CN208422836U - A kind of DC1500V photovoltaic fuse-holder - Google Patents
A kind of DC1500V photovoltaic fuse-holder Download PDFInfo
- Publication number
- CN208422836U CN208422836U CN201821027999.9U CN201821027999U CN208422836U CN 208422836 U CN208422836 U CN 208422836U CN 201821027999 U CN201821027999 U CN 201821027999U CN 208422836 U CN208422836 U CN 208422836U
- Authority
- CN
- China
- Prior art keywords
- plate
- adjustable plate
- shell
- contact
- melt
- 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
Landscapes
- Clamps And Clips (AREA)
Abstract
The utility model relates to electric elements fields, disclose a kind of DC1500V photovoltaic fuse-holder, its drip irrigation device includes shell, installation cavity is equipped in the shell, adjustable plate is equipped in the installation cavity, the left upper end of the adjustable plate and the front and back inner wall of shell are rotatablely connected, the upper shell is equipped with the telescopic hole produced for adjustable plate, the placed cavity for placing melt is equipped in the adjustable plate, it is equipped with the left contact and right contact for connecting with melt both ends inside the shell, the bottom righthand side of the adjustable plate is fixed with mounting plate, the front and rear sides of the mounting plate are fixed with guide plate, the utility model has the function of that right contact is high to the clamping force of melt and melt right end is convenient in the right contact of insertion.
Description
Technical field
The utility model relates to electric elements fields, and more specifically it is related to a kind of DC1500V photovoltaic fuse support
Part is suitable for direct current 1500V voltage rating or less.
Background technique
Photovoltaic cell DC fuse is specifically designed as photoelectricity (PV) system, and main function is to protect the sun
It can solar panel.
If Fig. 1 is a kind of photovoltaic fuse-holder, the adjustable plate 3 including shell 1 and with the rotation connection of shell 1 is being adjusted
It is placed with melt 21 in section plate 3, left contact 5 and right contact 6 are equipped in shell 1, is equipped with two on left contact 5 and right contact 6
A parallel extension board 7.When it is required that fuse is connected, adjustable plate 3 is rotated, is prolonged so that the both ends of melt 21 are inserted into two
It stretches between plate 7 and is abutted with extension board 7, to realize that left contact 5 and right contact 6 are connected.In order to keep the insertion of 21 right end of melt right
When contact 6, two extension boards 7 of right contact 6 can be strutted by 21 right end of melt, between two extension boards 7 of right contact 6 away from
From the diameter for being slightly larger than 21 right end of melt, it is easy so that two extension boards 7 of right contact 6 are smaller to the clamping force of melt 21
It loosens, if although clamping force to 21 right end of melt can be increased by directly reducing the distance between two extension boards 7 of right contact 6,
But the right end of melt 21 between two extension boards 7 for being inserted into right contact 6 apart from when it is more difficult.
Utility model content
In view of the deficienciess of the prior art, the utility model lies in that provide a kind of DC1500V photovoltaic fuse-holder,
Have the function of that right contact is high to the clamping force of melt and melt right end is convenient in the right contact of insertion.
To achieve the above object, the utility model provides following technical solution: a kind of DC1500V photovoltaic fuse support
Part, including shell are equipped with installation cavity in the shell, are equipped with adjustable plate in the installation cavity, the left upper end of the adjustable plate with
The front and back inner wall of shell is rotatablely connected, and the upper shell is equipped with the telescopic hole produced for adjustable plate, is equipped in the adjustable plate
For placing the placed cavity of melt, it is equipped with the left contact and right contact for connecting with melt both ends, the adjusting inside the shell
The bottom righthand side of plate is fixed with mounting plate, and the front and rear sides of the mounting plate are fixed with guide plate.
By using above-mentioned technical proposal, when connecting at melt both ends with left contact and right contact, need to revolve clockwise
Turn adjustable plate, so that adjustable plate is transferred in installation cavity downwards.When adjustable plate is transferred in installation cavity, mounting plate can first be inserted into right contact
Two extension boards between, during insertion, guide plate can strut two sides two extension boards of right contact forwards, backwards, make
When obtaining melt right end between two extension boards for entering right contact, the distance between two extension boards of right contact and the melt right side
The diameter at end is not much different, and melt right end is smoothly inserted into right contact.Therefore people can shorten two of right contact
The distance between extension board makes proper right end quilt so that melt right end, after entering in right contact, two extension board deformations are larger
Folder it is tighter, and when melt right end is inserted into right contact, guide plate still can gradually by extension board, two sides are strutted forwards, backwards,
Melt right end is more easily plugged into right contact.
The utility model is further arranged to: limited block, the limit are fixed on the shell of the lower section of the adjustable plate
The upper end of block is equipped with the confined planes extended obliquely upward from left to right, and the lower end of the adjustable plate is fixed with accessory plate, the auxiliary
The left end of plate is equipped with supplemental slanted surface, when supplemental slanted surface is abutted with confined planes, two extension boards of the left side of melt from left contact
Between be detached from and adjustable plate can not be produced upwards from telescopic hole by limited block.
By using above-mentioned technical proposal, when producing adjustable plate counterclockwise upwards, if supplemental slanted surface is supported with confined planes
When connecing, adjustable plate will be limited by limited block can not continue to rotate, so that adjustable plate will not can not be taken in because rotating excessively
In installation cavity.
The utility model is further arranged to: the adjustable plate left thickness is slightly larger than between two extension boards of left side contact
Distance, the front and rear sides of the adjustable plate left end are equipped with chamfering, when supplemental slanted surface is abutted with confined planes, a left side for adjustable plate
Side is detached from between two extension boards of left contact.
By using above-mentioned technical proposal, when adjustable plate being produced installation cavity abutting supplemental slanted surface with confined planes,
The left side of adjustable plate is detached from between two extension boards of left contact, since adjustable plate left thickness is slightly larger than left side contact two
The distance between extension board, so that contact can not be reinserted under the effect of gravity by being limited on the left of adjustable plate by left contact
Interior, preventing adjustable plate from gone back in installation cavity again under the effect of gravity causes melt accidentally to connect with left contact or right contact, improves
The safety of this product.
When adjustable plate is to installation cavity internal rotating, the left side of adjustable plate can first be inserted into left contact two extension boards it
Between, then melt can be just inserted between two extension boards of left contact.Chamfering enables to adjustable plate to be easier to be inserted into left contact
Between two extension boards.
The utility model is further arranged to: the accessory plate is fixedly connected with mounting plate.
By using above-mentioned technical proposal, after accessory plate is connect with mounting plate, so that accessory plate and mounting plate are stronger,
It is unlikely to deform damage.
The utility model is further arranged to: lockhole is offered on the adjustable plate, when supplemental slanted surface is abutted with confined planes
When, lockhole is located at outer side of shell.
By using above-mentioned technical proposal, adjustable plate is being produced so that when supplemental slanted surface is abutted with confined planes, lockhole
Positioned at outer side of shell, prevents non-operator that adjustable plate is transferred in shell when operator repairs and make melt and a left side
The phenomenon that contact is connected with right contact improves the safety of this product.
The utility model is further arranged to: being fixed on the upside of the adjustable plate and is increased plate, increases the right side of the upper end of plate
It is fixed with pulling plate.
By using above-mentioned technical proposal, adjustable plate is located in installation cavity and makes to be not easy to be removed, and people can protrude into finger
Below pulling plate, pulling plate is stirred then up, adjustable plate is swapped out, so that adjustable plate rotation is convenient.
The utility model is further arranged to: the downside of the pulling plate increases the slot that rubs equipped with multiple.
By using above-mentioned technical proposal, the roughness of pulling plate downside can be increased by increasing the slot that rubs, so that manpower and pulling plate
Frictional force is larger when the face contact of downside, rotates adjustable plate by pulling plate convenient for people.
The utility model is further arranged to: the first heat release hole is equipped on the front-rear side walls of the placed cavity, it is described outer
The second heat release hole is offered on the front-rear side walls of shell.
By using above-mentioned technical proposal, the first heat release hole enables to melt to be located at when in installation cavity radiating rate more
Fastly, the second heat release hole can timely shed the heat in shell.
In conclusion the utility model has the following beneficial effects:
People reduce between two extension boards of right contact specifically make extension board to melt right end clamping force improve when,
The right end of melt still can be conveniently and efficiently inserted between two extension boards under the action of guide plate, so that right contact
And melt right end high to the clamping force of melt is convenient in the right contact of insertion.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of photovoltaic fuse-holder in background technique；
Fig. 2 is the structural schematic diagram of the present embodiment；
Fig. 3 is the perspective view of the explosion that the present embodiment highlights the present embodiment internal structure；
Fig. 4 is enlarged diagram of the Fig. 3 at A.
Appended drawing reference: 1, shell；2, installation cavity；3, adjustable plate；4, telescopic hole；5, left contact；6, right contact；7, extend
Plate；8, mounting plate；9, guide plate；10, the first heat release hole；11, the second heat release hole；12, limited block；13, confined planes；14, it assists
Plate；15, supplemental slanted surface；16, lockhole；17, increase plate；18, pulling plate；19, increase the slot that rubs；20, chamfering；21, melt；22, placed cavity.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
Present embodiment discloses a kind of DC1500V photovoltaic fuse-holders, as shown in Figure 2 and Figure 3, including shell 1, outside
It is equipped with installation cavity 2 in shell 1, adjustable plate 3 is equipped in installation cavity 2, the left upper end of adjustable plate 3 and the front and back inner wall of shell 1 rotate and connect
It connects, shell 1 is equipped with the telescopic hole 4 produced for adjustable plate 3.It is equipped with placed cavity 22 in adjustable plate 3, is placed in placed cavity 22
Melt 21.
As shown in Figure 2 and Figure 3, it is set in shell 1 there are two the left contact 5 and right contact 6 for being connected with 21 both ends of melt,
It is fixed with mounting plate 8 in the lower end on the right side of placement plate, the front and rear sides of mounting plate 8 are equipped with guide plate 9.When adjustable plate 3 is suitable
When hour hands rotate, the right end of adjustable plate 3 moves closer to right contact 6, mounting plate 8 be first inserted into right contact 6 two extension boards 7 it
Between, and two extension boards 7 can be gradually softened under the action of guide plate 9, when melt 21 is close to right contact 6, right touching
The diameter of the distance between first 6 two extension boards 7 and 21 right end of melt, which approaches, enables melt 21 to be swimmingly inserted into right touching
In first 6.In the distance that people under the guiding role of guide plate 9 can reduce between 6 two extension boards 7 of right contact melt 21 is inserted
The clamping force being subject to when entering between two extension boards 7 of right contact 6 increases, and guide plate 9 enables to the right end of melt 21
Still can relatively easily it be inserted into right contact 6.
As shown in Figure 2 and Figure 3,3 left thickness of adjustable plate is slightly larger than the distance between two extension boards 7 of left side contact, and
The front and rear sides of 3 left end of adjustable plate are equipped with chamfering 20, and when adjustable plate 3 rotates clockwise, chamfering 20 can be by left contact 5
Two extension boards 7 strut, and make it easy to left end and are inserted into left contact 5.
As shown in Figure 2 and Figure 3, the first heat release hole 10 is equipped on the front-rear side walls of placed cavity 22, before the shell 1
The second heat release hole 11 is offered on rear wall.First heat release hole 10 enables to melt 21 to be located at radiating rate when in installation cavity 2
Faster, the second heat release hole 11 can timely shed the heat in shell 1.
As shown in Figure 2 and Figure 3, limited block 12 is fixed on the shell 1 of the lower section of adjustable plate 3, the upper end of limited block 12 is set
There are the confined planes 13 extended obliquely upward from left to right, accessory plate 14 is fixed in the lower end of adjustable plate 3, in the left end of accessory plate 14
Equipped with supplemental slanted surface 15.When rotation adjustable plate 3 separates melt 21 with left contact 5 and right contact 6 counterclockwise, supplemental slanted surface
15 can move closer to confined planes 13, and when supplemental slanted surface 15 is abutted with confined planes 13, the left side of adjustable plate 3 is from the two of left contact 5
It is detached between a extension board 7, the right end of melt 21 and right contact 6 are in discrete state.Adjustable plate 3 can not by limited block 12
Continue counterclockwise rotation so that adjustable plate 3 will not inordinate rotation, and at this time adjustable plate 3 can under the effect of gravity counterclockwise rotation,
And since 3 left thickness of adjustable plate is slightly larger than the distance between two extension boards 7 of left side contact, left contact 5 is limited
Adjustable plate 3 rotates counterclockwise, so that the position of adjustable plate 3 is fixed, prevents melt 21 from accidentally connecting with left contact 5 or right contact 6
It connects.Accessory plate 14 is fixedly connected with mounting plate 8 so that accessory plate 14 is hardly damaged with mounting plate 8.
