CN218733243U - Graphite clearance surge protector with stop gear - Google Patents
Graphite clearance surge protector with stop gear Download PDFInfo
- Publication number
- CN218733243U CN218733243U CN202222961974.9U CN202222961974U CN218733243U CN 218733243 U CN218733243 U CN 218733243U CN 202222961974 U CN202222961974 U CN 202222961974U CN 218733243 U CN218733243 U CN 218733243U
- Authority
- CN
- China
- Prior art keywords
- graphite
- surge protector
- limiting mechanism
- limiting
- discharge
- 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.)
- Active
Links
Images
Landscapes
- Emergency Protection Circuit Devices (AREA)
Abstract
The utility model provides a graphite clearance surge protector with stop gear, belong to the power accessory technical field, this graphite clearance surge protector with stop gear, the shell has, be equipped with stop gear in the shell, stop gear has the stationary blade, spacing hole, and gag lever post, spacing hole is located the stationary blade, the both ends of gag lever post are located spacing downthehole, be equipped with a plurality of through-holes on the gag lever post, place graphite clearance module between two stationary blades, graphite clearance module includes graphite flake, discharge needle and gasket, the side of graphite flake is the plane, the side of graphite flake is hugged closely to the junction of discharge needle, the quantity of graphite flake, discharge needle and gasket is a plurality of; and the device also comprises a ground wire interface and an electric wire interface. The problem of current surge protector lack stop gear, can not fix graphite clearance module well, and graphite clearance module produce can not labour saving and time saving change when damaging is solved.
Description
Technical Field
The utility model belongs to the technical field of the power accessory, particularly, relate to a graphite clearance surge protector with stop gear.
Background
A surge protector, also called a lightning protector, is an electronic device for providing safety protection for various electronic equipment, instruments and meters and communication lines. When the peak current or voltage is suddenly generated in an electric loop or a communication line due to external interference, the surge protector can conduct and shunt in a very short time, so that the damage of the surge to other equipment in the loop is avoided; the surge protector is suitable for power supply systems with 50/60HZ alternating current and 220/380V rated voltage, protects the impacts of indirect lightning and direct lightning or other surges of instantaneous overvoltage, and is suitable for the requirements of surge protection in the fields of family houses, third industry and industry. The graphite discharge gap surge protector adopts a voltage reduction and arc extinction principle, the current collection voltage of a plurality of gaps can reduce follow current, and plasma can be eliminated in the gaps.
The graphite protection component which is most easily damaged in the surge protector is arranged in the shell, when the graphite protection component of the existing surge protection product is damaged, the graphite protection component is equivalent to the damage of the whole surge protector, a new surge protector needs to be replaced, and accessories which can be continuously used in the surge protector are wasted; the existing surge protector is lack of a limiting mechanism, a graphite gap module cannot be well fixed, and the graphite gap module cannot be replaced in a time-saving and labor-saving manner when being damaged.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides a pair of graphite clearance surge protector with stop gear for solve current surge protector and lack stop gear, can not fix graphite clearance module well, and graphite clearance module produces the technical problem that can not labour saving and time saving changed when damaging.
The utility model discloses a realize like this:
the utility model provides a graphite clearance surge protector with a limiting mechanism, which is provided with a shell, wherein the limiting mechanism is arranged in the shell and comprises two fixing pieces, two limiting holes and two limiting rods, and a graphite clearance module is arranged between the two fixing pieces; the limiting holes are positioned at four corners of the fixing plate, one end of the limiting rod is positioned on one limiting hole, the other end of the limiting rod is positioned on the other limiting hole, a plurality of through holes with the same size are uniformly distributed on the limiting rod, and one of the through holes is provided with a fixing buckle;
the graphite gap module comprises a graphite sheet, a discharge needle and a gasket; the discharge needle comprises a connection part and a discharge part, and the connection part is tightly attached to the side surface of the graphite sheet; the side surface of the graphite sheet is a plane; the width of the joint is less than or equal to the thickness of the graphite sheet; the gasket is arranged between two adjacent graphite sheets and extends to the position between the joints of two adjacent discharge needles; each side edge of the graphite sheet is provided with the connecting part; the two outer side walls of the shell are fixedly connected with wiring boards, the lower ends of the two wiring boards are fixedly provided with flow discharge plates, and the lower ends of the two flow discharge plates are fixedly provided with flow discharge ground drains; and the shell is also provided with a ground wire interface and a wire interface.
Placing graphite clearance module between two stationary blades through setting up stop gear, fixed with the distance between the stationary blade through setting up through-hole and buckle, be a plurality of through the quantity that sets up the through-hole, distance between two adjustable stationary blades.
The surge protector is connected to the circuit to work by arranging the wire interface and the ground wire interface to be respectively connected between the circuit and the ground.
The side through setting up the graphite flake is the plane, makes area of contact increase between graphite flake and the discharge needle.
On the basis of the technical scheme, the utility model discloses a graphite clearance surge protector with stop gear can also do following improvement:
wherein, two stationary sheets are parallel to each other.
Wherein, the discharge part is welded and fixed with the connection part.
And the upper ends of the two wiring boards are fixedly provided with wiring pull rods.
Wherein the graphite sheets and the gaskets are C-shaped or U-shaped or I-shaped or circular or in-line or circular or polygonal.
The ground wire interface and the electric wire interface are respectively positioned on two sides of the shell.
The beneficial effect who adopts above-mentioned improvement scheme does: the ground wire interface and the electric wire interface are arranged on two sides of the shell respectively, so that influence between circuits is avoided.
Wherein, the gasket is insulating material.
Wherein, the number of the graphite sheets, the discharge needles and the spacers is a plurality.
The beneficial effect who adopts above-mentioned improvement scheme does: through setting up the quantity of graphite flake, discharge needle, gasket for a plurality of, improve the protection level.
Wherein, the material of the discharge needle is conductive metal.
The shell is provided with mounting feet, and mounting holes are formed in the mounting feet.
The beneficial effect who adopts above-mentioned improvement scheme does: the surge protector is fixed by arranging a mounting pin.
Compared with the prior art, the utility model provides a pair of graphite clearance surge protector with stop gear's beneficial effect is: be equipped with stop gear in the shell, stop gear includes stationary blade, spacing hole, gag lever post, and the quantity of stationary blade is two, and spacing hole site is on four angles of stationary blade, and the one end of gag lever post is located a spacing hole, and the other end of gag lever post is located relative another spacing hole, a plurality of through-holes that the size is the same of evenly distributed on the gag lever post, is equipped with the buckle on one of them through-hole. A graphite gap module is arranged between the two fixing pieces; the graphite gap module comprises a graphite sheet, a discharge needle and a gasket; the discharge needle comprises a connection part and a discharge part, and the connection part is tightly attached to the side surface of the graphite sheet; the shell is also provided with a ground wire interface and a wire interface. Current passes in the middle of the gasket between the adjacent graphite flake when the electric current switches on, when the power cable is receiving thunderbolt radiation influence or high pressure production, makes galvanic electricity get into graphite clearance module through the electric wire interface, is exported to the ground from the ground wire interface by the discharge needle discharge again on, because the existence of graphite clearance layer, the electric wire interface can't be refluxed to the power to effectual power supply line is protected. The surge protector is provided with the limiting mechanism, can effectively fix the graphite gap module, and is convenient to replace.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments of the present invention will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor.
Fig. 1 is an external schematic view of a graphite gap surge protector with a limiting mechanism according to the present invention;
fig. 2 is a schematic diagram of a limiting mechanism of a graphite gap surge protector with a limiting mechanism provided by the utility model;
fig. 3 is a schematic diagram of a graphite gap module of a graphite gap surge protector with a limiting mechanism according to the present invention;
fig. 4 is a schematic view of a graphite gap surge protector with a limiting mechanism according to a second embodiment of the present invention;
in the drawings, the components represented by the respective reference numerals are listed below:
1. a housing; 2. a limiting mechanism; 21. a fixing sheet; 22. a limiting hole; 23. a limiting rod; 3. a graphite gap module; 31. a graphite sheet; 32. a discharge needle; 33. a gasket; 5. a ground wire interface; 6. an electrical wire interface; 7. mounting a foot; 71. and (7) installing holes.
Detailed Description
To make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the attached drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention, and obviously, the described embodiments are part of the embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
As shown in fig. 1-3, the present invention provides a first embodiment of a graphite gap surge protector with a limiting mechanism, in this embodiment, the graphite gap surge protector has a housing 1, wherein a limiting mechanism 2 is arranged in the housing 1, the limiting mechanism 2 includes two fixing plates 21, two limiting holes 22, and two limiting rods 23, and a graphite gap module 3 is arranged between the two fixing plates 21; the limiting holes 22 are positioned at four corners of the fixing plate 21, one end of the limiting rod 23 is positioned on one limiting hole 22, the other end of the limiting rod 23 is positioned on the other limiting hole 22, a plurality of through holes with the same size are uniformly distributed on the limiting rod 23, and one of the through holes is provided with a fixing buckle;
the graphite gap module 3 includes a graphite sheet 31, a discharge needle 32, and a spacer 33; the discharge needle 32 comprises a connection part and a discharge part, and the connection part is tightly attached to the side surface of the graphite sheet 31; the side surface of the graphite sheet 31 is a plane; the width of the joint is less than or equal to the thickness of the graphite sheet; the gasket 33 is arranged between two adjacent graphite sheets 31 and extends to the joint of two adjacent discharge needles 32; each side edge of the graphite sheet 31 is provided with a joint; the two outer side walls of the shell 1 are fixedly connected with wiring boards, the lower ends of the two wiring boards are fixedly provided with discharge plates, and the lower ends of the two discharge plates are fixedly provided with discharge ground drains; the shell 1 is also provided with a ground wire interface 5 and a wire interface 6.
The current passes between the spacers 33 between adjacent graphite sheets 31 when the current is on.
When the power cable is influenced by lightning radiation or high voltage is generated, the current enters the graphite clearance module 3 through the electric wire interface 6, and then is discharged from the ground wire interface 5 to be output to the ground through the discharge needle 32, and the power cannot flow back to the electric wire interface 6 due to the existence of the graphite clearance layer, so that the power circuit is effectively protected.
Wherein, in the above technical solution, the two fixing pieces 21 are parallel to each other.
Wherein, in the above technical scheme, the discharge part and the connection part are welded and fixed.
Wherein, in above-mentioned technical scheme, two wiring board upper ends all are fixed and are provided with the wiring pull rod.
In the above technical solution, the graphite sheet 31 and the shim 33 are C-shaped, U-shaped, I-shaped, circular, in-line, circular, or polygonal.
In the above technical solution, the ground wire interface 5 and the wire interface 6 are respectively located at two sides of the housing 1.
In the above technical solution, the spacer 33 is made of an insulating material.
In the above technical solution, the number of the graphite sheets 31, the discharge needles 32, and the spacers 33 is plural.
When in use, the number of the graphite sheets 31, the discharge needles 32 and the gaskets 33 is adjusted according to different fields.
In the above technical solution, the discharge needle 32 is made of conductive metal.
As shown in fig. 4, the second embodiment of the graphite gap surge protector with a limiting mechanism according to the present invention is provided, in this embodiment, a mounting pin 7 is provided on the housing 1, and a mounting hole 71 is provided on the mounting pin 7.
Specifically, the principle of the utility model is that: be equipped with stop gear 2 in the shell 1, stop gear 2 includes stationary blade 21, spacing hole 22, gag lever post 23, the quantity of stationary blade 21 is two, and two stationary blades 21 are parallel to each other, spacing hole 22 is located four angles of stationary blade 21, the one end of gag lever post 23 is located a spacing hole 22, the other end of gag lever post 23 is located another relative spacing hole 22, a plurality of big or small through-holes of evenly distributed on the gag lever post 23, be equipped with the buckle on one of them through-hole. A graphite gap module 3 is arranged between the two fixing pieces 21; the graphite gap module 3 includes a graphite sheet 31, a discharge needle 32, and a spacer 33; the discharge needle 32 comprises a connection part and a discharge part, and the connection part is tightly attached to the side surface of the graphite sheet 31; the side surfaces of the graphite sheet 31 are flat; the width of the joint is less than or equal to the thickness of the graphite sheet; the discharge part and the connection part are welded and fixed; the gasket 33 is arranged between two adjacent graphite sheets 31 and extends to the joint of two adjacent discharge needles 32; each side edge of the graphite sheet 31 is provided with a joint; equal fixedly connected with wiring board on two lateral walls of shell 1, two wiring board lower extremes are all fixed and are provided with the earial drainage board, and two earial drainage board lower extremes are all fixed and are provided with the earial drainage ground row. The shell 1 is also provided with a ground wire interface 5 and a wire interface 6. The shell 1 is provided with a mounting foot 7, and the mounting foot 7 is provided with a mounting hole 71.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. A graphite gap surge protector with a limiting mechanism is provided with a shell (1), and is characterized in that the limiting mechanism (2) is arranged in the shell (1), the limiting mechanism (2) comprises two fixing pieces (21), a limiting hole (22) and a limiting rod (23), and a graphite gap module (3) is arranged between the two fixing pieces (21); the limiting holes (22) are positioned at four corners of the fixing plate (21), one end of the limiting rod (23) is positioned on one limiting hole (22), the other end of the limiting rod (23) is positioned on the other limiting hole (22), a plurality of through holes with the same size are uniformly distributed on the limiting rod (23), and a fixing buckle is arranged on one through hole;
the graphite gap module (3) comprises a graphite sheet (31), a discharge needle (32) and a gasket (33); the discharge needle (32) comprises a joint and a discharge part, and the joint is tightly attached to the side surface of the graphite sheet (31); the side surface of the graphite sheet (31) is a plane; the width of the joint is less than or equal to the thickness of the graphite sheet; the gasket (33) is arranged between two adjacent graphite sheets (31) and extends to the joint of two adjacent discharge needles (32); each side of the graphite sheet (31) is provided with the connection part; the two outer side walls of the shell (1) are fixedly connected with wiring boards, the lower ends of the two wiring boards are fixedly provided with flow discharge plates, and the lower ends of the two flow discharge plates are fixedly provided with flow discharge ground drains; the shell (1) is also provided with a ground wire interface (5) and a wire interface (6).
2. The graphite gap surge protector with limiting mechanism of claim 1, characterized in that the two stator plates (21) are parallel to each other.
3. The graphite gap surge protector with a limiting mechanism according to claim 1, wherein the discharge part and the connection part are welded and fixed.
4. The graphite gap surge protector with a limiting mechanism according to claim 1, wherein a wiring pull rod is fixedly arranged at the upper ends of the two wiring boards.
5. The graphite gap surge protector with a limiting mechanism according to claim 1, characterized in that the graphite sheet (31) and the gasket (33) are C-shaped or U-shaped or I-shaped or circular or in-line or circular or polygonal.
6. The graphite gap surge protector with limiting mechanism according to claim 1, characterized in that the ground wire interface (5) and the wire interface (6) are respectively located at two sides of the housing (1).
7. The graphite gap surge protector with limiting mechanism of claim 1, wherein the spacer (33) is an insulating material.
8. The graphite gap surge protector with a limiting mechanism according to claim 1, characterized in that the number of the graphite sheet (31), the discharge needle (32), and the spacer (33) is plural.
9. The graphite gap surge protector with a limiting mechanism according to claim 1, characterized in that the material of the discharge needle (32) is conductive metal.
10. The graphite gap surge protector with the limiting mechanism according to claim 1, wherein a mounting foot (7) is provided on the housing (1), and a mounting hole (71) is provided on the mounting foot (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222961974.9U CN218733243U (en) | 2022-11-08 | 2022-11-08 | Graphite clearance surge protector with stop gear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222961974.9U CN218733243U (en) | 2022-11-08 | 2022-11-08 | Graphite clearance surge protector with stop gear |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218733243U true CN218733243U (en) | 2023-03-24 |
Family
ID=85610339
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222961974.9U Active CN218733243U (en) | 2022-11-08 | 2022-11-08 | Graphite clearance surge protector with stop gear |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218733243U (en) |
-
2022
- 2022-11-08 CN CN202222961974.9U patent/CN218733243U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN218733243U (en) | Graphite clearance surge protector with stop gear | |
| CN203811662U (en) | Power meter of high-voltage switch cabinet | |
| CN106684629B (en) | Modular power distribution unit | |
| CN216565969U (en) | Lightning protection device with large current-carrying capacity | |
| CN213183825U (en) | Grounding structure of pulse transformer | |
| CN212676481U (en) | Terminal device for wiring | |
| CN210668996U (en) | Power cabinet grounding copper bar | |
| CN213661096U (en) | Cable bridge convenient to it is spacing | |
| CN210982609U (en) | Quick measuring device of reactor direct current resistance | |
| CN204156252U (en) | A kind of PDU unit for network cabinet | |
| CN209375102U (en) | A kind of cross connection grounding case with adjustable conductive connection plates | |
| CN207572637U (en) | A kind of backplane communication connector | |
| CN214849775U (en) | Simple and easy safe switch board | |
| CN212085246U (en) | Electric automation equipment connects electric auxiliary line board of using | |
| CN214280282U (en) | PDU (Power distribution Unit) extension socket | |
| CN104901518A (en) | High-voltage electric power conversion device and power unit thereof | |
| CN217282207U (en) | Novel one-level surge protector | |
| CN210182700U (en) | Metering box secondary wiring misconnection prevention device | |
| CN220796376U (en) | Mounting structure for resistor | |
| CN218732199U (en) | Electric connector | |
| CN213844902U (en) | Female insulating strip that arranges with location structure | |
| CN212847918U (en) | Current detection device of large-current resistance box | |
| CN214380082U (en) | Lightning protection composite device | |
| CN217740831U (en) | Busbar structure and frequency converter | |
| CN221041664U (en) | PDU socket module |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |