CN213184759U - Waterproof plug - Google Patents
Waterproof plug Download PDFInfo
- Publication number
- CN213184759U CN213184759U CN202022409290.9U CN202022409290U CN213184759U CN 213184759 U CN213184759 U CN 213184759U CN 202022409290 U CN202022409290 U CN 202022409290U CN 213184759 U CN213184759 U CN 213184759U
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- Prior art keywords
- slot
- post
- control
- negative pole
- anodal
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- 230000000694 effects Effects 0.000 claims description 3
- 230000037431 insertion Effects 0.000 description 4
- 238000003780 insertion Methods 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 238000002955 isolation Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 241001391944 Commicarpus scandens Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000003449 preventive effect Effects 0.000 description 1
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Abstract
The utility model relates to a plug, in particular to a waterproof plug, which comprises a contact pin and a jack matched with the contact pin; further comprising: the male plug is provided with a first inserting column, the top of the first inserting column is provided with at least two first inserting slots, and the bottom of each first inserting slot is provided with at least one inserting pin; the female plug is provided with a second slot, a second inserting column corresponding to the first slot is arranged in the second slot, and the top of the second inserting column is provided with the jacks corresponding to the contact pins one by one; when the male plug is inserted into the female plug, the first inserting column is movably inserted into the second inserting groove, the second inserting column is movably inserted into the first inserting groove, and the contact pin is inserted into the inserting hole. The utility model provides a waterproof plug realizes reliable waterproof, and waterproof performance is good through the mode that adopts to inserting.
Description
Technical Field
The utility model relates to a plug, especially a waterproof plug.
Background
The existing plugs of the electric bicycle all adopt standard plugs, the waterproof performance of the plugs is poor, and the plugs are easy to generate short circuit after meeting water in rainy days, so that the electric bicycle breaks down. And the reliability of the existing plug connection is poor, and the plug is easy to break away.
SUMMERY OF THE UTILITY MODEL
In order to solve the above problem, the utility model provides a waterproof performance is good and convenient to use, connect reliable waterproof plug, concrete technical scheme is:
the waterproof plug comprises a contact pin and a jack matched with the contact pin; further comprising: the male plug is provided with a first inserting column, the top of the first inserting column is provided with at least two first inserting slots, and the bottom of each first inserting slot is provided with at least one inserting pin; the female plug is provided with a second slot, a second inserting column corresponding to the first slot is arranged in the second slot, and the top of the second inserting column is provided with the jacks corresponding to the contact pins one by one; when the male plug is inserted into the female plug, the first inserting column is movably inserted into the second inserting groove, the second inserting column is movably inserted into the first inserting groove, and the contact pin is inserted into the inserting hole.
Through adopting above-mentioned technical scheme, first post, the second of inserting is inserted post, first slot and second slot and is formed back font seal structure, very big improvement waterproof performance, through first inserting promptly and form first seal structure with the second slot, the post is inserted with first slot to the second and forms second seal structure, therefore sealing performance is better, water is difficult to enter into the bottom of first slot. And a plurality of first slots are adopted, so that the isolation of the contact pins can be effectively realized.
Furthermore, the first slots are symmetrically arranged when the number of the first slots is even.
Furthermore, the number of the first slots is two, namely a positive pole slot and a negative pole slot, the bottom of the positive pole slot is provided with a positive pole contact pin, and the bottom of the negative pole slot is provided with a negative pole contact pin; the second is inserted the post and is equipped with two, inserts the post for anodal post and negative pole respectively, anodal slot with the anodal post of inserting is corresponding, the negative pole slot with the negative pole is inserted the post and is corresponding, anodal top of inserting the post is equipped with anodal jack, the negative pole top of inserting the post is equipped with the negative jack.
Furthermore, the number of the first slots is three, and the first slots are respectively a positive pole slot, a negative pole slot and a control slot, wherein a positive pole contact pin is arranged at the bottom of the positive pole slot, a negative pole contact pin is arranged at the bottom of the negative pole slot, and at least one control contact pin is arranged at the bottom of the control slot; the second is inserted the post and is equipped with threely, inserts the post for anodal, the post is inserted to the negative pole and control respectively, anodal insert the post with anodal slot is corresponding, the post is inserted to the negative pole with the negative pole slot is corresponding, control insert the post with control slot is corresponding, anodal top of inserting the post is equipped with anodal jack, the negative pole jack is equipped with at the top that the post was inserted to the negative pole, control insert the top of post be equipped with control pin corresponding control jack.
Furthermore, the number of the first slots is four, and the first slots are respectively a positive pole slot, a negative pole slot, a first control slot and a second control slot, wherein a positive pole contact pin is arranged at the bottom of the positive pole slot, a negative pole contact pin is arranged at the bottom of the negative pole slot, at least one first control contact pin is arranged at the bottom of the first control slot, and at least one second control contact pin is arranged at the bottom of the second control slot;
the post is inserted to the second is equipped with four, inserts the post for anodal, the post is inserted to the negative pole, first control insert the post and the post is inserted to the second control respectively, anodal insert the post with the anodal slot is corresponding, the negative pole insert the post with the negative pole slot is corresponding, first control insert the post with first control slot is corresponding, the post is inserted to the second control with second control slot is corresponding, anodal top of inserting the post is equipped with anodal jack, the negative pole jack is equipped with at the top that the post was inserted to the negative pole, the top of first control insert the post be equipped with first control jack corresponding to first control pin, the top of second control insert the post be equipped with second control jack corresponding to second control pin.
Furthermore, the positive electrode slot and the negative electrode slot are symmetrically arranged.
Further, still include anticreep device, anticreep device includes: the anti-falling sleeve is rotatably installed on the male plug, the inner circular surface of the anti-falling sleeve is provided with a positioning column and an anti-falling column, the number of the positioning column and the number of the anti-falling column are not less than one, the positioning column is movably inserted into a positioning groove on the male plug, the positioning groove is an arc groove, one end of the positioning groove is a fixed end, the other end of the positioning groove is a limiting end, the anti-falling column is movably inserted into the anti-falling groove of the female plug, and the anti-falling groove is L-shaped; the anticreep spring, the anticreep spring activity is located in the constant head tank, the one end of anticreep spring is located the stiff end of constant head tank, the other end pressure of anticreep spring is in on the reference column, the reference column is located the anticreep spring with between the spacing end of constant head tank.
Furthermore, a limiting groove is arranged on one side of the positioning groove, and the limiting groove is an arc groove;
and the positioning column is provided with a limiting block, and the limiting block is movably inserted into the limiting groove.
Furthermore, an opening icon, an opening direction icon and a locking icon are arranged on the outer circular surface of the anti-falling sleeve 2.
Compared with the prior art the utility model discloses following beneficial effect has:
the utility model provides a waterproof plug realizes reliable waterproof, and waterproof performance is good through the mode that adopts to inserting.
Drawings
FIG. 1 is a schematic view of a waterproof plug;
FIG. 2 is a front view of a waterproof plug;
FIG. 3 is a cross-sectional view taken along line A-A of FIG. 2;
FIG. 4 is a schematic structural view of a male plug;
FIG. 5 is a cross-sectional view of the male plug through the axis of the positive pin and the negative pin;
FIG. 6 is a schematic structural view of the first plug in a bottom view;
FIG. 7 is a schematic structural diagram of a first plug in a top view;
FIG. 8 is a cross-sectional view of the first post;
FIG. 9 is a schematic structural view of the anti-slip cover;
FIG. 10 is a schematic view of a female plug;
FIG. 11 is a front view of the mold plug;
fig. 12 is a top view of the female plug.
Detailed Description
The present invention will now be further described with reference to the accompanying drawings.
Example one
As shown in fig. 1 to 12, the waterproof plug includes a pin and a socket matching with the pin; further comprising: the plug comprises a male plug 1, wherein a first inserting column 3 is arranged on the male plug 1, at least two first inserting slots are arranged at the top of the first inserting column 3, and at least one inserting pin is arranged at the bottom of each first inserting slot; the female plug 6 is provided with a second slot 61, a second inserting column corresponding to the first slot is arranged in the second slot 61, and jacks corresponding to the inserting pins one by one are arranged at the top of the second inserting column; when the male plug 1 is inserted into the female plug 6, the first inserting column 3 is movably inserted into the second inserting groove 61, the second inserting column is movably inserted into the first inserting groove, and the contact pin is inserted into the inserting hole.
Specifically, the first slot is provided with two positive slots 31 and two negative slots 32, wherein the positive slots 31 are provided with positive pins 41 at the bottom, and the negative slots 32 are provided with negative pins 42 at the bottom; the number of the second inserting columns is two, namely a positive inserting column 62 and a negative inserting column 63, the positive inserting slot 31 corresponds to the positive inserting column 62, the negative inserting slot 32 corresponds to the negative inserting column 63, a positive inserting hole 71 is arranged at the top of the positive inserting column 62, and a negative inserting hole 72 is arranged at the top of the negative inserting column 63.
In at least one embodiment, the first slots are symmetrically arranged when the number of the first slots is even. The positive electrode slot 31 and the negative electrode slot 32 are symmetrically arranged. When the positive electrode slot 31 and the negative electrode slot 32 are symmetrically arranged, a wrong insertion prevention structure is further arranged to prevent wrong insertion of the positive electrode and the negative electrode.
The bottom of the female plug 6 is provided with an external thread and is provided with a seal ring 82 and a hexagon nut 81 for being mounted on the electric bicycle.
Example two
The difference between this embodiment and the first embodiment lies in the number of the first slots and the second insertion posts, in this embodiment: the number of the first slots is three, namely an anode slot 31, a cathode slot 32 and a control slot, wherein the bottom of the anode slot 31 is provided with an anode pin 41, the bottom of the cathode slot 32 is provided with a cathode pin 42, and the bottom of the control slot is provided with at least one control pin; the second inserting columns are three, namely a positive inserting column 62, a negative inserting column 63 and a control inserting column, the positive inserting column 62 corresponds to the positive slot 31, the negative inserting column 63 corresponds to the negative slot 32, the control inserting column corresponds to the control slot, a positive jack 71 is arranged at the top of the positive inserting column 62, a negative jack 72 is arranged at the top of the negative inserting column 63, and a control jack corresponding to the control pin is arranged at the top of the control inserting column. The positive electrode slot 31 and the negative electrode slot 32 are symmetrically arranged.
The control contact pin and the control jack are used for connecting an electric vehicle control system.
The control part and the power supply part are separately arranged, so that electromagnetic interference is reduced, and short circuit can be effectively prevented.
EXAMPLE III
The difference between this embodiment and the first embodiment lies in the number of the first slots and the second insertion posts, in this embodiment: the number of the first slots is four, namely an anode slot 31, a cathode slot 32, a first control slot 33 and a second control slot 34, wherein the bottom of the anode slot 31 is provided with an anode pin 41, the bottom of the cathode slot 32 is provided with a cathode pin 42, the bottom of the first control slot 33 is provided with at least one first control pin 43, and the bottom of the second control slot 34 is provided with at least one second control pin 44; the number of the second inserting columns is four, namely a positive inserting column 62, a negative inserting column 63, a first control inserting column 64 and a second control inserting column 65, the positive inserting column 62 corresponds to the positive slot 31, the negative inserting column 63 corresponds to the negative slot 32, the first control inserting column 64 corresponds to the first control slot 33, the second control inserting column 65 corresponds to the second control slot 34, a positive jack 71 is arranged at the top of the positive inserting column 62, a negative jack 72 is arranged at the top of the negative inserting column 63, a first control jack 73 corresponding to the first control pin 43 is arranged at the top of the first control inserting column 64, and a second control jack 74 corresponding to the second control pin 44 is arranged at the top of the second control inserting column 65.
The positive electrode slot 31 and the negative electrode slot 32 are symmetrically arranged.
The control contact pin and the control jack are used for connecting an electric vehicle control system.
The control part and the power supply part are separately arranged, so that electromagnetic interference is reduced, and short circuit can be effectively prevented.
Example four
On the basis of any one of the above embodiments, the device further comprises an anti-drop device, and the anti-drop device comprises: the anti-drop sleeve 2 is rotatably arranged on the male plug 1, the inner circular surface of the anti-drop sleeve 2 is provided with a positioning column 21 and an anti-drop column 23, the number of the positioning column 21 and the number of the anti-drop column 23 are not less than one, the positioning column 21 is movably inserted into a positioning groove 35 on the male plug 1, the positioning groove 35 is an arc groove, one end of the positioning groove 35 is a fixed end 35, the other end of the positioning groove is a limiting end 37, the anti-drop column 23 is movably inserted into an anti-drop groove 69 of the female plug 6, and the anti-drop groove 69; anticreep spring 5, the activity of anticreep spring 5 is located constant head tank 35, and anticreep spring 5's one end is located constant head tank 35's stiff end 35, and anticreep spring 5's the other end is pressed on reference column 21, and reference column 21 is located between the spacing end 37 of anticreep spring 5 and constant head tank 35.
The positioning column 21 is matched with the positioning groove 35 to prevent the anti-drop sleeve 2 from dropping, the anti-drop sleeve 2 is limited on the male plug 1 to rotate, and the anti-drop column 23 prevents the female plug 6 from dropping through the anti-drop groove 69.
The outer circumferential surface of the slip-off preventing sleeve 2 is provided with an opening icon 24, an opening direction icon 26 and a locking icon 25.
The anti-drop spring 5 keeps the anti-drop column 23 in the anti-drop groove 69, and prevents the anti-drop sleeve 2 from freely rotating and dropping.
EXAMPLE five
On the basis of the fourth embodiment, one side of the positioning groove 35 is provided with a limiting groove 39, and the limiting groove 39 is an arc groove; the positioning column 21 is provided with a limiting block 22, and the limiting block 22 is movably inserted into the limiting groove 39.
The stopper groove 39 restricts the rotation range of the slip-off preventive sleeve 2.
The technical principle of the present invention is described above with reference to specific embodiments. The description is made for the purpose of illustrating the principles of the invention and should not be construed in any way as limiting the scope of the invention. Based on the explanations herein, those skilled in the art will be able to conceive of other embodiments of the present invention without any inventive effort, which would fall within the scope of the claims of the present invention.
Claims (9)
1. The waterproof plug comprises a contact pin and a jack matched with the contact pin; it is characterized by also comprising:
the male plug is provided with a first inserting column, the top of the first inserting column is provided with at least two first inserting slots, and the bottom of each first inserting slot is provided with at least one inserting pin;
the female plug is provided with a second slot, a second inserting column corresponding to the first slot is arranged in the second slot, and the top of the second inserting column is provided with the jacks corresponding to the contact pins one by one;
when the male plug is inserted into the female plug, the first inserting column is movably inserted into the second inserting groove, the second inserting column is movably inserted into the first inserting groove, and the contact pin is inserted into the inserting hole.
2. The waterproof plug of claim 1,
the number of the first slots is even and the first slots are symmetrically arranged.
3. The waterproof plug of claim 1,
the first slots are two and respectively comprise a positive electrode slot and a negative electrode slot, the bottom of the positive electrode slot is provided with a positive electrode contact pin, and the bottom of the negative electrode slot is provided with a negative electrode contact pin;
the second is inserted the post and is equipped with two, inserts the post for anodal post and negative pole respectively, anodal slot with the anodal post of inserting is corresponding, the negative pole slot with the negative pole is inserted the post and is corresponding, anodal top of inserting the post is equipped with anodal jack, the negative pole top of inserting the post is equipped with the negative jack.
4. The waterproof plug of claim 1,
the first slots are three and respectively comprise a positive pole slot, a negative pole slot and a control slot, the bottom of the positive pole slot is provided with a positive pole contact pin, the bottom of the negative pole slot is provided with a negative pole contact pin, and the bottom of the control slot is provided with at least one control contact pin;
the second is inserted the post and is equipped with threely, inserts the post for anodal, the post is inserted to the negative pole and control respectively, anodal insert the post with anodal slot is corresponding, the post is inserted to the negative pole with the negative pole slot is corresponding, control insert the post with control slot is corresponding, anodal top of inserting the post is equipped with anodal jack, the negative pole jack is equipped with at the top that the post was inserted to the negative pole, control insert the top of post be equipped with control pin corresponding control jack.
5. The waterproof plug of claim 1,
the number of the first slots is four, and the first slots are respectively a positive pole slot, a negative pole slot, a first control slot and a second control slot, wherein a positive pole contact pin is arranged at the bottom of the positive pole slot, a negative pole contact pin is arranged at the bottom of the negative pole slot, at least one first control contact pin is arranged at the bottom of the first control slot, and at least one second control contact pin is arranged at the bottom of the second control slot;
the post is inserted to the second is equipped with four, inserts the post for anodal, the post is inserted to the negative pole, first control insert the post and the post is inserted to the second control respectively, anodal insert the post with the anodal slot is corresponding, the negative pole insert the post with the negative pole slot is corresponding, first control insert the post with first control slot is corresponding, the post is inserted to the second control with second control slot is corresponding, anodal top of inserting the post is equipped with anodal jack, the negative pole jack is equipped with at the top that the post was inserted to the negative pole, the top of first control insert the post be equipped with first control jack corresponding to first control pin, the top of second control insert the post be equipped with second control jack corresponding to second control pin.
6. The waterproof plug according to any one of claims 3 to 5,
the positive electrode slot and the negative electrode slot are symmetrically arranged.
7. The waterproof plug of claim 1,
still include anticreep device, anticreep device includes:
the anti-falling sleeve is rotatably installed on the male plug, the inner circular surface of the anti-falling sleeve is provided with a positioning column and an anti-falling column, the number of the positioning column and the number of the anti-falling column are not less than one, the positioning column is movably inserted into a positioning groove on the male plug, the positioning groove is an arc groove, one end of the positioning groove is a fixed end, the other end of the positioning groove is a limiting end, the anti-falling column is movably inserted into the anti-falling groove of the female plug, and the anti-falling groove is L-shaped;
the anticreep spring, the anticreep spring activity is located in the constant head tank, the one end of anticreep spring is located the stiff end of constant head tank, the other end pressure of anticreep spring is in on the reference column, the reference column is located the anticreep spring with between the spacing end of constant head tank.
8. The waterproof plug of claim 7,
one side of the positioning groove is provided with a limiting groove which is an arc groove;
and the positioning column is provided with a limiting block, and the limiting block is movably inserted into the limiting groove.
9. The waterproof plug of claim 7,
and an opening icon, an opening direction icon and a locking icon are arranged on the outer circular surface of the anti-falling sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022409290.9U CN213184759U (en) | 2020-10-26 | 2020-10-26 | Waterproof plug |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022409290.9U CN213184759U (en) | 2020-10-26 | 2020-10-26 | Waterproof plug |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213184759U true CN213184759U (en) | 2021-05-11 |
Family
ID=75780139
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022409290.9U Expired - Fee Related CN213184759U (en) | 2020-10-26 | 2020-10-26 | Waterproof plug |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213184759U (en) |
-
2020
- 2020-10-26 CN CN202022409290.9U patent/CN213184759U/en not_active Expired - Fee Related
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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: 20210511 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |