CN214069571U - Surge protector with backup protection device - Google Patents
Surge protector with backup protection device Download PDFInfo
- Publication number
- CN214069571U CN214069571U CN202023188208.0U CN202023188208U CN214069571U CN 214069571 U CN214069571 U CN 214069571U CN 202023188208 U CN202023188208 U CN 202023188208U CN 214069571 U CN214069571 U CN 214069571U
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- Prior art keywords
- surge protector
- protection device
- protector body
- backup protection
- 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.)
- Expired - Fee Related
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- 230000001012 protector Effects 0.000 title claims abstract description 69
- 238000009434 installation Methods 0.000 claims abstract description 11
- 230000008878 coupling Effects 0.000 claims abstract description 6
- 238000010168 coupling process Methods 0.000 claims abstract description 6
- 238000005859 coupling reaction Methods 0.000 claims abstract description 6
- 230000003068 static effect Effects 0.000 abstract description 6
- 230000001681 protective effect Effects 0.000 description 3
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002431 foraging effect Effects 0.000 description 1
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Abstract
The utility model discloses a surge protector of reserve protection device in area, including surge protector body and mounting groove, the mounting groove has been seted up to the upper surface of surge protector body, the inside of mounting groove is provided with reserve protection device body, the cavity has been seted up to the inside of surge protector body, the inside of cavity is provided with the chucking structure, the inside of surge protector body is provided with the installation piece, one side of installation piece is provided with coupling mechanism. The utility model discloses a setting of coupling mechanism and current-limiting element, when the normal electric current that the electric current can bear for the surge protector body, the electric current normally falls to flow through current-limiting element flow direction first resistance coil and handles, when the electric current is far greater than normal electric current, electric telescopic handle drives dynamic contact and shunts first static contact and second static contact intercommunication to the electric current and handles, has effectually prevented that the surge protector body from being damaged because the electric current is too big.
Description
Technical Field
The utility model relates to a surge protector technical field specifically is a surge protector of reserve protection device in area.
Background
Lightning is a special weather phenomenon caused by the discharge of charged clouds in the air. The lightning, the line surge caused by the lightning and the line surge caused by other reasons are important reasons for aging and damage of electrical and electronic equipment, and threaten the safe and stable operation of electronic information systems in various fields such as buildings, railways, civil aviation, communication, industrial control, military and the like. At present, the traditional backup protector for the surge protector is a circuit breaker and a fuse, but the circuit breaker and the fuse cannot protect the surge protector in the range of low short-circuit current of 3 amperes to 5 times of rated short-circuit current.
The protection effect of most of the existing surge protectors is poor, and the service life of the surge protector is influenced by easily burning out the surge protector when the current is too large.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a take reserve protection device's surge protector is in order to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a surge protector of area backup protection device, includes surge protector body and mounting groove, the mounting groove has been seted up to the upper surface of surge protector body, the inside of mounting groove is provided with backup protection device body, the cavity has been seted up to the inside of surge protector body, the inside of cavity is provided with the chucking structure, the inside of surge protector body is provided with the installation piece, one side of installation piece is provided with coupling mechanism, one side of surge protector body is provided with the wiring end, the inside of wiring end is provided with the protection gasket, the inside of surge protector body is provided with linking module, one side of linking module is provided with first wire, the one end of first wire is provided with current-limiting element.
Preferably, the clamping structure comprises a clamping block, a connecting rod, a spring and a moving block, the connecting rod is fixedly connected to one side of the clamping block, the spring is fixedly connected to one side of the connecting rod, and the moving block is fixedly connected to the top end of the connecting rod.
Preferably, the connecting mechanism comprises an electric telescopic rod and a dynamic contact, and the dynamic contact is arranged at one end of the electric telescopic rod.
Preferably, a through hole is formed in the upper surface of the surge protector body, and a fixing bolt is arranged inside the through hole.
Preferably, a second lead is arranged at one end of the current limiting element, a first fixed contact is arranged in the middle of the second lead, a second fixed contact is arranged on the lower surface of the backup protection device body, and a first resistance coil is arranged at one end of the second lead.
Preferably, the inside of reserve protection device body is provided with second resistance coil, the back of surge protector body is provided with the mounting panel, the mounting hole has been seted up to the upper surface of mounting panel, the draw-in groove has all been seted up to the both sides of reserve protection device body.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses a setting of coupling mechanism and current-limiting element, when the normal electric current that the electric current can bear for the surge protector body, the electric current normally falls to flow through current-limiting element flow direction first resistance coil and handles, when the electric current is far greater than normal electric current, electric telescopic handle drives dynamic contact and shunts the processing with first static contact and second static contact intercommunication to the electric current, has effectually prevented the surge protector body because the electric current is too big damaged, increases the life of surge protector body.
2. The utility model discloses a setting of chucking structure places the backup protection device body and makes the fixture block get into the draw-in groove chucking that backup protection device body both sides set up in the mounting groove that surge protector body upper surface was seted up during the installation can, when dismantling with the movable block that surge protector body upper surface set up to both sides pulling make the fixture block roll-off draw-in groove take out the backup protection device body can, simple structure easy to assemble and dismantlement.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic side sectional view of the present invention;
fig. 3 is a schematic view of the back structure of the present invention;
fig. 4 is an enlarged schematic view of the structure at a in fig. 2 according to the present invention.
In the figure: 1. a surge protector body; 2. a backup protection device body; 3. a cavity; 4. a clamping structure; 401. a clamping block; 402. a connecting rod; 403. a spring; 404. a moving block; 5. a connecting mechanism; 501. an electric telescopic rod; 502. a dynamic contact; 6. a terminal; 7. a protective pad; 8. a connection module; 9. a first conductive line; 10. a current limiting element; 11. a bolt; 12. a second conductive line; 13. a first fixed contact; 14. a second fixed contact; 15. a first resistance coil; 16. a second resistance coil; 17. mounting a plate; 18. a clamping groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-4, the present invention provides an embodiment: a surge protector with a backup protection device comprises a surge protector body 1 and a mounting groove, wherein the mounting groove is formed in the upper surface of the surge protector body 1, a backup protection device body 2 is arranged inside the mounting groove, a cavity 3 is formed inside the surge protector body 1, a clamping structure 4 is arranged inside the cavity 3, through the arrangement of the clamping structure 4, the backup protection device body 2 is placed in the mounting groove formed in the upper surface of the surge protector body 1 during installation, so that a clamping block 401 enters clamping grooves 18 formed in two sides of the backup protection device body 2 for clamping, when in disassembly, a moving block 404 arranged on the upper surface of the surge protector body 1 is pulled towards two sides to slide the clamping block 401 out of the clamping grooves 18 to take out the backup protection device body 2, the structure is simple and convenient to assemble and disassemble, an assembling block is arranged inside the surge protector body 1, and one side of the assembling block is provided with a connecting mechanism 5, one side of the surge protector body 1 is provided with a wiring terminal 6, a protective gasket 7 is arranged inside the wiring terminal 6, the installation front terminal 6 can be prevented from being blocked by the arrangement of the protective gasket 7, the surge protector body 1 is internally provided with a connecting module 8, one side of the connecting module 8 is provided with a first lead 9, one end of the first lead 9 is provided with a current limiting element 10, and through the arrangement of the connecting mechanism 5 and the current limiting element 10, when the current is the normal current that the surge protector body 1 can bear, the current normally flows to the first resistance coil 15 through the current limiting element 10 to perform the current reduction treatment, when the current is much larger than the normal current, the electric telescopic rod 501 drives the dynamic contact 502 to connect the first fixed contact 13 and the second fixed contact 14 to shunt the current, so that the surge protector body 1 is effectively prevented from being damaged due to the overlarge current, and the service life of the surge protector body 1 is prolonged.
Further, chucking structure 4 includes fixture block 401, connecting rod 402, spring 403 and movable block 404, and one side fixedly connected with connecting rod 402 of fixture block 401, one side fixedly connected with spring 403 of connecting rod 402, and the top fixedly connected with movable block 404 of connecting rod 402, through the convenient pulling fixture block 401 that sets up of movable block 404.
Further, coupling mechanism 5 includes electric telescopic handle 501 and dynamic contact 502, and electric telescopic handle 501's one end is provided with dynamic contact 502, conveniently shunts the processing to the electric current through the setting of dynamic contact 502.
Further, a through hole is formed in the upper surface of the surge protector body 1, a fixing bolt 11 is arranged inside the through hole, and the lead is fixed conveniently through the fixing bolt 11.
Further, one end of the current limiting element 10 is provided with a second lead 12, a first fixed contact 13 is arranged in the middle of the second lead 12, a second fixed contact 14 is arranged on the lower surface of the backup protection device body 2, one end of the second lead 12 is provided with a first resistance coil 15, and current is conveniently subjected to current reduction through the arrangement of the first resistance coil 15.
Further, the inside of backup protection device body 2 is provided with second resistance coil 16, and the back of surge protector body 1 is provided with mounting panel 17, and the mounting hole has been seted up to mounting panel 17's upper surface, conveniently installs surge protector body 1 through setting up of mounting panel 17 and mounting hole, and draw-in groove 18 has all been seted up to backup protection device body 2's both sides.
The working principle is as follows: firstly, a surge protector body 1 and a backup protection device body 2 are installed, the backup protection device body 2 is placed in an installation groove formed in the upper surface of the surge protector body 1 during installation, so that a fixture block 401 enters clamping grooves 18 formed in two sides of the backup protection device body 2 for clamping, a moving block 404 arranged on the upper surface of the surge protector body 1 is pulled towards two sides during disassembly, so that the fixture block 401 slides out of the clamping grooves 18, and the backup protection device body 2 is taken out, when the current is normal current which can be borne by the surge protector body 1, the current normally flows to a first resistance coil 15 through a current limiting element 10 for current reduction treatment, when the current is far larger than the normal current, an electric telescopic rod 501 drives a dynamic contact 502 to communicate a first static contact 13 and a second static contact 14 for current shunt treatment, and the surge protector body 1 is effectively prevented from being damaged due to overlarge current, the service life of the surge protector body 1 is prolonged.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. The utility model provides a surge protector of area reserve protection device, includes surge protector body (1) and mounting groove, its characterized in that: the mounting groove has been seted up to the upper surface of surge protector body (1), the inside of mounting groove is provided with backup protection device body (2), cavity (3) have been seted up to the inside of surge protector body (1), the inside of cavity (3) is provided with chucking structure (4), the inside of surge protector body (1) is provided with the installation piece, one side of installation piece is provided with coupling mechanism (5), one side of surge protector body (1) is provided with wiring end (6), the inside of wiring end (6) is provided with protection gasket (7), the inside of surge protector body (1) is provided with linking module (8), one side of linking module (8) is provided with first wire (9), the one end of first wire (9) is provided with current limiting element (10).
2. A surge protector with a backup protection device according to claim 1, characterized in that: the clamping structure (4) comprises a clamping block (401), a connecting rod (402), a spring (403) and a moving block (404), wherein the connecting rod (402) is fixedly connected to one side of the clamping block (401), the spring (403) is fixedly connected to one side of the connecting rod (402), and the moving block (404) is fixedly connected to the top end of the connecting rod (402).
3. A surge protector with a backup protection device according to claim 1, characterized in that: the connecting mechanism (5) comprises an electric telescopic rod (501) and a dynamic contact (502), wherein the dynamic contact (502) is arranged at one end of the electric telescopic rod (501).
4. A surge protector with a backup protection device according to claim 1, characterized in that: the surge protector is characterized in that a through hole is formed in the upper surface of the surge protector body (1), and a fixing bolt (11) is arranged inside the through hole.
5. A surge protector with a backup protection device according to claim 1, characterized in that: a second lead (12) is arranged at one end of the current limiting element (10), a first fixed contact (13) is arranged in the middle of the second lead (12), a second fixed contact (14) is arranged on the lower surface of the backup protection device body (2), and a first resistance coil (15) is arranged at one end of the second lead (12).
6. A surge protector with a backup protection device according to claim 1, characterized in that: the inside of reserve protection device body (2) is provided with second resistance coil (16), the back of surge protector body (1) is provided with mounting panel (17), the mounting hole has been seted up to the upper surface of mounting panel (17), draw-in groove (18) have all been seted up to the both sides of reserve protection device body (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023188208.0U CN214069571U (en) | 2020-12-26 | 2020-12-26 | Surge protector with backup protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023188208.0U CN214069571U (en) | 2020-12-26 | 2020-12-26 | Surge protector with backup protection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214069571U true CN214069571U (en) | 2021-08-27 |
Family
ID=77388149
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023188208.0U Expired - Fee Related CN214069571U (en) | 2020-12-26 | 2020-12-26 | Surge protector with backup protection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214069571U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113990687A (en) * | 2021-10-27 | 2022-01-28 | 杭州易造科技有限公司 | A surge backup protection device and a limit device for the surge protection device |
-
2020
- 2020-12-26 CN CN202023188208.0U patent/CN214069571U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113990687A (en) * | 2021-10-27 | 2022-01-28 | 杭州易造科技有限公司 | A surge backup protection device and a limit device for the surge protection device |
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Legal Events
| 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: 20210827 Termination date: 20211226 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |