CN209056685U - A kind of three plugs of circular groove type ground connection - Google Patents
A kind of three plugs of circular groove type ground connection Download PDFInfo
- Publication number
- CN209056685U CN209056685U CN201822166501.3U CN201822166501U CN209056685U CN 209056685 U CN209056685 U CN 209056685U CN 201822166501 U CN201822166501 U CN 201822166501U CN 209056685 U CN209056685 U CN 209056685U
- Authority
- CN
- China
- Prior art keywords
- pin
- wall
- box body
- front cover
- plugs
- 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.)
- Expired - Fee Related
Links
Landscapes
- Connector Housings Or Holding Contact Members (AREA)
Abstract
The utility model discloses a kind of circular groove types to be grounded three plugs, including box body, front cover is provided on front side of the box body, the front cover is connect by fixing bolt with rear cover, non-slip groove is offered on the front side outer wall of the front cover, gasket is provided on junction outer wall between the front cover and rear cover, rubber mount is inlaid at the upper outer wall center of the box body, and through-hole is offered at the center of rubber mount, the bottom of the box body is provided with bottom plate, and limiting slot is offered in the bottom outer wall of bottom plate, the bottom plate is cooperatively connected by the inner wall of limiting slot and the outer wall of limit plate.The utility model passes through setting non-slip groove, gasket, rubber mount, the holding effect of user can effectively be enhanced by non-slip groove, it avoids generating the phenomenon that rubber sleeve falls off when carrying out the work of plug plug, while can effectively avoid the problem that extraneous dust and steam enter its interior generation circuit failure by gasket and rubber mount.
Description
Technical field
The utility model relates to plug electric appliance original part technical field, specially a kind of circular groove type is grounded three plugs.
Background technique
Three plugs also known as three pin plug, three pin plug are the zero curve one of firewire one ground lines, three pin plug
Effect is safety of the better protection staff using the household electrical appliance of tyre metal-back, to prevent staff in use process
Lead to the generation of death by accident when middle electric leakage electric shock.
Traditional three plug of ground connection has the following deficiencies place: the circuit board in it presses the side of snapping connection using card slot
Formula, which is fixed therein and then is easy to produce displacement, excessively contacts the ground connection for leading to the problem of electrofusion, while traditional with inboard wall of cartridge
Also there is three plugs it to directly adopt bolt locking connection, be easy that extraneous dust and steam is promoted to enter its interior generation circuit
The problem of failure.
Utility model content
(1) the technical issues of solving
In view of the deficiencies of the prior art, the utility model provides a kind of three plugs of circular groove type ground connection, solves tradition
Circuit board of three plug of ground connection in it mode of snapping connection is pressed using card slot be fixed therein and then be easy to produce displacement
It is excessively contacted with inboard wall of cartridge and leads to the problem of electrofusion, while also solved traditional three plug of ground connection and directlying adopt bolt
Locking connection is easy the problem of promoting extraneous dust and steam to enter its interior generation circuit failure.
(2) technical solution
To achieve the above object, the utility model provides the following technical solutions: a kind of three plugs of circular groove type ground connection, including
Box body is provided with front cover on front side of the box body, and is provided with rear cover on rear side of box body, and the front cover is by fixing bolt with after
Lid connects, and offers non-slip groove on the front side outer wall of the front cover, is arranged on the junction outer wall between the front cover and rear cover
There is gasket, be inlaid with rubber mount at the upper outer wall center of the box body, and offer through-hole at the center of rubber mount,
The bottom of the box body is provided with bottom plate, and limiting slot is offered in the bottom outer wall of bottom plate, and the bottom plate passes through limiting slot
The outer wall of inner wall and limit plate is cooperatively connected, and is provided with the first pin in the bottom outer wall of the limit plate, and the first pin
Side is provided with the second pin, and third pin, institute are provided on rear side of the central point between first pin and the second pin
It states the first pin, the second pin, third pin and passes through conducting wire and circuit board electric connection respectively, the inside of the rear cover offers
Fixing groove, and fixing groove is internally provided with block board, is provided with circuit board between the block board.
Preferably, the non-slip groove is provided on the outer wall of front cover in semi-oval structure, and the most short radius of non-slip groove
It is identical as the thickness of front cover.
Preferably, the rubber mount is by the connects with the internal cavities of through-hole and box body, the rubber mount and box body
Inner wall bonding connection.
Preferably, the gasket is socketed on the outer wall of front cover, and the front cover is connect by gasket with rear cover.
Preferably, first pin, the second pin, shape structural arrangement setting in equilateral triangle between third pin,
The section of the third pin is in U-shaped structure setting.
Preferably, the specification of first pin is identical as the specification of the second pin, the sidewall thickness of first pin
It is identical as the sidewall thickness of third pin.
(3) beneficial effect
The utility model provides a kind of circular groove type and is grounded three plugs, have it is following the utility model has the advantages that
(1) by setting non-slip groove, gasket, rubber mount, can effectively be enhanced by non-slip groove makes the utility model
The holding of user acts on, and avoids generating the phenomenon that rubber sleeve falls off when carrying out the work of plug plug, while passing through gasket
It can effectively avoid the problem that extraneous dust and steam enter generation circuit failure in it with rubber mount.
(2) the utility model is by setting the first pin, the second pin, third pin, three plugs of earthing type its
In it is longest be third pin, and the third pin use U-shaped groove-like structure setting, not only effectively enhance third insert
The stability that foot is connect with the electric stake on ground wire connects between the traditional earth pin and ground wire electricity stake of effective solution unstable
Fixed problem, while other line stakes can be separately connected by the first pin and the second pin and meet use.
(3) the utility model, can be effectively to limit plate by limiting slot by setting limiting slot, limit plate, block board
Effect is fixed, avoids its generation the phenomenon that shift, while also side is slotting to the first pin, the second pin, third
Effect is fixed in foot, is also convenient for the replacement work of pin, while work effectively can be fixed to circuit board by block board
With, avoid the problem that its generate displacement with inboard wall of cartridge excessively contact generation electrofusion.
Detailed description of the invention
Fig. 1 is the structural perspective of the utility model；
Fig. 2 is the structure bottom view of the utility model；
Fig. 3 is the structure front elevational view of the utility model.
Appended drawing reference in figure are as follows: 1, box body；2, front cover；3, rear cover；4, fixing bolt；5, non-slip groove；6, gasket；7, rubber
Glue cushion；8, through-hole；9, bottom plate；10, limit plate；11, the first pin；12, the second pin；13, third pin；14, limiting slot；
15, conducting wire；16, fixing groove；17, block board；18, circuit board.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
As shown in Figure 1-3, the utility model provides a kind of technical solution: a kind of three plugs of circular groove type ground connection, including box
Body 1, the front side of box body 1 is provided with front cover 2, and the rear side of box body 1 is provided with rear cover 3, and front cover 2 passes through fixing bolt 4 and rear cover 3
It connecting, non-slip groove 5 is offered on the front side outer wall of front cover 2, non-slip groove 5 is provided on the outer wall of front cover 2 in semi-oval structure,
And the most short radius of non-slip groove 5 is identical as the thickness of front cover 2, is provided with sealing on the junction outer wall between front cover 2 and rear cover 3
Pad 6, gasket 6 are socketed on the outer wall of front cover 2, and front cover 2 is connect by gasket 6 with rear cover 3, can be effective by non-slip groove 5
Enhancing user holding effect, avoid carry out plug plug work when generate rubber sleeve fall off the phenomenon that, simultaneously lead to
Crossing gasket 6 and rubber mount 7 can effectively avoid the problem that extraneous dust and steam enter its interior generation circuit failure, box
It is inlaid with rubber mount 7 at the upper outer wall center of body 1, and offers through-hole 8 at the center of rubber mount 7, rubber mount 7 is logical
The connects with the internal cavities of through-hole 8 Yu box body 1 are crossed, the inner wall bonding of rubber mount 7 and box body 1 connects, can have by limiting slot 14
Effect is fixed to limit plate 10 in effect, it is avoided to generate the phenomenon that shifting, at the same also side to the first pin 11,
Effect is fixed in second pin 12, third pin 13, is also convenient for the replacement work of pin, while can be effective by block board 17
Effect is fixed to circuit board 18, avoid the problem that its generate displacement with 1 inner wall of box body excessively contact generation electrofusion, box
