CN209329286U - Water-proof connector - Google Patents
Water-proof connector Download PDFInfo
- Publication number
- CN209329286U CN209329286U CN201920325342.9U CN201920325342U CN209329286U CN 209329286 U CN209329286 U CN 209329286U CN 201920325342 U CN201920325342 U CN 201920325342U CN 209329286 U CN209329286 U CN 209329286U
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- CN
- China
- Prior art keywords
- connector shell
- terminal
- ring
- connector
- limit disk
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- 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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Links
- 238000007789 sealing Methods 0.000 claims description 45
- 230000006835 compression Effects 0.000 claims description 17
- 238000007906 compression Methods 0.000 claims description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 238000004078 waterproofing Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- Connector Housings Or Holding Contact Members (AREA)
Abstract
The utility model discloses a kind of water-proof connectors, it include: left connector shell and right connector shell, left terminal is provided in the left connector case body, the right end of the left terminal is connected by contact with the contact socket being arranged in left connector case body, the left end of the left terminal is connected with the left conducting wire being arranged in left connector case body, external screw thread is provided on the outside of one end of contact socket in the left connector shell, right terminal is provided in the right connector case body, it is provided with and the mutually matched contact plug of contact socket in the left end of the right terminal, the right end of the right terminal is connected with the right conducting wire being arranged in right connector case body, left limit disk and right limit disk are provided on the outside of the right connector shell, right connector between the left limit disk and right limit disk Sliding is provided with sliding sleeve on shell.
Description
Technical field
The utility model relates to a kind of connector more particularly to a kind of water-proof connectors.
Background technique
Water-proof connector is as its name suggests a kind of connecting component that can be realized waterproof, be widely used in electric power, communication,
The fields such as network.Existing water-proof connector is sealed using simple sealing ring, and waterproofing grade is low, sealing effect
Difference, being easy to happen water body leakage leads to adapter connector internal damage, and service life is short.
Utility model content
The technical problem to be solved by the utility model is to provide a kind of good water-proof connectors of sealing effect.
In order to solve the above-mentioned technical problem, the technical solution adopted in the utility model is: water-proof connector, comprising: Zuo Lian
Device shell and right connector shell are connect, is provided with left terminal in the left connector case body, the right end of the left terminal passes through
Contact is connected with the contact socket being arranged in left connector case body, and the left end of the left terminal and setting are in left connection
The intracorporal left conducting wire of device shell is connected, and outer spiral shell is provided on the outside of one end of contact socket in the left connector shell
Line is provided with right terminal in the right connector case body, is provided in the left end of the right terminal mutual with contact socket
The contact plug of cooperation, the right end of the right terminal is connected with the right conducting wire being arranged in right connector case body, described
Left limit disk and right limit disk are provided on the outside of right connector shell, the right company between the left limit disk and right limit disk
It connects sliding on device shell and is provided with sliding sleeve, lock sleeve is provided on the sliding sleeve, in the lock sleeve close to right terminal
One end on the inside of be provided with the mutually matched internal screw thread of external screw thread, be provided with the first cone on the slide opening inner wall of the sliding sleeve
Face is provided with the first sealing ring, first sealing on the right connector shell between the left limit disk and right limit disk
The structure of ring includes: left annular seal and right conical seal, and left side and the left limit disk of the left annular seal offset,
The right side of the left-handed form ring sealing and the left side of sliding sleeve cooperate, second conical surface on the right conical seal and the
One conical surface cooperates, and is provided with ring compression slot on the left connector shell of the external screw thread right end, in the annular pressure
It is provided with the second sealing ring in tight slot, several taper annular grooves are evenly arranged on the right side of second sealing ring, described interior
Be provided on the inside of lock sleeve between screw thread and left limit disk with the mutually matched compression ring of ring compression slot, in the compression ring
Left side be provided with the mutually matched third sealing ring of the second sealing ring, be evenly arranged on the left of the third sealing ring
Several and mutually matched conical ring of taper annular groove.
Preferably, the taper of second conical surface is greater than the taper of first conical surface.
The utility model has the advantages that: above-mentioned water-proof connector, structure novel, using conical surface extruded sealing structure and multi-panel
Contact sealing structure can make connector reach higher waterproofing grade, and sealing effect is good, can effectively prevent water body from entering company
It connects inside device connector, long service life.
Detailed description of the invention
Fig. 1 is structural schematic diagram when the utility model water-proof connector decomposes.
Fig. 2 is structural schematic diagram when the utility model water-proof connector connects.
In figure: 1, left connector shell, 2, right connector shell, 3, left terminal, 4, contact, 5, contact socket, 6,
Left conducting wire, 7, external screw thread, 8, right terminal, 9, contact plug, 10, right conducting wire, 11, left limit disk, 12, right limit disk, 13, cunning
Dynamic set, 14, lock sleeve, 15, internal screw thread, 16, first conical surface, the 17, first sealing ring, 171, left annular seal, 172, right cone
Shape sealing, 1721, second conical surface, 18, ring compression slot, the 19, second sealing ring, 20, taper annular groove, 21, compression ring, 22,
Third sealing ring, 23, conical ring.
Specific embodiment
The utility model is further elaborated below in conjunction with attached drawing and by specific embodiment, it should be pointed out that: for this
For the common process personnel of technology field, without departing from the principle of this utility model, to the various of the utility model
The modification of equivalent form falls within the application range as defined in the appended claims.
As shown in Figure 1 and Figure 2, water-proof connector, comprising: left connector shell 1 and right connector shell 2, in the left company
It connects and is provided with left terminal 3 in device shell 1, the right end of the left terminal 3 by contact 4 and is arranged in left connector shell 1
Contact socket 5 be connected, the left end of the left terminal 3 is connected with the left conducting wire 6 being arranged in left connector shell 1,
External screw thread 7 is provided on the outside of one end of contact socket 5 in the left connector shell 1, in the right connector shell 2
Inside be provided with right terminal 8, the left end of the right terminal 8 be provided with the mutually matched contact plug 9 of contact socket 5,
The right end of the right terminal 8 is connected with the right conducting wire 10 being arranged in right connector shell 2, in the right connector shell 2
Outside be provided with left limit disk 11 and right limit disk 12, the right connector between the left limit disk 11 and right limit disk 12
Sliding is provided with sliding sleeve 13 on shell 2, is provided with lock sleeve 14 on the sliding sleeve 13, in the lock sleeve 14 close to right
Be provided on the inside of one end of terminal 8 with the mutually matched internal screw thread 15 of external screw thread 7, set on the slide opening inner wall of the sliding sleeve 13
It is equipped with first conical surface 16, it is close to be provided with first on the right connector shell 2 between the left limit disk 11 and right limit disk 12
Seal ring 17, the structure of first sealing ring 17 include: left annular seal 171 and right conical seal 172, the left annular
The left side of sealing 171 offsets with left limit disk 11, and the right side of the left-handed form ring sealing 171 and the left side of sliding sleeve 13 are mutual
Cooperate, second conical surface 1721 and first conical surface 16 on the right conical seal 172 cooperate, right in the external screw thread 7
It is provided with ring compression slot 18 on the left connector shell 1 at end, the second sealing ring 19 is provided in the ring compression slot 18,
Be evenly arranged with several taper annular grooves 20 on the right side of second sealing ring 19, the internal screw thread 15 and left limit disk 11 it
Between lock sleeve 14 on the inside of be provided with the mutually matched compression ring 21 of ring compression slot 18, set in the left side of the compression ring 21
Be equipped with the mutually matched third sealing ring 22 of the second sealing ring 19, if being evenly arranged in the left side of the third sealing ring 22
The dry and mutually matched conical ring 23 of taper annular groove 20.
As shown in Figure 1 and Figure 2, in this example, in order to reach better seal effect, the cone of second conical surface 1721
Degree is greater than the taper of first conical surface 16.
When above-mentioned water-proof connector connects, the contact plug 9 in right connector shell 2 is inserted into left connection shell 1
In interior contact socket 5, sliding sleeve 13 is slided to the left, sliding sleeve 13 drives lock sleeve 14 to be moved to the left, when on lock sleeve 14
Internal screw thread 15 and external screw thread 7 when offseting, turn lock sleeve 14, lock sleeve drives the rotation of internal screw thread 15 to be engaged in external screw thread 7
It realizes and fixes together, during locking screw, sliding sleeve 13 slides to the left drives first conical surface 16 to slide to the left, when first
The conical surface 16 will continue to be moved to the left after contacting with second conical surface 1721, can constantly compress second conical surface 1721 at this time, work as lock sleeve
When left annular seal 171 on 14 left side and the first sealing ring 17 offsets, meanwhile, the taper of second conical surface 1721 is greater than the
The taper of one conical surface 16, the right conical seal 172 that lock sleeve 14 compresses the first sealing ring 17 completely realize that the conical surface squeezes sealing,
At the same time, lock sleeve 14 drives compression ring 21 to be moved to the left, and compression ring 21 drives third sealing ring 22 to be moved to the left and second
Sealing ring 19 offsets, and the conical ring 23 on third sealing ring 22 is inserted into the taper annular groove 20 on the second sealing ring 19, increases
The contact area of third sealing ring 22 and the second sealing ring 19 realizes multidimensional seal effect.
Above-mentioned water-proof connector, structure novel can be made using conical surface extruded sealing structure and multi-surface contact sealing structure
Connector reaches higher waterproofing grade, and sealing effect is good, can effectively prevent water body and enters inside adapter connector, service life
It is long.
Claims (2)
1. water-proof connector, comprising: left connector shell (1) and right connector shell (2), in the left connector shell (1)
It is inside provided with left terminal (3), the right end of the left terminal (3) by contact (4) and is arranged in left connector shell (1)
Contact socket (5) is connected, the left end of the left terminal (3) and left conducting wire (6) phase being arranged in left connector shell (1)
Connection is provided with external screw thread (7) on the outside of the one end of the left connector shell (1) close to contact socket (5), on the right side
Right terminal (8) are provided in connector shell (2), are provided in the left end of the right terminal (8) mutual with contact socket (5)
The contact plug (9) of cooperation, the right end of the right terminal (8) and the right conducting wire (10) being arranged in right connector shell (2)
It is connected, left limit disk (11) and right limit disk (12) is provided on the outside of the right connector shell (2), in the left limit
Sliding is provided with sliding sleeve (13) on right connector shell (2) between position disk (11) and right limit disk (12), in the sliding
Lock sleeve (14) are provided on set (13), are provided with and outer spiral shell on the inside of the one end of the lock sleeve (14) close to right terminal (8)
Line (7) mutually matched internal screw thread (15), it is characterised in that: be provided with the first cone on the slide opening inner wall of the sliding sleeve (13)
Face (16) is provided with the first sealing on the right connector shell (2) between the left limit disk (11) and right limit disk (12)
Ring (17), the structure of first sealing ring (17) include: left annular seal (171) and right conical seal (172), described
The left side of left annular seal (171) offsets with left limit disk (11), the right side of the left annular seal (171) and sliding sleeve
(13) left side cooperates, and second conical surface (1721) and first conical surface (16) on the right conical seal (172) are mutual
Cooperation, is provided with ring compression slot (18) on the left connector shell (1) of the external screw thread (7) right end, in the annular pressure
The second sealing ring (19) are provided in tight slot (18), are evenly arranged with several conical rings on the right side of second sealing ring (19)
Slot (20), lock sleeve (14) inside between the internal screw thread (15) and left limit disk (11) are provided with and ring compression slot
(18) mutually matched compression ring (21) is provided on the left of the compression ring (21) and cooperates with the second sealing ring (19)
Third sealing ring (22), be evenly arranged on the left of the third sealing ring (22) several with taper annular groove (20) phase interworking
The conical ring (23) of conjunction.
2. water-proof connector according to claim 1, it is characterised in that: the taper of second conical surface (1721) is greater than the
The taper of one conical surface (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920325342.9U CN209329286U (en) | 2019-03-14 | 2019-03-14 | Water-proof connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920325342.9U CN209329286U (en) | 2019-03-14 | 2019-03-14 | Water-proof connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209329286U true CN209329286U (en) | 2019-08-30 |
Family
ID=67732944
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920325342.9U Active CN209329286U (en) | 2019-03-14 | 2019-03-14 | Water-proof connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209329286U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112217039A (en) * | 2020-10-22 | 2021-01-12 | 刘春晓 | Cable assembly component for ultrasonic flow sensor |
| CN112217075A (en) * | 2020-10-22 | 2021-01-12 | 刘春晓 | Cable sealing assembly method for ultrasonic flow sensor |
| CN112582848A (en) * | 2019-09-12 | 2021-03-30 | 安波福技术有限公司 | Electrical connector with seal protection |
-
2019
- 2019-03-14 CN CN201920325342.9U patent/CN209329286U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112582848A (en) * | 2019-09-12 | 2021-03-30 | 安波福技术有限公司 | Electrical connector with seal protection |
| CN112582848B (en) * | 2019-09-12 | 2023-02-03 | 安波福技术有限公司 | Electrical connectors with sealed protection |
| CN112217039A (en) * | 2020-10-22 | 2021-01-12 | 刘春晓 | Cable assembly component for ultrasonic flow sensor |
| CN112217075A (en) * | 2020-10-22 | 2021-01-12 | 刘春晓 | Cable sealing assembly method for ultrasonic flow sensor |
| CN112217039B (en) * | 2020-10-22 | 2022-01-04 | 浙江苍南仪表集团东星智能仪表有限公司 | Cable assembly component for ultrasonic flow sensor |
| CN112217075B (en) * | 2020-10-22 | 2022-01-25 | 浙江苍南仪表集团东星智能仪表有限公司 | Cable sealing assembly method for ultrasonic flow sensor |
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| GR01 | Patent grant |