CN208226132U - A kind of power outlet - Google Patents
A kind of power outlet Download PDFInfo
- Publication number
- CN208226132U CN208226132U CN201820778329.4U CN201820778329U CN208226132U CN 208226132 U CN208226132 U CN 208226132U CN 201820778329 U CN201820778329 U CN 201820778329U CN 208226132 U CN208226132 U CN 208226132U
- Authority
- CN
- China
- Prior art keywords
- shell
- contact jaw
- attaching plug
- power outlet
- guide card
- 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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Abstract
The utility model discloses a kind of power outlets, it is related to a kind of connector, its drip irrigation device includes shell, it is provided with insert port on the shell, further includes having: being connected to shell and at least one is used to connect the power supply central spindle of positive pole, is connected to shell and at least one is used to connect the cathode guide card of ground terminal；The cathode guide card is equipped with the first contact jaw contacted with attaching plug outer wall, and the power supply central spindle is equipped with the second contact jaw contacted with the inner wall of attaching plug, and first contact jaw is located between the opening and the second contact jaw of insert port.In the utility model, when power outlet and attaching plug cooperate, the lateral wall of attaching plug and the contact of cathode guide card before this, then be inner wall and the contact of power supply central spindle of attaching plug, improve safety.
Description
Technical field
The utility model relates to a kind of connectors, more specifically, it relates to a kind of power outlet.
Background technique
Attaching plug refers to the device that the devices such as electrical appliance are connected to power supply.Power outlet and plug are according to country on ground
The difference in area, it is all different in terms of external form, grade, size and type.The standard that every country Dou You government works out.
It in the prior art, include shell as shown in Figure 1, the power outlet is a kind of power outlet common in the market
1, cylindrical groove 2 is provided in shell 1, and the power supply central spindle 3 in groove 2, and the power supply central spindle are fixed in shell 1
3 one end is pierced by shell 1 outside for connecting positive pole, and one is equipped in shell 1 for connecting the cathode guide card of ground terminal
4, power outlet side is a kind of attaching plug cooperated with the power outlet, and the inner wall of attaching plug is to connect to power supply, electricity
The outer wall of source plug is abutted with ground terminal.
But this power outlet and attaching plug be when mating, if leaky occurs in attaching plug, in electricity
Source connects in a flash, will cause user of service using safe, could be improved.
Utility model content
In view of the deficienciess of the prior art, matching with attaching plug the utility model lies in that provide a kind of power outlet
When conjunction, the lateral wall of attaching plug and the contact of cathode guide card before this, then be inner wall and the contact of power supply central spindle of attaching plug, it improves
Safety.
To achieve the above object, the utility model provides following technical solution: a kind of power outlet includes shell,
It is provided with insert port on the shell, further includes having: being connected to shell and at least one is used to connect the power supply axis of positive pole
Core is connected to shell and at least one is used to connect the cathode guide card of ground terminal；The cathode guide card is equipped with to be inserted with power supply
First contact jaw of head outer wall contact, the power supply central spindle are equipped with the second contact jaw contacted with the inner wall of attaching plug, institute
The first contact jaw is stated to be located between the opening and the second contact jaw of insert port.
By using above-mentioned technical proposal, when attaching plug and mating power outlet, attaching plug was outer before this
Side wall and the first contact end in contact, then be the inner wall and the second contact end in contact of attaching plug, when being powered, ground terminal was led before this
It is logical, then be that intermediate power supply is connected, this mode, which is compared, more first to be powered on, then connects ground terminal, and it is existing to can effectively avoid electric shock
As occurring, the electric arc for improving safety, while avoiding is splashed to outside power outlet when generating.
The utility model is further arranged to: clamping guide card is equipped in the shell, which is equipped with and power supply
The third contact jaw that plug outer wall abuts, second contact jaw is between the first contact jaw and third contact jaw.
By using above-mentioned technical proposal, for attaching plug when being inserted into power outlet, deformation occurs for clamping guide card, and power supply is inserted
Head is abutted with the first contact jaw, clamps the setting of guide card so that attaching plug is more stable in power outlet.
The utility model is further arranged to: first contact jaw is that cathode guide card is bent to form.
By using above-mentioned technical proposal, facilitate processing, saves cost.
The utility model is further arranged to: it is the first insertion end, the folder that one end of the cathode guide card, which is pierced by shell,
It is the second insertion end that the one end for holding guide card, which is pierced by shell,.
By using above-mentioned technical proposal, power outlet and be welded and fixed after being inserted on circuit board, the first insertion end and
The setting of second insertion end is inserted into circuit board and is welded and fixed, while clamping guide card and can also be used as one end of ground connection.
The utility model is further arranged to: being provided with skewed slot in the insert port and is led mouth.
Guiding role is played by using above-mentioned technical proposal convenient for the insertion of attaching plug.
The utility model is further arranged to: the power supply central spindle and the concentric setting of the shell.
By using above-mentioned technical proposal, the setting of power supply central spindle leading not only as connection power supply on the shell
Body also plays guiding and positioning when being inserted into power outlet to attaching plug.
The utility model is further arranged to: the housing bottom is fixed with limiting stand.
By using above-mentioned technical proposal, it can be provided with the aperture of corresponding limiting stand on circuit board, be inserted into attaching plug
When on circuit board, limiting stand is inserted into aperture, plays the role of reinforcing attaching plug.
The utility model is further arranged to: the housing bottom is fixed with isolation platform, and the isolation platform exceeds shell bottom
The thickness at end is less than the thickness that the limiting stand exceeds housing bottom.
By using above-mentioned technical proposal, after power outlet is inserted on circuit boards, the setting of platform is isolated so that isolation
There is certain interval between platform and circuit board upper surface, fix by welding, showing for bubbling can occur for scolding tin in welding
As, have certain gap can the company of reduction weldering the phenomenon that.
In conclusion in the utility model, when attaching plug is inserted into power outlet, before this outer wall of attaching plug with
The cathode guide card of the ground connection of power outlet contacts, then is that the inner wall of attaching plug is contacted with the power supply central spindle of power unit, improves
Safety, while avoiding electric arc from generating and splashing at power outlet outer wall.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of attaching plug and power outlet in the prior art；
Fig. 2 is the overall structure diagram of the utility model；
Fig. 3 is the diagrammatic cross-section of the utility model.
Appended drawing reference: 1, shell；2, groove；3, power supply central spindle；4, cathode guide card；5, insert port；6, centre bore；7, center
Guide rod portion；8, the second contact jaw；9, the first limit channels；10, the second limit channels；11, limiting stand；12, the first contact jaw；
13, guide card is clamped；14, third contact jaw；15, the first insertion end；16, the second insertion end；17, skewed slot leads mouth；18, platform is isolated.
Specific embodiment
The utility model is described further referring to attached drawing.
Present embodiment discloses a kind of power outlets, as shown in Figure 2 and Figure 3, include shell 1, power supply is provided on shell 1
The insert port 5 of source plug insertion.
As shown in figure 3, central part is provided with a centre bore 6 on shell 1, power supply central spindle 3 is equipped on centre bore 6, electricity
One end that source central spindle 3 is pierced by the shell 1 far from insert port 5 is center guide rod portion 7, when attaching plug is inserted into power outlet
When, power supply central spindle 3 is the second contact jaw 8 with the place that the inner wall of attaching plug first contacts.Power supply central spindle 3 and shell 1 are concentric
It is arranged, the setting of power supply central spindle 3 also inserts attaching plug in insertion power supply not only as the conductor of connection power supply on shell 1
Play guiding and positioning when in seat.
As shown in figure 3, the first limit channels 9 and the second limit channels 10 are also provided on shell 1, the first limit duct 9
Inside it is fixed with the cathode guide card 4 for ground connection to be connected.Punch forming has the first contact jaw 12 on cathode guide card 4, and production is facilitated to add
Work.It is fixed in second limit channels 10 for acting the clamping guide card 13 gripped, clamps punch forming on guide card 13
There is third contact jaw 14.
As shown in figure 3, shell 1 in from insert port 5 to far from insert port 5 direction on successively arrangement be the first contact jaw
12, the second contact jaw 8 and third contact jaw 14；When attaching plug is inserted into power outlet, attaching plug was outer before this
Wall is abutted with the first contact jaw 12, then is that the second contact jaw 8 on the inner wall of attaching plug and the power supply central spindle 3 of power unit connects
Touching, is finally that the outer wall of attaching plug is abutted with the first contact jaw 12；When being powered, ground terminal was connected before this, then was intermediate
Power supply is connected, and this mode, which is compared, more first to be powered on, then connects ground terminal, be can effectively avoid phenomenon of getting an electric shock, is improved peace
Quan Xing, while when electric arc that avoids generates, is splashed to outside power outlet.The setting of third contact jaw 14 is so that attaching plug simultaneously
It is mating rear stronger with power outlet.
As shown in Figure 2 and Figure 3, it is the first insertion end 15 that one end of cathode guide card 4, which is pierced by shell 1, clamps one end of guide card 13
Being pierced by shell 1 is the second insertion end 16, and power outlet is welded and fixed after being inserted on circuit board, and the first insertion end 15 and second is inserted
The setting for entering end 16 is inserted into circuit board and is welded and fixed, while clamping guide card 13 and can also be used as one end of ground connection, etc.
When attaching plug and fixed attaching plug, the first contact jaw 12 can be used as the work for connecting ground terminal with the second contact jaw 8
With.It is provided with skewed slot in insert port 5 and leads mouth 17, convenient for the insertion of attaching plug, plays guiding role.
As shown in Fig. 2, 1 bottom end of shell is fixed, there are two limiting stand 11 and two isolation platforms 18, and platform 18 is isolated and exceeds
The thickness of 1 bottom end of shell is less than the thickness that limiting stand 11 exceeds 1 bottom end of shell.Holding for corresponding limiting stand 11 can be provided on circuit board
Hole, when attaching plug is inserted on circuit board, limiting stand 11 is inserted into aperture, plays the role of reinforcing attaching plug.It will
After power outlet is inserted on circuit boards, between the setting of platform 18 is isolated so that having between isolation platform 18 and circuit board upper surface centainly
Gap is fixed by welding, welding when scolding tin can there is a phenomenon where bubbling, have certain gap can company of reduction weld show
As occurring, while also having the effect of heat dissipation.
The above is only the preferred embodiment of the present invention, is not intended to limit the utility model, all practical at this
Within novel design concept, any modification, equivalent replacement, improvement and so on should be included in the protection of the utility model
Within the scope of.
Claims (8)
1. a kind of power outlet includes shell (1), insert port (5) are provided on the shell (1), it is characterized in that: further including
Have: being connected to shell (1) and at least one is used to connect the power supply central spindle (3) of positive pole, is connected to shell (1) and at least
There is the cathode guide card (4) for being used to connect ground terminal；The cathode guide card (4) is equipped with the contacted with attaching plug outer wall
One contact jaw (12), the power supply central spindle (3) are equipped with the second contact jaw (8) for contacting with the inner wall of attaching plug, and described the
One contact jaw (12) is located between the opening of insert port (5) and the second contact jaw (8).
2. a kind of power outlet according to claim 1, it is characterized in that: clamping guide card (13) is equipped in the shell (1),
The clamping guide card (13) is equipped with the third contact jaw (14) abutted with attaching plug outer wall, and second contact jaw (8) is located at
Between first contact jaw (12) and third contact jaw (14).
3. a kind of power outlet according to claim 1, it is characterized in that: first contact jaw (12) is cathode guide card
(4) it is bent to form.
4. a kind of power outlet according to claim 2, it is characterized in that: one end of the cathode guide card (4) is pierced by shell
It (1) is the first insertion end (15) that it is the second insertion end (16) that one end of clamping guide card (13), which is pierced by shell (1),.
5. a kind of power outlet according to claim 1, it is characterized in that: being provided with skewed slot in the insert port (5) leads mouth
(17)。
6. a kind of power outlet according to claim 1, it is characterized in that: the power supply central spindle (3) and the shell (1) are same
Axle center setting.
7. a kind of power outlet according to claim 1, it is characterized in that: the shell (1) bottom end is fixed with limiting stand
(11)。
8. a kind of power outlet according to claim 7, it is characterized in that: the shell (1) bottom end is fixed with isolation platform
(18), isolation platform (18) is less than the thickness that the limiting stand (11) exceed shell (1) bottom end beyond the thickness of shell (1) bottom end
Degree.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820778329.4U CN208226132U (en) | 2018-05-23 | 2018-05-23 | A kind of power outlet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820778329.4U CN208226132U (en) | 2018-05-23 | 2018-05-23 | A kind of power outlet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208226132U true CN208226132U (en) | 2018-12-11 |
Family
ID=64506248
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820778329.4U Active CN208226132U (en) | 2018-05-23 | 2018-05-23 | A kind of power outlet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208226132U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110391555A (en) * | 2019-08-09 | 2019-10-29 | 凯斯库汽车部件（苏州）有限公司 | High voltage power supply interface |
-
2018
- 2018-05-23 CN CN201820778329.4U patent/CN208226132U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110391555A (en) * | 2019-08-09 | 2019-10-29 | 凯斯库汽车部件（苏州）有限公司 | High voltage power supply interface |
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