CN209249799U - Water-proof connector - Google Patents
Water-proof connector Download PDFInfo
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- CN209249799U CN209249799U CN201920045109.5U CN201920045109U CN209249799U CN 209249799 U CN209249799 U CN 209249799U CN 201920045109 U CN201920045109 U CN 201920045109U CN 209249799 U CN209249799 U CN 209249799U
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Abstract
The utility model discloses a kind of water-proof connectors, including watertight connection, left connector, right connector and intermediate connecting body, the left connector is connected by intermediate connecting body with the right connector, the watertight connection is set to one end on the left connector and/or right connector far from the intermediate connecting body, watertight connection on left connector is watertight connection I, and the watertight connection on right connector is watertight connection II；By the way that watertight connection is arranged, steam can be effectively prevented and entered in connector by the outer end of left connector or right connector, the waterproof performance of its end is improved.
Description
Technical field
The utility model belongs to connector technique field, in particular to a kind of water-proof connector.
Background technique
Existing connector is not connected firmly, and steam is easy to be entered in connector by the end of connector after long-term use
Portion influences its normal use.
Utility model content
The purpose of the utility model is to provide a kind of water-proof connectors, to solve the problems mentioned in the above background technology.
To achieve the above object, the utility model provides the following technical solutions:
A kind of water-proof connector, including watertight connection, left connector, right connector and intermediate connecting body, the left side
Connector is connected by intermediate connecting body with the right connector, and the watertight connection is set to the left connector
And/or far from one end of the intermediate connecting body on right connector, the watertight connection on left connector is waterproof company
Socket part I, the watertight connection on right connector are watertight connection II.
The left connector includes connection sleeve I, and the connection sleeve I is hollow structure, the connection sleeve I
First end is equipped with external screw thread I, and the second end of the connection sleeve I is equipped with internal screw thread I.
The watertight connection I includes fastening sleeve I, rubber sleeve I and the ring-type pressure set on I front end of external screw thread
Tight portion, the annular portion include the fastening teeth of several equidistant arrangements, and the rubber sleeve I is set to the annular
Fastening sleeve I described in the internal screw thread II to match with the external screw thread I is equipped on the inside of portion, in the fastening sleeve I
Successively successively decrease from right to left in aperture.
The intermediate connecting body includes intermediate body, and the intermediate body is hollow structure, the intermediate body
First end is equipped with the external screw thread II to match with the internal screw thread I, and the second end of the intermediate body is equipped with clamping portion I,
Plastic core is arranged in the intermediate sleeve body, the first end of the plastic core is equipped with the first terminals, the plastic cement
The second end of core is equipped with the through-hole I that is connected with first terminals, and first terminals are towards left connector；Institute
The clamping portion I stated includes locating convex block I and the card slot on the locating convex block I.
The right connector includes that connection sleeve II and clamping portion II, the first end of the connection sleeve II are sheathed on
Outside the second end of the intermediate body, the connection sleeve II is hollow structure, is set in the connection sleeve II
There is the positioning groove to match with the locating convex block I, is equipped on the positioning groove corresponding with the card slot
Card hole, be additionally provided with stop collar I in the connection sleeve II, the clamping portion II is set on the outside of the connection sleeve II
At the positioning groove opposite position；The clamping portion II includes card mounting groove, in the card mounting groove
In be equipped with card, the first end of the card is equipped with the fixture block to match with the card hole, in the card second end
Lower surface is equipped with spring, and the bottom of the spring is fixedly connected with the bottom surface of the card mounting groove, in the card
Last item is equipped between the first end and second end of piece, the both ends of the last item are set to the left and right two of the card mounting groove
On side；It is hollow knot that copper needle fixing body, connection sleeve III, the connection sleeve III are equipped in the connection sleeve II
Structure, the first end of the connection sleeve III are equipped with external screw thread III, and the second end of the connection sleeve III is equipped with internal screw thread III；?
The first end of the copper needle fixing body is equipped with groove, and the groove matches with the plastic core second end, the copper needle
Fixing body first end is socketed in the second end of the intermediate body, is equipped in the groove and the through-hole I number
The copper needle that equal and position matches is measured, the second terminals are equipped in the second end of the copper needle fixing body, in the copper
The external screw thread IV to match with the internal screw thread III is equipped in the second end of needle fixing body around the second terminals, described
The stop collar III to match with the stop collar I, the limit are equipped between the first end and second end of copper needle fixing body
The locating convex block II to match with positioning groove is additionally provided on ring III.
The watertight connection II includes fastening sleeve II, rubber sleeve II and the ring set on III front end of external screw thread
Shape compressed part, the annular portion include the fastening teeth of several equidistant arrangements, and the rubber sleeve II is set to the ring
On the inside of shape compressed part, the internal screw thread IV to match with the external screw thread III is equipped in the fastening sleeve II, described is tight
Gu the aperture of sleeve II is successively successively decreased from left to right.
Stop collar II, the upper end of the stop collar II are equipped between the first end and second end of the connection sleeve III
It offsets with the lower end for connecting sleeve II, the lower end of stop collar II 333 and the upper end of fastening sleeve II offset.
The fastening teeth includes vertical section and horizontal segment, one end of the vertical section and the external screw thread I or outer spiral shell
Line III is connected, the other end of the vertical section and one end of the horizontal segment be connected, the other end of the horizontal segment at
Extend at the centre of figure that helical form is surrounded to the vertical section.
The advantageous effects of the utility model compared with the existing technology are,
By the way that watertight connection is arranged, steam can be effectively prevented and entered by the outer end of left connector or right connector
In connector, the waterproof performance of its end is improved.
Detailed description of the invention
Fig. 1 is the explosive view of the utility model.
Fig. 2 is the explosive view of the left connector in the utility model.
Fig. 3 is the explosive view of the intermediate connecting body in the utility model.
Fig. 4 is the perspective view of the plastic core in the utility model.
Fig. 5 is the perspective view of the intermediate body in the utility model.
Fig. 6 is the explosive view of right connector in the utility model.
Fig. 7 is the perspective view of the connection sleeve I in the utility model.
Specific embodiment
With reference to the accompanying drawing and specific implementation falls to be further described the utility model.
It is as shown in the figure: a kind of water-proof connector, including watertight connection, left connector 1, right connector 3 and intermediate connection
Body 2, the left connector 1 are connected by intermediate connecting body 2 with the right connector 3, and the watertight connection is set to
Far from one end of the intermediate connecting body 2 on the left connector 1 and/or right connector 3, on left connector 1
Watertight connection is watertight connection I, and the watertight connection on right connector 3 is watertight connection II.
The left connector 1 includes connection sleeve I 13, and the connection sleeve I 13 is hollow structure, the connector sleeve
The first end of cylinder I 13 is equipped with external screw thread I 132, and the second end of the connection sleeve I 13 is equipped with internal screw thread I 133.
The watertight connection I is including fastening sleeve I 11, rubber sleeve I 12 and set on I 132 front end of external screw thread
Annular portion 131, the fastening teeth in the annular portion 131 including several equidistant arrangements, the rubber sleeve I 12 sets
On the inside of the annular portion, the interior spiral shell to match with the external screw thread I 132 is equipped in the fastening sleeve I 11
Successively successively decrease from right to left in the aperture of line II 111, the fastening sleeve I 11.
The intermediate connecting body includes intermediate body 22, and the intermediate body 22 is hollow structure, the intermediate sleeve
The first end of body 22 is equipped with the external screw thread II 225 that matches with the internal screw thread I 133, and the second of the intermediate body 22
End is equipped with clamping portion I, and plastic core 21 is arranged in the intermediate sleeve body, can be led between plastic core 21 and intermediate body 22
It crosses and is clamped, is spirally connected and other existing connection types are fixed, the first end of the plastic core 21 is equipped with first and connects
Line end 211, the second end of the plastic core 21 is equipped with the through-hole I 212 being connected with first terminals 211, described
First terminals 211 are towards left connector 1；The clamping portion I is including locating convex block I 224 and set on the locating convex block I
Card slot 222 on 224.
The right connector 3 includes connection sleeve II 32 and clamping portion II 36, connect sleeve II 32 first
End cap is set to outside the second end of the intermediate body 22, and the connection sleeve II 32 is hollow structure, in the company
The positioning groove 321 to match with the locating convex block I 224 is equipped in female connector cylinder II 32, on the positioning groove 321
Equipped with card hole 322 corresponding with the card slot 222, stop collar I 323, institute are additionally provided in the connection sleeve II 32
The clamping portion II 36 stated is set at II 32 outside of connection sleeve and 321 opposite position of positioning groove；Described
Clamping portion II 36 includes card mounting groove 324, and card 364, the card 364 are equipped in the card mounting groove 324
First end be equipped with the fixture block 361 that matches with the card hole 322, be equipped on the lower surface of 364 second end of card
Spring 363, the bottom of the spring 363 is fixedly connected with the bottom surface of the card mounting groove 324, in the card
Last item 362 is equipped between 364 first end and second end, the both ends of the last item 362 are set to the card mounting groove 324
The side of left and right two on；Copper needle fixing body 31, connection sleeve III 33, the connection are equipped in the connection sleeve II 32
Sleeve III 33 is hollow structure, and the first end of the connection sleeve III 33 is equipped with external screw thread III 332, the connection sleeve III 33
Second end be equipped with internal screw thread III 334.Under 363 drift of spring, the fixture block 361 is placed in the card hole 322, and
Extend outside the card hole 322；In the elastic range of spring 363, compressed spring 363 can make the bottom end of fixture block 361
It takes in card hole 322；It is equipped with guide surface 221 in one end of locating convex block I 224 close to clamping portion II 36, guide surface 221 is set
It is for the ease of the clamping between clamping portion II 36 and clamping portion I.
Groove 311 is equipped in the first end of the copper needle fixing body 31, the groove 311 and the plastic core 21 the
Two ends match, and 31 first end of copper needle fixing body is socketed in the second end of the intermediate body 22, described recessed
The copper needle 312 that equal and position matches with I 212 quantity of through-hole is equipped in slot 311, in the copper needle fixing body 31
Second end be equipped with the second terminals, in the second end of the copper needle fixing body 31 around the second terminals be equipped with it is described
The external screw thread IV 313 that matches of internal screw thread III 334, be equipped between the first end and second end of the copper needle fixing body 31
The stop collar III 314 to match with the stop collar I 323 is additionally provided with and positioning groove 321 on the stop collar III 314
The locating convex block II 315 to match.Locating convex block II 315 on copper needle fixing body 31 is directed at positioning groove 321, then to card
The second end of piece 364 applies pressure, and spring 363 is compressed, and fixture block 361 rises, and is incorporated into standing block hole 322, copper needle is pacified
Dress body 31 is pressed downward, and stop collar III 314 is in contact with stop collar I 323, stops applying pressure, fixture block to the second end of card 364
361 top is placed in card slot 222, and under the limitation of fixture block 361 and stop collar I 323 position cannot occur for copper needle fixing body 31
It moves；Then the lower end of the upper end for connecting sleeve III 33 and copper needle fixing body 31 is fixed by screw thread.
The watertight connection II is including fastening sleeve II 35, rubber sleeve II 34 and set on the external screw thread III 332
The annular portion 331 of front end, the annular portion 331 include the fastening teeth of several equidistant arrangements, the rubber sleeve
II 34 are set to 331 inside of annular portion, are equipped with and III 332 phase of external screw thread in the fastening sleeve II 35
Successively successively decrease from left to right in the aperture of matched internal screw thread IV 351, the fastening sleeve II 35.
Stop collar II 333, the stop collar II are equipped between the first end and second end of the connection sleeve III 33
333 upper end offsets with the lower end for connecting sleeve II 32, and the lower end of stop collar II 333 and the upper end of fastening sleeve II 35 offset.
The fastening teeth includes vertical section 5 and horizontal segment 4, one end of the vertical section 5 and the external screw thread I 132
Or external screw thread III 332 is connected, the other end of the vertical section 5 and one end of the horizontal segment 4 be connected, the horizontal segment
Extend at the spiral centre of figure surrounded to the vertical section 5 of 4 other end.
For connecting sleeve I, increase as connection sleeve I 13 protrudes into the length in fastening sleeve I 11, on fastening teeth
Gap between vertical section 5 becomes smaller, and then compresses rubber sleeve I 12, and the horizontal segment 4 on fastening teeth limits the length of rubber sleeve I 12
Spend the deformation in direction, that is to say, that rubber sleeve I 12 can only squeeze the conducting wire of its inside, final conducting wire and gum sleeve it
Between form seal, so as to effectively improve connector end anti-steam entrance performance.
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 spirit and principle, made any modification, equivalent replacement, improvement etc. should all include the guarantor in the utility model
Within the scope of shield.
Claims (8)
1. a kind of water-proof connector, which is characterized in that including watertight connection, left connector, right connector and intermediate connecting body,
The left connector is connected by intermediate connecting body with the right connector, and the watertight connection is set to the left side
Far from one end of the intermediate connecting body on connector and/or right connector, the watertight connection on left connector is
Watertight connection I, the watertight connection on right connector are watertight connection II.
2. a kind of water-proof connector as described in claim 1, which is characterized in that the left connector includes connection sleeve I,
The connection sleeve I is hollow structure, and the first end of the connection sleeve I is equipped with external screw thread I, the connection sleeve I
Second end is equipped with internal screw thread I.
3. a kind of water-proof connector as claimed in claim 2, which is characterized in that the watertight connection I includes adapter sleeve
Cylinder I, rubber sleeve I and the annular portion set on I front end of external screw thread, the annular portion include several equidistant rows
The fastening teeth of column, the rubber sleeve I are set on the inside of the annular portion, be equipped in the fastening sleeve I with it is described
The internal screw thread II that matches of external screw thread I described in the aperture of fastening sleeve I successively successively decrease from right to left.
4. a kind of water-proof connector as claimed in claim 3, which is characterized in that the intermediate connecting body includes intermediate sleeve
Body, the intermediate body are hollow structure, and the first end of the intermediate body is outer equipped with matching with the internal screw thread I
The second end of screw thread II, the intermediate body is equipped with clamping portion I, is arranged with plastic core in the intermediate sleeve body, described
The first end of plastic core be equipped with the first terminals, the second end of the plastic core is equipped with to be connected with first terminals
Logical through-hole I, first terminals are towards left connector；The clamping portion I is including locating convex block I and set on described
Card slot on locating convex block I.
5. a kind of water-proof connector as claimed in claim 4, which is characterized in that the right connector includes connection sleeve II
With clamping portion II, the first end of the connection sleeve II is sheathed on outside the second end of the intermediate body, the company
Female connector cylinder II is hollow structure, and the positioning groove to match with the locating convex block I is equipped in the connection sleeve II,
It is equipped with card hole corresponding with the card slot on the positioning groove, is additionally provided with limit in the connection sleeve II
Ring I, the clamping portion II are set at II outside of connection sleeve and the positioning groove opposite position；The card
Socket part II includes card mounting groove, and card is equipped in the card mounting groove, and the first end of the card is equipped with and institute
The fixture block that the card hole stated matches is equipped with spring, the bottom of the spring and institute on the lower surface of the card second end
The bottom surface for the card mounting groove stated is fixedly connected, and last item is equipped between the first end and second end of the card, described
The both ends of last item are set on the side of left and right two of the card mounting groove；Copper needle is equipped in the connection sleeve II to install
Body, connection sleeve III, the connection sleeve III are hollow structure, and the first end of the connection sleeve III is equipped with external screw thread III,
The second end of the connection sleeve III is equipped with internal screw thread III；It is equipped with groove in the first end of the copper needle fixing body, it is described
Groove match with the plastic core second end, the copper needle fixing body first end is socketed in the second of the intermediate body
In end, it is equipped with the copper needle that equal and position matches with I quantity of through-hole in the groove, pacifies in the copper needle
The second end for filling body is equipped with the second terminals, is equipped with and institute in the second end of the copper needle fixing body around the second terminals
The external screw thread IV that the internal screw thread III stated matches, between the first end and second end of the copper needle fixing body be equipped with it is described
The stop collar III that matches of stop collar I, be additionally provided with the locating convex block II to match with positioning groove on the stop collar III.
6. a kind of water-proof connector as claimed in claim 5, which is characterized in that the watertight connection II includes adapter sleeve
Cylinder II, rubber sleeve II and the annular portion set on III front end of external screw thread, the annular portion include several etc.
Fastening teeth away from arrangement, the rubber sleeve II are set on the inside of the annular portion, are equipped in the fastening sleeve II
Successively successively decrease from left to right in the aperture of the internal screw thread IV to match with the external screw thread III, the fastening sleeve II.
7. a kind of water-proof connector as claimed in claim 6, which is characterized in that the connection sleeve III first end and
Stop collar II is equipped between second end, the upper end of the stop collar II offsets with the lower end for connecting sleeve II, stop collar II 333
Lower end and the upper end of fastening sleeve II offset.
8. such as a kind of described in any item water-proof connectors of claim 4-7, which is characterized in that the fastening teeth includes vertical section
And horizontal segment, one end of the vertical section are connected with the external screw thread I or external screw thread III, the other end of the vertical section
With one end of the horizontal segment be connected, in the spiral figure surrounded to the vertical section of the other end of the horizontal segment
Extend at the heart.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920045109.5U CN209249799U (en) | 2019-01-11 | 2019-01-11 | Water-proof connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920045109.5U CN209249799U (en) | 2019-01-11 | 2019-01-11 | Water-proof connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209249799U true CN209249799U (en) | 2019-08-13 |
Family
ID=67536295
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920045109.5U Active CN209249799U (en) | 2019-01-11 | 2019-01-11 | Water-proof connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209249799U (en) |
-
2019
- 2019-01-11 CN CN201920045109.5U patent/CN209249799U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder |
Address after: 215000 no.1611, building 3, Yuedong business center, No.105, Shuangwei Road, Suzhou Industrial Park, Suzhou City, Jiangsu Province Patentee after: Kaiwei Electric (Suzhou) Co., Ltd. Address before: Room 1104, 200 Suhong Middle Road, Suzhou Industrial Park, Suzhou City, Jiangsu Province Patentee before: Kaiwei Electric (Suzhou) Co., Ltd. |
|
| CP02 | Change in the address of a patent holder |