CN212543361U - Three-electrode integrated opening-removing mechanism surge protector - Google Patents
Three-electrode integrated opening-removing mechanism surge protector Download PDFInfo
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- CN212543361U CN212543361U CN202021436843.3U CN202021436843U CN212543361U CN 212543361 U CN212543361 U CN 212543361U CN 202021436843 U CN202021436843 U CN 202021436843U CN 212543361 U CN212543361 U CN 212543361U
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Abstract
The utility model belongs to the technical field of lightning protection, concretely relates to integrated mouthful surge protector that takes off mechanism of three electrodes, it includes: a switching element provided with a first electrode lead and a first electrode; a first MOV element provided with a second electrode terminal and a second electrode, and a second MOV element provided with a third electrode terminal and a third electrode; the first electrode, the second electrode and the third electrode are connected in an insulated and isolated mode through the notch-removing mechanism; wherein the first electrode outlet, the second electrode outlet, and the third electrode outlet receive a lightning pulse or a system overvoltage. The utility model provides a three electrode integration take off a mouthful surge protector of mechanism, its simple structure, the separation is quick succinct to have arc extinguishing function in the twinkling of an eye, solved the discreteness that current fuse-link breaks away from the structure and the fail safe nature of protection efficiency.
Description
Technical Field
The utility model belongs to the technical field of lightning protection, concretely relates to integrated mouthful surge protector that takes off of mechanism of three electrodes.
Background
At present, Surge Protection Devices (SPD) at home and abroad adopt a one-to-one independent fusing type separation structure, and a popular description is that an element or a device is provided with a fault separation point. When lightning surge is invaded into an electronic circuit or an abnormal overvoltage is generated by a system, a Surge Protector (SPD) responds at the speed of nanosecond (ns) to present a low-resistance state, and the overvoltage is quickly limited to a safe environment allowed by electronic equipment; if the instantaneous pulse surge in the circuit exceeds the load state, the SPD performance is degraded, the body generates heat, the thermal fuse is actuated in a heat conduction mode, and the surge protector is disconnected from the power supply, so that the effect of protecting the equipment is achieved.
In the prior art, for the power protection mode of an electronic information system, one component or device is provided with an off-port mechanism, and the design idea is simple and easy to realize. When external lightning or overvoltage invades the system circuit, all the shedding mechanisms are generally not operated, some shedding mechanisms are arranged to be empty, slight performance change of the shedding mechanisms can influence other elements, and the existing shedding mechanisms usually rely on air gaps to isolate disconnected lines, so that the existing shedding mechanisms can be influenced by the external natural environment. Generally, after the opening-removing mechanism of one device acts, the protection performance is reduced, and the whole function is incomplete. According to the requirements of lightning protection technical specifications and standards (iec and GB), the correctness of the performance must be checked first, otherwise the faulty device must be replaced. Therefore, the shedding fusing mechanism with reasonable design and intelligent integrated structure is imperative.
With the continuous development of electronic information technology in the fields of high-tech communication, urban intellectualization and the like, electronic equipment such as miniaturization, integration, intellectualization and the like is increasingly popularized, and the damage degree of thunder and lightning to the electronic equipment is more and more sensitive. Therefore, the lightning protection technology is more important, and how to deal with and adapt to the lightning damage resistance of electronic equipment such as miniaturization, integration and intellectualization is a very concerned problem in the current lightning protection technology.
In order to realize solving the problem, the utility model discloses an integrated shedding mechanism surge protector of three electrodes.
SUMMERY OF THE UTILITY MODEL
An object of the present invention is to solve at least the above problems and/or disadvantages and to provide at least the advantages which will be described later.
The utility model discloses it is still another purpose to provide a three electrode integration take off a mouthful surge protector of mechanism, its high-power detection that is applicable to the lightning protection system has the undercurrent consumption, the high advantage of function integrated level.
In order to realize these objects and other advantages in accordance with the present invention, the present invention provides a surge protector with three-electrode integrated shedding mechanism, including:
a switching element provided with a first electrode lead and a first electrode;
a first MOV element provided with a second electrode terminal and a second electrode, and a second MOV element provided with a third electrode terminal and a third electrode;
the first electrode, the second electrode and the third electrode are connected in an insulated and isolated mode through the notch-removing mechanism;
wherein the first electrode outlet, the second electrode outlet, and the third electrode outlet receive a lightning pulse or a system overvoltage.
Preferably, the mobile phone further comprises a housing, a base and an inner box, wherein the base is arranged on the housing, the inner box is positioned in the housing, and the opening mechanism, the switch element, the first MOV element and the second MOV element are all accommodated in the inner box.
Preferably, the shedding mechanism comprises a shedding sliding block, a shedding pressure spring and a three-electrode integrated structure, a circular groove hole is formed in the bottom of one end of the shedding sliding block, the shedding pressure spring is arranged in the groove hole, one end of the shedding pressure spring is abutted against the three-electrode integrated structure through one end of the groove hole, and the other end of the shedding pressure spring abuts against the inner wall of the box in the structure.
Preferably, the electric connector further comprises an integrated electrode, the shedding slider is provided with a long slotted hole, and the integrated electrode is inserted into the long slotted hole.
Preferably, the three-electrode integrated structure includes a first electrode, a second electrode, a third electrode and an integrated electrode, the first electrode and the second electrode are respectively overlapped with two sides of the integrated electrode, the third electrode penetrates through a slot gap on the shedding slider from a central slot position of the integrated electrode, and the third electrode and the integrated electrode are welded through a temperature control alloy.
The utility model discloses at least, include following beneficial effect:
1. the utility model provides a three electrode integration take off a mouthful surge protector of mechanism, its structure is ingenious compact, adapts to miniaturized, integrate and intelligent isoelectronic equipment.
2. The utility model provides a three electrode integration shedding mechanism surge protector, its integrated control by temperature change technique, the integrative intellectuality of control can monitor the operating condition of inside each components and parts effectively in real time.
3. The utility model provides a three electrode integration take off a mouthful surge protector of mechanism, the mouth slider that takes off of its adoption is range upon range of cavity design, and the separation is quick succinct to have arc extinguishing function in the twinkling of an eye, solved the discreteness that current fuse-link breaks away from the structure and the fail safe nature of protection efficiency.
4. The surge protector with the three-electrode integrated shedding mechanism provided by the utility model can effectively absorb lightning stroke current pulses and system overvoltage in time, and ensure the normal operation of equipment;
5. the utility model provides a three electrode integration take off a mouthful surge protector of mechanism, it has anti thunderbolt ability reinforce, and response speed is fast, advantages such as protection level height.
Drawings
Fig. 1 is a schematic external structural diagram of a three-electrode integrated shedding mechanism surge protector of the present invention;
fig. 2 is a schematic view of the overall internal structure of the surge protector with the three-electrode integrated shedding mechanism of the present invention;
fig. 3 is a schematic structural view of the inner case of the structure of the present invention;
FIG. 4 is a schematic structural view of the front side of the inner case of the structure of the present invention;
FIG. 5 is a schematic structural view of the back side of the inner case according to the present invention;
FIG. 6 is a top view of the structural inner box of the present invention;
the device comprises a switch type element 1, a first electrode leading-out end 1-1, a first electrode 1-2, a first MOV element 2, a second electrode leading-out end 2-1, a second electrode 2-2, a second MOV element 3, a third electrode leading-out end 3-1, a third electrode 3-3, a shedding mechanism 4, a shedding slider 5, a shedding pressure spring 6, an integrated electrode 7, a shell 8, a base 9 and an inner structure box 10.
Detailed Description
The present invention is further described in detail below with reference to the drawings so that those skilled in the art can implement the invention with reference to the description.
In the present specification, when an element is referred to as being "connected to" or coupled to "or" disposed in "another element, it may be" directly connected to "or coupled to" or "directly disposed in" the other element. Or be connected or coupled to or disposed in another element with other elements interposed therebetween, unless it is volumetrically "directly coupled or connected to" or "directly disposed in" the other element. Further, it will be understood that when an element is referred to as being "on," "over," "under" or "under" another element, it can be "in direct" contact with the other element or in contact with the other element interposed therebetween, unless it is referred to as being in direct contact with the other element.
The utility model provides a three electrode integration take off a mouthful surge protector of mechanism, as shown in figure 3, include:
a switching element 1 provided with a first electrode terminal 1-1 and a first electrode 1-2;
a first MOV element 2 and a second MOV element 3, the first MOV element 2 being provided with a second electrode terminal 2-1 and a second electrode 2-2, the second MOV element 3 being provided with a third electrode terminal 3-1 and a third electrode 3-3;
the first electrode 1-2, the second electrode 2-2 and the third electrode 3-3 are connected in an insulated and isolated manner through the shedding mechanism 4;
wherein the first electrode outlet 1-1, the second electrode outlet 2-2 and the third electrode outlet 3-1 receive a lightning pulse or a system overvoltage.
On the basis of the above situation, as shown in fig. 4, the opening releasing mechanism 4 comprises an opening releasing slide block 5, an opening releasing pressure spring 6 and a three-electrode integrated structure, a circular groove hole is formed in the bottom of one end of the opening releasing slide block 5, the opening releasing pressure spring 6 is arranged in the groove hole, one end of the opening releasing pressure spring is passed through one end of the groove hole and is abutted against the three-electrode integrated structure, and the other end of the opening releasing pressure spring abuts against the inner wall of the inner box of the structure. The design of the laminated cavity isolation structure of the shedding sliding block ensures the three-dimensional distribution characteristic of the three electrodes.
On the basis of the above situation, as shown in fig. 4, the electric torch further comprises an integrated electrode 7, wherein the shedding slider is provided with a long slot, and the integrated electrode is inserted into the long slot.
On the basis of the above situation, as shown in fig. 4, 5, and 6, the three-electrode integrated structure includes a first electrode 1-2, a second electrode 2-2, a third electrode 3-3, and an integrated electrode 7, the first electrode and the second electrode are respectively arranged in an overlapping manner with two sides of the integrated electrode, the third electrode penetrates through a slot gap on the shedding slider from a slot position in the center of the integrated electrode, and the third electrode and the integrated electrode are welded by a temperature control alloy.
On the basis of the above situation, specifically, as shown in fig. 1, the device further includes an outer case 8, a base 9, and an inner structure box 10, wherein the base is disposed on the outer case, the inner structure box is located inside the outer case, and the opening mechanism, the switch-type element, the first MOV element, and the second MOV element are all accommodated in the inner structure box.
The utility model discloses an overall structure is as shown in figures 1-6, and includes a shell, a base, a structure inner box, one end of the first MOV element of the core component is drawn outwards and is drawn out as the second electrode, and the other end is fixedly connected with the second electrode; one end of the second MOV element is led out outwards and is a third electrode leading-out end, and the other end of the second MOV element is fixedly connected with a third electrode; one end of a switch-type element is fixedly connected with the first electrode, and the other end of the switch-type element is led out outwards and is a first electrode leading-out end. The three core components are insulated and isolated from each other in the structural inner box. The first electrode and the second electrode are respectively overlapped with two sides of the integrated electrode; and the third electrode penetrates through the slotting gap of the shedding sliding block from the central slotting position of the integrated electrode, and then the third electrode and the integrated electrode are connected together by using temperature control alloy to form a complete three-electrode integrated structure. The shedding sliding block is provided with a long hole, and the integrated electrode is inserted into the slotted hole, so that the integrated electrode and the slotted hole can be combined together. The bottom of the other end of the shedding sliding block is provided with a circular groove hole, a shedding pressure spring is arranged in the circular groove hole, and the other end of the shedding pressure spring abuts against the inner wall of the inner box of the structure to form a shedding mechanism.
The utility model discloses a theory of operation does: thunder and lightning pulse or system overvoltage are drawn forth the end through first electrode, when end and the third electrode are drawn forth the end and are invaded, any one or more component performance change, through the heat-conduction effect, heat transfer to the integrated position of three electrodes with the core pack body, first electrode promptly, second electrode and third electrode, the temperature control alloy that makes the integrated position of three electrodes melts fast, under the effect of the pressure spring thrust of taking off mouthful, the movement track that the box set for in the structure is followed to the slider that takes off mouthful, move forward to the limited position fast, realize complete three electrode integration and take off mouthful function. And the special design concept of the shedding sliding block can completely block and isolate the three electrodes after the mechanism is shed, so that the three components are separated from an electronic circuit, and the safe and reliable operation of an electronic and electrical system is guaranteed.
To sum up, the utility model provides a pair of three electrode integration take off a mouthful surge protector of mechanism, it is the fuse-type of a many components or device and breaks off structure and product of unification. The design structure is ingenious, and the working state of multiple elements or devices in a line system can be effectively monitored; the information change and acquisition functions of the multi-device body are integrated, and the discreteness of a one-to-one independent fusing type separation structure and the large-current opening arc discharge effect are solved; the safety and reliability of the protection effect are improved, the protection device is suitable for the fields of high-tech communication, urban intellectualization and the like, namely the protection of electronic equipment such as miniaturization, integration and intellectualization, and the performance stability and high reliability of the PCB onboard miniaturized surge protection device on large current protection are met.
It is obvious that those skilled in the art can obtain various effects not directly mentioned according to the respective embodiments without trouble from various structures according to the embodiments of the present invention.
While embodiments of the invention have been disclosed above, it is not intended to be limited to the applications listed in the specification and the examples. It can be applicable to various and be fit for the utility model discloses a field completely. Additional modifications will readily occur to those skilled in the art. The invention is therefore not to be limited to the specific details and illustrations shown and described herein, without departing from the general concept defined by the claims and their equivalents.
Claims (5)
1. The utility model provides a three electrode integration take off a mouthful mechanism surge protector which characterized in that includes:
a switching element provided with a first electrode lead and a first electrode;
a first MOV element provided with a second electrode terminal and a second electrode, and a second MOV element provided with a third electrode terminal and a third electrode;
the first electrode, the second electrode and the third electrode are connected in an insulated and isolated mode through the notch-removing mechanism;
wherein the first electrode outlet, the second electrode outlet, and the third electrode outlet receive a lightning pulse or a system overvoltage.
2. The three-pole integrated shedding mechanism surge protector according to claim 1, further comprising an outer housing, a base disposed on said outer housing, and an inner structural box located inside said outer housing, wherein said shedding mechanism, said switching element, said first MOV element and said second MOV element are all received in said inner structural box.
3. The surge protector with the three-electrode integrated shedding mechanism according to claim 2, wherein the shedding mechanism comprises a shedding slider, a shedding compression spring and a three-electrode integrated structure, a circular slot is formed in the bottom of one end of the shedding slider, the shedding compression spring is arranged in the slot, one end of the shedding compression spring abuts against the three-electrode integrated structure through one end of the slot, and the other end of the shedding compression spring abuts against the inner wall of the internal box of the structure.
4. The surge protector with a three-electrode integrated shedding mechanism of claim 3, further comprising an integrated electrode, wherein the shedding slider is provided with an elongated slot, and the integrated electrode is inserted into the elongated slot.
5. The surge protector with three-electrode integrated shedding mechanism according to claim 4, wherein the three-electrode integrated structure comprises a first electrode, a second electrode, a third electrode and an integrated electrode, wherein the first electrode and the second electrode are respectively arranged on two sides of the integrated electrode in an overlapping manner, the third electrode penetrates from a central slotted position of the integrated electrode through a slotted gap on the shedding slider, and the third electrode and the integrated electrode are welded through a temperature control alloy.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021436843.3U CN212543361U (en) | 2020-07-20 | 2020-07-20 | Three-electrode integrated opening-removing mechanism surge protector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021436843.3U CN212543361U (en) | 2020-07-20 | 2020-07-20 | Three-electrode integrated opening-removing mechanism surge protector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212543361U true CN212543361U (en) | 2021-02-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021436843.3U Active CN212543361U (en) | 2020-07-20 | 2020-07-20 | Three-electrode integrated opening-removing mechanism surge protector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212543361U (en) |
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2020
- 2020-07-20 CN CN202021436843.3U patent/CN212543361U/en active Active
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