CN210430922U - Surge protector - Google Patents
Surge protector Download PDFInfo
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- CN210430922U CN210430922U CN201921798161.4U CN201921798161U CN210430922U CN 210430922 U CN210430922 U CN 210430922U CN 201921798161 U CN201921798161 U CN 201921798161U CN 210430922 U CN210430922 U CN 210430922U
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- tripping
- surge protector
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Abstract
The utility model discloses a surge protector, include: the indicating rotary plate is arranged on the inner shell through a rotating shaft, and the rotating acting force of the indicating rotary plate is mainly provided by the tension spring. When abnormal conditions such as overvoltage or overcurrent occur in the working circuit, the welding spot falls off, and the indicating rotating plate rotates around the rotating shaft to a position between the first convex hull electrode and the tripping electrode elastic sheet due to the acting force of the tension spring so as to realize complete electrical isolation. The utility model has the technical characteristics of response speed is fast, the reliability is high, small, simple structure, with low costs.
Description
Technical Field
The utility model belongs to the technical field of lightning protection equipment, especially, relate to a surge protector.
Background
The surge is an instantaneous overvoltage exceeding the normal working voltage, is called transient pulse voltage, transient overvoltage, surge or surge, and is a transient current and voltage fluctuation appearing in a circuit, and usually lasts about one millionth of a second in the circuit, wherein the surge damage is often generated by abnormal sudden changes of lightning overvoltage, lightning stroke electromagnetic pulse and power supply voltage in the circuit, so that the electronic circuit is directly damaged, even disasters such as fire disasters are caused, and therefore, the surge protector is produced in due course.
The surge protector among the prior art adopts the slip translation formula more, and it has following technical defect: the sliding resistance is large, the translation stroke is long, the response speed is slow, the reliability is not high, the volume is large, the structure is complex, the cost is high, and the installation and maintenance are inconvenient.
SUMMERY OF THE UTILITY MODEL
The technical purpose of the utility model is to provide a surge protector has that response speed is fast, the reliability is high, small, simple structure, with low costs technical characterstic.
In order to solve the above problem, the technical scheme of the utility model is that:
a surge protector device comprising: the pressure-sensitive chip is arranged on one side of the inner shell, and the indicating rotating plate, the tension spring, the tripping electrode elastic sheet and the connecting electrode sheet are arranged on the other side of the inner shell; the pressure-sensitive chip is provided with a first convex hull electrode and a second connecting electrode, the first convex hull electrode is electrically connected with a welding spot at one end of the tripping electrode elastic sheet, the second connecting electrode is electrically connected with one end of the connecting electrode sheet, and the other end of the tripping electrode elastic sheet and the other end of the connecting electrode sheet are both led out of the inner shell;
a rotating shaft and a fixed column are arranged on the inner shell, one end of the indicating rotating plate is rotatably connected with the rotating shaft, the other end of the indicating rotating plate is connected with one end of a tension spring, and the other end of the tension spring is connected with the fixed column;
under a normal state, a welding spot between the first convex hull electrode and the tripping electrode elastic sheet is normal, and the indication rotating plate is clamped on one side of the welding spot between the first convex hull electrode and the tripping electrode elastic sheet under the action of the tension spring;
under the surge state, in response to the fact that a welding spot between the first convex hull electrode and the tripping electrode elastic sheet falls off, the indicating rotating plate rotates to a position between the first convex hull electrode and the tripping electrode elastic sheet under the action of the tension spring, and the first convex hull electrode and the tripping electrode elastic sheet are electrically isolated.
Further preferably, one side of the indication rotating plate, which is close to the tripping electrode elastic sheet, is provided with a sliding inclined plane, one side of the tripping electrode elastic sheet, which is close to the indication rotating plate, is provided with a bending part, and the sliding inclined plane faces the bending part.
Further preferably, the inner shell is further provided with a limiting block for indicating the rotation limitation of the rotating plate.
Preferably, the inner shell is also provided with a first remote signaling electrode and a second remote signaling electrode, and one end of the indicating rotating plate, which is far away from the tension spring, is also provided with a remote signaling pressure lever which synchronously rotates;
under a normal state, the remote signaling pressure rod extrudes the second remote signaling electrode, the second remote signaling electrode is elastically and electrically connected with the first remote signaling electrode, under a surge state, the remote signaling pressure rod synchronously rotates in response to the falling of a welding spot between the first convex hull electrode and the tripping electrode elastic sheet, and the second remote signaling electrode is elastically and electrically separated from the first remote signaling electrode.
Further preferably, the inner shell is further provided with a failure indication sheet, one end of the indication rotating plate, which is close to the failure indication sheet, is provided with a blocking sheet, the blocking sheet blocks the failure indication sheet in a normal state, and in a surge state, the blocking sheet moves towards a direction away from the failure indication sheet in response to the falling of a welding spot between the first convex hull electrode and the tripping electrode elastic sheet.
Further preferably, the anti-theft alarm device further comprises an outer shell, the outer shell is connected with the inner shell in a buckling mode, and an indication window is formed in the position, corresponding to the failure indication sheet, of the outer shell.
Preferably, the base is detachably connected with the shell, two remote signaling electrode pins and two electrode plate pins are arranged on the base, the two remote signaling electrode pins are respectively in plug-in electric connection with the first remote signaling electrode and the second remote signaling electrode, and the two electrode plate pins are respectively in plug-in electric connection with the tripping electrode spring plate and the connecting electrode plate.
Further preferably, the base is provided with a positioning part for fool-proofing during assembly between the shell and the base.
Compared with the prior art, the utility model have following advantage and positive effect:
1) the utility model discloses when taking place the surge, solder joint between first convex hull electrode and the dropout electrode shell fragment can drop, through the extension spring to instructing the commentaries on classics board and applying the effort, instruct the commentaries on classics board to revolute the certain angle of rotation of axes and rotate to between first convex hull electrode and the dropout electrode shell fragment to carry out electrical isolation, wherein, compare in prior art:
the rotary type electric isolation device can shorten the movement stroke amount, namely, the electric isolation can be completed in a smaller movement amplitude range of the indicating rotating plate, meanwhile, the contact area between the indicating rotating plate and the inner shell is reduced, so that the movement resistance of the indicating rotating plate is reduced, the tension spring force application point and the rotating shaft fixed point of the indicating rotating plate are arranged at two ends of the indicating rotating plate, and a contact point corresponding to the position of a welding point of the indicating rotating plate is arranged at any position between the two ends, so that the acting force of the indicating rotating plate on the position of the welding point is amplified through a lever principle, and the response time of the electric isolation is greatly shortened under the combined action of the technologies;
the connection between the indicating rotating plate and the rotating shaft and the connection between the tension spring and the indicating rotating plate and the connection between the tension spring and the inner shell are more stable, so that the connection is not easy to separate, and the reliability of electrical isolation is improved;
in addition, the rotary electrical isolation arrangement can reduce the volume and simplify the structure, thereby reducing the cost and being more convenient to install and maintain;
2) the utility model is provided with the sliding inclined plane on the indicating rotating plate, the tripping electrode elastic sheet is provided with the bending part, and the cooperation of the two can reduce the motion resistance between the indicating rotating plate and the tripping electrode elastic sheet when the welding spot between the first convex hull electrode and the tripping electrode elastic sheet falls off, thereby shortening the response time of electrical isolation;
3) the utility model discloses an one end on the instruction commentaries on classics board sets up synchronous pivoted remote signalling depression bar to control the switching state of first remote signalling electrode and second remote signalling electrode, can realize the state of whereabouts of remote monitoring surge protector, wherein, have certain elasticity between first remote signalling electrode and the second remote signalling electrode, after the remote signalling depression bar rotates because of the surge, both bounce each other and disconnect the electricity and connect, simultaneously, when the solder joint drops, certain effort can be applyed to the remote signalling depression bar to the elastic potential energy between the two, rotate with the whole instruction commentaries on classics board of drive, thereby can shorten the response time of electrical isolation;
4) the utility model discloses a set up the separation blade on instructing the commentaries on classics board, set up the inefficacy and instruct the piece on the inner shell, the separation blade shelters from the inefficacy and instructs the piece under normal condition, and the separation blade exposes the inefficacy and instructs the piece along with instructing the commentaries on classics board rotation under the surge state, can make things convenient for on-the-spot surge protector state control;
5) the utility model discloses set up the base, peg graft through setting element, pin and can realize preventing that the plug of slow-witted formula is connected, modular assembly, made things convenient for surge protector's installation and maintenance.
Drawings
Fig. 1 is an exploded view of a surge protector of the present invention;
fig. 2 is a front view of a surge protector in a normal state;
fig. 3 is a front view of a surge protector in a surge state according to the present invention;
fig. 4 is a rear view of a surge protector structure of the present invention;
fig. 5 is a schematic structural diagram of a housing of a surge protector of the present invention;
fig. 6 is a view of the base assembly structure of the surge protector of the present invention;
fig. 7 is a front view of a base structure of a surge protector of the present invention.
Description of reference numerals:
1-an inner shell; 101-a failure indication sheet; 102-a rotating shaft; 103-a limiting block; 104-fixed column; 2-indicating rotating plate; 201-sliding inclined plane; 202-a telecommand strut; 203-baffle plate; 3-a pressure sensitive chip; 301-a first convex hull electrode; 302-a second connecting electrode; 4-connecting the electrode plate; 5-a tension spring; 6-tripping the electrode shrapnel; 601-bending part; 7-a first remote signalling electrode; 8-a second remote signalling electrode; 9-a housing; 901-indication window; 10-a label; 11-a base; 12-a remote signaling electrode pin; 13-electrode pad pin; 14-positioning element.
Detailed Description
In order to more clearly illustrate embodiments of the present invention or technical solutions in the prior art, specific embodiments of the present invention will be described below with reference to the accompanying drawings. It is obvious that the drawings in the following description are only examples of the invention, and that for a person skilled in the art, other drawings and embodiments can be obtained from these drawings without inventive effort.
For the sake of simplicity, only the parts relevant to the present invention are schematically shown in the drawings, and they do not represent the actual structure as a product. In addition, in order to make the drawings concise and understandable, components having the same structure or function in some of the drawings are only schematically illustrated or only labeled. In this document, "one" means not only "only one" but also a case of "more than one".
The surge protector provided by the present invention is further described in detail with reference to the following drawings and specific embodiments:
referring to fig. 1, the embodiment provides a surge protector, concretely relates to lightning protection equipment technical field, and it includes: the device comprises an inner shell 1, an indicating rotating plate 2, a pressure-sensitive chip 3, a connecting electrode plate 4, a tension spring 5, a tripping electrode elastic sheet 6, a first remote signaling electrode 7 and a second remote signaling electrode 8.
Referring to fig. 1, 2 and 4, a pressure sensitive chip 3 is arranged on the back of an inner shell 1, the pressure sensitive chip 3 is used for releasing overcurrent when a surge occurs, a trip electrode elastic sheet 6 is installed on the right side of the inner shell 1, a connection electrode sheet 4 is installed on the left side of the inner shell 1, the connection electrode sheet 4 and the trip electrode elastic sheet 6 can be fixed on the inner shell 1 through a clamping groove, a through hole is formed in the middle of the inner shell 1, the pressure sensitive chip 3 comprises a first convex hull electrode 301 and a second connection electrode 302, the first convex hull electrode 301 is exposed on the front side of the inner shell 1 through the through hole, the trip electrode elastic sheet 6 is welded with the first convex hull electrode 301, and the connection electrode sheet 4 is welded with the second connection electrode 302, wherein the trip electrode elastic sheet 6 is welded with the first convex hull electrode 301 through low.
Referring to fig. 1 and fig. 2, the front surface of the inner shell 1 is provided with a tension spring 5 and an indicating rotating plate 2, the indicating rotating plate 2 is made of an insulating material, the upper side of the indicating rotating plate is provided with 1 small round hole, the lower side of the indicating rotating plate is provided with 1 shaft sleeve hole, the inner shell 1 is provided with 1 fixed rotating shaft 102 and 1 tension spring 5 fixing column 104, the indicating rotating plate 2 is sleeved on the fixed rotating shaft 102 and is rotatably connected with the fixed rotating shaft 102 of the inner shell 1, the left end and the right end of the tension spring 5 are respectively connected with the small round hole on the upper side of the indicating rotating plate 2 and the tension spring 5 fixing column 104 of the inner shell 1. Preferably, the inner shell 1 is further provided with a limiting block 103 for indicating the rotation limiting of the rotating plate 2, after the welding point between the tripping electrode spring 6 and the first convex hull electrode 301 is disengaged, indicating that the rotating plate 2 rotates 45 ° around the fixing shaft of the inner shell 1 for electrical isolation under the action of the tension spring 5, wherein the rotation angle of the indicating rotating plate 2 includes but is not limited to 45 degrees, which may be reasonably adjusted under the condition of electrical isolation requirement, for example, 30 degrees may be rotated to achieve complete electrical isolation, which may be set to 30 degrees.
This embodiment is when taking place the surge, and the solder joint between first convex hull electrode 301 and the dropout electrode shell fragment 6 can melt and drop, and through extension spring 5 to instructing commentaries on classics board 2 application effort, instruct commentaries on classics board 2 to revolve the rotatory certain angle of rotation of axis of rotation 102 and rotate to between first convex hull electrode 301 and the dropout electrode shell fragment 6 to carry out electrical isolation, wherein, compare in prior art: the rotary type electric isolation device can shorten the movement stroke amount, namely, the electric isolation can be completed in a smaller movement amplitude range of the indication rotating plate 2, meanwhile, the contact area between the indication rotating plate 2 and the inner shell 1 is reduced, so that the movement resistance of the indication rotating plate 2 is reduced, the tension spring force application point and the rotating shaft fixed point of the indication rotating plate are arranged at two ends of the indication rotating plate, and a contact point corresponding to the position of a welding point of the indication rotating plate is arranged at any position between the two ends, so that the acting force of the indication rotating plate on the position of the welding point is amplified through a lever principle, and under the combined action of the technologies, the response time of the electric isolation is greatly shortened; the connection between the indicating rotating plate 2 and the rotating shaft 102 and the connection between the tension spring 5 and the indicating rotating plate 2 and the inner shell 1 are more stable, so that the connection is not easy to separate, and the reliability of electrical isolation is improved; in addition, the rotary electrical isolation device can reduce the volume and simplify the structure, thereby reducing the cost and being more convenient to install and maintain.
Referring to fig. 2, preferably, the indication rotating plate 2 is provided with a sliding inclined surface 201, the sliding inclined surface 201 is disposed from thick to thin along the rotating direction of the indication rotating plate 2, that is, one relatively thin side of the indication rotating plate 2 is close to the first convex hull electrode 301, and one side of the releasing electrode elastic sheet 6 close to the sliding inclined surface 201 is provided with a bending part for reducing the contact area and the contact angle with the indication rotating plate 2.
In the embodiment, the sliding inclined surface 201 is arranged on the indication rotating plate 2, the bending part 601 is arranged on the tripping electrode elastic sheet 6, and the cooperation of the indication rotating plate and the tripping electrode elastic sheet can reduce the movement resistance between the indication rotating plate 2 and the tripping electrode elastic sheet 6 when a welding spot between the first convex hull electrode 301 and the tripping electrode elastic sheet 6 falls off, so that the response time of electrical isolation is shortened.
Referring to fig. 2, preferably, the inner housing 1 is further provided with a failure indication sheet 101, one end of the indication rotating plate 2, which is close to the failure indication sheet 101, is provided with a blocking sheet 203, in a normal state, the blocking sheet 203 blocks the failure indication sheet 101, and in a surge state, in response to a welding point between the first convex hull electrode 301 and the trip electrode elastic sheet 6 falling off, the blocking sheet 203 moves in a direction away from the failure indication sheet 101. The lower end of the indicating rotating plate 2 is provided with a remote signaling pressure rod 202, the bottom of the inner shell 1 is provided with a first remote signaling electrode 7 and a second remote signaling electrode 8, the remote signaling pressure rod 202 is pressed on the second remote signaling electrode 8, so that the second remote signaling electrode 8 is pressed on the first remote signaling electrode 7, and after the indicating rotating plate 2 rotates around a fixed shaft of the inner shell 1 under the action of the tension spring 5, the second remote signaling electrode 8 can be bounced, so that the first remote signaling electrode 7 and the second remote signaling electrode 8 are separated.
In the embodiment, the remote signaling pressure lever 202 which synchronously rotates is arranged at one end of the indication rotating plate 2 to control the opening and closing states of the first remote signaling electrode 7 and the second remote signaling electrode 8, so that the state of the surge protector can be remotely monitored, wherein a certain elasticity exists between the first remote signaling electrode 7 and the second remote signaling electrode 8, after the remote signaling pressure lever 202 rotates due to surge, the first remote signaling electrode 7 and the second remote signaling electrode 8 mutually bounce to disconnect the electric connection, and meanwhile, when a welding spot falls off, certain acting force can be applied to the remote signaling pressure lever 202 by elastic potential energy between the first remote signaling electrode and the second remote signaling electrode to drive the whole indication rotating plate 2 to rotate, so that the response time of electric isolation can be shortened.
In the embodiment, the blocking piece 203 is arranged on the indicating rotating plate 2, the failure indicating sheet 101 is arranged on the inner shell 1, the blocking piece 203 shields the failure indicating sheet 101 in a normal state, and the blocking piece 203 is rotated along with the indicating rotating plate 2 to expose the failure indicating sheet 101 in a surge state, so that the on-site state monitoring of the surge protector can be facilitated.
Referring to fig. 5, preferably, the embodiment further includes an outer casing 9, the outer casing 9 is connected to the inner casing 1 in a snap-fit manner, an indication window 901 is formed in a position of the outer casing 9 corresponding to the failure indication sheet 101, and the outer casing 9 can be attached with an information label 10.
Referring to fig. 6 and 7, preferably, the present embodiment further includes a base 11, the base 11 is provided with 2 electrode pin 13 and 2 remote signaling electrode pin 12, the base 11 has two positioning grooves matching with the strip-shaped positioning blocks on the outer shell 9 for fool-proofing in module assembly, the positioning element 14 with the same fool-proofing function may also be provided with a positioning block on the base 11, the outer shell 9 or the inner shell 1 is provided with a corresponding groove, or the base 11 has an overall shape corresponding to the overall shape of the outer shell 9 and a unique assembly direction, and so on, after being installed in the base 11, the trip leaf electrode and the connection electrode plate 4 are inserted into the electrode pin 13 of the base 11, and the first remote signaling electrode 7 and the second remote signaling electrode 8 are inserted into the signal electrode pin 12 of the base 11.
This embodiment sets up base 11, can realize the plug connection of fool-proof formula, modular assembly through setting element 14, pin grafting, has made things convenient for surge protector's installation and maintenance.
The working process of this embodiment will now be explained:
referring to fig. 2, in a normal state, that is, no surge abnormality occurs in the working circuit to which the surge protector is connected, the welding point between the first convex hull electrode 301 and the trip electrode elastic sheet 6 is normal: the indication rotating plate 2 is clamped on one side of a welding point between the first convex hull electrode 301 and the tripping electrode elastic sheet 6 under the action of the tension spring 5; the remote signaling pressure lever 202 extrudes the second remote signaling electrode 8, and the second remote signaling electrode 8 is elastically and electrically connected with the first remote signaling electrode 7 so as to remotely monitor and know that the surge protector is normal; the stopper blocks the failure indication sheet 101 to indicate that the surge protector is normal.
Referring to fig. 3, in a surge state, that is, a surge abnormality occurs in a working circuit to which the surge protector is connected, in response to the welding point between the first convex hull electrode 301 and the trip electrode elastic piece 6 dropping: the indicating rotating plate 2 rotates along the sliding inclined surface 201 to a position between the first convex hull electrode 301 and the tripping electrode elastic sheet 6 under the action of the tension spring 5, and the first convex hull electrode 301 and the tripping electrode elastic sheet 6 are electrically isolated; meanwhile, the remote signaling pressure lever 202 synchronously rotates, and the second remote signaling electrode 8 is elastically and electrically separated from the first remote signaling electrode 7, so that the failure of the surge protector can be known through remote monitoring; at the same time, the catch 203 moves away from the failure indicator tab 101 to indicate that the surge protector has failed.
The tension spring 5 in the surge protector is arranged in the round hole of the indicating sliding plate, so that the indicating sliding plate is not easy to separate, the indicating sliding plate rotates around the fixed shaft of the inner shell 1 under the action of the tension spring 5 to quickly reach the position between the tripping elastic sheet and the welding convex hull, and the reliability of the tripping isolating device is greatly improved; this embodiment enables the welding part of dropout electrode shell fragment 6 to leave 3 convex closure electrodes of pressure-sensitive chip fast, accomplishes quick electrical separation, therefore guaranteed surge protector when breaking down with circuit safety separation to eliminate potential safety hazards such as conflagration, have very high security in the application. The embodiment is provided with the indicating device and the remote signaling dry contact output metal pin, so that an operator can monitor the state of the overvoltage protection element conveniently, the state of the surge protection device can be monitored remotely, the overvoltage protection element can be found and replaced in time after the overvoltage protection element breaks down, and the safety of a protected circuit is ensured. The convenience that current scheme maintenance was changed has been solved with pluggable module electric connection mode to base 11 among this embodiment surge protector, so surge protector response time is fast small, strong adaptability, has functions such as heat breaks away from, long-range warning, arc extinguishing.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments. Even if various changes are made to the present invention, the changes are still within the scope of the present invention if they fall within the scope of the claims and their equivalents.
Claims (8)
1. A surge protector device, comprising: the pressure-sensitive chip is arranged on one side of the inner shell, and an indicating rotating plate, a tension spring, a tripping electrode elastic sheet and a connecting electrode sheet are arranged on the other side of the inner shell; the pressure-sensitive chip is provided with a first convex hull electrode and a second connecting electrode, the first convex hull electrode is electrically connected with a welding spot at one end of the tripping electrode elastic sheet, the second connecting electrode is electrically connected with one end of the connecting electrode sheet, and the other end of the tripping electrode elastic sheet and the other end of the connecting electrode sheet are both led out of the inner shell;
a rotating shaft and a fixed column are arranged on the inner shell, one end of the indicating rotating plate is rotatably connected with the rotating shaft, the other end of the indicating rotating plate is connected with one end of the tension spring, and the other end of the tension spring is connected with the fixed column;
under a normal state, a welding spot between the first convex hull electrode and the tripping electrode elastic sheet is normal, and the indicating rotating plate is clamped on one side of the welding spot between the first convex hull electrode and the tripping electrode elastic sheet under the action of the tension spring;
under the surge state, respond to first convex closure electrode with the solder joint between the tripping electrode shell fragment drops, the instruction commentaries on classics board receives the effort of extension spring rotates extremely first convex closure electrode with between the tripping electrode shell fragment, electrical isolation first convex closure electrode with tripping electrode shell fragment.
2. A surge protector according to claim 1, wherein a sliding inclined surface is provided on a side of the indication rotary plate close to the trip electrode spring, and a bending portion is provided on a side of the trip electrode spring close to the indication rotary plate, and the sliding inclined surface faces the bending portion.
3. A surge protector according to claim 1, wherein the inner housing further comprises a stopper for limiting rotation of the indicating plate.
4. A surge protector according to any of claims 1 to 3, wherein the inner housing is further provided with a first remote signaling electrode and a second remote signaling electrode, and the end of the indicating rotary plate away from the tension spring is further provided with a remote signaling pressure lever which synchronously rotates;
under a normal state, the remote signaling pressure rod extrudes the second remote signaling electrode, the second remote signaling electrode is elastically and electrically connected with the first remote signaling electrode, under a surge state, the remote signaling pressure rod synchronously rotates in response to the falling of welding spots between the first convex hull electrode and the tripping electrode elastic sheet, and the second remote signaling electrode is elastically and electrically separated from the first remote signaling electrode.
5. A surge protector according to claim 4, wherein the inner housing further comprises a failure indication plate, a blocking piece is disposed at an end of the indication rotating plate close to the failure indication plate, the blocking piece blocks the failure indication plate in a normal state, and in a surge state, the blocking piece moves in a direction away from the failure indication plate in response to a welding point between the first convex hull electrode and the tripping electrode striking flake falling off.
6. A surge protector according to claim 5, further comprising an outer housing, wherein the outer housing is snap-fit connected to the inner housing, and wherein the outer housing is provided with an indication window at a position corresponding to the failure indication piece.
7. A surge protector according to claim 6, further comprising a base, wherein the base is detachably connected to the housing, wherein the base is provided with two telecommand electrode pins, the two telecommand electrode pins are electrically connected to the first telecommand electrode and the second electrode respectively, and the two electrode pins are electrically connected to the tripping electrode spring and the connecting electrode respectively.
8. A surge protector as claimed in claim 7, wherein the base is provided with a positioning member for fool-proofing of the assembly between the housing and the base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921798161.4U CN210430922U (en) | 2019-10-24 | 2019-10-24 | Surge protector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921798161.4U CN210430922U (en) | 2019-10-24 | 2019-10-24 | Surge protector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210430922U true CN210430922U (en) | 2020-04-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921798161.4U Active CN210430922U (en) | 2019-10-24 | 2019-10-24 | Surge protector |
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| CN (1) | CN210430922U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112952786A (en) * | 2021-02-08 | 2021-06-11 | 宏翎电气科技(上海)有限公司 | Surge protector |
| CN114552548A (en) * | 2022-03-05 | 2022-05-27 | 安徽诺希电气设备科技有限公司 | Overvoltage protection ware that security performance is strong |
| WO2022226958A1 (en) * | 2021-04-30 | 2022-11-03 | 上海辰竹防雷科技有限公司 | Surge protection module and surge protection device |
-
2019
- 2019-10-24 CN CN201921798161.4U patent/CN210430922U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112952786A (en) * | 2021-02-08 | 2021-06-11 | 宏翎电气科技(上海)有限公司 | Surge protector |
| CN112952786B (en) * | 2021-02-08 | 2023-01-31 | 宏翎电气科技(上海)有限公司 | Surge protector |
| WO2022226958A1 (en) * | 2021-04-30 | 2022-11-03 | 上海辰竹防雷科技有限公司 | Surge protection module and surge protection device |
| CN114552548A (en) * | 2022-03-05 | 2022-05-27 | 安徽诺希电气设备科技有限公司 | Overvoltage protection ware that security performance is strong |
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