CN208299752U - Heat dissipation type lightning protection direct current conflux case - Google Patents
Heat dissipation type lightning protection direct current conflux case Download PDFInfo
- Publication number
- CN208299752U CN208299752U CN201821070393.3U CN201821070393U CN208299752U CN 208299752 U CN208299752 U CN 208299752U CN 201821070393 U CN201821070393 U CN 201821070393U CN 208299752 U CN208299752 U CN 208299752U
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- CN
- China
- Prior art keywords
- lightning protection
- heat dissipation
- copper bar
- component
- direct current
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- 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.)
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- 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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Abstract
The utility model relates to a kind of heat dissipation type lightning protection direct current conflux cases, it include header box ontology, linking positioning device is provided in header box ontology, several fuse components are provided in linking positioning device, heat dissipation gap is provided between fuse component, the side of fuse component is connected with lightning protection device, breaker is connected on lightning protection device, it is provided with diode copper bar component on breaker, control device is connected on diode copper bar component, is provided with threading hole in header box ontology.Heat dissipation gap is provided between fuse component as a result, meets the heat dissipation during long-time use, promotes stability in use, extends fuse service life.It is cooperated using lightning protection copper bar and L shape transfer strip, it is possible to reduce the cable run distance during lightning protection copper bar layout, layout of roads is succinct, convenient for the mounting arrangements of other components.Independent cover board is provided on diode copper bar component, the conducting wire of subsequent other components connection will not influence the work of diode copper bar.
Description
Technical field
The utility model relates to a kind of header box more particularly to a kind of heat dissipation type lightning protection direct current conflux cases.
Background technique
In solar photovoltaic generation system, make to reduce the line between solar-energy photo-voltaic cell array and inverter
Use header box.In conjunction with many years lightning-protection system design experiences, Multiple Type header box is had developed.User can be by a fixed number
Amount, specification identical photovoltaic cell series connection are got up, composition photovoltaic array one by one, then by several photovoltaic arrays and are coupled again
Enter photovoltaic conflux lightning protection box, after converging in photovoltaic lightningproof header box, by controller, DC power distribution cabinet, photovoltaic DC-to-AC converter is handed over
Power distribution cabinet is flowed, matches to constitute complete photovoltaic generating system, realize grid-connected with alternating current.In order to improve the reliable of system
Property and practicability, are configured with photovoltaic special DC lightning-protection module, DC fuse and breaker etc. in photovoltaic lightningproof header box,
The working condition for facilitating the grasp photovoltaic cell of user promptly and accurately, guarantees that solar photovoltaic generation system plays maximum effect.
Existing header box, internal fuse using it is direct-connected side by side by the way of be distributed, mutually directly there is no gaps, grow
It after time use, is easy to appear heat and gathers, cause fuse false triggering.The normal service life of fuse is also reduced simultaneously.
Also, in internal lightning protection layout, the simple metal winding displacement of use often is grounded, and cannot achieve lightning stroke short-circuit protection
It is performed simultaneously with ground protection.For this purpose, still will cause a large amount of device damage inside header box in the case where meeting with lightning stroke
It is bad.
In view of the above shortcomings, the designer, is actively subject to research and innovation, to found a kind of heat dissipation type lightning protection direct current
Header box makes it with more the utility value in industry.
Utility model content
In order to solve the above technical problems, the purpose of the utility model is to provide a kind of heat dissipation type lightning protection direct current conflux cases.
The heat dissipation type lightning protection direct current conflux case of the utility model, includes header box ontology, in which: the header box ontology
Inside be provided with linking positioning device, be provided with several fuse components in the linking positioning device, the fuse component it
Between be provided with heat dissipation gap, the side of the fuse component is connected with lightning protection device, is connected with open circuit on the lightning protection device
Device is provided with diode copper bar component on the breaker, control device, the remittance is connected on the diode copper bar component
Threading hole is provided in stream case ontology.
Further, above-mentioned heat dissipation type lightning protection direct current conflux case, wherein the linking positioning device includes padded group
Part is equipped with Hall guide rail on padded component, and the both ends of the Hall guide rail are mounted on fixing chuck plate.
Further, above-mentioned heat dissipation type lightning protection direct current conflux case, wherein the fuse component includes to patch
Block, described patch are provided with 1500V silver fuse wire in block.
Further, above-mentioned heat dissipation type lightning protection direct current conflux case, wherein the lightning protection device includes insulating supporting
Item is connected with lightning protection copper bar on the insulating supporting item, L shape transfer strip, the L shape transfer strip is connected on the lightning protection copper bar
It is connected with breaker.
Further, above-mentioned heat dissipation type lightning protection direct current conflux case, wherein the distance in the heat dissipation gap is 0.3 to 1
Centimetre.
Further, above-mentioned heat dissipation type lightning protection direct current conflux case, wherein the distance in the heat dissipation gap is 0.5 li
Rice.
Further, above-mentioned heat dissipation type lightning protection direct current conflux case, wherein be provided on the diode copper bar component
Cover board.
Still further, above-mentioned heat dissipation type lightning protection direct current conflux case, wherein the threading hole includes via hole, described
Sealing shrink-ring is provided in via hole.
According to the above aspect of the present invention, the utility model at least has the following advantages:
1, it is provided with heat dissipation gap between fuse component, meets the heat dissipation during long-time use, is promoted using stabilization
Property, extend fuse service life.
2, it is cooperated using lightning protection copper bar and L shape transfer strip, it is possible to reduce the cable run distance during lightning protection copper bar layout,
Layout of roads is succinct, convenient for the mounting arrangements of other components.
3, independent cover board is provided on diode copper bar component, the conducting wire of subsequent other components connection will not influence two
The work of pole pipe copper bar.
4, be provided with sealing shrink-ring in threading hole, only wire rod allowed to pass through, during routine use can to avoid external water mist,
Insect invasion.
5, overall structure is simple, rationally distributed, is easy to the manufacture assembly of mass.
The above description is merely an outline of the technical solution of the present invention, in order to better understand the skill of the utility model
Art means, and can be implemented in accordance with the contents of the specification, below on the preferred embodiment of the present invention and the accompanying drawings in detail
It describes in detail bright as after.
Detailed description of the invention
Fig. 1 is the intrinsic structural schematic diagram of header box.
Fig. 2 is the partial enlargement diagram of Fig. 1.
The meaning of each appended drawing reference is as follows in figure.
1 fuse component 2 heat dissipation gap
3 diode copper bar component, 4 breaker
5 control device, 6 threading hole
7 padded 8 Hall guide rails of component
9 fixing chuck plate, 10 lightning protection copper bar
11 L shape transfer strip, 12 cover board
Specific embodiment
With reference to the accompanying drawings and examples, specific embodiment of the present utility model is described in further detail.Below
Embodiment is not intended to limit the scope of the present invention for illustrating the utility model.
Heat dissipation type lightning protection direct current conflux case as shown in Figure 1, Figure 2, includes header box ontology, and unusual place is:
For the ease of realizing the on-demand positioning of all various components, the plan optimization of header box body interior space is realized, in header box sheet
It is provided with linking positioning device in vivo.Specifically, several fuse components 1, fuse are provided in linking positioning device
It is provided with heat dissipation gap 2 between component 1, meets the heat dissipation during long-time use, promotes stability in use, extending fuse makes
Guarantee that its fusing setting does not deviate while with the service life.Simultaneously, it is contemplated that the lightning protection safety during daily open air use
It is promoted, various components is protected when being struck by lightning, the utility model is connected in the side of fuse component 1
There is lightning protection device.From the point of view of actual use, it is connected with breaker 4 on lightning protection device, diode copper bar is provided on breaker 4
Component 3 connects needs convenient for the control of all kinds of devices.The utility model is connected with control device on diode copper bar component 3
5, convenient for carrying out corresponding automatic control according to actual condition.Furthermore, it is contemplated that all kinds of wire rods are connected into from header box ontology, are convenient for
Control, communication connection are realized with all kinds of devices, and threading hole 6 is provided in header box ontology.
From the point of view of the preferable embodiment of the utility model one, in order to realize that installation is raised, subsequent fuse is avoided
Component 1 directly with header box body contacts, influences to work normally, and includes padded component 7 in linking positioning device.It is specific next
It says, in order to freely adjust the position in heat dissipation gap 2 and practical set between fuse component 1, pacifies on padded component 7
Equipped with Hall guide rail 8.Meanwhile in order to give auxiliary positioning after fuse component 1 is installed in place, at the both ends of Hall guide rail 8
It is mounted on fixing chuck plate 9.
Furthermore, in order to meet the needs of assembly positioning, and meeting the needs of header box safe handling, this is practical new
The fuse component 1 that type uses includes to patch block, patches and is provided with 1500V silver fuse wire in block.
Meanwhile in order to possess preferable lightning protection effect, open circuit, the lightning protection of use can be carried out in the first time being struck by lightning
Device includes insulating supporting item.Specifically, it is connected with lightning protection copper bar 10 on insulating supporting item, is connected on lightning protection copper bar 10
L shape transfer strip 11, L shape transfer strip 11 are connected with breaker 4.In this way, it is possible to reduce walk line-spacing during the layout of lightning protection copper bar 10
From, and be connected directly with breaker 4, meet the open circuit control of first time.Meanwhile layout of roads is succinct, is convenient for other zero
The mounting arrangements of part, will not because of lightning protection copper bar 10 presence and increase the additional occupancy in space.
From the point of view of actual use, too closely in order to avoid the fitting of fuse component 1, certain air-flow can be given and led
To cooperating radiating subassembly or the radiator structure of subsequent installation to realize heat dissipation, the distance in the heat dissipation gap 2 used is 0.3 to 1
Centimetre.Simultaneously, it is contemplated that will not because of heat dissipation gap 2 presence and cause the occupancy of exceptional space in header box, it is conventional to use
Heat dissipation gap 2 both can satisfy radiating requirements apart from for 0.5 centimetre.
Furthermore, in order not to the normal work for the wire influence diode copper bar for allowing other subsequent components to connect
Make, realizes Planning of spatial arrangement while compressing space in header box ontology, the utility model is on diode copper bar component 3
It is provided with cover board 12.
From the point of view of assembly, the threading hole 6 that the utility model uses includes via hole, and sealing is provided in via hole and is shunk
Circle.In this way, can rely on sealing shrink-ring presence, only wire rod is allowed to pass through, during routine use can to avoid external water mist,
Insect invasion.
It can be seen from the above written description and the attached drawings that gathering around and having the following advantages after using the utility model:
1, it is provided with heat dissipation gap between fuse component, meets the heat dissipation during long-time use, is promoted using stabilization
Property, extend fuse service life.
2, it is cooperated using lightning protection copper bar and L shape transfer strip, it is possible to reduce the cable run distance during lightning protection copper bar layout,
Layout of roads is succinct, convenient for the mounting arrangements of other components.
3, independent cover board is provided on diode copper bar component, the conducting wire of subsequent other components connection will not influence two
The work of pole pipe copper bar.
4, be provided with sealing shrink-ring in threading hole, only wire rod allowed to pass through, during routine use can to avoid external water mist,
Insect invasion.
5, overall structure is simple, rationally distributed, is easy to the manufacture assembly of mass.
The above is only the preferred embodiment of the utility model, is not intended to limit the utility model, it is noted that
For those skilled in the art, without deviating from the technical principle of the utility model, it can also do
Several improvements and modifications out, these improvements and modifications also should be regarded as the protection scope of the utility model.
Claims (8)
1. heat dissipation type lightning protection direct current conflux case includes header box ontology, it is characterised in that: be provided in the header box ontology
It is connected positioning device, is provided with several fuse components (1) in the linking positioning device, between the fuse component (1)
It is provided with heat dissipation gap (2), the side of the fuse component (1) is connected with lightning protection device, is connected on the lightning protection device
Breaker (4) is provided with diode copper bar component (3) on the breaker (4), connects on the diode copper bar component (3)
Have control device (5), threading hole (6) are provided in the header box ontology.
2. heat dissipation type lightning protection direct current conflux case according to claim 1, it is characterised in that: the linking positioning device includes
Have padded component (7), be equipped with Hall guide rail (8) on padded component (7), the both ends of the Hall guide rail (8) are mounted on solid
Determine snap-gauge (9).
3. heat dissipation type lightning protection direct current conflux case according to claim 1, it is characterised in that: fuse component (1) packet
It has included and has patched block, described patch is provided with 1500V silver fuse wire in block.
4. heat dissipation type lightning protection direct current conflux case according to claim 1, it is characterised in that: the lightning protection device includes exhausted
Edge support bar is connected with lightning protection copper bar (10) on the insulating supporting item, is connected with L shape transfer strip on the lightning protection copper bar (10)
(11), the L shape transfer strip (11) is connected with breaker (4).
5. heat dissipation type lightning protection direct current conflux case according to claim 1, it is characterised in that: it is described heat dissipation gap (2) away from
From being 0.3 to 1 centimetre.
6. heat dissipation type lightning protection direct current conflux case according to claim 5, it is characterised in that: it is described heat dissipation gap (2) away from
From being 0.5 centimetre.
7. heat dissipation type lightning protection direct current conflux case according to claim 1, it is characterised in that: the diode copper bar component
(3) cover board (12) are provided on.
8. heat dissipation type lightning protection direct current conflux case according to claim 1, it is characterised in that: the threading hole (6) includes
Via hole is provided with sealing shrink-ring in the via hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821070393.3U CN208299752U (en) | 2018-07-06 | 2018-07-06 | Heat dissipation type lightning protection direct current conflux case |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821070393.3U CN208299752U (en) | 2018-07-06 | 2018-07-06 | Heat dissipation type lightning protection direct current conflux case |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208299752U true CN208299752U (en) | 2018-12-28 |
Family
ID=64701040
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821070393.3U Expired - Fee Related CN208299752U (en) | 2018-07-06 | 2018-07-06 | Heat dissipation type lightning protection direct current conflux case |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208299752U (en) |
-
2018
- 2018-07-06 CN CN201821070393.3U patent/CN208299752U/en not_active Expired - Fee Related
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| 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: 20181228 Termination date: 20200706 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |