CN202434452U - Fuse tube base for solar energy photovoltaic power generation system - Google Patents

Fuse tube base for solar energy photovoltaic power generation system Download PDF

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Publication number
CN202434452U
CN202434452U CN2011205536290U CN201120553629U CN202434452U CN 202434452 U CN202434452 U CN 202434452U CN 2011205536290 U CN2011205536290 U CN 2011205536290U CN 201120553629 U CN201120553629 U CN 201120553629U CN 202434452 U CN202434452 U CN 202434452U
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CN
China
Prior art keywords
shell
clamp clip
generation system
power connection
coupling
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Withdrawn - After Issue
Application number
CN2011205536290U
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Chinese (zh)
Inventor
巴清之
程襄东
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DONGGUAN SLOCABLE PHOTOVOLTAIC TECHNOLOGY Co Ltd
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DONGGUAN SLOCABLE PHOTOVOLTAIC TECHNOLOGY Co Ltd
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Priority to CN2011205536290U priority Critical patent/CN202434452U/en
Application granted granted Critical
Publication of CN202434452U publication Critical patent/CN202434452U/en
Anticipated expiration legal-status Critical
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Abstract

The utility model discloses a fuse tube base for a solar energy photovoltaic power generation system. The fuse tube base is used for being electrically connected with an input cable and an output cable and comprises a first casing, a second casing, a first electrical terminal, a second electrical terminal and a fuse tube. The first casing and the second casing are in butt joint in a fit mode; the first electrical terminal is arranged inside the first casing, one end of the first electrical terminal is electrically connected with the output cable, the other end of the first electrical terminal extends to form a first clamping sheet which is arranged in a barrel shape to form a first clamping area, and the first clamping sheet protrudes towards the first clamping area to form a first abutting clamping portion; the second electrical terminal is arranged inside the second casing, one end of the second electrical terminal is electrically connected with the input cable, and the other end of the second electrical terminal is electrically abutted against one end of the fuse tube; and the other end of the fuse tube is inserted into the first clamping area, and one end of the fuse tube is clamped by the first clamping sheet. The fuse tube base for the solar energy photovoltaic power generation system can reduce the cost and is suitable for an outdoor working environment, simultaneously the contact of the fuse tube is firm, and the anti-shaking performance is good.

Description

Solar photovoltaic generation system is used the fuse base
Technical field
The utility model relates to a kind of fuse base, relates in particular to a kind of solar photovoltaic generation system and uses the fuse base.
Background technology
Along with the quick sustainable growth of World Economics, shortage of energy sources has become the key factor of restriction future development.Simultaneously, global warming and energy supply safety have become the common great strategic issue of paying close attention in countries in the world.At this under the new situation, developing the inexorable trend that regenerative resource is not only the world energy sources development energetically, also is the inevitable choice of China energy strategy.Moreover China's new forms of energy distribute extensively, and according to preliminary resource assessment, China's regenerative resource resource potential is huge, especially aspect solar energy resources.Therefore; Development and use to solar energy resources are important behaves of China's economic development later on; It is for solving the strong guarantee that provides of energy shortage problem in China's sustained economic development; Also for China environmental protection provides strong support, the development and use of solar energy resources are fit to China's new road toward industrialization requirement simultaneously, embody the harmony coordinated development of man and nature.Wherein, utilizing the solar panel generating is many a kind of of solar energy resources development and use that utilize.
Solar panel is a kind of equipment that utilizes solar power generation; It is to be conversion of solar energy electric energy through solar panel; Give AC load, DC load and storage battery the power delivery that solar panel transforms through terminal box, cable-assembly, controller and inverter then, thus effectively with conversion of solar energy for can supply the energy of people's daily life or work.At present, because along with the significantly improving of solar panel technology, the reduction of cost, photoelectric conversion efficiency also is highly improved, and makes that utilizing solar panel to generate electricity has market application foreground widely.
Wherein, For guaranteeing the operate as normal of whole solar photovoltaic generation system; Correspondingly, be provided with in solar photovoltaic generation system that to melt disconnected device be very necessary, this is because the solar panel of solar photovoltaic generation system receives under the influence of external factor in the conversion process of electric energy at solar energy; Very easily in the conversion process of electric energy, produce the phenomenon of transshipping at solar energy; The phenomenon of this overload very easily causes damage to load equipment and solar panel itself, therefore, melts the disconnected application of device in solar photovoltaic generation system and becomes more and more widely.
As everyone knows; The specification of melting disconnected device that is applied in the solar photovoltaic generation system all is very huge (promptly being the numerous disconnected unit that melt that are provided with that melt on the disconnected device); And cost also is very expensive; Just expensive owing to melting disconnected device cost, so make that melting disconnected device generally can only be applied in the powerful solar photovoltaic generation system; And in the low power solar photovoltaic generation system, use this to melt disconnected device and then can cause some to melt disconnected unit being in non-working condition, correspondingly having increased the input cost of this low power solar photovoltaic generation system, and increased the weight of investor's burden.Simultaneously, melt disconnected device and do not have water resistance, generally can only be installed in the operational environment of waterproof, thereby limited the scope of application of melting disconnected device.Moreover; Melting the cartridge fuse of disconnected device and the way of contact of power connection end is: an end face of cartridge fuse contacts at one and is fixed on power connection end that melts on the disconnected device body; The other end of cartridge fuse contacts at one can be on power connection end that melts sliding extension on the disconnected device body, thereby by the sliding extension of power connection end the both ends of the surface of cartridge fuse is contacted between two power connection end.Under environment in external shock; The way of contact of existing cartridge fuse and power connection end very easily makes cartridge fuse depart from the correct contact position of power connection end; Thereby make the contact position of cartridge fuse and power connection end produce dislocation; Have influence on the one hand cartridge fuse and the sub reliability that contacts of power connection end, make anti-seismic performance extreme difference between cartridge fuse and power connection end on the other hand.
Therefore, be necessary to provide a kind of solar photovoltaic generation system to overcome above-mentioned defective with the fuse base.
The utility model content
The purpose of the utility model provides a kind of solar photovoltaic generation system and uses the fuse base, and this solar photovoltaic generation system can reduce the input cost of solar photovoltaic generation system on the one hand with the fuse base and can be adapted to outdoor environment works down to enlarge the scope of application of the utility model solar photovoltaic generation system with the fuse base; Improve the reliability of the reliable and antidetonation of the contact of cartridge fuse on the other hand.
To achieve these goals; The utility model provides a kind of solar photovoltaic generation system to use the fuse base; Be applicable to the input cable in the solar photovoltaic generation system and export the electric connection between the cable, said solar photovoltaic generation system comprises first shell, second shell, first power connection end, second power connection end and the cartridge fuse with the fuse base.Said first shell is docking of sealing with said second shell and is connected; Said first power connection end is built in said first shell; And an end and the said output cable of said first power connection end electrically connect; The other end of said first power connection end cooperates direction to extend first clamp clip along the butt joint of said first shell and second shell; Said first clamp clip is being provided with of tubbiness and forms first pinch zones, and said first clamp clip is also towards the first conflict clamping section of the said first pinch zones convex elasticity of extension; Said second power connection end is built in said second shell, and an end of said second power connection end and the electric connection of said input cable, and the other end of said second power connection end and an end of said cartridge fuse are electrically conflicted; The other end of said cartridge fuse inserts in said first pinch zones, the end in said first pinch zones of the insertion that then said first clamp clip is held said cartridge fuse tightly.
Preferably; End with said cartridge fuse is electrically conflicted of said second power connection end cooperates direction to extend second clamp clip along the butt joint that is parallel to said first shell and second shell; Said second clamp clip is being provided with of tubbiness and forms second pinch zones; And said second clamp clip is the second conflict clamping section of the said second pinch zones convex elasticity of extension of court also; One end of electrically conflicting with said second power connection end of said cartridge fuse inserts in said second pinch zones, the end of electrically conflicting with said second power connection end that then said second clamp clip is held said cartridge fuse tightly.Wherein, By second above-mentioned clamp clip and the flexible second conflict clamping section; Thereby can adjust the size of second pinch zones; Be convenient to cartridge fuse on the one hand and insert in second pinch zones, make second clamp clip embrace more firmly on the other hand, thereby can further improve the anti-seismic performance between second power connection end and the cartridge fuse the cartridge fuse that inserts in second pinch zones.Particularly; The direction of extending along this first clamp clip around said first clamp clip offers some first and separates groove; Adjacent two said first separate groove makes said first clamp clip be separated out flexible first a conflict clamping bar, and said first conflict clamps bar and forms the said first conflict clamping section; The direction of extending along this second clamp clip around said second clamp clip offers some second and separates groove; Adjacent two said second separate groove makes said second clamp clip be separated out flexible second a conflict clamping bar, and said second conflict clamps bar and forms the said second conflict clamping section.Wherein, by above-mentioned first separate groove setting so that the formation processing of the first conflict clamping section, by above-mentioned second separate groove setting so that the formation processing of the second conflict clamping section.
Preferably; Said first clamp clip also offers at least two first breach; Said first breach makes said first clamp clip be separated out the first clamp clip piece of corresponding and spaced apart and unsettled setting, and the said first clamp clip piece contacts with the corresponding inside of said first shell; Said second clamp clip also offers at least two second breach; Said second breach makes said second clamp clip be separated out the second clamp clip piece of corresponding and spaced apart and unsettled setting, and the said second clamp clip piece contacts with the corresponding inside of said second shell.Wherein, Make first clamp clip be separated out the first clamp clip piece by first breach, make second clamp clip be separated out the second clamp clip piece, so that first mounting or dismounting of power connection end on first shell by second breach; And second mounting or dismounting of power connection end on second shell; And the inside corresponding with first shell through the first clamp clip piece contacts, and is that first clamp clip provides conflict power when cartridge fuse inserts first pinch zones, thereby guarantees the clamping action of the first conflict clamping section to cartridge fuse; Equally; The inside corresponding with second shell through the second clamp clip piece contacts, and is that second clamp clip provides conflict power when cartridge fuse inserts second pinch zones, thereby guarantees the clamping action of the second conflict clamping section to cartridge fuse.
Preferably; The solar photovoltaic generation system of the utility model also comprises the Coupling that is hollow structure with the fuse base; Said Coupling is positioned at outside the said cartridge fuse; And an end of said Coupling and said first shell are the socket that engages of sealing, and the other end of said Coupling and said second shell are the socket that engages of sealing, and said second shell is docking of sealing through said Coupling with said first shell and is connected.Wherein,, realize between the Coupling and first shell, and Coupling is connected with dismounting between second shell, thereby simplified the assembly relation of the utility model solar photovoltaic generation system with the fuse base by above-mentioned Coupling.
Preferably; Being the end that the sealed card trap connects with said first shell and offering first slot of said Coupling; Being the end that the sealed card trap connects with said second shell and offering second slot of said Coupling; Said first shell extends first clamping block that stretches in said first slot accordingly, and said second shell extends second clamping block that stretches in said second slot accordingly.Wherein, by the cooperation of first clamping block and first slot, and the cooperation of second clamping block and second slot, make between win shell and the Coupling and second shell and Coupling between be connected easier.
Preferably; The hollow structure of said Coupling forms the engaging socket chamber that two ends have opening; The two ends inwall in said engaging socket chamber is the setting of inclination along the direction that enlarges said opening; The position that is opened in the said engaging socket of being positioned at of said Coupling cavity dumping inwall that said first slot and second slot run through; Said first clamping block is along away from the direction of said Coupling and be and enlarge the setting that this first clamping block outreach tilts, and said second clamping block is along away from the direction of said Coupling and be and enlarge the setting that this second clamping block outreach tilts.Wherein, Be the setting of inclination along the enlarged openings direction through the two ends inwall in engaging socket chamber; First clamping block is the setting that enlarges this first clamping block outreach inclination; And second clamping block be and enlarge the setting that this second clamping block outreach tilts, it is easier that win shell and second shell are installed and removed on Coupling.
Preferably; The utility model solar photovoltaic generation system also comprises first sealing ring with the fuse base; Said first sealing ring is placed in respectively on said first shell and second shell; And first sealing ring that is placed on said first shell is between said first shell of contacting at of sealing and the Coupling, and first sealing ring that is placed on said second shell is between said second shell of contacting at of sealing and the Coupling.Wherein, by the first above-mentioned sealing ring, make that the sealing between the Coupling and first shell and second shell is simple and practical.
Preferably; Said input cable all is provided with plug component with exporting on the cable; Plug component on the said output cable cooperates with the grafting that said first shell is sealing; Plug component on the said input cable cooperates with the grafting that said second shell is sealing, makes the utility model solar photovoltaic generation system more convenient easily with fuse base and input cable, the mounting or dismounting of output between the cable.
Preferably; Said plug component on the said input cable is a plug; Said plug component on the said output cable is a socket, and said first shell has first Plug Division of pegging graft with said socket and first snap-latch piece that engages with said socket, and said first snap-latch piece is unsettled and the rubber-like setting; And said first snap-latch piece is positioned at the outside of said first Plug Division, and the end with said output cable electric connection of said first power connection end stretches in said first Plug Division; Said second shell has second grafting chamber of pegging graft with said plug and the second engaging chamber that engages with said plug; The said second engaging chamber is positioned at the outside in the said second grafting chamber, and the end with said input cable electric connection of said second power connection end stretches in the said second grafting chamber.Wherein, By the first above-mentioned snap-latch piece and first Plug Division; Making pegs graft between the socket on win shell and the output cable cooperates more simply, more practicality; And, can also carry out unfreezing and be convenient to the dismounting of the socket on first shell and the output cable socket on first shell that peg graft to cooperate and the output cable by above-mentioned unsettled and rubber-like first snap-latch piece; By the second above-mentioned engaging chamber and the second grafting chamber, making pegs graft between second shell and the plug of input on the cable cooperates more simply, more practical.
Compared with prior art; Because first power connection end of the utility model cooperates direction to extend first clamp clip along the butt joint of first shell and second shell; This first clamp clip is being provided with of tubbiness and forms first pinch zones; And first clamp clip is the first conflict clamping section of court's first pinch zones convex elasticity of extension also; Make the size of the pinch zones of winning have self-adjusting performance, when cartridge fuse is squeezing when opening the first conflict clamping section of first pinch zones and inserting in first pinch zones, the first conflict clamping section of this moment under the effect of elastic force to insert cartridge fuse in first pinch zones around carry out embracing tightly; Make that the shock resistance of cartridge fuse is better on the one hand, it is more firm to make that on the other hand cartridge fuse contacts.Simultaneously; The first above-mentioned shell, second shell, first power connection end, second power connection end and cartridge fuse are formed the utility model solar photovoltaic generation system and are used the fuse base; Make the utility model solar photovoltaic generation system melt disconnected device and compare and have simple in structure and the low advantage of cost with existing with the fuse base; And can be according to the needs of solar photovoltaic generation system and select the quantity of the utility model solar photovoltaic generation system neatly, thereby have reduced investor's cost of investment further with the fuse base.Moreover; The first above-mentioned shell is docking of sealing with second shell and is connected, and makes the utility model solar photovoltaic generation system can be applicable to that with the fuse base work is to enlarge the scope of application of the utility model solar photovoltaic generation system with the fuse base under the outdoor environment.
Through following description and combine accompanying drawing, it is more clear that the utility model will become, and these accompanying drawings are used to explain the embodiment of the utility model.
Description of drawings
Fig. 1 is the three-dimensional structure diagram of the utility model solar photovoltaic generation system with the fuse base.
Fig. 2 is the exploded view of Fig. 1.
Fig. 3 is the plane structure chart of the utility model solar photovoltaic generation system with the fuse base.
Fig. 4 is the cutaway view along A-A line among Fig. 3.
Fig. 5 is the enlarged drawing of B part among Fig. 4.
Fig. 6 is the enlarged drawing of C part among Fig. 4.
Fig. 7 is the three-dimensional structure diagram of the utility model solar photovoltaic generation system with first power connection end of fuse base.
Fig. 8 is the three-dimensional structure diagram of the utility model solar photovoltaic generation system with second power connection end of fuse base.
Fig. 9 is the exploded perspective structure chart of the utility model solar photovoltaic generation system with second power connection end of fuse base.
Embodiment
With reference now to accompanying drawing, describe the embodiment of the utility model, the similar elements label is represented similar elements in the accompanying drawing.
See also Fig. 1 to Fig. 4; The solar photovoltaic generation system of the utility model is used for the input cable of solar photovoltaic generation system and the electric connection between the output cable with fuse base 100; Wherein, this solar photovoltaic generation system comprises first shell 10, second shell 20, first power connection end, 30, second power connection end 40 and cartridge fuse 50 with fuse base 100.
Said first shell 10 is docking of sealing with said second shell 20 and is connected; So that the junction of first shell 10 and second shell 20 has water resistance, thereby make the utility model solar photovoltaic generation system can be adapted to work under the outdoor environment with fuse base 100.Particularly; Realize that first shell 10 and second shell 20 are the mode that docking of sealing be connected and are: the solar photovoltaic generation system of the utility model also is provided with the Coupling 60 that is hollow structure with fuse base 100; This Coupling 60 is positioned at outside the cartridge fuse 50; And the right-hand member of Coupling 60 and first shell 10 are the socket that engages of sealing; The left end of Coupling 60 is the socket that engages of sealing with second shell 20, thereby makes second shell 20 realize being the relation that docking of sealing is connected with first shell 10 through Coupling 60.And by above-mentioned Coupling 60, make between the Coupling 60 and first shell 10, and Coupling 60 be connected with dismounting between second shell 20 easier, thereby simplify the assembly relation of the utility model solar photovoltaic generation system with fuse base 100.
Simultaneously; Said first power connection end 30 is built in said first shell 10; And the right-hand member and the said output cable of said first power connection end 30 electrically connect; The left end of said first power connection end 30 cooperates direction (promptly being near the arrow indication rightabout the cartridge fuse 50 among Fig. 2) to extend first clamp clip 31 along the butt joint of said first shell 10 and second shell 20; This first clamp clip 31 is being provided with of tubbiness and forms first pinch zones 32, and first clamp clip 31 is gone back towards the first conflict clamping section 33 of first pinch zones, 32 convex elasticity of extensions.Said second power connection end 40 is built in said second shell 20; And the left end and the said input cable of said second power connection end 40 electrically connect; The right-hand member of said second power connection end 40 and the left end of said cartridge fuse 50 are electrically conflicted; The right-hand member of said cartridge fuse 50 inserts in said first pinch zones 32, and then said first clamp clip 31 is held the right-hand member of said cartridge fuse 50 tightly.Particularly; In the present embodiment; The right-hand member clamping principle that 31 pairs of cartridge fuses of first clamp clip 50 insert in first pinch zones 32 is: the right-hand member of cartridge fuse 50 squeezes toward the direction of opening first pinch zones 32 earlier and opens the first conflict clamping section 33; The conflict clamping section 33 of winning is squeezed and the flexible power of compressing is provided; So after the right-hand member of cartridge fuse 50 inserts in first pinch zones 32, thereby the first conflict clamping section 33 of this moment tightly right-hand member of holding cartridge fuse 50 tightly under the effect of the flexible power of compressing.
Wherein, For making that the left end of cartridge fuse 50 also can be by second power connection end 40 embracing tightly; Further improve the anti-seismic performance and the contact performance of cartridge fuse 50; So above-mentioned second power connection end, 40 right-hand members of mentioning cooperate direction (promptly being near the arrow direction the cartridge fuse 50 among Fig. 2) to extend second clamp clip 41 along the butt joint that is parallel to said first shell 10 and second shell 20; This second clamp clip 41 is being provided with of tubbiness and forms second pinch zones 42; And said second clamp clip 41 is also towards the second conflict clamping section 43 of said second pinch zones, 42 convex elasticity of extensions, and the left end of said cartridge fuse 50 inserts in said second pinch zones 42, and then said second clamp clip 41 is held said cartridge fuse 50 left ends tightly.And 41 pairs of cartridge fuses of second clamp clip 50 insert left ends in second pinch zones 42 to clamp principles are that to clamp principle identical with right-hand members in 31 pairs of cartridge fuses of first clamp clip 50 insert first pinch zones 32, so repeat no more at this.More specifically, as follows:
Than the superior; In the present embodiment; The direction of extending along this first clamp clip 31 all around of said first clamp clip 31 (promptly being near the arrow indication rightabout the cartridge fuse 50 among Fig. 2) offers some first separation grooves 34 that row's shape is provided with that are; Adjacent two said first separate groove 34 makes said first clamp clip 31 separate one the flexible first clamping bar 33a that conflicts; The said first conflict clamping bar 33a is towards the 32 interior bending settings of first pinch zones, and more excellent is that first conflict clamps curved bending setting in bar 33a court first pinch zones 32, and the first conflict clamping bar 33a of this arc-shaped bend setting forms the said first conflict clamping section 33; The direction of extending along this second clamp clip 41 all around of said second clamp clip 41 (promptly being near the arrow direction the cartridge fuse 50 among Fig. 2) offers some second separation grooves 44 that row's shape is provided with that are; Adjacent two said second separate groove 44 makes second clamp clip 41 be separated out one the flexible second clamping bar 43a that conflicts; Said second conflicts clamps bar 43a towards second pinch zones, 42 interior crooked settings; More excellent is that second conflict clamps curved bending setting in bar 43a court second pinch zones 42, and second conflict of this arc-shaped bend setting clamps bar 43a and forms the said second conflict clamping section 43.Wherein, By above-mentioned first separate groove 34 setting so that the formation processing of the first conflict clamping section 33; By above-mentioned second separate groove 44 setting so that the formation processing of the second conflict clamping section 43; And the above-mentioned first separation groove 34 and second is separated the quantity of groove 44 and is selected; And by first separate that groove 34 separated first conflict clamp bar 33a, by second separate that groove 44 separated second conflict and clamp bar 43a, all be that those of ordinary skills know according to actual needs, thus this to first separate the groove 34 and the second separation groove 44 quantity do not limit.
Simultaneously; Said first clamp clip 31 also offers at least two first breach 31a; The said first breach 31a makes said first clamp clip 31 be separated out the first clamp clip piece 31b of corresponding and spaced apart and unsettled setting, and the said first clamp clip piece 31b contacts with said first shell 10 corresponding inside; Said second clamp clip 41 also offers at least two second breach 41a; The said second breach 41a makes said second clamp clip 41 be separated out the second clamp clip piece 41b of corresponding and spaced apart and unsettled setting, and the said second clamp clip piece 41b contacts with said second shell 20 corresponding inside.Wherein, In the present embodiment, this first breach 31a and the second breach 41a are two, and two first breach 31a are separated into two first clamp clip piece 31b with first clamp clip 31; These two first clamp clip piece 31b are more excellent to make symmetry; Equally, two second breach 41a are separated into two second clamp clip piece 41b with second clamp clip 41, and these two second clamp clip piece 41b are more excellent to make symmetry.Make first clamp clip 31 be separated out the first clamp clip piece 31b by the first breach 31a; Make second clamp clip 41 be separated out the second clamp clip piece 41b by the second breach 41a; So that the mounting or dismounting of first power connection end 30 on first shell 10; And second mounting or dismounting of power connection end 40 on second shell 20, and contact with first shell, 10 corresponding inside by the first clamp clip piece 31b, when purpose is that the right-hand member of cartridge fuse 50 inserts first pinch zones 32; Be that first clamp clip 31 provides a conflict power, thus with the right-hand member of cartridge fuse 50 by the first conflict clamping section 33 holding tightly tightly; Equally; Contact with second shell, 20 corresponding inside by the second clamp clip piece 41b; When purpose is that the left end of cartridge fuse 50 inserts second pinch zones 42, be that second clamp clip 41 provides a conflict power, thus with the left end of cartridge fuse 50 by the second conflict clamping section 43 holding tightly tightly.
See also Fig. 7; Above-mentioned first power connection end of mentioning 30 has the first body 30a and the first base portion 30b; The first above-mentioned clamp clip 31 is extended by the first base portion 30b; And be fixed on the first body 30a with welding or riveting process through this first base portion 30b; And this first body 30a comprises first cylinder 35 and second cylinder 36 of circular and coaxial setting, and this first cylinder 35 radially protrudes out second cylinder 36 and forms one first conflict step 37, and this first conflict step 37 is convenient to first power connection end 30 location and installation on first shell 10.Wherein, For the ease of first power connection end 30 of location and installation on first shell 10 fixed; So second cylinder 36 radially protrudes out a bulge loop 38; The end that this bulge loop 38 is vicinity first cylinder 35 of court's second cylinder 36 that enlarges these bulge loop 38 outreach tilts, so that be fixed in first power connection end 30 that is built in first shell 10 in first shell 10 through second fixture 25 in the external world.
See also Fig. 8 to Fig. 9; Above-mentioned second power connection end of mentioning 40 has the second body 40a and the second base portion 40b; Above-mentioned second clamp clip of mentioning 41 is extended by the second base portion 40b; And be fixed on the second body 40a with welding or riveting process through this second base portion 40b; And this second body 40a comprises that the 3rd circular and coaxial cylinder 45 and the 4th cylinder 46, the three cylinders 45 radially protrude out the 4th cylinder 46 and form the second conflict step, 47, the four cylinders 46 and offer away from an end of the 3rd cylinder 45 host cavity 49 is installed; This installation host cavity 49 is convenient to electrically peg graft with the input cable, and the second above-mentioned conflict step 47 is convenient to the location and installation of second power connection end 40 on second shell 20.Wherein, For the ease of second power connection end 40 of location and installation on second shell 20 fixed; So an end of the 4th cylinder 46 contiguous the 3rd cylinders 45 offers annular groove 48, this annular groove 48 is convenient to be fixed in second power connection end 40 in second shell 20 through first fixture 15 in the external world; In order to improve the reliability that the input cable and second power connection end 40 is electrically pegged graft further; Encircle 90 so in the above-mentioned installation host cavity of mentioning 49, be socketed with the electricity that connects of a hollow structure; This hollow structure forms spliced eye 91; And connect electricity ring 90 ring-like clamping sections 92 towards spliced eye 91 convex elasticity of extensions, and connect directions that electricity ring 90 extends along second clamp clip 41 also offer some be the setting of row's shape separate groove 93, the adjacent two said grooves 93 that separate make and connect electricity ring 90 and be separated out a flexible ring-like clamping bar 92a; This ring-like clamping bar 92a is towards spliced eye 91 interior crooked settings; The more excellent curved bending setting in the spliced eye 91 that is ring-like clamping bar 92a, the ring-like clamping bar 92a of this arc-shaped bend setting forms said ring-like clamping section 92, so that the formation of ring-like clamping section 92 processing.And for the quantity that separates groove 93, and the be spaced quantity of groove 93 separated ring-like clamping bar 92a of ring-like clamping section 92, all be that those of ordinary skills know according to actual needs.
See also Fig. 1 to Fig. 6; The above-mentioned Coupling of mentioning 60 right-hand members offer first slot 61; Coupling 60 left ends offer second slot 62; First shell 10 extends first clamping block, 11, the second shells 20 that stretch in first slot 61 accordingly and extends second clamping block 21 that stretches in second slot 62 accordingly, by the cooperation of first clamping block 11 and first slot 61; And the cooperation of second clamping block 21 and second slot 62, make between win shell 10 and the Coupling 60 and second shell 20 and Coupling 60 between be connected easier.Wherein, Win between shell 10 and the Coupling 60 for making; And second mounting or dismounting between shell 20 and the Coupling 60 more convenient; So the hollow structure of Coupling 60 forms the engaging socket chamber 64 that right ends has opening 63; The end inwall is the setting of inclination about this engaging socket chamber 64 along the direction of enlarged openings 63; Be opened in the position that is positioned at engaging socket chamber 64 tilt internal walls of Coupling 60 and first slot 61 and second slot 62 run through, and first clamping block 11 is along away from the direction of Coupling 60 and be and enlarge the setting that these first clamping block, 11 outreach tilt, second clamping block 21 is along away from the direction of Coupling 60 and be and enlarge the setting that these second clamping block, 21 outreach tilt.
Simultaneously; The utility model solar photovoltaic generation system also is provided with first sealing ring 70 with fuse base 100; This first sealing ring 70 is placed in respectively on first shell 10 and second shell 20; And first sealing ring 70 that is placed on first shell 10 is contacting between first shell 10 and the Coupling 60 of sealing, and first sealing ring 70 that is placed on second shell 20 is contacting between second shell 20 and the Coupling 60 of sealing.Particularly; For making the sealing ring 70 of winning more reliable in the installation of first shell 10 and second shell 20; So on first shell 10 and second shell, all offer the sealing ring mounting groove 12,22 that supplies first sealing ring 70 to install; Sealing ring mounting groove 12 on first shell 10 also is close to first shells 10 away from the sealing ring mounting groove 22 that first clamping block 11 also is close on second shell, 20, the second shells 20 away from second clamping block 21.Wherein, by the first above-mentioned sealing ring 70, make that the sealing between the Coupling 60 and first shell 10 and second shell 20 is simple and practical, and the first above-mentioned sealing ring 70 is preferably the O RunddichtringO.
Moreover; For making the utility model solar photovoltaic generation system more convenient easily with the mounting or dismounting between fuse base 100 and input cable and the output cable; So the input cable all is provided with the plug component (not shown) with exporting on the cable; Plug component on the output cable cooperates with the grafting that first shell 10 is sealing, and the plug component on the input cable cooperates with the grafting that second shell 20 is sealing.Particularly, the plug component on the input cable is a plug, and the plug component on the output cable is a socket; First shell 10 has first Plug Division 13 of pegging graft with socket and first snap-latch piece 14 that engages with said socket; Said first snap-latch piece 14 is unsettled and the rubber-like setting also outwards protrudes out engaging projection 14a; And first snap-latch piece 14 is positioned at the outside of said first Plug Division 13; Specifically be, first snap-latch piece 14 is the both sides that are positioned at first Plug Division 13 of symmetry, and first power connection end, 30 right-hand members stretch in first Plug Division 13.Simultaneously; Second shell 20 has second grafting chamber 23 of pegging graft with plug and the second engaging chamber 24 that engages with said plug; This second engaging chamber 24 is positioned at the outside in the second grafting chamber 23; Specifically be, the second engaging chamber 24 is the both sides that are positioned at the second grafting chamber 23 of symmetry, and second power connection end, 40 left ends stretch in the second grafting chamber 23.Wherein, By the first above-mentioned snap-latch piece 14 and first Plug Division 13; Making pegs graft between the socket on win shell 10 and the output cable cooperates more simply, more practicality; And, can also carry out unfreezing and be convenient to the dismounting of the socket on first shell 10 and the output cable socket on first shell 10 that peg graft to cooperate and the output cable by above-mentioned unsettled and rubber-like first snap-latch piece 14; By the second above-mentioned engaging chamber 24 and the second grafting chamber 23, making pegs graft between second shell 20 and the plug of input on the cable cooperates more simply, more practical.Simultaneously; The first above-mentioned Plug Division 13 be cut flat cylindrical; Purpose prevents the anti-plugging function of first power connection end 30 and socket; And second sealing ring 80 is installed on first Plug Division 13, and this second sealing ring 80 is preferably the O RunddichtringO and is positioned at the high order end place of first Plug Division 13, and purpose reaches better waterproof purpose.
In conjunction with Fig. 1 and Fig. 2; The mounting or dismounting principle of the utility model solar photovoltaic generation system with the fuse base described: during assembling; Earlier near first power connection end 30 arrow directions the cartridge fuse 50 in Fig. 2 are inserted in first shell 10, near second power connection end 40 arrow indication rightabouts the cartridge fuse 50 in Fig. 2 are inserted in second shell 20; Then, first sealing ring 70 is installed on first shell 10 and second shell 20 respectively; Then, near the arrow directions the cartridge fuse 50 are inserted in first pinch zones 32 right-hand member of cartridge fuse 50 in Fig. 2; Once more, near the arrow directions in Fig. 2 the cartridge fuse 50 are placed on first shell 10 right-hand member of Coupling 60, and first clamping block 11 and first slot 61 are fixed togather; At last; Near the cartridge fuse 50 arrow directions are socketed in the left end of Coupling 60 second shell 20 that is inserted with second power connection end 40 in Fig. 2 again; And make the left end of cartridge fuse 50 be clamped in second pinch zones 42; Also make second clamping block 21 and second slot 62 fasten simultaneously, thereby accomplish of the assembling of the utility model solar photovoltaic generation system with fuse base 100.When the utility model solar photovoltaic generation system is dismantled with fuse base 100; One holds Coupling 60 at this moment; Another holds first shell 10 or second shell 20; And make first shell 10 or the second shell 20 arrow direction on the Coupling 60 in Fig. 1 rotate an angle; Thereby make the clamping block 11 of winning lose engaging to first slot 61, the perhaps engaging of 21 pairs second slots 62 of second clamping block, just can take out first shell 10 along near the arrow direction the cartridge fuse among Fig. 2 50 this moment; Perhaps take out second shell 20, thereby accomplish the unloading process of the utility model solar photovoltaic generation system with fuse base 100 along near the arrow indication rightabout the cartridge fuse among Fig. 2 50.Wherein, can find out that the utility model solar photovoltaic generation system is extremely simple with easily with 100 mounting or dismounting of fuse base from above.
First power connection end 30 of the utility model cooperates direction to extend first clamp clip 31 along the butt joint of first shell 10 and second shell 20; This first clamp clip 31 is being provided with of tubbiness and forms first pinch zones 32; And first clamp clip 31 is the first conflict clamping section 33 of court's first pinch zones, 32 convex elasticity of extensions also; Make the size of the pinch zones 32 of winning have self-adjusting performance; When cartridge fuse 50 is squeezing when opening the first conflict clamping section 33 of first pinch zones 32 and inserting in first pinch zones 32; The first conflict clamping section 33 of this moment under the effect of elastic force to insert cartridge fuse 50 first pinch zones 32 in around carry out embracing tightly, make that the shock resistance of cartridge fuse 50 is better on the one hand, it is more firm to make that on the other hand cartridge fuse 50 contacts.Simultaneously; Above-mentioned first shell 10, second shell 20, first power connection end, 30, second power connection end 40 and cartridge fuse 50 are formed the utility model solar photovoltaic generation systems with fuse base 100; Make the utility model solar photovoltaic generation system melt disconnected device and compare and have simple in structure and the low advantage of cost with existing with fuse base 100; And can be according to the needs of solar photovoltaic generation system and select the quantity of the utility model solar photovoltaic generation system neatly, thereby have reduced investor's cost of investment further with fuse base 100.Moreover; The first above-mentioned shell 10 is docking of sealing with second shell 20 and is connected, and makes the utility model solar photovoltaic generation system can be applicable to that with fuse base 100 work is to enlarge the scope of application of the utility model solar photovoltaic generation system with fuse base 100 under the outdoor environment.
The person of meriting attention, the foundation of above-mentioned left end of mentioning and right-hand member is the basis with Fig. 2, simultaneously; The profile of above-mentioned Coupling 60; First shell 10 docks the profile of cooperation place with Coupling 60, and second shell 20 docks the profile of cooperation place, the more excellent column made from Coupling 60.Moreover the first above-mentioned pinch zones 32 and the shape setting of second pinch zones 42 are more excellent to be that profile with cartridge fuse 50 adapts.
More than combine most preferred embodiment that the utility model is described, but the utility model is not limited to the embodiment of above announcement, and should contains various modification, equivalent combinations of carrying out according to the essence of the utility model.

Claims (10)

1. a solar photovoltaic generation system is used the fuse base; Be applicable to the input cable in the solar photovoltaic generation system and export the electric connection between the cable; Said solar photovoltaic generation system comprises first shell, second shell, first power connection end, second power connection end and the cartridge fuse with the fuse base; Said first shell is docking of sealing with said second shell and is connected; Said first power connection end is built in said first shell; And an end and the said output cable of said first power connection end electrically connect, and the other end of said first power connection end cooperates direction to extend first clamp clip along the butt joint of said first shell and second shell, and said first clamp clip is being provided with of tubbiness and forms first pinch zones; And said first clamp clip is the first conflict clamping section of the said first pinch zones convex elasticity of extension of court also; Said second power connection end is built in said second shell, and an end of said second power connection end and the electric connection of said input cable, and the other end of said second power connection end and an end of said cartridge fuse are electrically conflicted; The other end of said cartridge fuse inserts in said first pinch zones, the end in said first pinch zones of the insertion that then said first clamp clip is held said cartridge fuse tightly.
2. solar photovoltaic generation system according to claim 1 is used the fuse base; It is characterized in that; End with said cartridge fuse is electrically conflicted of said second power connection end cooperates direction to extend second clamp clip along the butt joint that is parallel to said first shell and second shell; Said second clamp clip is being provided with of tubbiness and forms second pinch zones; And said second clamp clip is the second conflict clamping section of the said second pinch zones convex elasticity of extension of court also; One end of electrically conflicting with said second power connection end of said cartridge fuse inserts in said second pinch zones, the end of electrically conflicting with said second power connection end that then said second clamp clip is held said cartridge fuse tightly.
3. solar photovoltaic generation system according to claim 2 is used the fuse base; It is characterized in that; The direction of extending along this first clamp clip around said first clamp clip offers some first and separates groove; Adjacent two said first separate groove makes said first clamp clip be separated out flexible first a conflict clamping bar, and said first conflict clamps bar and forms the said first conflict clamping section; The direction of extending along this second clamp clip around said second clamp clip offers some second and separates groove; Adjacent two said second separate groove makes said second clamp clip be separated out flexible second a conflict clamping bar, and said second conflict clamps bar and forms the said second conflict clamping section.
4. use the fuse base according to each described solar photovoltaic generation system of claim 1-3; It is characterized in that; Said first clamp clip also offers at least two first breach; Said first breach makes said first clamp clip be separated out the first clamp clip piece of corresponding and spaced apart and unsettled setting, and the said first clamp clip piece contacts with the corresponding inside of said first shell; Said second clamp clip also offers at least two second breach; Said second breach makes said second clamp clip be separated out the second clamp clip piece of corresponding and spaced apart and unsettled setting, and the said second clamp clip piece contacts with the corresponding inside of said second shell.
5. solar photovoltaic generation system according to claim 1 is used the fuse base; It is characterized in that; Also comprise the Coupling that is hollow structure, said Coupling is positioned at outside the said cartridge fuse, and an end of said Coupling and said first shell are the socket that engages of sealing; The other end of said Coupling and said second shell are the socket that engages of sealing, and said second shell is docking of sealing through said Coupling with said first shell and is connected.
6. solar photovoltaic generation system according to claim 5 is used the fuse base; It is characterized in that; Being the end that the sealed card trap connects with said first shell and offering first slot of said Coupling; Being the end that the sealed card trap connects with said second shell and offering second slot of said Coupling; Said first shell extends first clamping block that stretches in said first slot accordingly, and said second shell extends second clamping block that stretches in said second slot accordingly.
7. solar photovoltaic generation system according to claim 6 is used the fuse base; It is characterized in that; The hollow structure of said Coupling forms the engaging socket chamber that two ends have opening; The two ends inwall in said engaging socket chamber is the setting of inclination along the direction that enlarges said opening; The position that is opened in the said engaging socket of being positioned at of said Coupling cavity dumping inwall that said first slot and second slot run through; Said first clamping block is along away from the direction of said Coupling and be and enlarge the setting that this first clamping block outreach tilts, and said second clamping block is along away from the direction of said Coupling and be and enlarge the setting that this second clamping block outreach tilts.
8. solar photovoltaic generation system according to claim 5 is used the fuse base; It is characterized in that; Also comprise first sealing ring; Said first sealing ring is placed in respectively on said first shell and second shell, and first sealing ring that is placed on said first shell is between said first shell of contacting at of sealing and the Coupling, and first sealing ring that is placed on said second shell is between said second shell of contacting at of sealing and the Coupling.
9. solar photovoltaic generation system according to claim 1 is used the fuse base; It is characterized in that; Said input cable all is provided with plug component with exporting on the cable; Plug component on the said output cable cooperates with the grafting that said first shell is sealing, and the plug component on the said input cable cooperates with the grafting that said second shell is sealing.
10. solar photovoltaic generation system according to claim 9 is used the fuse base; It is characterized in that; Said plug component on the said input cable is a plug; Said plug component on the said output cable is a socket, and said first shell has first Plug Division of pegging graft with said socket and first snap-latch piece that engages with said socket, and said first snap-latch piece is unsettled and the rubber-like setting; And said first snap-latch piece is positioned at the outside of said first Plug Division, and the end with said output cable electric connection of said first power connection end stretches in said first Plug Division; Said second shell has second grafting chamber of pegging graft with said plug and the second engaging chamber that engages with said plug; The said second engaging chamber is positioned at the outside in the said second grafting chamber, and the end with said input cable electric connection of said second power connection end stretches in the said second grafting chamber.
CN2011205536290U 2011-12-26 2011-12-26 Fuse tube base for solar energy photovoltaic power generation system Withdrawn - After Issue CN202434452U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2011205536290U CN202434452U (en) 2011-12-26 2011-12-26 Fuse tube base for solar energy photovoltaic power generation system

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Application Number Priority Date Filing Date Title
CN2011205536290U CN202434452U (en) 2011-12-26 2011-12-26 Fuse tube base for solar energy photovoltaic power generation system

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102568970A (en) * 2011-12-26 2012-07-11 东莞市思普太阳能科技有限公司 Fuse tube seat for solar photovoltaic power generation system
CN103413737A (en) * 2013-07-15 2013-11-27 苏州新达电扶梯部件有限公司 Line quick connection safety module
CN104377097A (en) * 2013-08-14 2015-02-25 江苏嘉盟电力设备有限公司 Fuse cutout

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102568970A (en) * 2011-12-26 2012-07-11 东莞市思普太阳能科技有限公司 Fuse tube seat for solar photovoltaic power generation system
CN102568970B (en) * 2011-12-26 2014-07-23 东莞市思普太阳能科技有限公司 Fuse tube seat for solar photovoltaic power generation system
CN103413737A (en) * 2013-07-15 2013-11-27 苏州新达电扶梯部件有限公司 Line quick connection safety module
CN104377097A (en) * 2013-08-14 2015-02-25 江苏嘉盟电力设备有限公司 Fuse cutout

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Granted publication date: 20120912

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