CN207184414U - A kind of elastic terminal box - Google Patents
A kind of elastic terminal box Download PDFInfo
- Publication number
- CN207184414U CN207184414U CN201720901379.2U CN201720901379U CN207184414U CN 207184414 U CN207184414 U CN 207184414U CN 201720901379 U CN201720901379 U CN 201720901379U CN 207184414 U CN207184414 U CN 207184414U
- Authority
- CN
- China
- Prior art keywords
- junction block
- arc
- binding post
- box body
- bottom plate
- 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
Links
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
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- Photovoltaic Devices (AREA)
Abstract
A kind of elastic terminal box,Including box body and the wiring units being arranged in box body,Bypass diode is provided between adjacent wiring units,Wiring units include insulating mounting bottom plate,Resilient mount and junction block,Resilient mount and junction block are made by conductor material,Junction block is fixedly installed on insulating mounting bottom plate upper surface,Junction block rear and front end is respectively input binding post and output end binding post,Resilient mount is arranged on junction block and between input binding post and output end binding post,Resilient mount includes pressing plate,Two " V " shape spring leafs laterally set and two arc-shaped curvature portions,It is symmetricly set in before and after two " V " shape spring leafs on junction block," V " shape spring leaf lower end is fixedly connected with junction block,Upper end is fixedly connected with pressing plate bottom surface,Upper surface of the connection end of two arc-shaped curvature portions respectively with input binding post and output end binding post is connected.
Description
Technical field
The utility model belongs to electric field, more particularly to a kind of elastic terminal box.
Background technology
Wiring box for solar photovoltaic electrification component is applied to solar photovoltaic generation system, is that solar energy power generating is brilliant
The Overbridge device that silicon plate lead is connected with external lead wire, inside is equipped with bypass power diode.
Bypass diode refers to the both ends diode that solar silicon cell group is connected anti-parallel in battery component, can
Effectively prevent silicon cell from being burnt because of hot spot effect, be the important component of photovoltaic solar component.It is to prevent
Solar cell under strong light due to block cause it is some of because cannot get illumination and as load produce serious heating by
Damage.
Bypass diode is installed for transverse splicing formula in conventional terminal box, i.e., by the way that the pin of bypass diode is inserted in
Realize installation in pin mounting hole in terminal box, but the pin of bypass diode is inherently than relatively fine, during grafting
It is easy to fracture, damages bypass diode, terminal box volume is inherently smaller in addition, and bypass diode is installed very in terminal box
It is inconvenient.
Utility model content
For the deficiencies in the prior art, the purpose of this utility model is to provide a kind of elastic terminal box, is easy to
Bypass diode is installed.
To achieve the above object, the technical solution adopted in the utility model is：A kind of elastic terminal box, including box body and set
The wiring units being placed in box body, are provided with bypass diode between adjacent wiring units, wiring units include insulating mounting bottom plate,
Resilient mount and junction block, resilient mount and junction block are made by conductor material, and junction block is fixedly installed on insulation peace
Bottom plate upper surface is filled, junction block rear and front end is respectively input binding post and output end binding post, and resilient mount is arranged on
On junction block and between input binding post and output end binding post, resilient mount includes pressing plate, two laterally settings
" V " shape spring leaf and two arc-shaped curvature portions, be symmetricly set on junction block before and after two " V " shape spring leafs, " V " shape spring
Piece lower end is fixedly connected with junction block, and upper end is fixedly connected with pressing plate bottom surface, the connection ends of two arc-shaped curvature portions respectively with it is defeated
Entering to terminate terminal to connect with the upper surface of output end binding post, the free end of two arc-shaped curvature portions abuts with pressing plate upper surface,
The pin of bypass diode is located in arc-shaped curvature portion, and pressing plate drawing bypass diode in the presence of " V " shape spring leaf
Pin is pressed in arc-shaped curvature portion, and the pin of two connected in same wiring units bypass diode is located at two arcs respectively
In shape bending section；Insulating mounting bottom plate front end face is provided with the arc connecting portion, insulating mounting bottom rear or so two to front projection
Side is respectively equipped with master card button, and master card button includes vertically arranged elastic supporting plate, and the outer side elevation of elastic supporting plate is provided with water
It is flat set it is convex stupefied, elastic supporting plate be located at insulating mounting bottom plate and it is convex it is stupefied between, elastic supporting plate is made up of elastoplast, box
Multiple public buckles and multiple mounting grooves being adapted to insulating mounting bottom plate are provided with vivo, and mounting groove front end face, which is provided with, to be extended forward
And the spacing hole being adapted to arc connecting portion, public buckle is adapted to master card button and public buckle is located at left and right sides of mounting groove, public affairs card
Button includes limiting plate, limiting plate medial surface provided with convex stupefied corresponding groove, when insulating mounting bottom plate is located in mounting groove and locates
When free state, arc connecting portion is in spacing hole, and convex stupefied in groove, the lateral surface of elastic supporting plate fits in limit
On the medial surface of position plate；Box body front and rear sides face is provided with multiple threading holes.
The junction block is provided with stopper slot, and " V " shape spring leaf lower end is fixedly installed in stopper slot.
The pressing plate is horizontally disposed with.
Threading hole on the box body leading flank corresponds with mounting groove；Threading hole and peace on the box body trailing flank
Tankage corresponds.
The utility model cost is low, easy to use, quickly can be carried out bypass diode by resilient mount
Installation；By the wiring units coordinated in fast demountable box body of insulating mounting bottom plate and mounting groove, make the number of wiring units
Amount meets use demand, while and can prevents unnecessary wiring units from causing to waste.
Brief description of the drawings
Fig. 1 is the utility model structure diagram；
Fig. 2 is the utility model wiring units structural representation；
Fig. 3 is the attachment structure schematic diagram of public buckle and master card button.
Embodiment
As shown in Figure 1 to Figure 3, a kind of elastic terminal box, including box body 1 and the wiring units 2 being arranged in box body 1, phase
Bypass diode 3 is provided between abutment line unit 2, wiring units 2 include insulating mounting bottom plate 4, resilient mount and junction block
5, resilient mount and junction block 5 are made by conductor material, and junction block 5 is fixedly installed on the upper surface of insulating mounting bottom plate 4, connects
The rear and front end of line seat 5 is respectively input binding post 6 and output end binding post 7, and resilient mount is arranged on junction block 5 and position
Between input binding post 6 and output end binding post 7, resilient mount includes 8, two " V " shape bullets laterally set of pressing plate
Reed 9 and two arc-shaped curvature portions 10, it is symmetricly set on junction block 5 before and after two " V " shape spring leafs 9, " V " shape spring leaf 9
Lower end is fixedly connected with junction block 5, and upper end is fixedly connected with the bottom surface of pressing plate 8, the connection ends of two arc-shaped curvature portions 10 respectively with
Input binding post 6 connects with the upper surface of output end binding post 7, free end and the upper end of pressing plate 8 of two arc-shaped curvature portions 10
Face abuts, and the pin 11 of bypass diode 3 is located in arc-shaped curvature portion 10, and pressing plate 8 will in the presence of " V " shape spring leaf 9
The pin 11 of bypass diode 3 is pressed in arc-shaped curvature portion 10, two bypass diodes connected in same wiring units 2
3 pin 11 is respectively in two different arc-shaped curvature portions 10；The front end face of insulating mounting bottom plate 4 is provided with the arc to front projection
Shape connecting portion 12, the rear portion of insulating mounting bottom plate 4 are respectively arranged on the left side and the right side master card button 13, and master card button 13 includes vertically arranged bullet
Property supporting plate 14, the outer side elevation of elastic supporting plate 14 is provided with horizontally disposed convex stupefied 15, and elastic supporting plate 14 is positioned at insulation
Between mounting base 4 and convex stupefied 15, elastic supporting plate 14 is made up of elastoplast, and box body 1 is interior provided with multiple public buckles 16 and more
The individual mounting groove 17 being adapted to insulating mounting bottom plate 4, the front end face of mounting groove 17 be provided with forward extension and with arc connecting portion 12
The spacing hole 18 of adaptation, public buckle 16 is adapted to master card button 13 and public buckle 16 is located at the left and right sides of mounting groove 17, public buckle 16
Including limiting plate 19, the medial surface of limiting plate 19 be provided with convex stupefied 15 corresponding groove 20, when insulating mounting bottom plate 4 is located at mounting groove
When in 17 and being in free state, arc connecting portion 12 is located in spacing hole 18, and convex stupefied 15 in groove 20, elastic supporting plate
14 lateral surface is fitted on the medial surface of limiting plate 19；The front and rear sides face of box body 1 is provided with multiple threading holes（Do not drawn in figure
Go out）.
Junction block 5 is provided with stopper slot 21, and the lower end of " V " shape spring leaf 9 is fixedly installed in stopper slot 21, is easy to " V " shape
The fixation of spring leaf 9；Pressing plate 8 is horizontally disposed, is easy to compress the pin 11 of bypass diode 3；Threading hole on the leading flank of box body 1
Corresponded with mounting groove 17, the lead on solar panel is through the threading hole on the leading flank of box body 1 with inputting terminated line
Post 6 connects；Threading hole on the trailing flank of box body 1 corresponds with mounting groove 17, external electric equipment or external electric energy holder
Wire be connected through the threading hole on the trailing flank of box body 1 with output end binding post 7.
Under normal circumstances, mounting groove 17 is reserved with box body 1, when mounted wiring units 2 are not enough in box body 1
When, wiring units 2 can be increased, concrete operation method is that first the front end of insulating mounting bottom plate 4 is put into mounting groove 17, simultaneously will
Arc connecting portion 12 is inserted in spacing hole 18, and insulating mounting bottom plate 4 rotates around arc connecting portion 12, after insulating mounting bottom plate 4
End is put into mounting groove 17, and during being put into, convex stupefied 15 understand the stop by limiting plate 19, and now both hands pinch two elasticity
Supporting plate 14 is drawn close to centre, and the bending of the stress deformation of elastic supporting plate 14, convex stupefied 15 get around limiting plate 19 to medial motion, elasticity
The height of the upper end of supporting plate 14 is more than the height of the upper end of limiting plate 19, is easy to the grip of user's both hands, when insulating mounting bottom plate 4
Both hands are unclamped in rear end after being put into mounting groove 17, and elastic supporting plate 14 resets, and convex stupefied 15 move out to groove 20, insulating mounting
Bottom plate 4 is fixed respectively front and rear, is realized the mating connection of insulating mounting bottom plate 4 and box body 1, is completed insulating mounting bottom plate
4 installation in box body 1；Similarly, when the wiring units 2 in box body 1 have unnecessary, wiring units 2 can be removed out of box body 1,
Prevent from causing the waste of parts, concrete operations are as follows：Both hands pinch two elastic supporting plates 14 and drawn close to centre, resilient support
The stress deformation of plate 14 is bent, and convex stupefied 15 depart to medial motion and groove 20, the rear end of insulating mounting bottom plate 4 are then lifted, by arc
Shape connecting portion 12 is extracted from spacing hole 18, completes the dismounting of wiring units 2.
When installing bypass diode 3, pressing plate 8 straight down, pressing plate 8 is departed from arc-shaped curvature portion 10 and produce one
Set a distance, the pin 11 of bypass diode 3 is passed through between arc-shaped curvature portion 10 and pressing plate 8 and is put into arc-shaped curvature portion 10
In female parts, pressing plate 8 is then unclamped, pressing plate 8 compresses pin 11 in the presence of " V " shape spring leaf 9, realizes two poles of bypass
The connection of pipe 3 and resilient mount, this operating process is completed in the vertical direction spatial of the upper end of wiring units 2, and space is big,
It is easily operated, while before the pin 11 of bypass diode 3 is compacted, the pin 11 of bypass diode 3 does not stress, so as to anti-
Only the pin 11 of bypass diode 3 fractures.
Claims (4)
- A kind of 1. elastic terminal box, it is characterised in that：Including box body and the wiring units being arranged in box body, adjacent wiring units Between be provided with bypass diode, wiring units include insulating mounting bottom plate, resilient mount and junction block, resilient mount and connect Line seat is made by conductor material, and junction block is fixedly installed on insulating mounting bottom plate upper surface, and junction block rear and front end is respectively Input binding post and output end binding post, resilient mount are arranged on junction block and are located at input binding post and output end Between binding post, resilient mount includes pressing plate, two " V " shape spring leafs laterally set and two arc-shaped curvature portions, two It is symmetricly set in before and after " V " shape spring leaf on junction block, " V " shape spring leaf lower end is fixedly connected with junction block, upper end and pressing plate Bottom surface is fixedly connected, and the connection end of two arc-shaped curvature portions connects with the upper surface of input binding post and output end binding post respectively Connecing, the free end of two arc-shaped curvature portions abuts with pressing plate upper surface, and the pin of bypass diode is located in arc-shaped curvature portion, and The pin of bypass diode is pressed in arc-shaped curvature portion by pressing plate in the presence of " V " shape spring leaf, same wiring units The pin of two bypass diodes of upper connection is respectively in two arc-shaped curvature portions in a wiring units；Insulating mounting Bottom plate front end face is provided with the arc connecting portion to front projection, and insulating mounting bottom rear is respectively arranged on the left side and the right side master card button, female Buckle includes vertically arranged elastic supporting plate, and the outer side elevation of elastic supporting plate is provided with horizontally disposed convex stupefied, elasticity branch Fagging be located at insulating mounting bottom plate and it is convex it is stupefied between, elastic supporting plate is made up of elastoplast, is provided with multiple public buckles in box body With multiple mounting grooves being adapted to insulating mounting bottom plate, mounting groove front end face, which is provided with, to be extended forward and is adapted to arc connecting portion Spacing hole, public buckle is adapted to master card button and public buckle is located at left and right sides of mounting groove, and public buckle includes limiting plate, limiting plate Medial surface is provided with and convex stupefied corresponding groove, when insulating mounting bottom plate is located in mounting groove and is in free state, arc company Socket part is located in spacing hole, and convex stupefied in groove, the lateral surface of elastic supporting plate is fitted on the medial surface of limiting plate；Box body Front and rear sides face is provided with multiple threading holes.
- A kind of 2. elastic terminal box according to claim 1, it is characterised in that：The junction block is provided with stopper slot, " V " Shape spring leaf lower end is fixedly installed in stopper slot.
- A kind of 3. elastic terminal box according to claim 1, it is characterised in that：The pressing plate is horizontally disposed with.
- A kind of 4. elastic terminal box according to claim 1, it is characterised in that：Threading hole on the box body leading flank with Mounting groove corresponds；Threading hole on the box body trailing flank corresponds with mounting groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720901379.2U CN207184414U (en) | 2017-07-24 | 2017-07-24 | A kind of elastic terminal box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720901379.2U CN207184414U (en) | 2017-07-24 | 2017-07-24 | A kind of elastic terminal box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207184414U true CN207184414U (en) | 2018-04-03 |
Family
ID=61736459
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720901379.2U Expired - Fee Related CN207184414U (en) | 2017-07-24 | 2017-07-24 | A kind of elastic terminal box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207184414U (en) |
-
2017
- 2017-07-24 CN CN201720901379.2U patent/CN207184414U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180403 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |