CN204668257U - A kind of direct current breaker of plastic casing - Google Patents
A kind of direct current breaker of plastic casing Download PDFInfo
- Publication number
- CN204668257U CN204668257U CN201520321714.2U CN201520321714U CN204668257U CN 204668257 U CN204668257 U CN 204668257U CN 201520321714 U CN201520321714 U CN 201520321714U CN 204668257 U CN204668257 U CN 204668257U
- Authority
- CN
- China
- Prior art keywords
- direct current
- plastic casing
- current breaker
- interpolar
- switching units
- 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 kind of direct current breaker of plastic casing, product binding post inside is placed in by interpolar being connected in series plate, do not exceed product design size, meet requirements of installation space, and detachable, facilitate client to carry out repacking wiring according to field connection requirement, by welding one piece of heating panel part in U-shaped short-circuit board upper end, increase serial connection terminal place area of dissipation, reduce product temperature rise.
Description
Technical field
The utility model relates to DC circuit breaker field, is specifically related to a kind of direct current breaker of plastic casing.
Background technology
When working under high working voltage, the mode of connection that existing DC circuit breaker adopts multibreak to connect usually, to improve the interrupting performance of DC circuit breaker.When namely working under high working voltage, DC circuit breaker comprises multiple switching units, and multiple switching units is connected in series the DC circuit breaker obtaining expectation by user.Usual user uses cable to be connected in series multiple switching units.And existing interpolar short circuit row is placed in product binding post inside, when direct current breaker of plastic casing needs to reequip wiring, often comparatively loaded down with trivial details.
Summary of the invention
In order to solve the deficiencies in the prior art, of the present utility modelly provide one namely with being beneficial to heat radiation, coupled in series row economical and practical again and include the DC circuit breaker of coupled in series row.
The technical solution that the utility model adopts is: a kind of direct current breaker of plastic casing, comprise pedestal, several switching units are provided with in described pedestal, installation portion is provided with between at least two adjacent switching units in several described switching units, described installation portion is provided with interpolar serial connection plate, described interpolar serial connection plate is fixedly connected with connecting between adjacent two adjacent switching units, the U-shaped short-circuit board that described interpolar serial connection plate comprises bottom and the heating panel be positioned on U-shaped short-circuit board.
Described U-shaped short-circuit board is provided with mounting groove and is positioned at the installing hole of mounting groove both sides, and described U-shaped short-circuit board is connected to installation portion by mounting groove, and installing hole is fixed on switching units and realizes being fixedly connected with pedestal.
The one side of described heating panel is also provided with the radiating groove for increasing area of dissipation.
U-shaped short-circuit board also comprises connecting portion, and described heating panel is welded on connecting portion.
Described interpolar serial connection plate adopts copper material or aluminium alloy material to make.
Installation portion between described adjacent switching units is by being formed pedestal Milling Machining.
Described heating panel is rectangle or trapezoidal.
The beneficial effects of the utility model are: the utility model provides a kind of direct current breaker of plastic casing, product binding post inside is placed in by interpolar being connected in series plate, do not exceed product design size, meet requirements of installation space, and detachable, facilitate client to carry out repacking wiring according to field connection requirement, by welding one piece of heating panel part in U-shaped short-circuit board upper end, increase serial connection terminal place area of dissipation, reduce product temperature rise.
Accompanying drawing explanation
Fig. 1 is the utility model base construction schematic diagram.
Fig. 2 enters next-out wiring interpolar series connection structure direct current breaker of plastic casing schematic diagram under the utility model.
Fig. 3 is the utility model upper intake lower outlet type wiring interpolar series connection structure direct current breaker of plastic casing schematic diagram.
Fig. 4 is the utility model interpolar serial connection plate structure schematic diagram.
Fig. 5 enters next-out wiring interpolar series connection structure direct current breaker of plastic casing elementary diagram under the utility model.
Fig. 6 is the utility model upper intake lower outlet type wiring interpolar series connection structure direct current breaker of plastic casing elementary diagram.
1-pedestal in figure, 2-switching units, 3-installation portion, 4-interpolar serial connection plate, 41-U type short-circuit board, 42-heating panel, 411-mounting groove, 412-installing hole, 413-connecting portion, 421-radiating groove.
Embodiment
Existing composition graphs 1, Fig. 2, Fig. 3, Fig. 4 is further described the utility model, a kind of direct current breaker of plastic casing, comprise pedestal 1, several switching units 2 are provided with in described pedestal 1, installation portion 3 is provided with between at least two adjacent switching units 2 in several described switching units 2, described installation portion 3 is provided with interpolar serial connection plate 4, described interpolar serial connection plate 4 is fixedly connected with connecting between adjacent two adjacent switching units 2, the U-shaped short-circuit board 41 that described interpolar serial connection plate 4 comprises bottom and the heating panel 42 be positioned on U-shaped short-circuit board 41, U-shaped short-circuit board 41 also comprises connecting portion 413, described heating panel 42 is welded on connecting portion 413.Described U-shaped short-circuit board 41 is provided with mounting groove 411 and is positioned at the installing hole 412 of mounting groove 411 both sides, described U-shaped short-circuit board 41 is connected to installation portion 3 by mounting groove 411, installing hole 412 is fixed on switching units 2 and realizes being fixedly connected with pedestal 1, product binding post inside is placed in by interpolar being connected in series plate, do not exceed product design size, meet requirements of installation space, and detachably, facilitate client to carry out repacking wiring according to field connection requirement.
The one side of described heating panel 42 is also provided with the radiating groove 421 for increasing area of dissipation, by one block of heating panel 42 in the welding of U-shaped short-circuit board upper end, increases serial connection terminal place area of dissipation, reduce product temperature rise.
Described interpolar serial connection plate 4 adopts copper material or aluminium alloy material to make.
Installation portion 3 between described adjacent switching units 2, by being formed by pedestal 1 Milling Machining, by carrying out second time Milling Machining on existing interchange product pedestal, reduces Innovation Input expense and administrative expenses.
Described heating panel 42 is rectangle or trapezoidal, is convenient to processing.
The utility model direct current breaker of plastic casing comprises two kinds of interpolar serial connection modes of connection, specifically as accompanying drawing enters for 2 times shown in next-out wiring interpolar series connection structure direct current breaker of plastic casing, accompanying drawing 3 upper intake lower outlet type wiring interpolar series connection structure direct current breaker of plastic casing.
Direct current product built-in interpolar serial connection elementary diagram as shown in Figure 5, Figure 6.
The above is only preferred implementation of the present utility model, protection range of the present utility model be not only confined to above-described embodiment, and all technical schemes belonged under the utility model thinking all belong to protection range of the present utility model.It should be pointed out that for those skilled in the art, do not departing from the some improvements and modifications under the utility model principle prerequisite, these improvements and modifications also should be considered as protection range of the present utility model.
Claims (7)
1. a direct current breaker of plastic casing, comprise pedestal (1), several switching units (2) are provided with in described pedestal (1), it is characterized in that, installation portion (3) is provided with between at least two adjacent switching units (2) in described several switching units (2), described installation portion (3) is provided with interpolar serial connection plate (4), described interpolar serial connection plate (4) is fixedly connected with connecting between adjacent two adjacent switching units (2), the U-shaped short-circuit board (41) that described interpolar serial connection plate (4) comprises bottom and the heating panel (42) be positioned on U-shaped short-circuit board (41).
2. a kind of direct current breaker of plastic casing according to claim 1, it is characterized in that, described U-shaped short-circuit board (41) is provided with mounting groove (411) and is positioned at the installing hole (412) of mounting groove (411) both sides, described U-shaped short-circuit board (41) is connected to installation portion (3) by mounting groove (411), and installing hole (412) is fixed on upper realization of switching units (2) and is fixedly connected with pedestal (1).
3. a kind of direct current breaker of plastic casing according to claim 1, is characterized in that, the one side of described heating panel (42) is also provided with the radiating groove (421) for increasing area of dissipation.
4. a kind of direct current breaker of plastic casing according to claim 1, is characterized in that, U-shaped short-circuit board (41) also comprises connecting portion (413), and described heating panel (42) is welded on connecting portion (413).
5. a kind of direct current breaker of plastic casing according to claim 1, is characterized in that, described interpolar serial connection plate (4) adopts copper material or aluminium alloy material to make.
6. a kind of direct current breaker of plastic casing according to claim 1, is characterized in that, the installation portion (3) between described adjacent switching units (2) is by being formed pedestal (1) Milling Machining.
7. a kind of direct current breaker of plastic casing according to claim 1, is characterized in that, described heating panel (42) is rectangle or trapezoidal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520321714.2U CN204668257U (en) | 2015-05-19 | 2015-05-19 | A kind of direct current breaker of plastic casing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520321714.2U CN204668257U (en) | 2015-05-19 | 2015-05-19 | A kind of direct current breaker of plastic casing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204668257U true CN204668257U (en) | 2015-09-23 |
Family
ID=54138615
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520321714.2U Expired - Fee Related CN204668257U (en) | 2015-05-19 | 2015-05-19 | A kind of direct current breaker of plastic casing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204668257U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107195511A (en) * | 2016-03-15 | 2017-09-22 | 上海良信电器股份有限公司 | A kind of breaker of plastic casing short circuit row installs structure-improved |
-
2015
- 2015-05-19 CN CN201520321714.2U patent/CN204668257U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107195511A (en) * | 2016-03-15 | 2017-09-22 | 上海良信电器股份有限公司 | A kind of breaker of plastic casing short circuit row installs structure-improved |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150923 Termination date: 20180519 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |