a plurality of partition boards, a plurality of slots, a mounting platform and blind holes, wherein a plurality of longitudinal partition boards are arranged on the insulating base at intervals in parallel, at least three independent first partition boards are formed on the top surface of the base along the length direction, the rear end of each first partition board is provided with a baffle connected with the longitudinal partition board;
A connecting hole is arranged on the supporting plate corresponding to the second compartment;
The screw rods of the first wiring screws are of a stepped shaft structure, the diameter of the upper parts of the screw rods is smaller than that of the lower parts of the screw rods, and washers and nuts are respectively arranged at the step parts and the lower parts of the stepped shaft structure on the upper parts of the screw rods;
The upper connecting part is inserted into the lower part of the first wiring screw through the upper first connecting hole and is locked by a nut, the lower connecting part is inserted into the second compartment from slotted holes on the bottom plates of the first compartment and the second compartment, and the lower connecting part is fixed on the supporting plate of the second compartment through the second wiring screw and the second connecting hole on one side of the lower connecting part;
The temperature sensors are arranged in one-to-one correspondence with the conductive plates, and the connecting ends of the temperature sensors are connected with a third connecting through hole at the other side of the lower connecting part of the conductive plates through third wiring screws;
And the protective cover is covered at the upper end of the insulating base.
2. The through-wall terminal block with temperature sensor for solar power generation according to claim 1, wherein a slot and a partition plate inserted therein are provided between the second connection through hole and the third connection through hole on both sides of the lower connection portion of the conductive plate.
3. The through-wall terminal block with temperature sensor for solar power generation according to claim 1, wherein the slot hole for connecting the two compartments and the lower connecting part of the conductive plate inserted therein are sealed by glue on the bottom plate between the first compartment and the second compartment.
4. The wall-through terminal block with temperature sensor for solar power generation according to claim 1, wherein the bottom surface of the insulating base bottom plate is provided with an annular sealing groove and a waterproof sealing ring around the second compartment.
5. The through-wall terminal block with temperature sensor for solar power generation according to claim 1 or 2, further comprising insulation spacers respectively provided at front ends of the longitudinal spacers of the first compartment of the insulation base.
6. The through-wall terminal block with temperature sensor for solar power generation according to claim 1, wherein the first compartment on the top surface of the bottom plate and the second compartment on the bottom surface are designed in a left-right staggered manner, and the upper connecting part and the lower connecting part of the conductive plate are correspondingly designed in a left-right staggered manner.
7. The wall-penetrating terminal block with a temperature sensor for solar power generation according to claim 1, wherein a press-in nut is arranged in a connecting hole of the lower connecting part of the conductive plate, preferably, the press-in nut and the conductive plate are riveted and molded into a whole, and correspondingly, the stud, the wave washer and the washer of the first wiring screw are integrally designed.
8. The through-wall terminal block with temperature sensor for solar power generation according to claim 1, 2 or 3, wherein the rear parts of the upper ends of the two side surfaces of the insulating base are provided with shaft holes, and the rear parts of the two side surfaces of the protective cover are correspondingly provided with short shafts in a protruding manner, so that the protective cover is pivotally connected to the insulating base.
9. The through-wall terminal block with temperature sensor for solar power generation according to claim 1, wherein the front and rear of the bottom plate top surface of the insulating base are respectively provided with a fixing hole, preferably, the front of the mounting platform in the first compartment of the bottom plate top surface is provided with a fixing hole and a fixing sleeve, and the fixing sleeve is sealed by an insulating plug.
10. The through-wall terminal block with temperature sensor for solar power generation according to claim 1 or 2 or 3 or 4 or 5 or 7, wherein the bottom plate, the longitudinal partition plate, the baffle plate and the support plate of the insulating base are of an integrated structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202422791151.5U CN223390906U (en) | 2024-11-15 | 2024-11-15 | Through-wall terminal block with temperature sensor for solar power generation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202422791151.5U CN223390906U (en) | 2024-11-15 | 2024-11-15 | Through-wall terminal block with temperature sensor for solar power generation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN223390906U true CN223390906U (en) | 2025-09-26 |
Family
ID=97134407
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202422791151.5U Active CN223390906U (en) | 2024-11-15 | 2024-11-15 | Through-wall terminal block with temperature sensor for solar power generation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN223390906U (en) |
-
2024
- 2024-11-15 CN CN202422791151.5U patent/CN223390906U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208914988U (en) | A kind of structure of direct-current charging post | |
| CN223390906U (en) | Through-wall terminal block with temperature sensor for solar power generation | |
| CN202352703U (en) | Glue poured junction box for connecting photovoltaic module | |
| CN216818559U (en) | Battery package and vehicle | |
| CN220086149U (en) | BDU and battery pack | |
| CN203406338U (en) | Battery cover and power battery pack containing same | |
| CN211183503U (en) | Modular photovoltaic lithium battery energy storage system | |
| CN220984717U (en) | Protection plate for solar photovoltaic energy storage cabinet and energy storage cabinet | |
| CN222168727U (en) | Inverter terminal block | |
| CN203630180U (en) | Combination module for intelligent electricity meter plugging electric connection | |
| CN216819731U (en) | Inverter | |
| CN215266720U (en) | Waterproof and dustproof multifunctional terminal block for inverter | |
| CN220233353U (en) | Household indoor energy storage battery pack structure | |
| CN222168748U (en) | Connector for inverter | |
| CN215527971U (en) | Copper-core high-voltage-resistant electric cable for photovoltaic power generation | |
| CN103515556B (en) | One is applicable to pure electric coach quick change battery box battery module combination structure | |
| CN214227903U (en) | Solar charging controller | |
| CN220189812U (en) | Household battery pack | |
| CN221488078U (en) | Highly integrated BMS module | |
| CN222563541U (en) | Dual-battery power supply device and electronic door lock | |
| CN216354513U (en) | Energy storage device | |
| CN223487272U (en) | Busbar assembly and battery pack | |
| CN219642913U (en) | Air-cooled energy storage module system of lithium ion battery | |
| CN220753650U (en) | High-voltage battery | |
| CN220753686U (en) | Energy storage battery box |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |