CN111934124B - Plug-in type surge protector - Google Patents
Plug-in type surge protector Download PDFInfo
- Publication number
- CN111934124B CN111934124B CN202010728913.0A CN202010728913A CN111934124B CN 111934124 B CN111934124 B CN 111934124B CN 202010728913 A CN202010728913 A CN 202010728913A CN 111934124 B CN111934124 B CN 111934124B
- Authority
- CN
- China
- Prior art keywords
- surge protector
- wall
- groove
- seted
- fixedly connected
- 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.)
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- 230000001012 protector Effects 0.000 title claims abstract description 45
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 19
- 239000010959 steel Substances 0.000 claims abstract description 19
- 238000009434 installation Methods 0.000 claims abstract description 16
- 238000013461 design Methods 0.000 claims description 8
- 238000001125 extrusion Methods 0.000 abstract description 9
- 238000012423 maintenance Methods 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 208000013935 Electric injury Diseases 0.000 description 1
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/46—Bases; Cases
- H01R13/502—Bases; Cases composed of different pieces
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
- H01R13/621—Bolt, set screw or screw clamp
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
- H01R13/627—Snap or like fastening
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
- H01R13/629—Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances
Landscapes
- Emergency Protection Circuit Devices (AREA)
- Thermistors And Varistors (AREA)
Abstract
The invention belongs to the technical field of protector equipment, and particularly relates to a plug-in type surge protector which comprises an installation shell and a surge protector main body, wherein connecting plates are fixedly connected to the surfaces of two sides of the surge protector main body, T-shaped grooves are formed in the upper end surface of the installation shell, through holes are formed in the connecting plates, an extrusion plate is slidingly connected to the inner walls of the through holes, a connecting block is fixedly connected to the lower ends of the extrusion plates, hollow inserted rods are fixedly arranged on the inner walls of the through holes, arc-shaped grooves are formed in one side surface of each connecting block, steel balls are arranged on the side walls of the hollow inserted rods, and clamping grooves are formed in the inner side walls of the T-shaped grooves. According to the surge protector, the mounting shell can be quickly disassembled from the surge protector main body through the T-shaped groove, the hollow inserted rod and the steel balls, so that the follow-up maintenance operation is facilitated, the whole maintenance can be better completed, and the normal use of equipment is quickened.
Description
Technical Field
The invention relates to the technical field of protector equipment, in particular to a plug-in type surge protector.
Background
The surge protector is also called a lightning protector, and is an electronic device for providing safety protection for various electronic equipment, instruments and meters and communication lines, and when peak current or voltage is suddenly generated in an electric loop or the communication line due to external interference, the surge protector can conduct and shunt in an extremely short time, so that damage of surge to other equipment in the loop is avoided.
However, the existing surge protector has the following problems:
1. when the existing surge protector is used and damaged and needs to be overhauled, the integral design is difficult to carry out targeted overhaul, so that the overhaul operation is difficult, and the equipment is difficult to put into use for the first time;
2. The existing surge protector is characterized in that the connector lug part is fastened by a screw, and the screw is conductive, so that electric injury is easily caused under the condition of careless touch, and the use safety of equipment is reduced.
Disclosure of Invention
(One) solving the technical problems
Aiming at the defects of the prior art, the invention provides a plug-in type surge protector, which solves the problems that the existing surge protector is difficult to carry out targeted overhaul due to integrated design and has lower safety.
(II) technical scheme
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a plug-in surge protector, includes installation casing and surge protector main part, the equal fixedly connected with linking board in both sides surface of surge protector main part, the mounting groove has been seted up to the upper end surface of installation casing, the through-hole has been seted up to the inside of linking board, the inner wall sliding connection of through-hole has the stripper plate, the lower extreme fixedly connected with connecting block of stripper plate, the inner wall fixed mounting of through-hole has hollow inserted bar, the arc wall has been seted up to one side surface of connecting block, the steel ball is installed to the lateral wall of hollow inserted bar, the draw-in groove has been seted up to the inside wall of T type groove, the lower extreme fixedly connected with telescopic link of connecting block, the surface cover of telescopic link is equipped with the spring, the mounting groove has been seted up in the front of installation casing, the sliding groove has been seted up to the inner wall of mounting groove, the inner wall sliding connection of sliding groove has the sliding block, two fixedly connected with insulating shielding plate between the sliding block, one side fixedly connected with piston inserted block of insulating shielding plate, the slot has been seted up to the inside wall of sliding groove.
As a preferable technical scheme of the invention, the surface of the mounting groove is connected with a fastening screw in a threaded manner, a concave groove is formed in the mounting shell, the lower end of the surge protector main body is fixedly connected with a first electrical contact, and the inner bottom wall of the concave groove is fixedly connected with a second electrical contact.
As a preferable technical scheme of the invention, one end of the spring is fixedly connected with the lower end surface of the connecting block, and the other end of the spring is fixedly connected with the inner bottom wall of the hollow inserted link.
As a preferable technical scheme of the invention, the opening sizes of the clamping groove and the arc groove are mutually matched with the design sizes of the steel balls, and the first electrical contact is in abutting connection with the second electrical contact.
As a preferable technical scheme of the invention, the piston insert is inserted into the inner wall of the slot, and the opening size of the slot is mutually matched with the design size of the piston insert.
As a preferable technical scheme of the invention, the connecting plate, the connecting block and the hollow inserting rod are inserted into the inner wall of the T-shaped groove, and one end of the telescopic rod is fixedly connected with the inner bottom wall of the hollow inserting rod.
(III) beneficial effects
Compared with the prior art, the invention provides a plug-in type surge protector, which has the following beneficial effects:
1. this plug-in surge protector, through T type groove, hollow inserted bar and steel ball for the installation casing can be fast with the surge protector main part tear the group open, thereby made things convenient for the maintenance operation in later stage, let whole maintenance completion that can be better, thereby accelerated the normal use of equipment.
2. This plug-in surge protector through mounting groove, sliding block and insulating shielding plate for the fastening screw is fixed the back to the circuit line, can obtain better isolated purpose, has avoided touching the fastening screw to lead to the electric shock, has improved the safety in utilization of equipment.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a side cross-sectional view of the structure of the present invention;
FIG. 3 is an enlarged view of the structure of FIG. 2A in accordance with the present invention;
Fig. 4 is a schematic view of a partial connection structure of the installation housing and the insulating shielding plate according to the present invention.
In the figure: 1. a mounting shell; 2. a surge protector body; 3. a splice plate; 4. a T-shaped groove; 5. a through hole; 6. an extrusion plate; 7. a connecting block; 8. a hollow insert rod; 9. an arc-shaped groove; 10. steel balls; 11. a clamping groove; 12. a telescopic rod; 13. a spring; 14. a mounting groove; 15. a sliding groove; 16. a sliding block; 17. an insulating shielding plate; 18. a piston insert; 19. a slot; 20. fastening a screw; 21. a concave groove; 22. a first electrical contact; 23. and a second electrical contact.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Examples
Referring to fig. 1-4, the present invention provides the following technical solutions: the utility model provides a plug-in surge protector, including installation casing 1 and surge protector main part 2, the equal fixedly connected with link plate 3 of both sides surface of surge protector main part 2, T type groove 4 has been seted up to the upper end surface of installation casing 1, through-hole 5 has been seted up to the inside of link plate 3, the inner wall sliding connection of through-hole 5 has stripper plate 6, the lower extreme fixedly connected with connecting block 7 of stripper plate 6, hollow inserted bar 8 is fixedly installed to the inner wall of through-hole 5, arc wall 9 has been seted up to one side surface of connecting block 7, steel ball 10 is installed to the lateral wall of hollow inserted bar 8, draw-in groove 11 has been seted up to the inside wall of T type groove 4, the lower extreme fixedly connected with telescopic link 12, the surface cover of telescopic link 12 has spring 13, installation casing 1's front has been seted up mounting groove 14, sliding groove 15 has been seted up to the inner wall of mounting groove 14, sliding connection has sliding block 16 of sliding groove 15's inner wall, fixedly connected with insulating shielding 17 between two sliding block 16, one side fixedly connected with piston inserted block 18 of insulating shielding 17, slot 19 has been seted up to the inside wall of sliding groove 15.
In this embodiment, when the housing 1 and the surge protector body 2 are installed, the extrusion plate 6 is extruded to make the steel balls 10 located on the inner wall of the arc groove 9, and when the extrusion plate 6 is loosened after the installation, the extrusion plate 6 will rebound and reset under the rebound force of the spring 13, so as to extrude the steel balls 10, make the steel balls 10 enter the inner wall of the clamping groove 11, and then complete the assembly.
Specifically, the surface of the mounting groove 14 is screwed with a fastening screw 20, a concave groove 21 is formed in the mounting shell 1, the lower end of the surge protector main body 2 is fixedly connected with a first electrical contact 22, and the inner bottom wall of the concave groove 21 is fixedly connected with a second electrical contact 23.
In this embodiment, after the first electrical contact 22 and the second electrical contact 23 are abutted, the whole circuit path is enabled, so that the device can be used normally, and the later detachment does not need to cut the circuit.
Specifically, one end of the spring 13 is fixedly connected with the lower end surface of the connecting block 7, and the other end of the spring 13 is fixedly connected with the inner bottom wall of the hollow inserted rod 8.
In this embodiment, both ends of the spring 13 are fixedly connected to the lower end surface of the connection block 7 and the inner bottom wall of the hollow plunger 8, respectively, so that the connectivity is provided while the corresponding buffering capacity is provided.
Specifically, the opening sizes of the clamping groove 11 and the arc-shaped groove 9 are matched with the design sizes of the steel balls 10, and the first electrical contact 22 is in abutting connection with the second electrical contact 23.
In this embodiment, the clamping groove 11 and the arc-shaped groove 9 are formed in an adaptive manner according to the size of the steel ball 10, so that the steel ball 10 can fall into the arc-shaped groove better.
Specifically, the piston insert 18 is inserted into the inner wall of the slot 19, and the opening size of the slot 19 is matched with the design size of the piston insert 18.
In this embodiment, when the slot 19 is opened, the piston insert 18 needs to be opened adaptively according to the size of the piston insert 18, so that the piston insert 18 can be inserted into the inner wall of the slot 19 more stably.
Specifically, the connecting plate 3, the connecting block 7 and the hollow inserted rod 8 are inserted into the inner wall of the T-shaped groove 4, and one end of the telescopic rod 12 is fixedly connected with the inner bottom wall of the hollow inserted rod 8.
In this embodiment, the two ends of the telescopic rod 12 are fixedly connected with the lower end surface of the connecting block 7 and the inner bottom wall of the hollow insertion rod 8 respectively, so that connectivity is achieved, and furthermore, the connecting block 7 can be guided in the vertical direction.
The working principle and the using flow of the invention are as follows: when the plug-in surge protector is used, when the inside is damaged, the extrusion plate 6 is pressed firstly, the extrusion plate 6 drives the connecting block 7 to slide on the inner wall of the hollow inserting rod 8, so that the expansion rod 12 and the spring 13 are extruded to deform, when the arc-shaped groove 9 moves to be positioned on the same horizontal line with the steel balls 10, the surge protector main body 2 can be pulled out, the steel balls 10 at the moment are not limited any more, then the movement can be generated under the extrusion of the clamping groove 11, the steel balls fall into the inner wall of the arc-shaped groove 9, then the installation shell 1 can be separated from the surge protector main body 2, the purpose of quick separation is achieved, the steel balls 10 are positioned on the side wall of the hollow inserting rod 8, dropping cannot be generated, and also when wires are connected, after the fastening screw 20 fixes the wires, the insulation shielding plate 17 slides under the cooperation of the sliding groove 15 and the sliding block 16, the piston inserting block 18 is inserted into the inner wall of the inserting groove 19, so that the insulation shielding plate 17 shields the fastening screw 20, and the electric shock protection main body 2, and the installation shell 1 and the surge protector main body 2 are arranged, and the first electric circuit 23 and the second electric circuit 2 can be normally installed.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present invention, and the present invention is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present invention has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (4)
1. The utility model provides a plug-in surge protector, includes installation casing (1) and surge protector main part (2), its characterized in that: the utility model discloses a surge protector, including surge protector main part (2), connecting plate (3) are all fixedly connected with on the both sides surface of surge protector main part (2), T type groove (4) have been seted up to the upper end surface of installation casing (1), through-hole (5) have been seted up to the inside of connecting plate (3), the inner wall sliding connection of through-hole (5) has stripper plate (6), the lower extreme fixedly connected with connecting block (7) of stripper plate (6), the inner wall fixed mounting of through-hole (5) has hollow inserted bar (8), arc wall (9) have been seted up on one side surface of connecting block (7), steel ball (10) are installed to the lateral wall of hollow inserted bar (8), draw-in groove (11) have been seted up to the inside wall of T type groove (4), the lower extreme fixedly connected with telescopic link (12) of connecting block (7), spring (13) have been overlapped to the surface of telescopic link (12), mounting groove (14) have been seted up in the front of installation casing (1), sliding groove (15) have been seted up to the inner wall of stripper plate (14), sliding connection (16) have been seted up to the inner wall of sliding groove (15), sliding connection has sliding block (16), two sliding connection (16) have plug-in groove (17) between two side wall (17) fixed connection has insulating baffle (17), the surface threaded connection of mounting groove (14) has fastening screw (20), concave groove (21) have been seted up to the inside of mounting housing (1), the lower extreme fixedly connected with first electrical contact (22) of surge protector main part (2), the interior bottom wall fixedly connected with second electrical contact (23) of concave groove (21), the one end and the lower extreme surface fixed connection of connecting block (7) of spring (13), the other end and the interior bottom wall fixed connection of hollow inserted bar (8) of spring (13).
2. The pluggable surge protector of claim 1, wherein: the opening sizes of the clamping groove (11) and the arc-shaped groove (9) are matched with the design sizes of the steel balls (10), and the first electrical contact (22) is in abutting connection with the second electrical contact (23).
3. The pluggable surge protector of claim 1, wherein: the piston insert block (18) is inserted into the inner wall of the slot (19), and the opening size of the slot (19) is matched with the design size of the piston insert block (18).
4. The pluggable surge protector of claim 1, wherein: the connecting plate (3), the connecting block (7) and the hollow inserting rod (8) are inserted into the inner wall of the T-shaped groove (4), and one end of the telescopic rod (12) is fixedly connected with the inner bottom wall of the hollow inserting rod (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010728913.0A CN111934124B (en) | 2020-07-27 | 2020-07-27 | Plug-in type surge protector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010728913.0A CN111934124B (en) | 2020-07-27 | 2020-07-27 | Plug-in type surge protector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111934124A CN111934124A (en) | 2020-11-13 |
| CN111934124B true CN111934124B (en) | 2024-06-25 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010728913.0A Active CN111934124B (en) | 2020-07-27 | 2020-07-27 | Plug-in type surge protector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111934124B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112421596B (en) * | 2020-12-02 | 2022-11-11 | 辰硕电子(九江)有限公司 | Plug-in surge protector of type that takes precautions against earthquakes overcurrent short circuit |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN212462154U (en) * | 2020-07-27 | 2021-02-02 | 扬州浪涌电气有限公司 | Plug-in surge protector |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI528402B (en) * | 2013-01-30 | 2016-04-01 | Rich Brand Ind Ltd | Surgeboard |
| CN203607559U (en) * | 2013-11-19 | 2014-05-21 | 上海辰竹仪表有限公司 | Surge protector |
| CN209134057U (en) * | 2018-11-05 | 2019-07-19 | 杭州易龙防雷科技有限公司 | A kind of plug-in Surge Protector of built-in information acquisition device |
| CN208904652U (en) * | 2018-11-08 | 2019-05-24 | 浙江川木电气科技有限公司 | A kind of Surge Protector |
| CN209497262U (en) * | 2019-01-29 | 2019-10-15 | 南京沃亚特电气科技有限公司 | A kind of plug locking system of surge protector |
| CN210007111U (en) * | 2019-07-10 | 2020-01-31 | 山东雷讯防雷科技有限公司 | DC pluggable surge protector |
-
2020
- 2020-07-27 CN CN202010728913.0A patent/CN111934124B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN212462154U (en) * | 2020-07-27 | 2021-02-02 | 扬州浪涌电气有限公司 | Plug-in surge protector |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111934124A (en) | 2020-11-13 |
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