CN110277697A - The judgment method if the plug and socket sleeve chucking power for extracting servomechanism fails - Google Patents
The judgment method if the plug and socket sleeve chucking power for extracting servomechanism fails Download PDFInfo
- Publication number
- CN110277697A CN110277697A CN201810213571.1A CN201810213571A CN110277697A CN 110277697 A CN110277697 A CN 110277697A CN 201810213571 A CN201810213571 A CN 201810213571A CN 110277697 A CN110277697 A CN 110277697A
- Authority
- CN
- China
- Prior art keywords
- plug
- rod
- bolt
- socket
- push top
- 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.)
- Pending
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Classifications
-
- 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
- H01R13/629—Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances
- H01R13/633—Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances for disengagement only
-
- 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
- H01R13/633—Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances for disengagement only
- H01R13/635—Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances for disengagement only by mechanical pressure, e.g. spring force
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- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The present invention relates to plugs and sockets.It is a kind of to set the plug for extracting servomechanism, including plug body, plug body equipped with bolt is equipped with bolt, plug body is equipped with through-hole, push rod and spring are equipped in through-hole, push rod includes the body of rod, and one end of the body of rod is equipped with press head equipped with the push top of pressing socket, the other end, links together with spring one end abutting the first abutting step, the spring other end together with push top in plug body equipped with one end and push top is driven to stretch out plug body towards bolt place side；Push rod stretches out plug body far from the side of bolt towards plug body when bolt is plugged on socket.Whether the present invention has the advantages that occupy little space when storage, the singlehanded extraction that can realize pressing and plug to socket and can be used in detecting the chucking power of sleeve and be applicable in, and needs two hands to carry out operations when solving the problems, such as to pull the plug out of the socket from socket and easily detects whether being applicable in for the chucking power of sleeve for realizing user.
Description
Technical field
The present invention relates to plugs and sockets more particularly to a kind of plug and socket sleeve chucking power mistakes for setting extraction servomechanism
Imitate judgment method.
Background technique
Plug and socket is the component for being used cooperatively and being electrically connected to introduce power supply to electric appliance.The basic structure of socket
Sleeve including jack housing and in jack housing；The basic structure of plug includes plug body and is connected to plug body
Inserted sheet (also known as bolt), the sleeve being inserted into the jack of socket when use by inserted sheet, sleeve clamp bolt and are connected to one
It rises and powers on.In order to guarantee being reliably connected between sleeve and inserted sheet, sleeve can be designed as with biggish chucking power folder
It holds on inserted sheet, the chucking power of sleeve is if lower than being not achieved electrical safety requirement if setting value, but the clamping of sleeve
The chucking power that power can reduce with the increase for using time and plug number, while also have part poor quality socket itself just reaches not
To requirement, and user can not judge whether the chucking power of sleeve meets the requirements so as to cause the wind of Electrical Safety accident
Danger；In addition to pull the plug out of the socket, need that a hand pins socket, another hand catches the mode of plug to be extracted, causes to pull out
It is inconvenient when out, when especially plug is inserted on mobile socket, must two hands can extract；If chucking power is very big (new
Socket can be such) or user's strength it is smaller when, user need on one side exert oneself to pull out outward, while to both sides shaking plug ability
It is enough to extract plug, the generation of electric spark will be will increase in this way, and lead to the improper decline of sleeve chucking power and the wall of socket
Socket falls off.
Summary of the invention
The first purpose of this invention occupies little space when being intended to provide a kind of storage, and one hand can be realized to socket
The extraction of pressing and plug, and whether the chucking power that can be used in detecting sleeve was applicable in the plug for setting and extracting servomechanism,
Two hands are needed to carry out operation when solving the problems, such as to pull the plug out of the socket from socket.
Whether second purpose of the invention, which is further intended to provide a kind of chucking power that can contact socket and was applicable in set, pulls out
The plug of servomechanism out solves the problems, such as that user can not easily detect the chucking power of sleeve and whether be applicable in.
The above technical problem is solved through the following technical scheme: it is a kind of to set the plug for extracting servomechanism, including insert
Head shell, the plug body are equipped with bolt, which is characterized in that the plug body is equipped with to be led to along what bolt extending direction extended
Hole, the through-hole is interior to be equipped with push rod and spring, and the push rod includes the body of rod, and one end of the body of rod is equipped with pushing away for pressing socket
Head, the plug body is interior to be equipped with the first abutting step, and the spring one end links together, separately with the first abutting step
One end links together with the push top, and the spring is for driving push top to stretch out the plug body towards side where bolt；Institute
When stating bolt and being plugged on socket, the push rod stretches out plug body far from the side of bolt towards plug body.Bolt is not inserted
When entering in sleeve, has a haircut stretch out plug body, so that push rod can be to bolt towards side where bolt under the action of the spring
Place side is mobile and reduces the length stretched out plug body far from bolt one end namely makes the stretching direction of push rod with bolt
Direction is consistent, to play the role of reducing plug occupied space.When simultaneously can also be by being inserted in the present invention on socket
The elastic force of spring judges whether sleeve chucking power is applicable in detect the chucking power of sleeve.
Preferably, the press head is equipped with connector sleeve, the body of rod tight fit connection is same in the connector sleeve to be pressed
Pressure head links together.Structure is simple, but there are press head be easy to fall off with plug body be rubber-wrapping structure when to spring into
The deficiency of poor reliability when row support.
Preferably, the push top is integrally formed together with the body of rod, the push top is cylindricality, and the push top is stretched out
There is still one end to be located in the through-hole when plug body.
Preferably, the inner face of the push top is equipped with pit, the body of rod is connected in the pit, the spring
It is set on the body of rod and is connected in the pit and link together with the push top.
Inner casing is preferably equipped in the plug body as another, the through-hole penetrates through the inner casing, and described first abuts
Step is arranged in the inner casing, and the second abutting step is additionally provided in the inner casing and third abuts step, the body of rod is equipped with
The resilient barb for cooperating the second abutting step that the body of rod is prevented to deviate from from through-hole far from bolt one end, the press head and the body of rod
It is fixed together, the push top is tubular structure, and the outer surface of the push top, which is equipped with, abuts step cooperation with the third
And the block of push top abjection through-hole is prevented, the push top is set on the body of rod.Can either overcome convenient for assembly, again by
The problem of being easy to fall off between pressure head and the body of rod.
Preferably, the plug body is rubber-wrapping structure, the inner casing is separate structure, and the push top is assemblied in described
Encapsulated again and form the plug body after in shell, the body of rod is after plug body molding through through-hole far from bolt one
The through-hole is inserted at end.
Preferably, the inner casing is plastic construction.Encapsulated foot can either can be overcome as the inner casing of rubber-wrapping structure
When the soft and components such as support spring the problem of poor reliability.
Preferably, the position that the body of rod corresponds to the resilient barb is equipped with the increasing for increasing the elasticity of the resilient barb
Shell hole.It can be improved convenience when assembly.
Preferably, the bolt is inserted into socket and bush and plug is made to link together and drive described with socket
Spring is when in a compressed state, and the elastic force of the spring is 1*N ox, and wherein N is the quantity of bolt.In the actual use of socket
In, if the chucking power of single socket and bush is less than 1 N, which is continued to use, and there are larger security risks, therefore the folder
The socket of holding force is then not suitable for continuing to use namely be not suitable for.It can be inserted into socket through the invention in the technical program
Whether it is ejected to judge whether socket is applicable in.Realize second goal of the invention.
The present invention also provides a kind of socket and bush chucking power failure judgment methods, which is characterized in that is inserted into bolt and inserts
Indicate that socket and bush chucking power fails in seat, if plug can be ejected.
The present invention has an advantage that one-handed performance can pull the plug out of the socket, and goes to push down socket without another hand；Push rod
Be arranged be able to maintain plug apparent volume it is smaller and convenient for storage；Whether the chucking power that can be used in detecting sleeve is applicable in.
Detailed description of the invention
Fig. 1 is the schematic diagram of the embodiment of the present invention one.
Fig. 2 is the schematic diagram of the embodiment of the present invention two.
Fig. 3 is the schematic diagram when embodiment of the present invention two is inserted on socket.
In figure: plug body 1, bolt 11, through-hole 12, accommodating hole 13, first abut step 14, push rod 2, the body of rod 21, bullet
Property barb 211, increase shell hole 212, press head 22, connector sleeve 221, push top 23, block 232, pit 231, spring 3, inner casing 4, the
Two abut step 41, third abuts step 42.
Specific embodiment
The present invention will be further described below with reference to the accompanying drawings and embodiments.
Embodiment one, referring to Fig. 1, it is a kind of set extract servomechanism plug, including plug body 1, push rod 2, spring 3,
Push rod is far from latch ends disconnecting prevention structure 5 and push rod close to latch ends disconnecting prevention structure 6.
Plug body is rubber-wrapping structure.Plug body 1 is equipped with bolt 11, through-hole 12 and accommodating hole 13.Bolt 11 and accommodating
Hole 13 is distributed in the opposite two sides of plug body.Distribution arrangement of the through-hole 12 along bolt and accommodating hole extends.It is equipped in through-hole 12
First abuts step 14.Through-hole is circular hole.
Push rod 2 includes the body of rod 21 and push top 23.Push rod is threaded through in through-hole.Push rod includes close to latch ends disconnecting prevention structure 6
Press head 22 and the connector sleeve 221 being connected on press head.Body of rod one end tight fit connection connects in connector sleeve with press head
It is connected together.Push top 23 is cylinder.Push top is slidably connected in through-hole.Push top is integrally formed with the other end of the body of rod one
It rises.The inner face of push top 23 is equipped with pit 231.Limited step 51 is formed between push top and push rod.Limited step 51 and first
It abuts step 14 and constitutes push rod far from latch ends disconnecting prevention structure 5.
Spring 3 is set on the body of rod 21.One end of spring abuts together with first step.The other end of spring is connected to
In pit, to link together with push top.
When original state, push top stretches out plug body 1 and with towards positioned at the same of plug body under the action of the spring
On side, press head is abutted and is accommodated in accommodating hole 13 completely.There is still one end to be located in through-hole when push top stretching plug body.
It will be clamped in the sleeve of bolt insertion socket by sleeve when use, push rod 2 moves and spring is stored up at this time
Press head 23 stretches out plug body from one end far from bolt while energy.The state also illustrates that spring when plug is inserted in socket
Generated elastic force needs socket and bush chucking power to balance, at this time the elastic force of spring be 1*N ox, if it is the two poles of the earth plug (
I.e. bolt only has 2) then spring elastic force be 2 Ns, if it is three pole sockets (namely bolt is 3), then the elastic force of spring is 3
Ox.If if bolt at this time by spring pop up and do not indicated if the sleeve that falls off sleeve chucking power be greater than 1 N and can be applicable in,
Plug is ejected, and indicates that socket and bush chucking power is not applicable, to judge whether the sleeve of socket is qualified.
Embodiment two, with the difference of embodiment one are as follows:
Referring to figs. 2 and 3, inner casing 4 is equipped in plug body 1.Inner casing 4 is plastic construction.It is point between all parts of inner casing
Body structure is linked together by way of clamping constitutes an entirety.Through-hole 12 penetrates through inner casing 4.First, which abuts step 14, is arranged
In inner casing 4.It is additionally provided with the second abutting step 41 in inner casing 4 and third abuts step 42.Press head 23 and the body of rod 21 are integrated
Shaping structures are together.The body of rod 21 is equipped with resilient barb 211.The position that the body of rod corresponds to resilient barb, which is equipped with, increases shell hole 212.Increase bullet
The setting in hole 212 enable pressing resilient barb when resilient barb flexible deformation and close up.Push top 23 is tubular structure.Push top
Outer surface be equipped with block 232.Push top is set on the body of rod.The extrapolation of spring 3 push top 23 is connected to third to block 232 and abuts
Then push top can not continue to stretch out when on step 42.Therefore push rod is close to latch ends disconnecting prevention structure 6 by 232 He of block in the present embodiment
Third abuts step 42 and constitutes.Second abuts step 41 and the composition push rod of resilient barb 211 far from latch ends disconnecting prevention structure 5.
It is that first push top and spring are assembled in inner casing 4, then existed that plug, which carries out the process of assembly production, in the present embodiment
It carries out encapsulated and forms plug body 1 outside shell.Make push rod from 13 insertion through-hole of accommodating hole again, resilient barb is abutted by second
Elastic shrinkage is generated when step so that the body of rod is able to enter, into rear resilient barb reset and cooperate second abut step and
Anti- throw-out lever is pulled out.
Claims (10)
1. a kind of set the plug for extracting servomechanism, including plug body, the plug body is equipped with bolt, which is characterized in that
The plug body is equipped with the through-hole extended along bolt extending direction, is equipped with push rod and spring, the push rod packet in the through-hole
The body of rod is included, one end of the body of rod is equipped with the push top of pressing socket, is equipped with first in the plug body and abuts step, the bullet
Spring one end links together with the first abutting step, the other end links together with the push top, and the spring is for driving
Dynamic push top stretches out the plug body towards side where bolt；When the bolt is plugged on socket, the push rod is towards plug body
Plug body is stretched out in side far from bolt.
2. according to claim 1 set the plug for extracting servomechanism, which is characterized in that the press head is equipped with connection
Set, the body of rod tight fit connection link together in the connector sleeve with press head.
3. according to claim 2 set the plug for extracting servomechanism, which is characterized in that the push top is the same as the body of rod one
Body formed the push top is cylindricality together, and there is still one end to be located at the through-hole when push top stretching plug body
It is interior.
4. according to claim 3 set the plug for extracting servomechanism, which is characterized in that set on the inner face of the push top
There is pit, the body of rod is connected in the pit, and the spring is set on the body of rod and is connected in the pit same
The push top links together.
5. according to claim 1 set the plug for extracting servomechanism, which is characterized in that be equipped in the plug body interior
Shell, the through-hole penetrate through the inner casing, and described first, which abuts step, is arranged in the inner casing, are additionally provided with second in the inner casing
It abuts step and third abuts step, the body of rod, which is equipped with, cooperates the second abutting step to prevent the body of rod from through-hole far from bolt
The resilient barb of one end abjection, the press head and the body of rod be fixed together, and the push top is tubular structure, the push top it is outer
Surface is equipped with the block for abutting step cooperation with the third and preventing push top from deviating from through-hole, and the push top is set in the bar
On body.
6. according to claim 5 set the plug for extracting servomechanism, which is characterized in that the plug body is encapsulated knot
Structure, the inner casing are separate structure, and the push top is encapsulated again after being assemblied in the shell and forms the plug body, described
The body of rod is inserted into the through-hole far from bolt one end through through-hole after plug body molding.
7. according to claim 6 set the plug for extracting servomechanism, which is characterized in that the inner casing is plastic construction.
8. according to claim 5 set the plug for extracting servomechanism, which is characterized in that the body of rod corresponds to the elasticity
The position of barb is equipped with the increasing shell hole for increasing the elasticity of the resilient barb.
9. according to claim 1 set the plug for extracting servomechanism, which is characterized in that the bolt is inserted into socket and inserts
Plug is made to link together with socket and drive the spring when in a compressed state in set, the elastic force of the spring is 1*
N ox, wherein N is the quantity of bolt.
10. a kind of socket and bush chucking power failure judgement suitable for the plug as claimed in claim 9 for setting extraction servomechanism
Method, which is characterized in that bolt is inserted into socket, indicates that socket and bush chucking power fails if plug can be ejected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810213571.1A CN110277697A (en) | 2018-03-15 | 2018-03-15 | The judgment method if the plug and socket sleeve chucking power for extracting servomechanism fails |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810213571.1A CN110277697A (en) | 2018-03-15 | 2018-03-15 | The judgment method if the plug and socket sleeve chucking power for extracting servomechanism fails |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110277697A true CN110277697A (en) | 2019-09-24 |
Family
ID=67958528
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810213571.1A Pending CN110277697A (en) | 2018-03-15 | 2018-03-15 | The judgment method if the plug and socket sleeve chucking power for extracting servomechanism fails |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110277697A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114784568A (en) * | 2022-05-16 | 2022-07-22 | 上海署颉电器制造有限公司 | Plug for power strip and manufacturing process thereof |
-
2018
- 2018-03-15 CN CN201810213571.1A patent/CN110277697A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114784568A (en) * | 2022-05-16 | 2022-07-22 | 上海署颉电器制造有限公司 | Plug for power strip and manufacturing process thereof |
| CN114784568B (en) * | 2022-05-16 | 2024-03-19 | 上海署颉电器制造有限公司 | Plug for power strip |
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