The bottom of body 1 is provided with bottom plate 9, and limiting slot 14 is offered in the bottom outer wall of bottom plate 9, and bottom plate 9 is interior by limiting slot 14
The outer wall of wall and limit plate 10 is cooperatively connected, the first pin 11, the second pin 12, shape in equilateral triangle between third pin 13
Structural arrangement setting, the section of third pin 13 are in U-shaped structure setting, and it is that three plugs of earthing type are wherein longest
Three pins 13, and the third pin 13 uses U-shaped groove-like structure setting, not only effectively enhances third pin 13 and ground wire
On electric stake connection stability, connect unstable ask between the traditional earth pin and ground wire electricity stake of effective solution
Topic, while other line stakes satisfaction can be separately connected by the first pin 11 and the second pin 12 and used, outside the bottom of limit plate 10
The first pin 11 is provided on wall, and the side of the first pin 11 is provided with the second pin 12, the first pin 11 and the second pin
Third pin 13 is provided on rear side of central point between 12, the specification of the first pin 11 is identical as the specification of the second pin 12,
The sidewall thickness of first pin 11 is identical as the sidewall thickness of third pin 13, the first pin 11, the second pin 12, third pin
13 are electrically connected by conducting wire 15 and circuit board 18 respectively, and the inside of rear cover 3 offers fixing groove 16, and the inside of fixing groove 16
It is provided with block board 17, circuit board 18 is provided between block board 17.
In use, can effectively enhance the holding effect of user by non-slip groove 5, avoid carrying out the work of plug plug
When generate rubber sleeve the phenomenon that falling off, while extraneous dust and water can effectively be avoided by gasket 6 and rubber mount 7
Vapour enters the problem of its interior generation circuit failure, and it is third pin 13 that three plugs of earthing type are wherein longest, and is somebody's turn to do
Third pin 13 uses U-shaped groove-like structure setting, not only effectively enhances third pin 13 and connect with the electric stake on ground wire
Stability, connect unstable problem between the traditional earth pin and ground wire electricity stake of effective solution, while can pass through
First pin 11 and the second pin 12 are separately connected other line stakes and meet use, can be effectively to limit plate 10 by limiting slot 14
Effect is fixed, avoids its generation the phenomenon that shifting, at the same also side to the first pin 11, the second pin 12, the
Effect is fixed in three pins 13, is also convenient for the replacement work of pin, while can be effectively to circuit board 18 by block board 17
Effect is fixed, avoids the problem that it generates displacement and excessively contacts generation electrofusion with 1 inner wall of box body.
It can to sum up obtain, the utility model can have by setting non-slip groove 5, gasket 6, rubber mount 7 by non-slip groove 5
The holding effect of the enhancing user of effect avoids generating the phenomenon that rubber sleeve falls off when carrying out the work of plug plug, simultaneously
It can effectively avoid the problem that extraneous dust and steam enter generation circuit failure in it by gasket 6 and rubber mount 7.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of circular groove type is grounded three plugs, including box body (1), it is characterised in that: before being provided on front side of the box body (1)
It covers (2), and is provided with rear cover (3) on rear side of box body (1), the front cover (2) is connect by fixing bolt (4) with rear cover (3), institute
It states and is offered on the front side outer wall of front cover (2) non-slip groove (5), set on the junction outer wall between the front cover (2) and rear cover (3)
It is equipped with gasket (6), is inlaid with rubber mount (7) at the upper outer wall center of the box body (1), and in rubber mount (7)
It is offered at the heart through-hole (8), the bottom of the box body (1) is provided with bottom plate (9), and is offered in the bottom outer wall of bottom plate (9)
Limiting slot (14), the bottom plate (9) are cooperatively connected by the inner wall of limiting slot (14) and the outer wall of limit plate (10), the limit
It is provided in the bottom outer wall of plate (10) the first pin (11), and the side of the first pin (11) is provided with the second pin (12),
It is provided with third pin (13) on rear side of central point between first pin (11) and the second pin (12), described first inserts
Foot (11), the second pin (12), third pin (13) are electrically connected by conducting wire (15) and circuit board (18) respectively, the rear cover
(3) inside offers fixing groove (16), and fixing groove (16) is internally provided with block board (17), the block board (17) it
Between be provided with circuit board (18).
2. a kind of circular groove type according to claim 1 is grounded three plugs, it is characterised in that: the non-slip groove (5) is in half
Ellipsoidal structures are provided on the outer wall of front cover (2), and the most short radius of non-slip groove (5) is identical as the thickness of front cover (2).
3. a kind of circular groove type according to claim 1 is grounded three plugs, it is characterised in that: the rubber mount (7) is logical
The connects with the internal cavities of through-hole (8) Yu box body (1) are crossed, the inner wall bonding of the rubber mount (7) and box body (1) connects.
4. a kind of circular groove type according to claim 1 is grounded three plugs, it is characterised in that: gasket (6) socket
On the outer wall of front cover (2), the front cover (2) is connect by gasket (6) with rear cover (3).
5. a kind of circular groove type according to claim 1 is grounded three plugs, it is characterised in that: first pin (11),
Shape structural arrangement setting in equilateral triangle between second pin (12), third pin (13), third pin (13) are cutd open
Face is in U-shaped structure setting.
6. a kind of circular groove type according to claim 1 is grounded three plugs, it is characterised in that: first pin (11)
Specification is identical as the specification of the second pin (12), the sidewall thickness of first pin (11) and the side thickness of third pin (13)
It spends identical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822166501.3U CN209056685U (en) | 2018-12-21 | 2018-12-21 | A kind of three plugs of circular groove type ground connection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822166501.3U CN209056685U (en) | 2018-12-21 | 2018-12-21 | A kind of three plugs of circular groove type ground connection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209056685U true CN209056685U (en) | 2019-07-02 |
Family
ID=67055369
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822166501.3U Expired - Fee Related CN209056685U (en) | 2018-12-21 | 2018-12-21 | A kind of three plugs of circular groove type ground connection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209056685U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111970866A (en) * | 2020-08-17 | 2020-11-20 | 广州极诣科技有限公司 | Outdoor communication equipment convenient to move |
| CN112290237A (en) * | 2020-09-28 | 2021-01-29 | 公丕风 | Outdoor socket and plug structure of protection against electric shock |
-
2018
- 2018-12-21 CN CN201822166501.3U patent/CN209056685U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111970866A (en) * | 2020-08-17 | 2020-11-20 | 广州极诣科技有限公司 | Outdoor communication equipment convenient to move |
| CN112290237A (en) * | 2020-09-28 | 2021-01-29 | 公丕风 | Outdoor socket and plug structure of protection against electric shock |
| CN112290237B (en) * | 2020-09-28 | 2022-11-08 | 国网福建省电力有限公司三明市沙县区供电公司 | Outdoor socket and plug structure of protection against electric shock |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209056685U (en) | A kind of three plugs of circular groove type ground connection | |
| CN206893848U (en) | Connector | |
| CN107171096A (en) | Connector and its assembly technology | |
| CN205944532U (en) | Network electric connector | |
| CN205212113U (en) | Novel detachable row inserts | |
| CN208336628U (en) | A kind of dual waterproof sealing connector | |
| CN205863514U (en) | Electric connector | |
| CN209728011U (en) | A kind of waterproof and dampproof connection box of electric energy meter port | |
| CN205543404U (en) | Intelligent inserted row | |
| CN209593048U (en) | A kind of changable pin and the charger with line | |
| CN208173676U (en) | A kind of waterproof assembling structure of battery case | |
| CN208315816U (en) | A kind of connector using elastic socket | |
| CN202025897U (en) | Multi-specification multi-jack power socket with lateral socket | |
| CN206850172U (en) | A kind of modular jack and electric equipment | |
| CN209730372U (en) | One kind having the contractile plug converter of plug | |
| CN205051073U (en) | Waterproof power extension socket | |
| CN107887752A (en) | A kind of network electrical connector for possessing water-proof function | |
| CN209299127U (en) | A kind of novel terminal combination type integrated combination power supply connected structure | |
| CN207234024U (en) | A kind of socket for being conveniently replaceable electroconductive elastic sheet | |
| CN203932568U (en) | Multipurpose timing device | |
| CN208753588U (en) | A kind of female receptacle with three hole jack protection mechanisms | |
| CN204088821U (en) | Improved socket | |
| CN211480442U (en) | Power plug with excellent safety | |
| CN208806403U (en) | Compression connector | |
| CN105514719B (en) | Small size intelligent socket |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190702 Termination date: 20211221 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |