CN201226432Y - Wiring box - Google Patents
Wiring box Download PDFInfo
- Publication number
- CN201226432Y CN201226432Y CNU2008201211029U CN200820121102U CN201226432Y CN 201226432 Y CN201226432 Y CN 201226432Y CN U2008201211029 U CNU2008201211029 U CN U2008201211029U CN 200820121102 U CN200820121102 U CN 200820121102U CN 201226432 Y CN201226432 Y CN 201226432Y
- Authority
- CN
- China
- Prior art keywords
- conducting strip
- chamber
- dividing plate
- metal
- terminal box
- 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.)
- Expired - Lifetime
Links
Images
Abstract
The utility model provides a junction box, which comprises a box body, a box cover and a plurality of metal connectors arranged in parallel. The junction box is characterized in that the box body is divided into two chambers by a partition, namely, a sealed chamber and a heat elimination chamber; a plurality of mounting grooves are arranged side by side close to the partition side in the closed chamber; the metal connectors are embedded in the mounting grooves; the bottom surface of the sealed chamber is provided with holes far from the partition side; holes are arranged at the positions, which corresponds to the metal connectors, of the partitions; the box cover comprises two covers, namely, a seal cover and a heat elimination cover which are matched with the sealed chamber and the heat elimination chamber respectively; louvers are arranged on the side face of the heat elimination chamber or the heat elimination cover. By adopting the junction box, the heat of the parts with heat to be eliminated in the junction box can be eliminated and the parts to be sealed are sealed; the performance of the junction box is optimized; and the service life of the junction box is effectively prolonged.
Description
Technical field
It is the electrical accessorie of electric energy with conversion of solar energy that the utility model relates to a kind of, particularly a kind of terminal box that connects electricity sun energy battery module and other parts of solar energy system.
Background technology
Many groups solar module that solar power generation adopts matrix form to arrange converts daylight to electric energy, and each group solar module is connected with terminal box, and terminal box is connected with the other parts of solar power system again.The reasonability of this terminal box Design of Mechanical Structure and the quality of quality are directly connected to the efficient of electrical transmission.Because this terminal box long-term work is out of doors, to having relatively high expectations of seal and thermal diffusivity, existing this class terminal box, be generally airtight box fully,, can be fit to field work though have higher sealing, but do not have radiator structure, influence the useful life of box and the efficient of electrical transmission.
Chinese patent 200720107421.X discloses a kind of quick connector, it includes box body, lid, junction block, metal connecting piece group, wiring joint, it is characterized in that being provided with heat radiating metal spare in the described junction block surrounding space, heat radiating metal spare contacts with the terminal pin or the metal connecting piece group of diode respectively by connecting portion, is shaped on the wiring perforate on heat radiating metal spare surface.The heat dissipation metal plate complex structure that this scheme adopts is installed inconveniently, has also increased the cost of terminal box, and this heat dissipation metal plate and diode and metal connecting piece group be arranged in same airtight box, and radiating effect is unsatisfactory.
This class terminal box of the prior art, diode all places same chamber with the metal connecting piece group that is connected, and the heat that diode produces easily conduction raises the temperature of metal connecting piece group to the metal connecting piece group, influences the efficient of electrical transmission.
The utility model content
The technical problems to be solved in the utility model provides the position heat radiation of this heat radiation in a kind of box, and this airtight position is airtight, and useful life is than long terminal box.
For solving this technical problem, the technical solution adopted in the utility model is as follows:
A kind of terminal box, comprise lid, box body, several metal connectors arranged side by side, it is characterized in that described box body is divided into two chambers by dividing plate, be respectively closed chamber and heat radiation chamber, be arranged side by side several mounting grooves near bulkhead sides in the closed chamber, described metal connector is embedded in the mounting groove, and closed chamber is provided with the hole away from the bottom surface of bulkhead sides, is provided with the hole with metal connector corresponding position on the dividing plate; Described lid is two, is respectively closed cover and dissipating cover, matches with corresponding closed chamber and heat radiation chamber, and the side or the dissipating cover in heat radiation chamber are provided with louvre.
Further improve, be provided with the injecting glue groove near the dividing plate place along the dividing plate length direction in the described heat radiation chamber.
Further improve, described metal connector arranged side by side is connected with pipe shape metal connection pin on the wherein outermost metal connector again, and the closed chamber side of the bearing of trend of pipe shape metal connection pin is provided with wiring hole.
Further improve, described dissipating cover is provided with water bar.
Described metal connector is made up of Connection Block, conducting strip and compressing tablet, Connection Block is that sheet metal two ends are bent into two card bases that match with described mounting groove mutually down, both sides upwards are bent into the sidewall of two symmetries, the sidewall centre position is provided with square recess, this square recess one side is provided with aperture, the position of aperture is higher than the base of square recess, and opposite side is away from the square notch end opening being arranged; The conducting strip surface laterally is provided with groove, both sides are provided with the prominent head of two symmetries, the width of conducting strip is less than the distance between two sidewalls, the conducting strip width adds the length of two prominent heads greater than the distance between two sidewalls, the conducting strip top has crotch backward, crotch matches with opening, and conducting strip is placed in the space that forms between two sidewalls; Compressing tablet is a sheet metal, the both sides of one end are provided with the prominent head of two symmetries, the size of prominent head matches with the aperture on the sidewall, the width of compressing tablet adds that the length of two prominent heads is greater than the distance between two sidewalls, the length of compressing tablet equals aperture on the sidewall to the vertical range between the base of conducting strip upper groove, and is rotatable when compressing tablet is installed on the Connection Block.
Because above-mentioned terminal box is divided into two chambers, diode can be made module and place the heat radiation chamber, the metal connector places in the closed chamber, with be connected by the hole on the plate washer between the diode, in the injecting glue groove, inject marine glue during use, make between diode and the metal connector to separate fully, the heat that diode produces is by the louvre on the heat radiation chamber, be dispersed into outside the box, can not conduct, can not influence the operate as normal of metal connector to the metal connector.This terminal box can be accomplished the position heat radiation of this heat radiation in the box, and this airtight position is airtight, has optimized the performance of terminal box, can effectively improve the useful life of terminal box.
Description of drawings
Fig. 1: the outside schematic diagram of terminal box.
Fig. 2: lid structure chart.
Fig. 3: box body structure figure.
Fig. 4: metal connector schematic diagram.
Fig. 5: Connection Block structure chart.
Fig. 6: conducting strip structure figure.
Fig. 7: compressing tablet structure chart.
Fig. 8: diode template and metal connector connection diagram.
Fig. 9: the box body that is equipped with diode template and metal connector.
Embodiment
With reference to Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7, Fig. 8, Fig. 9.
Embodiment one:
Present embodiment relates to a kind of terminal box, comprise lid 1, box body 2, several metal connectors 3 arranged side by side, box body 2 is divided into two chambers by dividing plate 4, be respectively closed chamber 21 and heat radiation chamber 22, be arranged side by side several mounting grooves 211 near dividing plate 4 sides in the closed chamber 21, described metal connector 3 is embedded in the mounting groove 211, and closed chamber 21 is provided with hole 212 away from the bottom surface of dividing plate 4 sides, is provided with hole 41 with metal connector 3 corresponding positions on the dividing plate 4; Described lid 1 is two, is respectively closed cover 11 and dissipating cover 12, matches with corresponding closed chamber 21 and heat radiation chamber 22, and the side or the dissipating cover 12 in heat radiation chamber 22 are provided with louvre 121.Dissipating cover 12 is provided with water bar (not marking among the figure).
Embodiment 2:
Embodiment 2 is further improved on embodiment 1, and its improvements are to dispel the heat and are provided with injecting glue groove 221 near dividing plate 4 places along dividing plate 4 length directions in the chamber 22.
The effect that this injecting glue groove 221 is set is, when diode template 5 places heat radiation chamber 22 and passes hole 41 on the dividing plate 4 when being connected with metal connector 3, in injecting glue groove 221, inject marine glue, hole 41 is airtight, not only played waterproof action but also can make diode template 5 and metal connector 3 between accomplish airtight fully.
When this terminal box is used, the busbar on the solar battery group is passed the hole 212 of closed chamber 21 bottom surfaces, place on the metal connector 3, rotate compressing tablet 33 again it is pushed down by between Connection Block 31 and the conducting strip 32.When extracting busbar,, unclamp conducting strip 2 as long as firmly rotate compressing tablet 33.The diode template is placed heat radiation chamber 22, lead-foot-line on the diode template is passed hole 41 usefulness to be placed between Connection Block 31 and the conducting strip 32 and pushes down with compressing tablet 33, marine glue is injected injecting glue groove 221, and connecting line passes connecting hole 213 and is connected with pipe shape metal connection pin 34.Cover closed cover 11 and dissipating cover 12 again.
Claims (5)
1, a kind of terminal box, comprise lid (1), box body (2), several metal connectors (3) arranged side by side, it is characterized in that described box body (2) is divided into two chambers by dividing plate (4), be respectively closed chamber (21) and heat radiation chamber (22), be arranged side by side several mounting grooves (211) near dividing plate (4) side in the closed chamber (21), described metal connector (3) is embedded in the mounting groove (211), closed chamber (21) is provided with hole (212) away from the bottom surface of dividing plate (4) side, and dividing plate (4) is gone up and metal connector (3) corresponding position is provided with hole (41); Described lid (1) is two, is respectively closed cover (11) and dissipating cover (12), matches with corresponding closed chamber (21) and heat radiation chamber (22), and the side or the dissipating cover (12) in heat radiation chamber (22) are provided with louvre (121).
2, terminal box according to claim 1 is characterized in that locating to be provided with injecting glue groove (221) along dividing plate (4) length direction near dividing plate (4) in the described heat radiation chamber (22).
3, terminal box according to claim 1, it is characterized in that described metal connector (3) arranged side by side, be connected with pipe shape metal connection pin (34) on the wherein outermost metal connector (3), closed chamber (21) side of the bearing of trend of pipe shape metal connection pin (34) is provided with wiring hole (213).
4, terminal box according to claim 1 is characterized in that described dissipating cover (12) is provided with water bar.
5, according to each described terminal box of claim 1 to 4, it is characterized in that described metal connector (3) is by Connection Block (31), conducting strip (32) and compressing tablet (33) are formed, Connection Block (31) is that sheet metal two ends are bent into two card bases (311) that match with described mounting groove (211) mutually down, both sides upwards are bent into the sidewall (312) of two symmetries, sidewall (312) centre position is provided with square recess (313), these square recess (313) one sides are provided with aperture (314), the position of aperture (314) is higher than the base of square recess (313), and opposite side is away from square recess (313) end opening (315) being arranged; Conducting strip (32) surface laterally is provided with groove (321), both sides are provided with the prominent head (322) of two symmetries, the width of conducting strip (32) is less than the distance between two sidewalls (312), conducting strip (32) width adds the length of two prominent heads (322) greater than the distance between two sidewalls (312), conducting strip (32) top has crotch (323) backward, crotch (323) matches with opening (315), and conducting strip (32) is placed in the space that forms between two sidewalls (312); Compressing tablet (33) is a sheet metal, the both sides of one end are provided with the prominent head (331) of two symmetries, the size of prominent head (331) matches with the aperture (314) on the sidewall (312), the width of compressing tablet (33) adds that the length of two prominent heads (331) is greater than the distance between two sidewalls (312), the length of compressing tablet (33) equals aperture (314) on the sidewall (312) to the vertical range between the base of conducting strip (32) upper groove (321), and it is rotatable when going up that compressing tablet (33) is installed in Connection Block (31).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNU2008201211029U CN201226432Y (en) | 2008-07-04 | 2008-07-04 | Wiring box |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNU2008201211029U CN201226432Y (en) | 2008-07-04 | 2008-07-04 | Wiring box |
Publications (1)
Publication Number | Publication Date |
---|---|
CN201226432Y true CN201226432Y (en) | 2009-04-22 |
Family
ID=40599333
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNU2008201211029U Expired - Lifetime CN201226432Y (en) | 2008-07-04 | 2008-07-04 | Wiring box |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN201226432Y (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101388530B (en) * | 2008-07-04 | 2010-04-14 | 励国庆 | Wiring box |
CN101982885A (en) * | 2010-10-19 | 2011-03-02 | 江苏尚昆光伏科技有限公司 | Photovoltaic assembly junction box with diode assembled on box cover |
CN102097508A (en) * | 2010-11-11 | 2011-06-15 | 苏州快可光伏电子股份有限公司 | Integrated fast-connection photovoltaic junction box |
-
2008
- 2008-07-04 CN CNU2008201211029U patent/CN201226432Y/en not_active Expired - Lifetime
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101388530B (en) * | 2008-07-04 | 2010-04-14 | 励国庆 | Wiring box |
CN101982885A (en) * | 2010-10-19 | 2011-03-02 | 江苏尚昆光伏科技有限公司 | Photovoltaic assembly junction box with diode assembled on box cover |
CN102097508A (en) * | 2010-11-11 | 2011-06-15 | 苏州快可光伏电子股份有限公司 | Integrated fast-connection photovoltaic junction box |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN101388530B (en) | Wiring box | |
CN101976970B (en) | Photovoltaic assembly junction box | |
CN202473973U (en) | Terminal box for solar cell module | |
CN202840556U (en) | Electrombile charger having heat radiation structure | |
CN203026534U (en) | Half glue-poured sealed solar junction box | |
CN201226432Y (en) | Wiring box | |
CN202352703U (en) | Glue poured junction box for connecting photovoltaic module | |
CN201928203U (en) | Terminal box used for solar photovoltaic generation | |
CN112152512A (en) | Power generation device utilizing temperature difference inside and outside underwater oil and gas pipeline | |
CN215498882U (en) | Photovoltaic junction box | |
CN201576686U (en) | Solar module junction box | |
CN205725641U (en) | Three, bottom ventilates and internal body diodes is inverted unsettled full encapsulating photovoltaic junction box | |
CN201781443U (en) | Photovoltaic module junction box | |
CN201116779Y (en) | Heater with modified radiating fin structure | |
CN211090372U (en) | Waterproof heat radiation structure of ground station and ground station | |
CN202217681U (en) | Photovoltaic junction box | |
CN202190230U (en) | Solar photovoltaic connecting box | |
CN220984627U (en) | Heat abstractor for new energy automobile | |
CN215818042U (en) | Waterproof dustproof solar equipment | |
CN201797464U (en) | Terminal box of solar photovoltaic component | |
CN219833716U (en) | Waterproof bus duct | |
CN201435892Y (en) | Controller for electric vehicle | |
CN220067334U (en) | Light Fu Banbian frame subassembly and photovoltaic device | |
CN218788458U (en) | Mounting structure of battery module shell | |
CN216819792U (en) | Heat-dissipating photovoltaic junction box |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
AV01 | Patent right actively abandoned |
Granted publication date: 20090422 Effective date of abandoning: 20080704 |