CN201796896U - Terminal for rapid junction box - Google Patents
Terminal for rapid junction box Download PDFInfo
- Publication number
- CN201796896U CN201796896U CN2009202860238U CN200920286023U CN201796896U CN 201796896 U CN201796896 U CN 201796896U CN 2009202860238 U CN2009202860238 U CN 2009202860238U CN 200920286023 U CN200920286023 U CN 200920286023U CN 201796896 U CN201796896 U CN 201796896U
- Authority
- CN
- China
- Prior art keywords
- terminal
- main part
- sidewall
- quick connector
- fixed
- 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 - Fee Related
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Abstract
Disclosed is a terminal for rapid junction box. The end face of the terminal (4) is in the shape of an inverted trapezoid with an opening at the bottom, the corners of the trapezoid are designed into circular arcs, and elliptic through holes (41) are respectively formed at the arc connecting positions of the lateral surfaces with the bottom face of the trapezoid.
Description
[technical field]
The utility model relates to the quick connector that is used to connect solar photovoltaic battery component, or rather, relates to a kind of quick connector terminal.
[background technology]
Along with energy shortage, solar cell is applied more and more general, and therefore, quick connector closely-related with it also progressively begins large batch of use.The existing terminal box that is used to connect solar photovoltaic battery component, terminal, junction block and bypass diode have been generally comprised, the effect that bypass diode is installed is in order to prevent that reverse charging from damaging photocell, and whole battery group all can't be used when preventing a photocell short circuit.Therefore, whether the installation of bypass diode reliably directly has influence on the craftmanship of terminal box.
[utility model content]
The technical problem that the utility model solves is to overcome the defective that prior art exists, and provide a kind of quick connector terminal that bypass diode reliably can be installed, and this quick connector is simple with terminal structure, and is easily manufactured.
The utility model is achieved through the following technical solutions: a kind of quick connector terminal, the end surface shape of this terminal is the trapezoidal of inverted bottom surface opening, adopt the circular arc design in trapezoidal corner, trapezoidal side and bottom surface circular arc junction are formed with respectively and are elliptoid through hole.
Described terminal place in the middle of whole length direction is provided with breach, keeps the one design at the second terminal upper bottom surface place.
Compared with prior art, the utility model is developed a kind of end surface shape and roughly is the second trapezoidal terminal of inverted bottom surface opening by to the terminal structure of existing terminal box and the improvement of formation, makes bypass diode solid and reliable.
[description of drawings]
Fig. 1 is for using the solid combination schematic diagram of quick connector of the present utility model.
Fig. 2 is for using the perspective exploded view of quick connector of the present utility model.
Fig. 3 looks schematic diagram for the master who uses quick connector of the present utility model to remove behind the lid.
Fig. 4 is the cross-sectional schematic of Fig. 3 along the A-A direction.
Fig. 5 is the schematic perspective view of the first terminal of use quick connector of the present utility model.
Fig. 6 is the schematic side view of Fig. 5.
Fig. 7 is the schematic perspective view of the utility model quick connector with terminal.
Fig. 8 looks schematic diagram for the end face of Fig. 7.
[embodiment]
See also Fig. 1 to shown in Figure 4, use a kind of quick connector 9 of the present utility model, comprise lid 1, box body 2, some the first terminals 3, second terminal 4, the 3rd terminal 5, the 4th terminal 6, bypass diode 7 and the end of a thread holder 8.Wherein, described box body 2 comprises box portion bottom wall 20 and four sides sidewall 21, is formed with plurality of terminals fixed part 22 on bottom surface 20 successively; Corresponding terminal fixed part 22 is provided with the wiring joint 23 that inserts for connection plug on a distolateral wall of described box body 2.
See also Fig. 5 and shown in Figure 6, described the first terminal 3 is made by material copper (especially red copper), it is a kind of difunctional terminal that has conduction and heat sinking function simultaneously concurrently, comprise the first terminal main part 31, be arranged on the cable stiff end 32 of the first terminal main part 31 1 ends and be arranged on the terminal holding part 33 that having of the first terminal main part 31 other ends roughly is ∪ font end face, wherein, described the first terminal main part 31 comprises a first terminal main part diapire 310 and the two the first terminal main part sidewalls 311 that are bent to form by the first terminal main part diapire 310 downwards, the end face of whole the first terminal main part 31 roughly is the ∩ shape, the arc corner that is connected with the first terminal main part sidewall 311 at the first terminal main part diapire 310 is formed with bypass diode pin patchhole 312 respectively, and between two bypass diode pin patchholes 312 of the same side, also be provided with putting hole 313, so that dismounting bypass diode 7; Offer bayonet socket 314 respectively at middle part, described the first terminal main part sidewall 311 two ends, and offer locating notch 315 at described sidewall 311 downsides middle part; Described holding part 33 comprises a holding part diapire 330, upwards be bent to form two holding part sidewalls 331 by holding part diapire 330, wherein a holding part sidewall 331 connects as one with the first terminal main part diapire 310 fillets, offers through hole 332 in holding part diapire 330 contiguous the first terminal main part 31 1 sides; And on holding part sidewall 331, be formed with protrude out outside one day circular-arc protruding 334 away from the first terminal main part 31, be formed with intilted block 333 on the top of this sidewall; Described cable stiff end 32 comprises a cylindrical cable plug resettlement section 321 and accommodates the not 321 flat cable fixed supports 322 that are that link to each other and extend outwardly and form with this cable plug.
See also Fig. 7 and Fig. 8, described second terminal 4 is flexible fastening terminals, it is mainly used to fixedly bypass diode pin, the end surface shape of this second terminal 4 roughly is the trapezoidal of inverted bottom surface (long bottom surface) opening, adopt the circular arc design in trapezoidal corner, trapezoidal side and bottom surface circular arc junction are formed with respectively and roughly are elliptoid through hole 41, the setting of corresponding bypass diode, this second terminal 4 place in the middle of whole length direction is provided with breach 42, locates to keep the one design at the upper bottom surface (short bottom surface) of second terminal 4; In addition, the upper bottom surface of second terminal middle part one breach 42 is symmetrically arranged with two location holes for the center.Described the 3rd terminal 5 is a flexure strip, roughly be the σ shape, a vertical edges 50 of the 3rd terminal 5 is posted by on the medial surface away from the holding part sidewall 331 of the first terminal main part 31, the free end top of the 3rd terminal 5 is provided with a rectangular opening 51, and the front end cutting ferrule of rectangular opening 51 also is fixed on the described holding part sidewall 331.Described the 4th terminal 6 is elastic tensioning sheets, roughly take the shape of the letter U, one sidewall 61 and the first terminal 3 away from the holding part sidewall 331 of the first terminal main part 31 near setting.
Described terminal fixed part 22 comprises first fixed part 221, second fixed part 222 and the 3rd fixed part 223, it is rectangular-shaped that described first fixed part 221 roughly is open type, extending upward three sidewalls that form by box portion bottom wall 20 medial surfaces and surround and form, is opening 2210 towards the direction of wiring joint 23; Be provided with the holddown groove 2211 that is used for fixing away from the holding part sidewall 331 of the first terminal main part 31 at two sidewall adjacent openings, 2210 ends; Described second fixed part 222 comprises first fixed block 2221 and second fixed block 2222, the through hole 332 that wherein said first fixed block, 2221 corresponding the first terminals 3 are provided with above is provided with, upwards protrude out by box portion bottom wall 20 inboards and to form, described second fixed block, 2222 contiguous described first fixed blocks 2221 are provided with, first, second fixed block 2221, be formed with the storage tank 2223 of the holding part sidewall 331 of ccontaining contiguous the first terminal main part 31 between 2222, the cross section of described first fixed block 2221 forms roughly at right angles trapezoidal shape, and the cross section of described second fixed block 2222 forms roughly rectangular shape.Described the 3rd fixed part 223 comprises four fixture blocks 2231, corresponds respectively to middle part, the first terminal main part sidewall 311 two ends and offers bayonet socket 314 settings respectively; The location hole that is provided with on corresponding second terminal 4 in the centre of the 3rd fixed part 223 is provided with and reference column 24.
During assembling, earlier the location hole that is provided with on second terminal 4 is installed corresponding to reference column 24, then the first terminal 3 being fixed on simultaneously first, second, third fixes on 221,222,223, holding part sidewall 331 away from the first terminal main part 31 is fixed in the holddown groove 2211, the holding part sidewall 331 of described contiguous the first terminal main part 31 is fixed in the storage tank 2223, described four fixture blocks 2231 respectively with bayonet socket 314 buckle mutually; A vertical edges 50 of described the 3rd terminal 5 is posted by on the medial surface away from the holding part sidewall 331 of the first terminal main part 31, the free end top of the 3rd terminal 5 is provided with a rectangular opening 51, and the front end cutting ferrule of rectangular opening 51 also is fixed on the described holding part sidewall 331; Described the 4th terminal 6 is configured in the holding part sidewalls 331 away from the first terminal main part 31 that the first terminal 3 installs and fixes in the receiving space 2212 of back and first fixing not 221 property with the first terminal 3 and reclines; Bypass diode 7 inserts and fixedly secures by elliptoid through hole 41 by bypass diode pin patchhole 312.
More than describing is embodiment of the present utility model only, forgives and can understand, and under the prerequisite that does not depart from the utility model design, all should be included within the technical conceive of the present utility model simple modification of the present utility model and replacement.
Claims (2)
1. quick connector terminal, it is characterized in that: the end surface shape of terminal (4) is the trapezoidal of inverted bottom surface opening, adopt the circular arc design in trapezoidal corner, trapezoidal side and bottom surface circular arc junction are formed with respectively and are elliptoid through hole (41).
2. quick connector as claimed in claim 1 is characterized in that: described terminal (4) place in the middle of whole length direction is provided with breach (42), keeps the one design at the second terminal upper bottom surface place.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202860238U CN201796896U (en) | 2009-12-22 | 2009-12-22 | Terminal for rapid junction box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202860238U CN201796896U (en) | 2009-12-22 | 2009-12-22 | Terminal for rapid junction box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201796896U true CN201796896U (en) | 2011-04-13 |
Family
ID=43851797
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202860238U Expired - Fee Related CN201796896U (en) | 2009-12-22 | 2009-12-22 | Terminal for rapid junction box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201796896U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103022194A (en) * | 2012-12-13 | 2013-04-03 | 浙江鑫辉光伏科技有限公司 | Photovoltaic junction box with high heat dissipating performance |
-
2009
- 2009-12-22 CN CN2009202860238U patent/CN201796896U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103022194A (en) * | 2012-12-13 | 2013-04-03 | 浙江鑫辉光伏科技有限公司 | Photovoltaic junction box with high heat dissipating performance |
| CN103022194B (en) * | 2012-12-13 | 2015-05-20 | 浙江鑫辉光伏科技有限公司 | Photovoltaic junction box with high heat dissipating performance |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110413 Termination date: 20121222 |