CN220042990U - Photovoltaic power supply surge protector - Google Patents
Photovoltaic power supply surge protector Download PDFInfo
- Publication number
- CN220042990U CN220042990U CN202321400234.6U CN202321400234U CN220042990U CN 220042990 U CN220042990 U CN 220042990U CN 202321400234 U CN202321400234 U CN 202321400234U CN 220042990 U CN220042990 U CN 220042990U
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- Prior art keywords
- heat dissipation
- shaped shell
- photovoltaic power
- power supply
- protector
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- 230000001012 protector Effects 0.000 title claims abstract description 74
- 230000017525 heat dissipation Effects 0.000 claims abstract description 39
- 239000002184 metal Substances 0.000 claims abstract description 39
- 230000006835 compression Effects 0.000 claims abstract description 8
- 238000007906 compression Methods 0.000 claims abstract description 8
- 239000000779 smoke Substances 0.000 claims description 5
- 238000012544 monitoring process Methods 0.000 claims description 4
- 238000003780 insertion Methods 0.000 claims description 2
- 230000037431 insertion Effects 0.000 claims description 2
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 230000005855 radiation Effects 0.000 description 2
- 208000025274 Lightning injury Diseases 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
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- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The utility model discloses a photovoltaic power supply surge protector, and relates to the technical field of electronic devices. The utility model comprises a C-shaped shell, a heat dissipation metal sleeve, a protector body and a compression assembly, wherein the heat dissipation metal sleeve is fixed in a cavity of the C-shaped shell, the protector body is inserted into the heat dissipation metal sleeve, and the compression assembly is hinged on the C-shaped shell and is used for compressing the protector body; the upper end and the lower end of the left side face of the C-shaped shell are respectively provided with a sliding groove, the upper end and the lower end of the right side face of the C-shaped shell are respectively provided with a sliding rail, and two adjacent C-shaped shells are spliced together through matching of the sliding rails and the sliding grooves and are limited through a spring pull rod. According to the utility model, through arranging the sliding groove, the sliding rail and the spring pull rod, the protectors can be spliced with each other, the protectors with the required number can be spliced based on specific use requirements on site, the heat dissipation performance of the protector body is better, and the problems of fixed specification and poor heat dissipation performance of the existing surge protector are solved.
Description
Technical Field
The utility model belongs to the technical field of electronic devices, and particularly relates to a photovoltaic power supply surge protector.
Background
The photovoltaic power supply surge protector is an electrical product for protecting photovoltaic power supply equipment, and is mainly used for preventing the damage of power interference such as surge voltage, lightning stroke and the like in a power grid to the photovoltaic power supply equipment. The photovoltaic power supply surge protector generally adopts devices such as a repeatable circuit breaker or a gas discharge tube to realize the surge protection function, and simultaneously has multiple protection functions such as overvoltage protection, overcurrent protection and the like. In photovoltaic power systems, surge protectors are often installed in photovoltaic modules, inverters, distribution boxes, etc. to protect the safe operation of the overall system. The photovoltaic power supply surge protector has the advantages of high response speed, good protection effect, long service life and the like, and is an indispensable protection device in a photovoltaic power supply system.
Through retrieval, bulletin number CN218783557U, bulletin date 2023-03-31 discloses a novel power supply surge protector for photovoltaic power generation, and relates to the technical field of special surge protectors for photovoltaic equipment; the installation component includes mount pad, buffer spring, sleeve pipe and activity post, is provided with a plurality of mount pads on the casing, and a plurality of mount pads set up along the center pin symmetry, have seted up two symmetrical mounting grooves on every mount pad, and every mounting groove is inside to be provided with a sleeve pipe and a buffer spring, and buffer spring encircles the sleeve pipe setting, activity post outer wall and sleeve pipe inner wall sliding fit are provided with the connecting piece on the activity post, protect surge protector and its inside electrical component, prolong its life, have improved performance.
The patent has the following disadvantages:
1. the protector is fixed in specification, consists of three device bodies 120, is difficult to splice into a required number of protectors based on specific use requirements on site, and has low universality;
2. the protector has poor heat dissipation, is difficult to monitor the operation environment parameters of the protector body, and has unsatisfactory safety performance during use.
Therefore, the existing protectors cannot meet the needs in practical use, so there is an urgent need in the market for improved technologies to solve the above-mentioned problems.
Disclosure of Invention
The utility model aims to provide a photovoltaic power supply surge protector, which can be spliced with each other by arranging a chute, a slide rail and a spring pull rod, so that the required number of protectors can be spliced based on specific use requirements on site, the heat dissipation performance of a protector body is better, and the problems of fixed specification and poor heat dissipation performance of the existing surge protector are solved.
In order to solve the technical problems, the utility model is realized by the following technical scheme:
the utility model relates to a photovoltaic power supply surge protector which comprises a C-shaped shell, a heat dissipation metal sleeve, a protector body and a compression assembly, wherein the heat dissipation metal sleeve is fixed in a cavity of the C-shaped shell, the protector body is inserted into the heat dissipation metal sleeve, and the compression assembly is hinged on the C-shaped shell and is used for compressing the protector body.
The upper end and the lower end of the left side surface of the C-shaped shell are respectively provided with a sliding groove, the upper end and the lower end of the right side surface of the C-shaped shell are respectively provided with a sliding rail, and two adjacent C-shaped shells are spliced together through the matching of the sliding rails and the sliding grooves and are limited through a spring pull rod; the spring pull rod penetrates through the through hole at the sliding groove, and the end part of the spring pull rod is inserted into the insertion hole on the sliding rail.
Further, the top and the bottom of the C-shaped shell are provided with fixing plates, and fixing holes are formed in the fixing plates.
Further, a placement groove is formed in the inner top surface of the C-shaped shell, and a sensor group is arranged in the placement groove; the sensor group comprises a temperature sensor, a humidity sensor and a smoke sensor and is used for monitoring the operation environment parameters of the protector body.
Further, the compression assembly comprises a heat dissipation metal pressing plate and a frame body; the heat dissipation metal pressing plate is arranged in the frame body, is rotationally connected with one end of the screw rod, the screw rod is arranged on the frame body in a penetrating way, and a knob is fixed at the outer end of the screw rod; the heat dissipation metal pressing plate is also fixed with a guide rod which movably penetrates through the frame body.
Further, the top of the frame body is hinged with the C-shaped shell through a hinge piece, and the bottom of the frame body is buckled with the C-shaped shell through a buckle.
Further, the heat dissipation metal pressing plate is abutted with the front surface of the protector body; and the shape of the heat dissipation metal pressing plate is matched with the shape of the front surface of the protector body.
The utility model has the following beneficial effects:
1. according to the utility model, through arranging the sliding groove, the sliding rail and the spring pull rod, the protectors can be spliced with each other, so that the protectors with the required number can be spliced based on specific use requirements on site, and the universality is better.
2. According to the utility model, the placement groove and the sensor group are arranged, so that the protector has a monitoring function, the operation environment parameters of the protector body are monitored through the temperature sensor, the humidity sensor and the smoke sensor, the fire risk is eliminated in time, and the safety performance is greatly improved during use.
3. According to the utility model, the heat dissipation metal sleeve, the heat dissipation metal pressing plate and the frame body are arranged, so that the heat dissipation performance of the protector body is better, the protector body can be firmly pressed in the heat dissipation metal sleeve, and the installation and the replacement of the protector body are more convenient.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of the overall structure;
FIG. 2 is an exploded view of the overall structure;
FIG. 3 is a schematic view of a C-shaped housing structure;
fig. 4 is a schematic view of a compressing assembly.
In the drawings, the list of components represented by the various numbers is as follows:
1. a C-shaped shell; 2. a heat-dissipating metal sleeve; 3. a protector body; 4. a compression assembly; 11. a fixing plate; 12. a fixing hole; 13. a chute; 14. a slide rail; 15. a through hole; 16. a jack; 17. a spring pull rod; 18. a mounting groove; 19. a sensor group; 41. a heat-dissipating metal platen; 42. a frame body; 43. a screw; 44. a knob; 45. a guide rod; 46. a hinge; 47. and (5) a buckle.
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.
Referring to fig. 1-2, the utility model discloses a photovoltaic power surge protector, which comprises a C-shaped shell 1, a heat dissipation metal sleeve 2, a protector body 3 and a pressing component 4, wherein the heat dissipation metal sleeve 2 is fixed in a cavity of the C-shaped shell 1, the protector body 3 is inserted into the heat dissipation metal sleeve 2, and the pressing component 4 is hinged on the C-shaped shell 1 and is used for pressing the protector body 3.
As shown in fig. 3, the upper and lower ends of the left side surface of the C-shaped casing 1 are respectively provided with a sliding groove 13, the upper and lower ends of the right side surface of the C-shaped casing 1 are respectively provided with a sliding rail 14, and two adjacent C-shaped casings 1 are spliced together through the matching of the sliding rails 14 and the sliding grooves 13 and are limited by a spring pull rod 17; the spring pull rod 17 penetrates through the through hole 15 arranged at the chute 13, and the end part of the spring pull rod is inserted into the jack 16 on the slide rail 14; the top and the bottom of the C-shaped shell 1 are provided with a fixing plate 11, and the fixing plate 11 is provided with a fixing hole 12.
The sliding groove 13, the sliding rail 14 and the spring pull rod 17 are arranged, so that the protectors can be spliced with each other, the protectors with the required number can be spliced based on specific use requirements on site, and the universality is better; when the protector is specifically used, the upper spring pull rod 17 and the lower spring pull rod 17 are pulled out outwards by two hands, the slide rail 14 of the C-shaped shell 1 of the other protector is slid into the slide groove 13, then the spring pull rod 17 is loosened, and under the action of a spring, the end part of the spring pull rod 17 is inserted into the jack 16, so that the two protectors are spliced together.
As shown in fig. 3, a mounting groove 18 is formed in the inner top surface of the C-shaped shell 1, and a sensor group 19 is arranged in the mounting groove 18; the sensor group 19 comprises a temperature sensor, a humidity sensor and a smoke sensor for monitoring the operating environment parameters of the protector body 3. The setting of standing groove 18 and sensor group 19 for this protector has the monitor function, through temperature sensor, humidity transducer and smoke transducer control protector body 3's operational environment parameter, in time eliminates the conflagration risk, and the security performance when using is improved greatly.
Wherein, as shown in fig. 4, the compressing assembly 4 comprises a heat-dissipating metal pressing plate 41 and a frame 42; the heat dissipation metal pressing plate 41 is arranged in the frame body 42, is rotationally connected with one end of the screw 43, the screw 43 penetrates through the frame body 42, and a knob 44 is fixed at the outer end of the screw 43; a guide rod 45 is also fixed on the heat dissipation metal pressing plate 41, and the guide rod 45 movably penetrates through the frame body 42; the top end of the frame body 42 is hinged with the C-shaped shell 1 through a hinge piece 46, and the bottom end of the frame body 42 is buckled with the C-shaped shell 1 through a buckle 47; the heat radiation metal pressing plate 41 is abutted against the front surface of the protector body 3; and the shape of the heat radiation metal pressing plate 41 is matched with the front shape of the protector body 3.
The heat dissipation metal sleeve 2, the heat dissipation metal pressing plate 41 and the frame body 42 are arranged, so that the heat dissipation performance of the protector body 3 is better, the protector body 3 can be firmly pressed in the heat dissipation metal sleeve 2, and the installation and replacement of the protector body 3 are more convenient; when the pressing assembly 4 is specifically used, the knob 44 is manually rotated, the knob 44 drives the screw 43 to rotate, the screw 43 drives the heat-dissipation metal pressing plate 41 and the guide rod 45 to move inwards until the protector body 3 is pressed through the heat-dissipation metal pressing plate 41, when the protector body 3 needs to be taken out, the knob 44 is manually rotated, the heat-dissipation metal pressing plate 41 is loosened, then the buckle 47 is loosened, the frame body 42 is lifted upwards, and the protector body 3 can be exposed so as to be taken out from the heat-dissipation metal sleeve 2.
The foregoing is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, and any modification, equivalent replacement, and improvement of some of the technical features described in the foregoing embodiments are all within the scope of the present utility model.
Claims (6)
1. The utility model provides a photovoltaic power supply surge protector, includes C casing (1), heat dissipation metal sheath (2), protector body (3) and compresses tightly subassembly (4), its characterized in that:
the heat dissipation metal sleeve (2) is fixed in the cavity of the C-shaped shell (1), the protector body (3) is inserted into the heat dissipation metal sleeve (2), and the compression assembly (4) is hinged on the C-shaped shell (1) and used for compressing the protector body (3);
the upper end and the lower end of the left side surface of the C-shaped shell (1) are respectively provided with a sliding groove (13), the upper end and the lower end of the right side surface of the C-shaped shell (1) are respectively provided with a sliding rail (14), and two adjacent C-shaped shells (1) are spliced together through the matching of the sliding rails (14) and the sliding grooves (13) and are limited through a spring pull rod (17);
the spring pull rod (17) penetrates through a through hole (15) arranged at the sliding groove (13), and the end of the spring pull rod is inserted into an insertion hole (16) on the sliding rail (14).
2. The photovoltaic power supply surge protector according to claim 1, characterized in that the top and the bottom of the C-shaped housing (1) are provided with fixing plates (11), and the fixing plates (11) are provided with fixing holes (12).
3. The photovoltaic power supply surge protector according to claim 1, characterized in that a mounting groove (18) is arranged on the inner top surface of the C-shaped shell (1), and a sensor group (19) is arranged in the mounting groove (18);
the sensor group (19) comprises a temperature sensor, a humidity sensor and a smoke sensor for monitoring an operating environment parameter of the protector body (3).
4. A photovoltaic power supply surge protector according to claim 1, characterized in that the compression assembly (4) comprises a heat-dissipating metal pressure plate (41) and a frame (42);
the heat dissipation metal pressing plate (41) is arranged in the frame body (42) and is rotationally connected with one end of the screw rod (43), the screw rod (43) is arranged on the frame body (42) in a penetrating mode, and a knob (44) is fixed at the outer end of the screw rod;
and a guide rod (45) is further fixed on the heat dissipation metal pressing plate (41), and the guide rod (45) movably penetrates through the frame body (42).
5. The photovoltaic power supply surge protector according to claim 4, characterized in that the top end of the frame body (42) is hinged with the C-shaped housing (1) through a hinge piece (46), and the bottom end of the frame body (42) is fastened with the C-shaped housing (1) through a buckle (47).
6. A photovoltaic power supply surge protector according to claim 4, characterized in that the heat-dissipating metal pressure plate (41) abuts against the front face of the protector body (3);
and the shape of the heat dissipation metal pressing plate (41) is matched with the front shape of the protector body (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321400234.6U CN220042990U (en) | 2023-06-02 | 2023-06-02 | Photovoltaic power supply surge protector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321400234.6U CN220042990U (en) | 2023-06-02 | 2023-06-02 | Photovoltaic power supply surge protector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220042990U true CN220042990U (en) | 2023-11-17 |
Family
ID=88738271
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321400234.6U Active CN220042990U (en) | 2023-06-02 | 2023-06-02 | Photovoltaic power supply surge protector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220042990U (en) |
-
2023
- 2023-06-02 CN CN202321400234.6U patent/CN220042990U/en active Active
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| GR01 | Patent grant | ||
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