CN219575524U - Safety electricity protector - Google Patents
Safety electricity protector Download PDFInfo
- Publication number
- CN219575524U CN219575524U CN202320445160.1U CN202320445160U CN219575524U CN 219575524 U CN219575524 U CN 219575524U CN 202320445160 U CN202320445160 U CN 202320445160U CN 219575524 U CN219575524 U CN 219575524U
- Authority
- CN
- China
- Prior art keywords
- wiring
- hole
- screw
- air bag
- pressing block
- 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
- 230000001012 protector Effects 0.000 title claims abstract description 23
- 230000005611 electricity Effects 0.000 title abstract description 6
- 239000000428 dust Substances 0.000 claims abstract description 15
- 238000007789 sealing Methods 0.000 abstract description 14
- 230000000694 effects Effects 0.000 abstract description 3
- 230000000149 penetrating effect Effects 0.000 abstract description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical group [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Landscapes
- Connector Housings Or Holding Contact Members (AREA)
Abstract
The utility model discloses a safe electricity utilization protector, which comprises a shell and a wiring terminal, wherein the wiring terminal comprises a wiring frame and wiring screws, the wiring frame is fixedly arranged at the bottom of a wiring hole, the wiring screws are placed in screw holes, the wiring screws are in threaded connection with the wiring frame, an annular sealing air bag is fixedly arranged in the wiring hole, one side of the screw hole is provided with a movable groove, an inflatable air bag and a pressing block are arranged in the movable groove, the inflatable air bag is communicated with the annular sealing air bag, and the pressing block is fixedly connected with the inflatable air bag. The wiring screw can drive the pressing block to compress the inflatable air bag when being screwed, and gas in the inflatable air bag is filled into the annular sealing air bag to expand the volume of the annular sealing air bag, so that the electric wire penetrating into the wiring hole is clamped, the effects of sealing, preventing dust and fixing the electric wire are achieved, the problem of poor contact of the electric leakage protector caused by vibration and dust is solved, and the use safety of the electric leakage protector is improved.
Description
Technical Field
The utility model relates to the technical field of leakage protectors, in particular to a safety electricity protector.
Background
The leakage protector, called leakage switch for short, is mainly used for protecting the life of life with fatal danger when the equipment has leakage fault, and has overload and short-circuit protection function, and can be used for protecting the overload and short-circuit of circuit or motor. The earth leakage protector is generally placed in the switch board, and the binding post of earth leakage protector leads to contacting failure because vibration leads to easily becoming flexible, appears single wiring easily and falls out the wiring groove, leads to circuit short circuit or opens circuit. Meanwhile, the power distribution cabinet is opened and closed and the severe environment of a factory can cause serious dust accumulation in the power distribution cabinet, and the problem of poor contact of the wiring terminal is easy to be aggravated.
Disclosure of Invention
The utility model aims to solve the problems in the prior art, and provides a safety electricity protector which solves the problem of poor contact caused by vibration and dust.
The utility model solves the technical problems by adopting the technical scheme that: the utility model provides a safe electric protector, includes casing and binding post, is equipped with wiring hole and the screw hole of intercommunication each other on the casing, and binding post includes terminal box and binding screw, and terminal box fixed mounting is in wiring hole bottom, and binding screw places in the screw hole to binding screw and terminal box threaded connection, fixed mounting has annular sealed gasbag in the wiring hole, one side of screw hole is equipped with the movable groove, is equipped with inflatable balloon and pressing block in the movable groove, and inflatable balloon is linked together with annular sealed gasbag, presses briquetting and inflatable balloon fixed connection, is equipped with the through-hole on pressing the briquetting, and the through-hole is pegged graft the cooperation with binding screw's screw rod.
Further perfecting, a reset spring is arranged in the inflatable air bag, and a positioning hole for placing the inflatable air bag is arranged on one side of the pressing block.
Further perfecting, a guide rod is fixedly arranged in the movable groove, the guide rod is positioned between the inflatable air bag and the wiring screw, and a guide hole which is in sliding fit with the guide rod is arranged on the pressing block.
Further perfecting, a gasket is arranged between the pressing block and the wiring screw, and a dustproof sleeve is fixedly connected to the gasket and is in sliding connection with the screw hole.
The beneficial effects of the utility model are as follows: the wiring screw can drive the pressing block to compress the inflatable air bag when being screwed, and gas in the inflatable air bag is filled into the annular sealing air bag to expand the volume of the inflatable air bag, so that the electric wire penetrating into the wiring hole is clamped, the effects of sealing, preventing dust and fixing the electric wire are achieved, the problem of poor contact of the leakage protector caused by vibration and dust is solved, the use safety of the leakage protector is improved, the service life of the protector is prolonged, and the maintenance frequency is reduced.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
fig. 2 is an enlarged schematic view of a partial structure of fig. 1.
Reference numerals illustrate: 1. the device comprises a shell, 11, wiring holes, 12, screw holes, 13, movable grooves, 14, guide rods, 2, wiring terminals, 21, a wiring frame, 22, wiring screws, 3, an annular sealing air bag, 31, an inflatable air bag, 32, a pressing block, 33, through holes, 34, a return spring, 35, a positioning hole, 36, a guide hole, 37, a gasket, 38 and a dust cover.
Detailed Description
The utility model is further described below with reference to the accompanying drawings:
referring to fig. 1-2: the safe electricity utilization protector comprises a shell 1 and a wiring terminal 2, wherein a wiring hole 11 and a screw hole 12 which are mutually communicated are formed in the shell 1, the wiring terminal 2 comprises a wiring frame 21 and a wiring screw 22, the wiring frame 21 is fixedly arranged at the bottom of the wiring hole 11, the wiring screw 22 is placed in the screw hole 12, the wiring screw 22 is in threaded connection with the wiring frame 21, an annular sealing air bag 3 is fixedly arranged in the wiring hole 11, one side of the screw hole 12 is provided with a movable groove 13, an inflatable air bag 31 and a pressing block 32 are arranged in the movable groove 13, the inflatable air bag 31 is communicated with the annular sealing air bag 3, the pressing block 32 is fixedly connected with the inflatable air bag 31, a through hole 33 is formed in the pressing block 32, and the through hole 33 is in plug-in fit with a screw rod of the wiring screw 22. When the electric wire stripping machine is used, the stripped electric wire is inserted into the wiring hole 11, the electric wire of the bare copper part is placed into the wiring frame 21, the electric wire of the covered part penetrates through the annular sealing air bag 3, the wiring screw 22 is screwed in to compress the electric wire of the bare copper part in the wiring frame 21 to realize circuit connection, the pressing block 32 can be driven to compress the inflatable air bag 31 in the inward moving process of the wiring screw 22, the gas in the inflatable air bag 31 is inflated into the annular sealing air bag 3 to expand the volume of the inflatable air bag, so that the electric wire penetrating into the wiring hole 11 is clamped, the effects of sealing, preventing dust and fixing the electric wire are achieved, the problem of poor contact of the leakage protector due to vibration and dust is solved, the use safety of the leakage protector is improved, the service life of the protector is prolonged, and the maintenance frequency is reduced.
The air bag 31 is internally provided with a return spring 34, and when the connecting screw 22 is unscrewed, the return spring 34 can promote the air bag 31 to expand, thereby sucking the gas in the annular sealing air bag 3 back and releasing the clamping of the electric wire. One side of the pressing block 32 is provided with a positioning hole 35 for placing the inflatable airbag 31, so that the position of the inflatable airbag 31 can be fixed, and deflection of the inflatable airbag in the compression process is avoided.
The movable groove 13 is internally and fixedly provided with a guide rod 14, the guide rod 14 is positioned between the inflatable airbag 31 and the wiring screw 22, and the pressing block 32 is provided with a guide hole 36 which is in sliding fit with the guide rod 14. The sliding fit of the guide bar 14 and the guide hole 36 can improve the stability of the movement of the pressing block 32, and prevent the pressing block 32 from deflecting due to torque.
A gasket 37 is arranged between the pressing block 32 and the wiring screw 22, the gasket 37 has the functions of wear resistance and looseness resistance, a dust cover 38 is fixedly connected to the gasket 37, the dust cover 38 is slidably connected with the screw hole 12, the dust cover 38 can limit the outer end of the wiring screw 22 on one hand, and dust can be prevented from entering the screw hole 12 and the movable groove 13 on the other hand.
While the utility model has been shown and described with reference to a preferred embodiment, it will be understood by those of ordinary skill in the art that various changes in form and details may be made therein without departing from the scope of the utility model.
Claims (4)
1. The utility model provides a safe electric protector, includes casing (1) and binding post (2), its characterized in that: be equipped with wiring hole (11) and screw hole (12) of intercommunication each other on casing (1), wiring terminal (2) are including wiring frame (21) and wiring screw (22), and wiring frame (21) fixed mounting is in wiring hole (11) bottom, and wiring screw (22) are placed in screw hole (12) to wiring screw (22) and wiring frame (21) threaded connection, fixed mounting has annular sealed gasbag (3) in wiring hole (11), one side of screw hole (12) is equipped with movable groove (13), is equipped with in movable groove (13) and inflates gasbag (31) and press the piece (32), and inflatable gasbag (31) are linked together with annular sealed gasbag (3), press piece (32) and inflatable gasbag (31) fixed connection, are equipped with through-hole (33) on pressing piece (32), and through-hole (33) are pegged graft with the screw rod of wiring screw (22) and are cooperated.
2. A safety power protector according to claim 1, wherein: a reset spring (34) is arranged in the inflatable air bag (31), and a positioning hole (35) for placing the inflatable air bag (31) is formed in one side of the pressing block (32).
3. A safety power protector according to claim 1, wherein: the movable groove (13) is internally and fixedly provided with a guide rod (14), the guide rod (14) is positioned between the inflatable airbag (31) and the wiring screw (22), and the pressing block (32) is provided with a guide hole (36) which is in sliding fit with the guide rod (14).
4. A safety power protector according to claim 1, wherein: a gasket (37) is arranged between the pressing block (32) and the wiring screw (22), a dust cover (38) is fixedly connected to the gasket (37), and the dust cover (38) is slidably connected with the screw hole (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320445160.1U CN219575524U (en) | 2023-03-08 | 2023-03-08 | Safety electricity protector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320445160.1U CN219575524U (en) | 2023-03-08 | 2023-03-08 | Safety electricity protector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219575524U true CN219575524U (en) | 2023-08-22 |
Family
ID=87653291
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320445160.1U Active CN219575524U (en) | 2023-03-08 | 2023-03-08 | Safety electricity protector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219575524U (en) |
-
2023
- 2023-03-08 CN CN202320445160.1U patent/CN219575524U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110942960A (en) | Protection device for circuit breaker | |
| CN219575524U (en) | Safety electricity protector | |
| CN210429712U (en) | Electronic leakage circuit breaker | |
| CN212907618U (en) | Current limiting device of quick circuit breaker | |
| CN217955793U (en) | Fuse convenient for replacing parts | |
| CN214505897U (en) | Waterproof and dustproof spring type wiring terminal | |
| CN203882923U (en) | Quick connection type breaker | |
| CN215680264U (en) | Plug-in type bus sleeve structure | |
| CN110660623A (en) | Electronic molded case circuit breaker | |
| CN219017430U (en) | Mutual inductor and breaker with multiple sensing functions | |
| CN207302911U (en) | A kind of actuating switch press-fitting seat | |
| CN201000851Y (en) | Vacuum loaded switch and combined electrical apparatus | |
| CN213877941U (en) | Novel integrated vertical magnetic contact of high-voltage vacuum circuit breaker | |
| CN219017559U (en) | Two-time split magnetic control quick-action type circuit breaker | |
| CN217426620U (en) | Novel high-low voltage isolating switch | |
| CN216649549U (en) | High-voltage soft-start cabinet provided with grounding knife | |
| CN116092802A (en) | Copper bar direct-insertion type mutual inductor and circuit breaker | |
| CN220172853U (en) | On-board surge protector | |
| CN218826905U (en) | High-reliability breaker type low-voltage switch cabinet | |
| CN111599648B (en) | Convenient terminal cover for circuit breaker | |
| CN215835013U (en) | High-strength insulating contact arm for switch cabinet PT handcart | |
| CN221597164U (en) | Real-time monitoring device for operating state of circuit breaker | |
| CN216699102U (en) | Electric shock protection device for electrical equipment shell based on electric field detection | |
| CN201946526U (en) | Clamping board structure of guide rail mounted low-voltage apparatus | |
| CN113067190B (en) | Multifunctional low-voltage auxiliary accessory |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240419 Address after: 318050, No. 888-16, Maizhiqiao East Road, Chenliao Village, Luqiao Street, Luqiao District, Taizhou City, Zhejiang Province (within Taizhou Juba Electronic Equipment Co., Ltd.) (self declared) Patentee after: Taizhou Mintai Intelligent Technology Co.,Ltd. Country or region after: China Address before: No. 1, Floor 21, Building K3-4, Plot K3-2, Wuhan Central Cultural Tourism Zone, north of Bailu Street and east of Zhongbei Road, Wuchang District, Wuhan City, Hubei Province, 430000 Patentee before: Hubei senyue Intelligent Technology Co.,Ltd. Country or region before: China |
|
| TR01 | Transfer of patent right |