As shown in Figure 2 and Figure 3, lockhole 16 is offered on adjustable plate 3, when supplemental slanted surface 15 is abutted with confined planes 13, lock
Hole 16 is located at the outside of shell 1, and people can pass through mechanical lock to lock after lockhole 16, prevent non-operator operator into
Adjustable plate 3 is transferred in shell 1 the phenomenon that melt 21 is connect with left contact 5 and right contact 6 when row maintenance, improves this
The safety of product.
As shown in Figure 3, Figure 4, it is fixed on the upside of adjustable plate 3 and increases plate 17, increased and be fixed on the right side of the upper end of plate 17
Pulling plate 18.There are biggish gaps between pulling plate 18 and the upper side of mounting plate 8.Adjustable plate 3 is being produced into installation cavity 2 upwards
When, people can protrude into finger between pulling plate 18 and adjustable plate 3, adjustable plate 3 is rotated by way of dialing up pulling plate 18,
So that the rotation of adjustable plate 3 is convenient.Increase the slot 19 that rubs equipped with multiple in the downside of pulling plate 18, increasing the slot 19 that rubs can increase under pulling plate 18
The frictional force of the roughness of side, manpower and 18 downside face contact of pulling plate increases so that people rotate adjustable plate 3 by pulling plate 18
It is more convenient.
Specifically used process: when melt 21 to be connect with left contact 5 and right contact 6, rotating down adjustable plate 3, so that
Two extension boards 7 of right contact 6 are gradually softened under the action of guide plate 9, so that the right end of melt 21 is inserted into right contact 6
It is more easy and convenient；The left side of adjustable plate 3 is first inserted into left contact 5 under the effect of chamfering 20 simultaneously, so that two of left contact 5
The left end that extension board 7 is softened then melt 21 is inserted into left contact 5, to realize that melt 21 and left contact 5 and right contact 6 connect
It connects.
The above is only the preferred embodiment of the present invention, is not intended to limit the utility model, all practical at this
Within novel design concept, any modification, equivalent replacement, improvement and so on should be included in the protection of the utility model
Within the scope of.
Claims (8)
1. a kind of DC1500V photovoltaic fuse-holder, including shell (1), it is characterised in that: be equipped with peace in the shell (1)
It behave affectedly (2), is equipped with adjustable plate (3) in the installation cavity (2), the left upper end of the adjustable plate (3) and the front and back inner wall of shell (1)
Rotation connection, shell (1) upper end are equipped with the telescopic hole (4) produced for adjustable plate (3), are equipped with and use in the adjustable plate (3)
In the placed cavity (22) for placing melt (21), be equipped in the shell (1) left contact (5) for being connected with melt (21) both ends and
The bottom righthand side of right contact (6), the adjustable plate (3) is fixed with mounting plate (8), and the front and rear sides of the mounting plate (8) are fixed with
Guide plate (9).
2. a kind of DC1500V photovoltaic fuse-holder according to claim 1, it is characterised in that: the adjustable plate (3)
Lower section shell (1) on be fixed with limited block (12), the upper end of the limited block (12) is equipped with and extends obliquely upward from left to right
Confined planes (13), the lower end of the adjustable plate (3) is fixed with accessory plate (14), and the left end of the accessory plate (14) is equipped with auxiliary
Inclined-plane (15), when supplemental slanted surface (15) is abutted with confined planes (13), the left side of melt (21) extends from two of left contact (5)
It is detached between plate (7) and adjustable plate (3) can not be produced from telescopic hole (4) upwards by limited block (12).
3. a kind of DC1500V photovoltaic fuse-holder according to claim 2, it is characterised in that: the adjustable plate (3)
Slightly larger than the distance between two extension boards (7) of left side contact, the front and rear sides of adjustable plate (3) left end are all provided with left thickness
There are chamfering (20), when supplemental slanted surface (15) is abutted with confined planes (13), two from left contact (5) of the left side of adjustable plate (3)
Extension board is detached between (7).
4. a kind of DC1500V photovoltaic fuse-holder according to claim 2, it is characterised in that: the accessory plate
(14) it is fixedly connected with mounting plate (8).
5. a kind of DC1500V photovoltaic fuse-holder according to claim 2, it is characterised in that: the adjustable plate (3)
On offer lockhole (16), when supplemental slanted surface (15) is abutted with confined planes (13), lockhole (16) is located on the outside of shell (1).
6. a kind of DC1500V photovoltaic fuse-holder according to claim 1, it is characterised in that: the adjustable plate (3)
Upside, which is fixed with, increases plate (17), increases and is fixed with pulling plate (18) on the right side of the upper end of plate (17).
7. a kind of DC1500V photovoltaic fuse-holder according to claim 6, it is characterised in that: the pulling plate (18)
Downside be equipped with it is multiple increasing rub slot (19).
8. a kind of DC1500V photovoltaic fuse-holder according to claim 1, it is characterised in that: the placed cavity
(22) it is equipped on front-rear side walls the first heat release hole (10), offers the second heat release hole on the front-rear side walls of the shell (1)
(11)。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821027999.9U CN208422836U (en) | 2018-06-30 | 2018-06-30 | A kind of DC1500V photovoltaic fuse-holder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821027999.9U CN208422836U (en) | 2018-06-30 | 2018-06-30 | A kind of DC1500V photovoltaic fuse-holder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208422836U true CN208422836U (en) | 2019-01-22 |
Family
ID=65107878
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821027999.9U Expired - Fee Related CN208422836U (en) | 2018-06-30 | 2018-06-30 | A kind of DC1500V photovoltaic fuse-holder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208422836U (en) |
-
2018
- 2018-06-30 CN CN201821027999.9U patent/CN208422836U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208508082U (en) | A kind of hub having both mobile phone charging and support function | |
| CN208422836U (en) | A kind of DC1500V photovoltaic fuse-holder | |
| CN211444483U (en) | Can prevent pay-off for electric power installation of moving line | |
| CN107284277A (en) | A kind of new-energy automobile charging pile device | |
| CN206293746U (en) | A kind of anti-dropout charging head of AC charging machine | |
| CN206880592U (en) | A kind of electric oven heating part structure | |
| CN201112507Y (en) | Fixing mechanism for charger and socket | |
| CN205212478U (en) | Wireless charge protection cover of dull and stereotyped electronic equipment | |
| CN209180613U (en) | A kind of moveable intelligent meeting all-in-one machine | |
| CN209434925U (en) | A kind of general multifunctional back splint charger baby | |
| CN203812862U (en) | Graphite boat dolly | |
| CN207474435U (en) | A kind of environmental protection solar panel rack | |
| CN201875396U (en) | Fixed support of monitoring camera | |
| CN207698302U (en) | A kind of rack for various engines assembly | |
| CN203119528U (en) | Charger with charging equipment holder | |
| CN206018219U (en) | A kind of wall-mounted TV mounting hung rack | |
| CN216161830U (en) | Storage battery protection device for photovoltaic power generation | |
| CN213595002U (en) | Junction box mold base for solar photovoltaic module | |
| CN217347465U (en) | Battery protection plate structure of electric automobile chassis | |
| CN206163873U (en) | Lamp stand suit | |
| CN206931790U (en) | A kind of security power supply case | |
| CN217159045U (en) | Outdoor distribution box for national power grid | |
| CN214197908U (en) | Wall-mounted multimedia all-in-one machine convenient to disassemble and assemble | |
| CN209692074U (en) | A kind of fixed device of plug | |
| CN208874124U (en) | A kind of power distribution cabinet with equipment protection function |
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: 20190122 Termination date: 20210630 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |