CN202050240U - Power source lightning protection case - Google Patents
Power source lightning protection case Download PDFInfo
- Publication number
- CN202050240U CN202050240U CN2011201608533U CN201120160853U CN202050240U CN 202050240 U CN202050240 U CN 202050240U CN 2011201608533 U CN2011201608533 U CN 2011201608533U CN 201120160853 U CN201120160853 U CN 201120160853U CN 202050240 U CN202050240 U CN 202050240U
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- lightning
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- wiring
- power supply
- air switch
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Abstract
The utility model discloses a power source lightning protection case, which comprises a bottom box, a cover and an internal lightning protection component. Four screw holes are arranged at four corners of the cover respectively, an elongated boss structure is arranged in the middle of the cover, and a lightning stroke counter, an air switch and an operation state indication lamp are arranged on the elongated boss structure. A grounded screw bolt is arranged at the top of the bottom box, two groups of terminals are arranged at the upper corner and the lower corner of the left side of the bottom box respectively, and internal wires in the two groups of the terminals are in two wiring structures, namely a serially wiring structure with one group of terminals for inputting and the other group of terminals for outputting through the air switch or a Kelvin type parallel wiring structure with the two groups of the terminals in direct parallel. By means of front face embedded type mounting, mounting, using and maintenance are quite convenient, no other mounting fittings is needed, only operation and indication portions are exposed, and space is saved while beautifulness is achieved. The bottom box is provided with the two groups of the terminals and two wiring manners, so that the power source lightning protection case is convenient, practical and cost-saving, and lightning protection effect can be improved.
Description
Technical field
The utility model relates to a kind of lightning-arrest case, particularly relates to the lightning-arrest case of a kind of power supply.
Background technology
Along with developing rapidly of science and technology, the upgrading of military or civilian information vehicle updates, and electronic equipment is more and more on the car, and the electronic equipment electronic circuit is more and more accurate, responsive; And the more and more and disaster intensity of nature lightning hazard weather is increasing, traditional automobile-used lightning arrester is that the modularization lightning arrester with common that gathers together formula directly looks for a position to load onto, a better protective housing that adds does not have specific aim, can not satisfy lighting protection requirement and installation and maintenance requirement.
The utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art, and a kind of power supply case of taking shelter from the thunder is provided, appearance looks elegant, simple in structure and be easy to install, and protection effect is good.
In order to achieve the above object, the technical solution adopted in the utility model is: a kind of power supply case of taking shelter from the thunder, comprise end box, cover and inner lightning-arrest assembly, four corners of cover respectively are provided with a screw hole, the middle part of cover is provided with the strip boss structure, and the strip boss structure is provided with lightning stroke counter, air switch and working station indicator; Top at end box is provided with grounding screw, two jiaos are provided with two set of connections terminals about the box left side, the end, described two set of connections terminal back panel wirings are two kinds of wiring constructions, one group of parallel wiring of Kevin through wiring of air switch tandem or the direct parallel connection of two set of connections terminals of importing another group output.
First kind of wiring construction of the mode of connection of described two set of connections terminals, promptly one group import another group output through the wiring of air switch tandem.Series connection one air switch between three-phase electricity A, the B of distribution input and input, C, and three-phase and four-line A, B, C, the N earth connection PE behind lightning-arrest module and the lightning current inductor that connects successively, the lightning current inductor is provided with lightning stroke counter.
Second kind of wiring construction of the mode of connection of described two set of connections terminals, the i.e. two set of connections terminals parallel wiring of Kevin directly in parallel, parallel with one another between three-phase and four-line A, the B of two set of connections terminals, C, the N, and earth connection PE behind the air switch of connecting successively, thunder-arresting module and the lightning current inductor, the lightning current inductor is provided with lightning stroke counter.
Compared with prior art, the beneficial effects of the utility model are: adopt the front down to go into formula and install, make installations, uses, safeguard all very conveniently, need not other accessory is installed, will operate and indicate the position to be exposed, saving space and attractive in appearance.End box designs two set of connections terminals, and two kinds of modes of connection can be provided, and is convenient and practical, saves cost, and can promote lightning-arrest effect.
Description of drawings
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is a structure rearview of the present utility model;
Fig. 3 is a tandem elementary diagram of the present utility model;
Fig. 4 is the parallel elementary diagram of Kevin of the present utility model.
Embodiment
Purport of the present utility model is to overcome the deficiencies in the prior art, and a kind of power supply case of taking shelter from the thunder is provided, and adopts the front down to go into formula and installs, make installation, use, safeguard all very convenient, need not other accessory is installed, only will operate and indicate the position to be exposed, save space and attractive in appearance.End box designs two set of connections terminals, and two kinds of modes of connection can be provided, and is convenient and practical, saves cost, and can promote lightning-arrest effect.
Be elaborated with reference to accompanying drawing below in conjunction with embodiment, so that technical characterictic of the present utility model and advantage are carried out more deep annotation.
As shown in Figure 1, 2, a kind of power supply case of taking shelter from the thunder, comprise end box 2, cover 4 and inner lightning-arrest assembly, four corners of cover 4 respectively are provided with a screw hole 3, the middle part of cover 4 is provided with strip boss structure 5, and strip boss structure 5 is provided with lightning stroke counter 6, air switch 7 and working station indicator 8; Be provided with grounding screw 1 at the top of end box 2, two jiaos are provided with two set of connections terminals 9 about end box 2 left sides, described two set of connections terminals, 9 back panel wirings are two kinds of wiring constructions, one group of parallel wiring of Kevin through wiring of air switch tandem or the direct parallel connection of two set of connections terminals of importing another group output.
As shown in Figure 3, this figure is first kind of wiring construction of the mode of connection of described two set of connections terminals 9, promptly one group import another group output through air switch 7 tandem wiring.Series connection one air switch between three-phase electricity A, the B of distribution input and input, C, and three-phase and four-line A, B, C, the N earth connection PE behind lightning-arrest module and the lightning current inductor that connects successively, the lightning current inductor is provided with lightning stroke counter 6.
As shown in Figure 4, this figure is second kind of wiring construction of the mode of connection of described two set of connections terminals 9, the i.e. two set of connections terminals 9 parallel wiring of Kevin directly in parallel, parallel with one another between three-phase and four-line A, the B of two set of connections terminals 9, C, the N, and earth connection PE behind the air switch 7 of connecting successively, thunder-arresting module and the lightning current inductor, the lightning current inductor is provided with lightning stroke counter 6.
Car has the lightning-arrest case front of power supply that a strip boss structure 5 is set, and operation such as the display screen of 7 groups of handles of air switch, lightning stroke counter 6 and lightning-arrest case working station indicator 8 and display part all concentrated on this convex surface, hang down about 10mm than convex surface around the lightning-arrest case strip boss structure 5, and in four fixed screw holes 3 of lightning-arrest case corner location design, make lightning-arrest case can realize that the front down is gone into formula simply and easily and install, do not influence in the car effectively usage space after the installation, daily use is easy to operate and very attractive in appearance.Two jiaos are provided with two set of connections terminals 9 about end box 2 left sides, two kinds of modes of connection are provided, a kind of is one group of tandem wiring of importing another group output, the air switch 7 of lightning-arrest case can directly substitute the panel switches on traditional car, also can establish mains switch in addition, save cost and save interior space; Another kind is the parallel wiring of Kevin, can make wiring easier to be attractive in appearance, and can promote protection effect.
The above only is preferred embodiment of the present utility model, and all equalizations of being done according to the utility model claim scope change and modify, and all should belong to the covering scope of the utility model claim.
Claims (5)
1. the lightning-arrest case of a power supply, comprise end box (2), cover (4) and inner lightning-arrest assembly, it is characterized in that: four corners of described cover (4) respectively are provided with a screw hole (3), the middle part of cover (4) is provided with strip boss structure (5), be provided with grounding screw (1) at the top of end box (2), two jiaos are provided with two set of connections terminals (9) about end box (2) left side.
2. the power supply according to claim 1 case of taking shelter from the thunder is characterized in that: the strip boss structure (5) of the lightning-arrest case of described power supply on vehicle is provided with lightning stroke counter (6), air switch (7) and working station indicator (8).
3. the power supply according to claim 2 case of taking shelter from the thunder, it is characterized in that: two set of connections terminal (9) back panel wirings of the lightning-arrest case of described power supply on vehicle are two kinds of wiring constructions, one group of parallel wiring of Kevin through wiring of air switch tandem or the direct parallel connection of two set of connections terminals of importing another group output.
4. the power supply according to claim 3 case of taking shelter from the thunder is characterized in that: first kind of wiring construction of described two set of connections terminals (9), promptly one group import another group output through air switch (7) tandem wiring; Series connection one air switch between three-phase electricity A, the B of distribution input and input, C, and three-phase and four-line A, B, C, the N earth connection PE behind lightning-arrest module and the lightning current inductor that connects successively, the lightning current inductor is provided with lightning stroke counter (6).
5. the power supply according to claim 3 case of taking shelter from the thunder, it is characterized in that: second kind of wiring construction of described two set of connections terminals (9), the i.e. two set of connections terminals parallel wiring of Kevin directly in parallel, parallel with one another between three-phase and four-line A, the B of two set of connections terminals, C, the N, and earth connection PE behind connect successively air switch (7), thunder-arresting module and the lightning current inductor, the lightning current inductor is provided with lightning stroke counter (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201608533U CN202050240U (en) | 2011-05-19 | 2011-05-19 | Power source lightning protection case |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201608533U CN202050240U (en) | 2011-05-19 | 2011-05-19 | Power source lightning protection case |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202050240U true CN202050240U (en) | 2011-11-23 |
Family
ID=44990533
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201608533U Expired - Fee Related CN202050240U (en) | 2011-05-19 | 2011-05-19 | Power source lightning protection case |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202050240U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104882793A (en) * | 2015-05-22 | 2015-09-02 | 浙江恒丰光电技术有限公司 | Lightning protection case |
| CN105914871A (en) * | 2016-06-20 | 2016-08-31 | 深圳远鹏装饰集团有限公司 | Machine room UPS system |
| CN108882059A (en) * | 2017-05-10 | 2018-11-23 | 内江师范学院 | A kind of 10M/100M local area network distributing frame lightening arresting method |
-
2011
- 2011-05-19 CN CN2011201608533U patent/CN202050240U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104882793A (en) * | 2015-05-22 | 2015-09-02 | 浙江恒丰光电技术有限公司 | Lightning protection case |
| CN104882793B (en) * | 2015-05-22 | 2017-08-25 | 青岛金富兴电气科技有限公司 | A kind of lightning protection box |
| CN105914871A (en) * | 2016-06-20 | 2016-08-31 | 深圳远鹏装饰集团有限公司 | Machine room UPS system |
| CN108882059A (en) * | 2017-05-10 | 2018-11-23 | 内江师范学院 | A kind of 10M/100M local area network distributing frame lightening arresting method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111123 Termination date: 20140519 |