CN220652413U - Electrical plug pulls out protection device - Google Patents
Electrical plug pulls out protection device Download PDFInfo
- Publication number
- CN220652413U CN220652413U CN202321635525.3U CN202321635525U CN220652413U CN 220652413 U CN220652413 U CN 220652413U CN 202321635525 U CN202321635525 U CN 202321635525U CN 220652413 U CN220652413 U CN 220652413U
- Authority
- CN
- China
- Prior art keywords
- protection device
- cover
- shell
- fixedly connected
- electrical plug
- 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
- 239000003063 flame retardant Substances 0.000 claims abstract description 23
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 claims abstract description 14
- 238000000605 extraction Methods 0.000 claims description 10
- 239000011324 bead Substances 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 5
- 230000006835 compression Effects 0.000 claims description 4
- 238000007906 compression Methods 0.000 claims description 4
- 238000000926 separation method Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000009434 installation Methods 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Landscapes
- Connector Housings Or Holding Contact Members (AREA)
Abstract
The application discloses protection device is pulled out to electric plug belongs to plug technical field. Comprises an outer shell; the wiring terminal seat is fixedly connected inside the outer casing through a bolt; the pull plates are hinged on two sides of the outer sleeve shell, and an elastic flame-retardant belt is fixedly arranged between the two pull plates; the external pressure sleeve is connected outside the outer sleeve shell in a sliding way. This application is through utilizing the sliding connection of outer cover and the cover shell to carry out elastic connection with the wiring end seat, make outer cover and the socket take place the butt back, promote outer cover internal energization cover and wiring end seat and carry out the circular telegram contact, the circular telegram cover of both guaranteeing and the stability of socket jack grafting have also ensured the security of device circular telegram use.
Description
Technical Field
The present application relates to the field of plug technology, and more particularly, to an electrical plug extraction protection device.
Background
An electrical plug unplugging protection device is a device for preventing electrical equipment from being damaged or personal injury caused by accidental unplugging of an electrical equipment plug. The main function of the plug is to automatically cut off the power supply when the plug is accidentally pulled out, so as to protect the electrical equipment and personal safety. Common electrical plug unplugging protection devices include plug locks, plug buckles, plug cards, and the like. The device can effectively prevent the plug from being pulled out accidentally in the use process, and improves the use safety of electrical equipment.
The prior art publication No. CN103579817A provides a plug pole piece protection device, and the device is equipped with insulating separation blade through the edge at each pole piece of plug in the prior art, insulating separation blade one end is connected with elastomeric element in the plug, and the other end stretches out with the pole piece parallel, when using, inserts the jack that the pole piece aimed at the socket, and the separation blade is blocked by the other part of socket jack promptly to push into the inside of plug with the separation blade, the separation blade is because the effect of elasticity, finally contacts with the socket, thereby guarantees that the pole piece can not expose outside.
The above prior art solution, though realizing the beneficial effects related to the prior art by the structure of the prior art, still has the following drawbacks: the aperture of the jack of the existing socket is larger, when the device is plugged and electrified with the socket for use, the blocking piece can be plugged into the jack of the socket, so that the plug is inconvenient to plug and electrified for use.
In view of this, we propose an electrical plug extraction protection device.
Disclosure of Invention
1. Technical problem to be solved
An object of the application is to provide an electric plug pulls out protection device, solved the technical problem that the uniqueness can be solved among the prior art, realized technical effect.
2. Technical proposal
The embodiment of the application provides an electric plug pulls out protection device, includes:
an outer shell;
the wiring terminal seat is fixedly connected inside the outer casing through a bolt;
the pull plates are hinged on two sides of the outer sleeve shell, and an elastic flame-retardant belt is fixedly arranged between the two pull plates;
the external pressure sleeve is connected outside the outer sleeve shell in a sliding way.
Through adopting above-mentioned technical scheme, utilize the sliding connection of outer cover and the cover shell to carry out elastic connection with the wiring end seat, make outer cover and socket take place the butt back, promote outer cover internal switch-on cover and wiring end seat and carry out the switch-on contact, the stability of both guaranteeing switch-on cover and socket jack grafting has also ensured the security that the device was electrified and is used.
As an alternative scheme of the technical scheme, the lamp beads fixedly connected to one side of the wiring terminal seat are electrically connected with the electrode plates fixedly connected in the wiring terminal seat.
Through adopting above-mentioned technical scheme, whether utilize the lamp pearl be convenient for observe electrode slice and circular telegram cover electrical contact to improve the security that the device used.
As an alternative scheme of this application file technical scheme, two slide boards that outer pressure cover inner wall is symmetrical installation are spacing in the spout of the outside seting up of overcoat shell, just two socket outside equal fixedly connected with fire-retardant frames of seting up in the outer pressure cover, and equal sliding fit has the circular telegram cover in the two fire-retardant frames, circular telegram cover and electrode slice grafting cooperation.
Through adopting above-mentioned technical scheme, utilize fire-retardant frame to carry out fire-retardant protection to the circular telegram cover outside, avoid circular telegram cover overload to induce the conflagration hidden danger.
As an alternative scheme of the technical scheme of the application, two insulating columns are fixedly connected between the electrified sleeves, and two compression springs are fixedly connected outside the insulating columns in a symmetrical structure.
Through adopting above-mentioned technical scheme, utilize the insulating column to connect two circular telegram overlaps fixedly, can keep two circular telegram overlaps and go on synchronous lift for circular telegram cover and socket grafting are safer.
As an alternative to the technical solution of the present application, the outer casing is a transparent casing made of a flame retardant material.
Through adopting above-mentioned technical scheme, utilize transparent shell overcoat shell that fire-retardant material was made, be convenient for directly perceivedly know device electric connection service condition.
3. Advantageous effects
One or more technical solutions provided in the embodiments of the present application at least have the following technical effects or advantages:
1. this application is through utilizing the sliding connection of outer cover and the cover shell to carry out elastic connection with the wiring end seat, make outer cover and the socket take place the butt back, promote outer cover internal energization cover and wiring end seat and carry out the circular telegram contact, the circular telegram cover of both guaranteeing and the stability of socket jack grafting have also ensured the security of device circular telegram use.
2. Whether this application is convenient for observe electrode slice and circular telegram cover electric contact through utilizing the lamp pearl to improve the security that the device used, and the transparent shell that fire-retardant material was made, be convenient for know device electric connection service condition directly perceivedly, make things convenient for the device to maintain the change.
Drawings
FIG. 1 is a schematic view of the inside of the overall structure of an electrical plug unplugging protection device according to a preferred embodiment of the present utility model;
FIG. 2 is a schematic view of the overall structure of an electrical plug unplugging protection device according to a preferred embodiment of the present utility model;
FIG. 3 is a schematic view of a portion of an electrical plug unplugging protection device according to a preferred embodiment of the present utility model;
fig. 4 is a schematic view of the overall structure of a terminal block of an electrical plug extraction protection device according to a preferred embodiment of the present utility model;
FIG. 5 is a schematic view showing the inside of the outer jacket of the electrical plug extraction protection device according to a preferred embodiment of the present utility model;
the reference numerals in the figures illustrate: 1. an outer shell; 2. a terminal block; 3. pulling a plate; 4. an outer pressing sleeve; 21. an electrode sheet; 31. an elastic flame retardant belt; 41. a slide plate; 42. a flame retardant frame; 43. electrifying the sleeve; 44. an insulating column; 45. compressing the spring.
Detailed Description
The present application is described in further detail below in conjunction with the drawings attached to the specification.
Referring to fig. 1 to 3, a terminal holder 2 in the electrical plug extraction protection device according to the embodiment of the present application is fixedly connected inside an outer casing 1 by a bolt;
the pull plates 3 are hinged on two sides of the outer sleeve shell 1, and an elastic flame-retardant belt 31 is fixedly arranged between the two pull plates 3;
the external pressure sleeve 4 is connected with the outside of the external shell 1 in a sliding way, and the external shell 1 is a transparent shell made of flame-retardant materials.
This protection device is pulled out to electric plug through utilizing the sliding connection of outer cover 4 and overcoat shell 1 to carry out elastic connection with wiring end seat 2, make outer cover 4 take place the butt back with the socket, promote outer cover 4 interior circular telegram cover 43 and wiring end seat 2 and carry out circular telegram contact, both guaranteed circular telegram cover 43 and socket jack grafting stability, also ensured the security that the device was electrified and is used.
Referring to fig. 4 and 1, in the electrical plug extracting protection device according to the embodiment of the present application, a lamp bead fixedly connected to one side of a terminal seat 2 is electrically connected to an electrode slice 21 fixedly connected to the inside of the terminal seat 2.
The protection device is pulled out of the electric plug, and whether the electrode plate 21 is in electrical contact with the electrifying sleeve 43 or not is conveniently observed by utilizing the lamp beads, so that the use safety of the device is improved.
Referring to fig. 5 and fig. 1, in the electrical plug extracting protection device according to the embodiment of the present application, two sliding plates 41 symmetrically installed on the inner wall of an outer pressing sleeve 4 are limited in a sliding groove formed outside an outer sleeve shell 1, two sockets formed in the outer pressing sleeve 4 are fixedly connected with flame retardant frames 42, the two flame retardant frames 42 are slidably matched with an energizing sleeve 43, the energizing sleeve 43 is in plug-in matching with an electrode slice 21, an insulating column 44 is fixedly connected between the two energizing sleeves 43, and two compression springs 45 are fixedly connected with the outer portion of the insulating column 44 in a symmetrical structure.
This protection device is pulled out to electrical plug through utilizing fire-retardant frame 42 to carry out fire-retardant protection to the circular telegram cover 43 outside, avoids circular telegram cover 43 overload to induce the conflagration hidden danger, and insulating column 44 is fixed with connecting two circular telegram covers 43, can keep two circular telegram covers 43 to go up and down in step for circular telegram cover 43 and socket grafting are safer.
Working principle: when the device is used for plugging and electrifying a socket, the elastic flame-retardant belt 31 is pulled to be sleeved outside the socket, and then the electrifying sleeve 43 which is in sliding fit with the external pressure sleeve 4 is plugged with a socket jack;
at this time, when the operator holds the outer sleeve shell 1 to drive the electrifying sleeve 43 to plug in, the outer pressing sleeve 4 is abutted with the socket, so that the outer pressing sleeve 4 presses the compression spring 45 arranged on one side of the insulating column 44 to drive the electrifying sleeve 43 to be sleeved and limited with the electrode slice 21 in the terminal seat 2, and after the electrifying sleeve 43 is sleeved and attached with the electrode slice 21, the lamp bead arranged on one side of the terminal seat 2 is electrified to be lightened;
and along with the outer pressure sleeve 4 constantly carrying out pressfitting contact with the socket for the outer pressure sleeve 4 that removes extrudes the arm-tie 3 of the outside articulated installation of shell 1, thereby makes two arm-ties 3 pull the spacing expansion of the fire-retardant area 31 of elasticity stretch, thereby firmly overlaps to establish with the socket outside, extracts the protection to the device.
Claims (5)
1. An electrical plug extraction protection device, comprising:
an outer shell (1);
the wiring terminal seat (2) is fixedly connected inside the outer casing (1) through bolts;
the pull plates (3) are hinged on two sides of the outer sleeve shell (1), and an elastic flame-retardant belt (31) is fixedly arranged between the two pull plates (3);
the external pressure sleeve (4) is connected outside the outer sleeve shell (1) in a sliding way.
2. The electrical plug extraction protection device of claim 1, wherein: the lamp beads fixedly connected to one side of the wiring terminal seat (2) are electrically connected with the electrode plates (21) fixedly connected in the wiring terminal seat (2).
3. The electrical plug extraction protection device of claim 1, wherein: two sliding plates (41) symmetrically mounted on the inner wall of the outer pressing sleeve (4) are limited in a sliding groove formed in the outer portion of the outer sleeve shell (1), flame-retardant frames (42) are fixedly connected to the outer portions of two jacks formed in the outer pressing sleeve (4), energizing sleeves (43) are slidably matched in the two flame-retardant frames (42), and the energizing sleeves (43) are in plug-in connection with the electrode plates (21).
4. An electrical plug extraction protection device according to claim 3, characterized in that: an insulating column (44) is fixedly connected between the two electrifying sleeves (43), and two compression springs (45) are fixedly connected outside the insulating column (44) in a symmetrical structure.
5. The electrical plug extraction protection device of claim 1, wherein: the outer casing (1) is a transparent casing made of flame-retardant materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321635525.3U CN220652413U (en) | 2023-06-26 | 2023-06-26 | Electrical plug pulls out protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321635525.3U CN220652413U (en) | 2023-06-26 | 2023-06-26 | Electrical plug pulls out protection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220652413U true CN220652413U (en) | 2024-03-22 |
Family
ID=90296448
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321635525.3U Active CN220652413U (en) | 2023-06-26 | 2023-06-26 | Electrical plug pulls out protection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220652413U (en) |
-
2023
- 2023-06-26 CN CN202321635525.3U patent/CN220652413U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101697390B (en) | Electric socket with lock catch protection door | |
| CN104393495B (en) | Compatible socket puts through bus both sides distribution PDU in exporting with cable | |
| CN105356141A (en) | Electrical connection device, plug and socket thereof, and power strip | |
| CN220652413U (en) | Electrical plug pulls out protection device | |
| CN213989415U (en) | Reliability auto-eject electric power grafting system | |
| CN205070019U (en) | Electrical connector and plug, socket, wiring board thereof | |
| CN108336681B (en) | Electrical switchgear cabinet | |
| CN107275893B (en) | Communication connector | |
| CN211238722U (en) | Socket | |
| CN112054342B (en) | Outdoor waterproof electric shock protection wiring board | |
| CN212934471U (en) | Arc striking device of three-station load switch | |
| CN213690010U (en) | Optical fiber adapter convenient for wiring | |
| CN111585121B (en) | Power socket branching structure | |
| CN201315374Y (en) | Universal conversion power source connection wire | |
| CN103401172B (en) | Ring main unit arcing protection cabinet | |
| CN208336592U (en) | Internally-inlaid protective door and intelligent apparatus | |
| CN211859151U (en) | Puncture insurance convenient to installation and dismantlement | |
| CN220272841U (en) | USB socket | |
| CN104409938A (en) | Multifunctional LED lamp strip power socket | |
| CN201444516U (en) | Safe and intelligent universal conversion power supply connecting device | |
| CN215069685U (en) | Switch contact piece control device | |
| CN216251358U (en) | Anti-electric arc socket | |
| CN216161976U (en) | Power plug with electric shock protection mechanism | |
| CN219801320U (en) | Anti-leakage socket structure | |
| CN214797285U (en) | Low-voltage frame circuit breaker wiring terminal |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |