CN201282313Y - Quick terminal box - Google Patents
Quick terminal box Download PDFInfo
- Publication number
- CN201282313Y CN201282313Y CNU2008201654794U CN200820165479U CN201282313Y CN 201282313 Y CN201282313 Y CN 201282313Y CN U2008201654794 U CNU2008201654794 U CN U2008201654794U CN 200820165479 U CN200820165479 U CN 200820165479U CN 201282313 Y CN201282313 Y CN 201282313Y
- Authority
- CN
- China
- Prior art keywords
- seat
- pressing plate
- box body
- metal deck
- bearing seat
- 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
A quick junction box comprises a box cover, a box body, at least two wiring units and a bypass diode. The quick junction box is characterized in that each wiring unit further comprises an elastic supporting seat, a pressure plate and a metal card seat, wherein the elastic supporting seat leans on the inner bottom surface of a wire holder; the pressure plate is positioned at the upper part of the elastic supporting seat; the metal card seat is pressed on the pressure plate, so that the pressure plate is in a trend of continuously being collided with the metal card seat under the action of elastic-restoring force of the elastic supporting seat; and the lead foot of the bypass diode is inserted and fixed on a colliding surface between the pressure plate and the metal card seat. Due to the adoption of a unit structure that the fixed card seat, the elastic supporting seat, the pressure plate and the metal card seat are mutually connected and matched in the utility model, the lead foot can be directly spliced between the pressure plate and the metal card seat by the diode, and the lead foot can be fixed and clamped between the pressure plate and the metal card seat through the elastic restoring force of the elastic supporting seat, so that the lead foot of the diode can be well protected; the direction of the lead foot can be adjusted by pressing the pressure plate with great convenience.
Description
Technical field
The utility model relates to a kind of quick connector, and this terminal box is mainly used in the solar photovoltaic electrification component, is used to realize the electric power output of solar components and the electrical connection between the external circuit.
Background technology
The existing terminal box that is used for solar photovoltaic electrification component, binding post, 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 the overall optical battery pack all can't be used when preventing that the photocell from opening circuit.Therefore, whether reliable the installation of bypass diode quality and radiating effect directly have influence on the quality of terminal box.
If any the patent No. is that the Chinese utility model patent " Wiring box for solar photovoltaic electrification component " of ZL200720039135.4 discloses a kind of Wiring box for solar photovoltaic electrification component, comprise end box and the waterproof cover that is located on the end box, be provided with two parallel ribs and several wire clamps in the box of the described end, the bottom of wire clamp is provided with draw-in groove corresponding to the position of rib, draw-in groove is stuck in accordingly and makes arranged side by side being arranged in the end box of several wire clamps on the rib, the inside of wire clamp is provided with copper tip, wire clamp is provided with spring deck and the diode jack that is communicated with copper tip, extended upward a pair of fixed agraffe on the wire clamp, be arranged with fin in the fixed agraffe, by the conduction insulating trip bypass diode is installed on the fin, the pin of bypass diode is inserted in the diode jack.Fin in the above-mentioned patent can help bypass diode better to dispel the heat, but but there is a problem diode in this when installation and removal: the pin of diode is to insert in the diode jack, but the diode jack is arranged on the inboard of the projection of wire clamp rear end, the aperture is less, diode is aimed at not too convenient when mounted, and behind aligning, need to apply a horizontal force parallel pin is pushed in the jack with terminal box ground, under this inserting mode, two pins of diode may make the degree of depth difference that stretches into jack because being subjected to force unbalance, cause that grafting is not firm, reduce the connection reliability of diode; In addition, if diode need be pulled up, then because the distance between the adjacent diode is very near, the space is less, and then operation inconvenience is if it is very tight to peg graft, when pulling out,, just be easy to the pin bending of diode is made a mess of, be not easy to safeguard because have pulling force upwards.
The utility model content
Technical problem to be solved in the utility model is that the quick connector that a kind of diode is easy for installation, connect reliably and can prevent when dismounting the damage of diode pin is provided at above-mentioned prior art present situation, this quick connector simple in structure, easy to use.
The utility model solves the problems of the technologies described above the technical scheme that is adopted: this quick connector includes lid;
Box body is interlocked with described box body, and the side has terminals;
At least two wiring units are arranged in the described box body, include junction block; And
Bypass diode has pin, is connected in parallel between two described wiring units;
It is characterized in that: described wiring units also includes elastic bearing seat, pressing plate and metal deck, described elastic bearing seat is resisted against on the inner bottom surface of described junction block, described pressing plate is arranged at the top of this elastic bearing seat, described metal deck is withheld on described pressing plate, and making this pressing plate under the elastic-restoring force effect of described elastic bearing seat, have inconsistent with this metal deck all the time trend, the pin of described bypass diode is interspersed to be fixed between the conflict face of described pressing plate and metal deck.
For the ease of fixing of wiring units, described wiring units also includes a Fixing clamp-seat, described Fixing clamp-seat is located on the described junction block, this Fixing clamp-seat has the dop of evagination, and described dop snaps onto in the corresponding recesses of described box body bottom and realizes fixedlying connected of described Fixing clamp-seat and described box body.So, promptly whole wiring units can be fixed on the box body bottom by the dop on the Fixing clamp-seat directly being connected in the corresponding grooves of box body bottom.
In order to increase the elastic force of elastic bearing seat, described elastic bearing seat is the spring that cross section is " protruding " font, this elastic bearing seat has a strong point on the top of " protruding " font, and the described strong point and junction block offset, and the bottom surface of described pressing plate and described elastic bearing seat offsets.So, the bypass diode of can pegging graft respectively in the both sides of pressing plate, the pin of bypass diode is pressed on the both sides of pressing plate, and the confining force balance by the elastic bearing seat, and the pressure on the pressing plate passes on the junction block by the elastic bearing seat, can increase elastic force.
For pressing plate and elastic bearing seat all being contained in together, described metal deck is the cover body structure, pressing plate and elastic bearing seat all can be contained in the cover body of metal deck, described metal deck is inconsistent at cover body top and described pressing plate, described metal deck has in cover body bottom and extends internally, and one group of card base establishing relatively, described card base snaps onto the bottom of described Connection Block and makes described metal deck and Connection Block have buckle and is connected, and, can regulate the cover body structure size of metal deck, thereby regulate the distance between cover body top and the Connection Block bottom, the metal deck is near more from the distance of Connection Block bottom, the elastic force that the metal deck covers on pressing plate is big more, and then the elastic force that is subjected to of elastic bearing seat is also big more.
Picking out of the outer lead of the access of power lead and electric equipment for convenience, described junction block has column connector lug and card line seat respectively at two ends, can wear lead in the described connector lug, also is provided with the elastic circlip of blocking lead on the described card line seat.
For the ease of opening of lid, and prevent loss, end face one side of described box body has two pivot holes, correspondingly, on described lid, have the pivot that to peg graft and to cooperate with described pivot hole, make described lid be connected on this box body and rotate along a side of described box body.
Compared with prior art, advantage of the present utility model is: existing wiring units structure is improved, adopted the cellular construction that interconnects cooperation by Fixing clamp-seat, elastic bearing seat, pressing plate and metal deck, because the elastic bearing seat is originally as spring, has the elastic compression amount, just can vacate certain space for the insertion of diode pin as long as push pressing plate, like this, diode can directly be pegged graft pin between pressing plate and the metal deck, and is located between pressing plate and the metal deck by the elastic restoring force of elastic bearing seat and then with the pin fixed card.This mounting means makes that the pin of diode is well protected, and can insert from the pressing plate side during installation, also take out from the pressing plate side easily during dismounting, and itself and in case after installing, can also push pressing plate the pin direction is regulated, very convenient.
On the other hand,, when reality is used, can adjust the alignment error between pressing plate and the metal deck, avoid causing the defective that to install because the diode jack that originally had been shaped is too small or excessive because the elastic bearing seat has elasticity.And, can be fixedly linked by the dop structure between Fixing clamp-seat and the box body bottom, make that the fixed installation of wiring units in box body is more convenient, accurate positioning.
Description of drawings
Fig. 1 is the three-dimensional exploded view of the utility model embodiment;
Fig. 2 is subssembly drawing of the present utility model (removing lid and box body);
Fig. 3 is that A-A shown in Figure 2 is to cutaway view;
Fig. 4 is the metal support structural representation of the utility model embodiment;
Fig. 5 is the plane graph of metal support shown in Figure 4;
Fig. 6 is the pressure plate structure schematic diagram of the utility model embodiment;
Fig. 7 is the plane graph of pressing plate shown in Figure 6;
Fig. 8 is the elastic bearing holder structure schematic diagram of the utility model embodiment;
Fig. 9 is the plane graph of elastic bearing seat shown in Figure 8;
Figure 10 is the Connection Block structural representation of the utility model embodiment;
Figure 11 is the plane graph of Connection Block shown in Figure 10.
Embodiment
Embodiment describes in further detail the utility model below in conjunction with accompanying drawing.
As Fig. 1～shown in Figure 11, be specific embodiment of the utility model.
This quick connector includes lid 1 and the box body 2 that snaps together mutually, and lid 1 bottom can be with a sealing ring 24 on the extending area, makes lid 1 can guarantee being tightly connected between the two when snapping together with box body 2.On lid 1, has buckle 11, have and to block the draw-in groove 21 of joining mutually with this buckle 11 in all sides of the outer wall of box body, lid 1 and box body 2 are joined by the card of buckle 11 and draw-in groove 21 and are fastened on together, and, end face one side of box body 2 has two pivot holes 23, correspondingly, on lid 1, have the pivot (not shown) of can be respectively pegging graft and cooperating with corresponding pivot hole 23, make lid 1 be connected on this box body 2 and can do and rotate along a side of box body 2.Like this, when lid 1 was opened, lid 1 and box body 2 linked together, and closed up also more convenient.In addition, also be provided with the binding post 22 that can connect lead on the anterior side of box body 2, lead can pass and be connected on the external equipment through this binding post 22.In box body 2, be provided with five wiring units, each wiring units includes Fixing clamp-seat 8, junction block 3, elastic bearing seat 4, pressing plate 5 and metal deck 6, also include in the box body 2 and be connected in parallel on four bypass diodes 7 between the adjacent wiring units, interlaced setting, bypass diode 7 has two pins 71, as shown in Figure 1.
As Fig. 2, shown in Figure 3, subssembly drawing and cutaway view for three-dimensional exploded view shown in Figure 1, wherein, Fixing clamp-seat 8 is located on the junction block 3, this Fixing clamp-seat 8 has the dop 81 of evagination, and dop 81 snaps onto in the corresponding recesses of box body 2 bottoms and realizes fixedlying connected of Fixing clamp-seat 8 and box body 2.Therefore, by the dop on the Fixing clamp-seat 8 81 directly being connected in the box body 2 bottom corresponding grooves, promptly whole wiring units can be fixed on the box body bottom.Elastic bearing seat 4 is resisted against on the junction block 3,5 tops that are installed in elastic bearing seat 4 of pressing plate, metal deck 6 is withheld on pressing plate 5, and elastic bearing seat 4 and pressing plate all be included within the metal deck 6,71 of the pins of bypass diode 7 are interspersed between pressing plate 5 and the metal deck 6, and be that interleaved is arranged, can bypass diode only in parallel between the adjacent wiring units, also can two bypass diodes simultaneously in parallel.
As Fig. 4, shown in Figure 5, structural representation for the metal deck 6 in the present embodiment, this metal deck 6 is the cover body structure, pressing plate 5 and elastic bearing seat 4 all can be contained in the cover body of metal deck 6, connect by ＂ worker ＂ word muscle structure 63 between the cover body top of metal deck 6 and the cover body bottom, metal deck 6 has two band radians and upwarps at the cover body top flank 61, metal deck 6 has the one group of card base 62 that extends internally, also establishes relatively in the cover body bottom, and this card base 62 can realize that snapping be connected with the Connection Block bottom.
As Fig. 6, shown in Figure 7, structural representation for pressing plate 5, this pressing plate 5 is a flat sided straight plate, in the both sides of pressing plate 5 is symmetrical shaggy tooth portion 51, the setting of these shaggy tooth portions 51 is for when mounted can complexed metal deck 6, be convenient to insert, and can stretch out from the gap of " worker " word muscle structure 63 of metal deck 6 and realize spacingly, prevent that pressing plate 5 from dropping out from metal deck 6 from the cover body top of metal deck 6.
As Fig. 8, shown in Figure 9, structural representation for elastic bearing seat 6, this elastic bearing seat 4 is the spring of " protruding " font for cross section, elastic bearing seat 4 has a strong point 41 on the top of " protruding " font, this elastic bearing seat 4 turns around and is positioned on the junction block 3, pressing plate 5 offsets with the bottom of elastic bearing seat 4, and the strong point 41 and the junction block 3 of elastic bearing seat 4 offset.When metal deck 6 and Connection Block 3 snappings are connected together, when if the top of metal deck 6 adds the height of elastic bearing seat 4 under nature to the distance of Connection Block 3 bottoms less than the thickness of pressing plate, because the elastic-restoring force effect of elastic bearing seat 4, the trend on the cover body top inner wall that makes pressing plate 5 have to be resisted against metal deck 6 all the time.
So, when down push pressing plate 5 the time, the bottom of pressing plate 5 just is subjected to symmetrical two support forces, and, because metal deck 6 has two flanks 61 at the cover body top, make to form the axis hole 9 that a pin 71 that can hold bypass diode 7 inserts between the flank 61 of metal deck 6 and the pressing plate 5, and also have groove 52 on pressing plate 5 planes in both sides, can increase the frictional force of pin 71 in axis hole 9 of bypass diode 7, prevent that pin 71 from coming off; In order to make pressing plate 5 pass through the strong point 41 confining force balances of elastic bearing seat 6, the pin 71 of two bypass diodes 7 of can pegging graft simultaneously in the both sides of pressing plate 5 is referring to Fig. 3.
As Figure 10, shown in Figure 11, junction block 3 plays the effect that connects both sides input/output terminal lead, and junction block 3 is positioned at the bottom of box body 2.The outer lead of the access of power lead and electric equipment picks out for convenience, junction block 3 has column connector lug 31 respectively and is the card line seat 32 of vertical panel at two ends, can wear lead in the connector lug 31, also be provided with the elastic circlip 321 of blocking lead and the flexure strip 322 that matches with elastic circlip 321 on the card line seat 32, elastic circlip 321 is.Shape, and have the bayonet socket 323 that tightens lead, elastic circlip 321 and flexure strip 322 structures and mounting means all are prior aries, do not do at this and give unnecessary details.
So, above-mentioned hold-down support 8, Connection Block 3, elastic bearing seat 4, pressing plate 5 and metal deck 6 are assembled together mutually and form as shown in Figure 3 matching relationship cutaway view, can see, above elastic bearing seat 4, be pressed with a block pressur plate 5, the left and right sides of pressing plate 5 can be plugged with the pin 71 of bypass diode 7 again, outside at elastic bearing seat 4 and pressing plate 5 then is covered with metal deck 6, the card base 62 of metal deck 6 can directly snap onto the two bottom sides of Connection Block 3, and with elastic bearing seat 4 and pressing plate 5, form competing elasticity extrusion structure between pressing plate 5 and the metal deck 6,8 of hold-down supports are contained in whole metal deck 6 wherein again, and can directly block to join and be installed in the box body 2.And, can also further regulate the cover body structure size (such as increasing or reducing " worker " word muscle length) of metal deck 6, thereby regulate the distance between cover body top and Connection Block 3 bottoms, metal deck 6 is near more from the distance of Connection Block 3 bottoms, the elastic force that metal deck 6 covers on pressing plate 5 is big more, and then the elastic force that is subjected to of elastic bearing seat 4 is also big more.
The utility model makes the installation of bypass diode 7 become more convenient, and the destruction that can effectively protect the pin 71 of bypass diode 7 not loaded and unloaded, makes terminal box be convenient to more safeguard.Metal deck 6 is designed to cover body can be at bypass diode 7 adstante febres, improve thermal diffusivity, and the heat radiation that diode is passed over is delivered in the ambient air and goes, thereby guarantee the operate as normal of diode radiating and terminal box.
Claims (6)
1, a kind of quick connector includes
Lid;
Box body is interlocked with described box body, and the side has terminals;
At least two wiring units are arranged in the described box body, include junction block; And
Bypass diode has pin, is connected in parallel between two described wiring units;
It is characterized in that: described wiring units also includes elastic bearing seat, pressing plate and metal deck, described elastic bearing seat is resisted against on the inner bottom surface of described junction block, described pressing plate is arranged at the top of this elastic bearing seat, described metal deck is withheld on described pressing plate, and making this pressing plate under the elastic-restoring force effect of described elastic bearing seat, have inconsistent with this metal deck all the time trend, the pin of described bypass diode is interspersed to be fixed between the conflict face of described pressing plate and metal deck.
2, quick connector according to claim 1, it is characterized in that: described wiring units also includes a Fixing clamp-seat, described Fixing clamp-seat is located on the described junction block, this Fixing clamp-seat has the dop of evagination, and described dop snaps onto in the corresponding recesses of described box body bottom and realizes fixedlying connected of described Fixing clamp-seat and described box body.
3, quick connector according to claim 1, it is characterized in that: described elastic bearing seat is the spring that cross section is " protruding " font, this elastic bearing seat has a strong point on the top of " protruding " font, the described strong point and junction block offset, and the bottom surface of described pressing plate and described elastic bearing seat offsets.
4, quick connector according to claim 1, it is characterized in that: described metal deck is the cover body structure, described metal deck is inconsistent at cover body top and described pressing plate, described metal deck has the one group of card base that extends internally, also establishes relatively in the cover body bottom, and described card base snaps onto the bottom of described Connection Block and makes that described metal deck and Connection Block are that buckle is connected.
5, according to claim 1,2 or 3 described quick connectors, it is characterized in that: described junction block has column connector lug and card line seat respectively at two ends, can wear lead in the described connector lug and be connected on the described binding post, also be provided with the elastic circlip of blocking lead on the described card line seat.
6, quick connector according to claim 5, it is characterized in that: end face one side of described box body has two pivot holes, correspondingly, on described lid, have the pivot that to peg graft and to cooperate with described pivot hole, make described lid be connected on this box body and rotate along a side of described box body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201654794U CN201282313Y (en) | 2008-09-28 | 2008-09-28 | Quick terminal box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201654794U CN201282313Y (en) | 2008-09-28 | 2008-09-28 | Quick terminal box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201282313Y true CN201282313Y (en) | 2009-07-29 |
Family
ID=40929179
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201654794U Expired - Fee Related CN201282313Y (en) | 2008-09-28 | 2008-09-28 | Quick terminal box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201282313Y (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101847796A (en) * | 2010-04-23 | 2010-09-29 | 苏州快可光伏电子有限公司 | Connecting terminal for solar terminal box |
| CN102214715A (en) * | 2011-06-03 | 2011-10-12 | 常熟泓淋连接技术有限公司 | Electric connecting plate structure for junction box of solar photovoltaic power generation component |
| RU2455737C1 (en) * | 2010-02-12 | 2012-07-10 | Игорь Захарович Мисевич | Screwless clamp for electric conductors |
| CN103123943A (en) * | 2011-11-18 | 2013-05-29 | 许建明 | Photovoltaic system with glass fibers |
| CN103851593A (en) * | 2012-11-29 | 2014-06-11 | 深圳市海洋王照明工程有限公司 | Safety increased type wiring base allowing rapid wiring and lamp using same |
| CN109411909A (en) * | 2017-08-17 | 2019-03-01 | 町洋企业股份有限公司 | Terminal board component and its wiring handle |
-
2008
- 2008-09-28 CN CNU2008201654794U patent/CN201282313Y/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2455737C1 (en) * | 2010-02-12 | 2012-07-10 | Игорь Захарович Мисевич | Screwless clamp for electric conductors |
| CN101847796A (en) * | 2010-04-23 | 2010-09-29 | 苏州快可光伏电子有限公司 | Connecting terminal for solar terminal box |
| CN101847796B (en) * | 2010-04-23 | 2012-10-17 | 苏州快可光伏电子股份有限公司 | Connecting terminal for solar terminal box |
| CN102214715A (en) * | 2011-06-03 | 2011-10-12 | 常熟泓淋连接技术有限公司 | Electric connecting plate structure for junction box of solar photovoltaic power generation component |
| CN102214715B (en) * | 2011-06-03 | 2012-11-21 | 常熟泓淋连接技术有限公司 | Electric connecting plate structure for junction box of solar photovoltaic power generation component |
| CN103123943A (en) * | 2011-11-18 | 2013-05-29 | 许建明 | Photovoltaic system with glass fibers |
| CN103851593A (en) * | 2012-11-29 | 2014-06-11 | 深圳市海洋王照明工程有限公司 | Safety increased type wiring base allowing rapid wiring and lamp using same |
| CN103851593B (en) * | 2012-11-29 | 2016-01-20 | 深圳市海洋王照明工程有限公司 | Can fast-wiring INCREASEDSAFETY junction block and adopt the light fixture of this junction block |
| CN109411909A (en) * | 2017-08-17 | 2019-03-01 | 町洋企业股份有限公司 | Terminal board component and its wiring handle |
| CN109411909B (en) * | 2017-08-17 | 2020-05-08 | 町洋企业股份有限公司 | Terminal block assembly and wiring handle thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: NINGBO NENGLI PHOTOVOLTAIC TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: WEI CHENGHUI Effective date: 20110831 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20110831 Address after: 315611 Hu Hu Industrial Park, Qiaotou County, Zhejiang, Ninghai Patentee after: Ningbo Nengli Photovoltaic Technology Co., Ltd. Address before: 315611, Ninghai County, Zhejiang province Hu Hu Industrial Park Ningbo able Photovoltaic Technology Co., Ltd. Patentee before: Wei Chenghui |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090729 Termination date: 20120928 |