CN201252371Y - Lightning protection junction device - Google Patents
Lightning protection junction device Download PDFInfo
- Publication number
- CN201252371Y CN201252371Y CNU2008202348866U CN200820234886U CN201252371Y CN 201252371 Y CN201252371 Y CN 201252371Y CN U2008202348866 U CNU2008202348866 U CN U2008202348866U CN 200820234886 U CN200820234886 U CN 200820234886U CN 201252371 Y CN201252371 Y CN 201252371Y
- Authority
- CN
- China
- Prior art keywords
- lightning protection
- mounting panel
- terminal
- terminator
- separated time
- 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
The utility model discloses a lightning protection junction device, which comprises an installation board, wherein, the front side of the installation board is provided with a high-temperature resistant and inflaming retarding lightning protection base; the lightning protection base is provided with a lightning protection terminator and a lightning protection module that can be plugged; and the back side of the installation board is provided with a junction terminator corresponding to the lightning protection terminator, and the junction terminator is electrically connected with the lightning protection terminator. The lighting protection junction device has the advantages: the lightning protection terminator is arranged to be opposite to the back side of the junction terminator, so that the length of the jumper wire is short, thereby improving the lightning protection capacity; the lightning protection module is separated from the junction terminator, thereby preventing the fire caused by the short circuit of the lightning protection module from damaging the junction terminator; and the lightning protection junction device adopts the unit-type installation structure, so that the lightning protection base is free from being installed on the junction cabinet one by one, thereby being flexible and convenient to be installed.
Description
[technical field]
The utility model relates to the thunderstorm electricity protective device of railway signal separated time equipment, relates in particular to a kind of with the incorporate jockey of lighting-proof branch.
[background technology]
In the thunderstorm electricity protective device of existing railway separated time equipment, in order to reduce the long residual voltage of bringing of wire jumper, improve the lightning protection level, wherein a kind of way is with lightning protection, separated time is integrated, avoid using wire jumper, but lightning protection, integrated some the new problems of having brought of separated time, owing in the lightning protection component piezo-resistance etc. is arranged, if short-circuit condition appears in lightning protection component, cause on fire, and the separated time function can't be separated with main body, will destroy the separated time function, causes the destruction of railway signal control system, though above-mentioned incident is a kind of small probability event, but from transporting safely of railway, in case have an accident, consequence will be very serious all.
[utility model content]
For overcoming existing above-mentioned defective, the utility model provides a kind of lighting-proof branch means.
The utility model is that the technical scheme that its technical problem of solution is adopted is: a kind of lighting-proof branch means, described lighting-proof branch means comprises mounting panel, described mounting panel front is provided with high temperature resistant, fire-retardant lightning protection base, described lightning protection base is provided with lightning protection terminal and pluggable lightning-protection module, the described mounting panel back side is provided with the separated time terminal corresponding with the lightning protection terminal, and described separated time terminal is electrically connected with described lightning protection terminal.
Described mounting panel is that metal material is made.
Described mounting panel is that steel plate is made.
Described mounting panel is that galvanized iron sheet is made.
Described lightning protection terminal is six post lightning protection terminals, and described separated time terminal is six post separated time terminals, and every post has 6-8 position binding post.
Described mounting panel is provided with through hole and eyelet strip, and described eyelet strip is by the positive and negative of through hole perforation mounting panel, and described separated time terminal is electrically connected by eyelet strip with described lightning protection terminal.
Described eyelet strip is that detachable installable mode is installed on the mounting panel.
Described eyelet strip is that detachable installable buckle-type is installed on the mounting panel.
Described mounting panel is provided with wire casing.
A plurality of lightning protection bases can be set on the described mounting panel, and be provided with and the corresponding separated time terminal of lightning protection base at the back side of described mounting panel, each mounting panel is a unit, is installed on the junction box with cellular structure, and mode promptly plays with building blocks.
Compared with prior art, the utlity model has following beneficial effect: the back-to-back formula that the lightning protection terminal is corresponding with the separated time terminal is installed, and makes the length of wire jumper shorter, has improved the lightning protection ability; Lightning-protection module and separated time terminal are isolated, and prevent because the short circuit of lightning-protection module, cause on firely, feed through to the separated time terminal, damage the separated time terminal; Lighting-proof branch means adopts modular mounting structure, and the lightning protection base need be installed on the junction box convenient and flexible installation singly when having avoided installation.
[description of drawings]
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is a front view of the present utility model;
Fig. 3 is a rearview of the present utility model;
The stereogram that Fig. 4 sees for the utility model front;
The stereogram that Fig. 5 sees for the utility model reverse side;
Fig. 6 is the partial enlarged drawing A of Fig. 5.
[embodiment]
Below in conjunction with the drawings and specific embodiments the utility model is described in further detail: in conjunction with Fig. 1 to 5, a kind of lighting-proof branch means, described lighting-proof branch means comprises mounting panel 2, described mounting panel 2 fronts are provided with high temperature resistant, fire-retardant lightning protection base 6, described lightning protection base 6 is provided with lightning protection terminal 5 and pluggable lightning-protection module 3, described mounting panel 2 back sides are provided with the separated time terminal 1 corresponding with lightning protection terminal 5, and described separated time terminal 1 is electrically connected with described lightning protection terminal 5.
Show as Fig. 1, lightning protection terminal 5 adopts back-to-back mode to install with separated time terminal 1, lightning protection base 6 adopts high temperature resistant, fire proofing, when the lightning-protection module 3 that is arranged on mounting panel 2 fronts is on fire owing to faults such as short circuit cause, can prevent that separated time terminal 1 is influenced, when finding, the staff also can cut off the wire jumper of drawing rapidly by lightning protection terminal 5, damage envelope with control fault, and lightning protection terminal 5 is installed with separated time terminal 1 back-to-back formula, can make wire jumper short as much as possible, the residual voltage of avoiding bringing because of wire jumper is long has reduced the protective capacities to thunder and lightning.
The material that described lightning protection base 6 adopts is PBT+GF15, and high temperature resistant, flame retardant rating is UL94-V0, and is environment-friendly materials.
Described mounting panel 2 is made for metal material.Adopt metal material can play the effect of electromagnetic shielding; Can prevent fires; Can play hard-wired effect.
Described mounting panel 2 is made for steel plate, the preferred A3 steel of described steel plate.
Described mounting panel 2 also can be galvanized iron sheet.
As shown in Figure 4, described lightning protection terminal 5 is six post lightning protection terminals, and described separated time terminal 1 is six post separated time terminals, and every post has 6-8 position binding post.
As Fig. 5, shown in Figure 6, described mounting panel 2 is provided with through hole and eyelet strip 7, and described eyelet strip 7 is by the positive and negative of through hole perforation mounting panel 2, and described separated time terminal 1 is electrically connected by eyelet strip 7 with described lightning protection terminal 5.
Described eyelet strip 7 is installed on the mounting panel 2 for detachable installable mode.
Described eyelet strip 7 is installed on the mounting panel 2 for detachable installable buckle-type.
As shown in Figure 6, described eyelet strip 7 is provided with buckle 71, described eyelet strip 7 is fixedly mounted on the mounting panel 2 by buckle 71, then can push buckle 71 when not required, take apart, convenient and flexible installation, described eyelet strip 7 is provided with two through wires holes 72, and described separated time terminal 1 and described lightning protection terminal 5 are electrically connected with wire jumper by described through wires hole 72.
As shown in Figure 5, described mounting panel 2 is provided with wire casing 4.Described wire casing 4 is used for cabling.
On the described mounting panel 2 a plurality of lightning protection bases 6 can be set, and at setting of the back side of described mounting panel 2 and lightning protection base 6 corresponding separated time terminals 1, each mounting panel 2 is a unit, is installed on the junction box with cellular structure, the mode that promptly plays with building blocks makes convenient and flexible installation.
Claims (6)
1, a kind of lighting-proof branch means, it is characterized in that: described lighting-proof branch means comprises mounting panel (2), described mounting panel (2) front is provided with high temperature resistant, fire-retardant lightning protection base (6), described lightning protection base (6) is provided with lightning protection terminal (5) and pluggable lightning-protection module (3), described mounting panel (2) back side is provided with the separated time terminal (1) corresponding with lightning protection terminal (5), and described separated time terminal (1) is electrically connected with described lightning protection terminal (5).
2, lighting-proof branch means according to claim 1 is characterized in that: described lightning protection terminal (5) is six post lightning protection terminals, and described separated time terminal (1) is six post separated time terminals.
3, lighting-proof branch means according to claim 1, it is characterized in that: described mounting panel (2) is provided with through hole and eyelet strip (7), described eyelet strip (7) is by the positive and negative of through hole perforation mounting panel (2), and described separated time terminal (1) is electrically connected by eyelet strip (7) with described lightning protection terminal (5).
4, lighting-proof branch means according to claim 3 is characterized in that: described eyelet strip (7) is for detachably being installed on the mounting panel (2).
5, lighting-proof branch means according to claim 4 is characterized in that: described eyelet strip (7) is installed on the mounting panel for buckle-type.
6, lighting-proof branch means according to claim 1 is characterized in that: described mounting panel (7) is provided with wire casing (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008202348866U CN201252371Y (en) | 2008-12-09 | 2008-12-09 | Lightning protection junction device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008202348866U CN201252371Y (en) | 2008-12-09 | 2008-12-09 | Lightning protection junction device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201252371Y true CN201252371Y (en) | 2009-06-03 |
Family
ID=40748034
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008202348866U Expired - Fee Related CN201252371Y (en) | 2008-12-09 | 2008-12-09 | Lightning protection junction device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201252371Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104466930A (en) * | 2014-12-12 | 2015-03-25 | 孙巍巍 | Novel lightning protection cabinet |
-
2008
- 2008-12-09 CN CNU2008202348866U patent/CN201252371Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104466930A (en) * | 2014-12-12 | 2015-03-25 | 孙巍巍 | Novel lightning protection cabinet |
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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: 20090603 Termination date: 20161209 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |