CN204517344U - Distribution system lightning protection box - Google Patents
Distribution system lightning protection box Download PDFInfo
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- CN204517344U CN204517344U CN201520187537.3U CN201520187537U CN204517344U CN 204517344 U CN204517344 U CN 204517344U CN 201520187537 U CN201520187537 U CN 201520187537U CN 204517344 U CN204517344 U CN 204517344U
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- lightning
- protection module
- circuit breaker
- pole
- copper bar
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Abstract
Distribution system lightning protection box belongs to lightning protection device technical field, particularly relates to a kind of distribution system lightning protection box.The utility model provides the distribution system lightning protection box that a kind of reliability is high, the scope of application is large.The utility model comprises casing, casing is divided into Part I, Part II and Part III by the vertical clapboard being provided with two transverse arrangement of turbo in its structural feature casing, the first pole lightning-protection module, the first circuit breaker and the first grounding copper bar is provided with in Part I, first grounding copper bar is connected with the output of the earth terminal outside casing, the first pole lightning-protection module respectively, the input of the first pole lightning-protection module is connected with the output of the first circuit breaker, and the input of the first circuit breaker is connected with the first binding post; The second pole lightning-protection module, the second circuit breaker and the second grounding copper bar is provided with in described Part II.
Description
Technical field
The utility model belongs to lightning protection device technical field, particularly relates to a kind of distribution system lightning protection box.
Background technology
Subscriber equipment causes that damage on power supply and building cause that the situation of power supply fire alarm takes place frequently because of thunderbolt because of thunder, and the distribution system lightning protection box of therefore dependable performance, perfect in shape and function is extremely important for safety in production.
The components and parts that existing low pressure lightning protection device adopts are mainly based on graphic discharge gap, gas discharge tube, transient diode, piezo-resistance etc.Graphic discharge gap, the general residual voltage of gas discharge tube are higher, and the reaction time is long, has power frequency continued flow; Transient diode, piezo-resistance through-current capacity are general less, and lightning protection effect is good not.
In addition, existing lightning protection box is generally be fixedly connected with power distribution cabinet or other supporter by the connecting hole be arranged on lightning protection box backboard; Connecting hole is fixed relative to lightning protection box, so when installing lightning protection box in the installation environments such as power distribution cabinet, installation personnel is not easy to find suitable position, install limitation very greatly, installation difficulty is large.
Summary of the invention
The utility model is exactly for the problems referred to above, provides the distribution system lightning protection box that a kind of reliability is high, the scope of application is large.
For achieving the above object, the utility model adopts following technical scheme, the utility model comprises casing, casing is divided into Part I by the vertical clapboard being provided with two transverse arrangement of turbo in its structural feature casing, Part II and Part III, the first pole lightning-protection module is provided with in Part I, first circuit breaker and the first grounding copper bar, first grounding copper bar respectively with casing outside earth terminal, the output of the first pole lightning-protection module is connected, the input of the first pole lightning-protection module is connected with the output of the first circuit breaker, the input of the first circuit breaker is connected with the first binding post, the second pole lightning-protection module, the second circuit breaker and the second grounding copper bar is provided with in described Part II, second grounding copper bar is connected with the output of described first grounding copper bar, the second pole lightning-protection module respectively, the input of the second pole lightning-protection module is connected with the output of the second circuit breaker, and the input of the second circuit breaker is connected with the second binding post, the 3rd pole lightning-protection module, the 3rd circuit breaker and the 3rd grounding copper bar is provided with in described Part III, 3rd grounding copper bar is connected with the output of described second grounding copper bar, the 3rd pole lightning-protection module respectively, the input of the 3rd pole lightning-protection module is connected with the output of the 3rd circuit breaker, and the input of the 3rd circuit breaker is connected with the 3rd binding post, described first pole lightning-protection module, the second pole lightning-protection module, the 3rd pole lightning-protection module include temperature and control protective tube, piezo-resistance and gas discharge tube, it is lightning-protection module input that temperature controls protective tube one end, temperature controls the protective tube other end and is connected with piezo-resistance one end, the piezo-resistance other end is connected with gas discharge tube one end, and the gas discharge tube other end is lightning-protection module output.
As a kind of preferred version, tank surface described in the utility model is provided with lightning stroke counter, and the input of lightning stroke counter is connected with described first grounding copper bar.
As another kind of preferred version, tank surface described in the utility model is provided with ground wire indicator light, and ground wire indicator light is connected with described first grounding copper bar.
Secondly, the first fireproof box is provided with in Part I described in the utility model, first fireproof box is placed on described first lightning-protection module, the first circuit breaker and the first binding post, and is covered on the circuit of same first lightning-protection module of described first circuit breaker and the electrical connection of the first binding post; Be provided with the second fireproof box in Part II, the second fireproof box is placed on described second lightning-protection module, the second circuit breaker and the second binding post, and is covered on the circuit of same second lightning-protection module of described second circuit breaker and the electrical connection of the second binding post; Be provided with the 3rd fireproof box in Part III, the 3rd fireproof box is placed on described 3rd lightning-protection module, the 3rd circuit breaker and the 3rd binding post, and is covered on the circuit of same 3rd lightning-protection module of described 3rd circuit breaker and the electrical connection of the 3rd binding post.
In addition, the backboard of casing described in the utility model is provided with and revolves card, described in revolve card one end be the hinged end hinged with described backboard, the other end for being fixed on by described lightning protection box the supporter supporting described lightning protection box is fixedly connected with end; Describedly revolve being fixedly connected with of card and hold the connecting hole that is provided with for being fixedly connected with above support by described lightning protection box; Described cartoon of revolving crosses bolt and described backboard is hinged.
The utility model beneficial effect.
The utility model by gas discharge tube and piezo-resistance with the use of, under the prerequisite keeping low, the fast response time of original lightning protection device residual voltage, the leakage current making lightning protection device is zero, and the reliability of lightning-protection system is increased greatly, decrease maintenance and construction cost, save space resources.
In addition, the utility model first pole lightning-protection module, the second pole lightning-protection module, the integrated setting of the 3rd pole lightning-protection module, be convenient to three pole whole prevent thundering.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the utility model is described further.The utility model protection range is not only confined to the statement of following content.
Fig. 1 is the utility model circuit theory diagrams.
Fig. 2 is the utility model structural representation.
In figure, 1 be the first circuit breaker, 2 be the first lightning-protection module, 3 be the first grounding copper bar, 4 be the second circuit breaker, 5 be the second pole lightning-protection module, 6 be the second grounding copper bar, 7 be the 3rd circuit breaker, 8 is the 3rd pole lightning-protection module, 9 be the 3rd grounding copper bar, 10 is casing for lightning stroke counter, 11 be the first binding post, 12 is the first fireproof box, 13,14 be bolt, 15 be connecting hole for revolving card, 16.
Embodiment
As shown in the figure, the utility model comprises casing, casing is divided into Part I, Part II and Part III by the vertical clapboard being provided with two transverse arrangement of turbo in its structural feature casing, the first pole lightning-protection module, the first circuit breaker and the first grounding copper bar is provided with in Part I, first grounding copper bar is connected with the output of the earth terminal outside casing, the first pole lightning-protection module respectively, the input of the first pole lightning-protection module is connected with the output of the first circuit breaker, and the input of the first circuit breaker is connected with the first binding post; The second pole lightning-protection module, the second circuit breaker and the second grounding copper bar is provided with in described Part II, second grounding copper bar is connected with the output of described first grounding copper bar, the second pole lightning-protection module respectively, the input of the second pole lightning-protection module is connected with the output of the second circuit breaker, and the input of the second circuit breaker is connected with the second binding post; The 3rd pole lightning-protection module, the 3rd circuit breaker and the 3rd grounding copper bar is provided with in described Part III, 3rd grounding copper bar is connected with the output of described second grounding copper bar, the 3rd pole lightning-protection module respectively, the input of the 3rd pole lightning-protection module is connected with the output of the 3rd circuit breaker, and the input of the 3rd circuit breaker is connected with the 3rd binding post.
Described first pole lightning-protection module, the second pole lightning-protection module, the 3rd pole lightning-protection module include temperature and control protective tube, piezo-resistance and gas discharge tube, it is lightning-protection module input that temperature controls protective tube one end, temperature controls the protective tube other end and is connected with piezo-resistance one end, the piezo-resistance other end is connected with gas discharge tube one end, and the gas discharge tube other end is lightning-protection module output.
Described tank surface is provided with lightning stroke counter, and the input of lightning stroke counter is connected with described first grounding copper bar.Lightning stroke counter is set, is convenient to the number of times recording thunderbolt.
Described tank surface is provided with ground wire indicator light, and ground wire indicator light is connected with described first grounding copper bar.
Arrange ground wire indicator light can monitor ground wire and whether connect normally, be convenient to routine testing and maintenance.
The first fireproof box is provided with in described Part I, first fireproof box is placed on described first lightning-protection module, the first circuit breaker and the first binding post, and is covered on the circuit of same first lightning-protection module of described first circuit breaker and the electrical connection of the first binding post; Be provided with the second fireproof box in Part II, the second fireproof box is placed on described second lightning-protection module, the second circuit breaker and the second binding post, and is covered on the circuit of same second lightning-protection module of described second circuit breaker and the electrical connection of the second binding post; Be provided with the 3rd fireproof box in Part III, the 3rd fireproof box is placed on described 3rd lightning-protection module, the 3rd circuit breaker and the 3rd binding post, and is covered on the circuit of same 3rd lightning-protection module of described 3rd circuit breaker and the electrical connection of the 3rd binding post.Fireproof box is set, reduces the space of the ignition point likely caught fire, prevent from altering outside flare and spreading, effectively prevent the generation of fire.
The backboard of described casing is provided with and revolves card, described in revolve card one end be the hinged end hinged with described backboard, the other end for being fixed on by described lightning protection box the supporter supporting described lightning protection box is fixedly connected with end; Describedly revolve being fixedly connected with of card and hold the connecting hole that is provided with for being fixedly connected with above support by described lightning protection box; Described cartoon of revolving crosses bolt and described backboard is hinged.Card is revolved in setting, when installing lightning protection box, freely can rotate and revolving card to select suitable mounting points, after choosing mounting points, is fixedly mounted on a support by lightning protection box, make the installation facilitation of lightning protection box by the end that is fixedly connected with revolved on card.
Described first pole lightning-protection module also can adopt MDLS-15*4 type lightning-protection module, and the second pole lightning-protection module also can adopt MP2-20/3+NPE type and MP2-20/2 type lightning-protection module, and the 3rd pole lightning-protection module also can adopt MP3-10/2 type and J6 420-12 type lightning-protection module.
Be understandable that, above about specific descriptions of the present utility model, the technical scheme described by the utility model embodiment is only not limited to for illustration of the utility model, those of ordinary skill in the art is to be understood that, still can modify to the utility model or equivalent replacement, to reach identical technique effect; Needs are used, all within protection range of the present utility model as long as meet.
Claims (5)
1.
distribution system lightning protection box, comprise casing, it is characterized in that casing is divided into Part I, Part II and Part III by the vertical clapboard being provided with two transverse arrangement of turbo in casing, the first pole lightning-protection module, the first circuit breaker and the first grounding copper bar is provided with in Part I, first grounding copper bar is connected with the output of the earth terminal outside casing, the first pole lightning-protection module respectively, the input of the first pole lightning-protection module is connected with the output of the first circuit breaker, and the input of the first circuit breaker is connected with the first binding post; The second pole lightning-protection module, the second circuit breaker and the second grounding copper bar is provided with in described Part II, second grounding copper bar is connected with the output of described first grounding copper bar, the second pole lightning-protection module respectively, the input of the second pole lightning-protection module is connected with the output of the second circuit breaker, and the input of the second circuit breaker is connected with the second binding post; The 3rd pole lightning-protection module, the 3rd circuit breaker and the 3rd grounding copper bar is provided with in described Part III, 3rd grounding copper bar is connected with the output of described second grounding copper bar, the 3rd pole lightning-protection module respectively, the input of the 3rd pole lightning-protection module is connected with the output of the 3rd circuit breaker, and the input of the 3rd circuit breaker is connected with the 3rd binding post; Described first pole lightning-protection module, the second pole lightning-protection module, the 3rd pole lightning-protection module include temperature and control protective tube, piezo-resistance and gas discharge tube, it is lightning-protection module input that temperature controls protective tube one end, temperature controls the protective tube other end and is connected with piezo-resistance one end, the piezo-resistance other end is connected with gas discharge tube one end, and the gas discharge tube other end is lightning-protection module output.
2.
according to claim 1, distribution system lightning protection box, is characterized in that described tank surface is provided with lightning stroke counter, and the input of lightning stroke counter is connected with described first grounding copper bar.
3.
according to claim 2, distribution system lightning protection box, is characterized in that described tank surface is provided with ground wire indicator light, and ground wire indicator light is connected with described first grounding copper bar.
4.
distribution system lightning protection box according to claim 3, it is characterized in that being provided with the first fireproof box in described Part I, first fireproof box is placed on described first lightning-protection module, the first circuit breaker and the first binding post, and is covered on the circuit of same first lightning-protection module of described first circuit breaker and the electrical connection of the first binding post; Be provided with the second fireproof box in Part II, the second fireproof box is placed on described second lightning-protection module, the second circuit breaker and the second binding post, and is covered on the circuit of same second lightning-protection module of described second circuit breaker and the electrical connection of the second binding post; Be provided with the 3rd fireproof box in Part III, the 3rd fireproof box is placed on described 3rd lightning-protection module, the 3rd circuit breaker and the 3rd binding post, and is covered on the circuit of same 3rd lightning-protection module of described 3rd circuit breaker and the electrical connection of the 3rd binding post.
5.
distribution system lightning protection box according to claim 4, the backboard that it is characterized in that described casing is provided with and revolves card, described one end of revolving card is the hinged end hinged with described backboard, and the other end for being fixed on by described lightning protection box the supporter supporting described lightning protection box is fixedly connected with end; Describedly revolve being fixedly connected with of card and hold the connecting hole that is provided with for being fixedly connected with above support by described lightning protection box; Described cartoon of revolving crosses bolt and described backboard is hinged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520187537.3U CN204517344U (en) | 2015-03-31 | 2015-03-31 | Distribution system lightning protection box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520187537.3U CN204517344U (en) | 2015-03-31 | 2015-03-31 | Distribution system lightning protection box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204517344U true CN204517344U (en) | 2015-07-29 |
Family
ID=53715280
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520187537.3U Expired - Fee Related CN204517344U (en) | 2015-03-31 | 2015-03-31 | Distribution system lightning protection box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204517344U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108462161A (en) * | 2017-02-21 | 2018-08-28 | 邓建广 | It is a kind of to automatically record by the general lightning protection device of high resistance ground line of number of lightning strokes |
| CN108462160A (en) * | 2017-02-21 | 2018-08-28 | 邓建广 | It is a kind of to automatically record by the high resistance ground line lightning-protection module of number of lightning strokes |
-
2015
- 2015-03-31 CN CN201520187537.3U patent/CN204517344U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108462161A (en) * | 2017-02-21 | 2018-08-28 | 邓建广 | It is a kind of to automatically record by the general lightning protection device of high resistance ground line of number of lightning strokes |
| CN108462160A (en) * | 2017-02-21 | 2018-08-28 | 邓建广 | It is a kind of to automatically record by the high resistance ground line lightning-protection module of number of lightning strokes |
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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: 20150729 Termination date: 20190331 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |