CN207652005U - Inverter and its Waterproof connector of cable - Google Patents
Inverter and its Waterproof connector of cable Download PDFInfo
- Publication number
- CN207652005U CN207652005U CN201721797115.3U CN201721797115U CN207652005U CN 207652005 U CN207652005 U CN 207652005U CN 201721797115 U CN201721797115 U CN 201721797115U CN 207652005 U CN207652005 U CN 207652005U
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- cable
- adapter body
- waterproof connector
- sealing ring
- locking nut
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Abstract
The utility model discloses a kind of inverter and its Waterproof connector of cable, Waterproof connector of cable includes：The first end of adapter body, the adapter body is provided with external screw thread, and second end is provided with screw thread；Locknut can be threadedly coupled with the first end of the adapter body；The first end of sealing ring, the sealing ring can be set in inside the adapter body and the second end outer surface of the sealing ring is bonded with the inner wall of the locknut；The first end of locking nut, the locking nut can be threadedly coupled with the second end of the adapter body, and elastic sealing strip is fixed in the second end of the locking nut, and the elastic packing on piece offers the through-hole that current supply cable passes through.The structure design of the Waterproof connector of cable can effectively improve the water resistance of cable connector.
Description
Technical field
The utility model is related to cable connectors technical fields, anti-more specifically to a kind of inverter and its cable
Water swivel.
Background technology
Currently, the cable of inverter is introduced into system by common Waterproof connector of cable.As shown in Figure 1, common waterproof connects
Head includes that adapter body 02, locknut 04, sealing ring 03 and installation nut 01, wherein sealing ring 03 are stuck in cable periphery and are formed
Sealing function, and locknut 04 is by locking cooperation by the diameter of inner seal rings, Jin Erda between adapter body
To sealing effect, while playing the effect that cable is blocked in locking.Installation nut 01 is threadedly coupled with the other side of adapter body 02.
Enough sealing protections are can be only achieved in place however, needing to tighten locknut rotation after user installation threading
Grade and to the enough clamping forces of cable, the installation torsion of locknut is bigger in actual installation and maintenance process, meeting
There is the situation not in place, that sealing protection is insufficient of installation to influence the machine later stage the case where causing to make moist and intake inside machine
Operating uses.
It is that current those skilled in the art are badly in need of solution in conclusion how to effectively improve the water resistance of cable connector
Certainly the problem of.
Utility model content
In view of this, first of the utility model is designed to provide a kind of Waterproof connector of cable, which connects
The structure design of head can effectively improve the water resistance of cable connector, and second purpose of the utility model is to provide one kind
Include the inverter of above-mentioned Waterproof connector of cable.
In order to reach above-mentioned first purpose, the utility model provides the following technical solutions：
A kind of Waterproof connector of cable, including：
The first end of adapter body, the adapter body is provided with external screw thread, and second end is provided with screw thread；
Locknut can be threadedly coupled with the first end of the adapter body；
Sealing ring, the first end of the sealing ring can be set in the second of the adapter body inside and the sealing ring
End outer surface is bonded with the inner wall of the locknut；
The first end of locking nut, the locking nut can be threadedly coupled with the second end of the adapter body, described
Elastic sealing strip is fixed in the second end of locking nut, the elastic packing on piece offers the through-hole that current supply cable passes through.
Preferably, in above-mentioned Waterproof connector of cable, the first protrusion, the sealing are provided on the inner wall of the adapter body
The first end of circle can offset with first protrusion.
Preferably, in above-mentioned Waterproof connector of cable, the second protrusion is provided on the outer wall of the adapter body.
Preferably, in above-mentioned Waterproof connector of cable, the one of the second end close to the adapter body of second protrusion
Side is provided with gasket.
Preferably, in above-mentioned Waterproof connector of cable, second protrusion is hexa-prism.
Preferably, in above-mentioned Waterproof connector of cable, external screw thread, the locking are provided in the second end of the adapter body
Internal thread is provided on nut.
Preferably, in above-mentioned Waterproof connector of cable, the elastic sealing strip is rubber material or silica gel material.
A kind of inverter, including cabinet and the cable across the cabinet, further include the electricity as described in any one of above-mentioned
Cable waterproof connector, the cable sequentially pass through locknut, adapter body, sealing ring and the locking screw of the Waterproof connector of cable
Mother, and the elastic sealing strip is interference fitted with the cable.
Preferably, in above-mentioned inverter, the locknut, adapter body and sealing ring are located on the outside of the cabinet, institute
Locking nut is stated to be located on the inside of the cabinet.
Waterproof connector of cable provided by the utility model includes adapter body, locknut, sealing ring and locking nut.Its
In, the first end of adapter body is provided with external screw thread, and second end is provided with screw thread.Locknut can be with the first of adapter body
End is threadedly coupled, i.e., the internal thread coordinated with the first end of adapter body is provided on locknut.The first end energy of sealing ring
It is enough set in inside adapter body and the second end outer surface of sealing ring is bonded with the inner wall of locknut.That is the first of sealing ring
End can extend into inside adapter body, and the second end of sealing ring is located at the inside of locknut.In addition, the first end of locking nut
It can be threadedly coupled with the second end of adapter body, elastic sealing strip, elastic sealing strip are fixed in the second end of locking nut
On offer the through-hole that current supply cable passes through.
When using Waterproof connector of cable provided by the utility model, cable sequentially passes through locknut, adapter body, sealing
Circle and locking nut.Wherein, locknut is compressed sealing ring by threaded connection between adapter body, sealing ring
Internal diameter becomes smaller after being compressed, and then sealing ring and cable are in close contact, and to prevent water from entering the first end of adapter body, realizes the
One heavy waterproof.In addition, the edge of elastic sealing strip and the second end of locking nut are tightly connected, and the edge of cable and through-hole
Interference fit, the i.e. edge of cable and through-hole are in close contact, and so can be prevented water via through holes from entering in cabinet, be realized second
Weight waterproof.Waterproof connector of cable provided by the utility model has the function of dual waterproof, substantially increases the water proofing property of connector
Energy.
In order to reach above-mentioned second purpose, the utility model additionally provides a kind of inverter, which includes above-mentioned
Any Waterproof connector of cable.Since above-mentioned Waterproof connector of cable has above-mentioned technique effect, there is the Waterproof connector of cable
Inverter should also have corresponding technique effect.
Description of the drawings
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, other drawings may also be obtained based on these drawings.
Fig. 1 is the explosive view of Waterproof connector of cable in the prior art；
Fig. 2 is the structural schematic diagram of Waterproof connector of cable in the prior art；
Fig. 3 is the structural schematic diagram for the Waterproof connector of cable that the utility model embodiment provides；
The Waterproof connector of cable that Fig. 4 provides for the utility model embodiment uses schematic diagram.
In Fig. 1-2：
01- installs nut, 02- adapter bodies, 03- sealing rings, 04- locknuts；
In Fig. 3-Fig. 4：
1- locknuts, 2- adapter bodies, the first protrusions of 2a-, 3- locking nuts, 3a- elastic sealing strips, 3b- through-holes, 4-
Cabinet, 5- cables.
Specific implementation mode
First of the utility model is designed to provide a kind of Waterproof connector of cable, and the structure of the Waterproof connector of cable is set
Meter can effectively improve the water resistance of cable connector, and it includes above-mentioned electricity that second purpose of the utility model, which is to provide a kind of,
The inverter of cable waterproof connector.
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
Fig. 3-Fig. 4 is please referred to, the Waterproof connector of cable that the utility model embodiment provides includes adapter body 2, packing spiral shell
Cap 1, sealing ring and locking nut 3.Wherein, the first end of adapter body 2 is provided with external screw thread, and second end is provided with screw thread.Compel
Tight nut 1 can be threadedly coupled with the first end of adapter body 2, i.e., the first end with adapter body 2 is provided on locknut 1
The internal thread of cooperation.The first end of sealing ring can be set in the inside of adapter body 2 and the second end outer surface of sealing ring with compel
The inner wall fitting of tight nut 1.That is the first end of sealing ring can extend into inside adapter body 2, and the second end of sealing ring, which is located at, compels
The inside of tight nut 1.In addition, the first end of locking nut 3 can be threadedly coupled with the second end of adapter body 2, locking nut 3
Second end on be fixed with elastic sealing strip 3a, the through-hole 3b that current supply cable 5 passes through is offered on elastic sealing strip 3a.
Using the utility model embodiment provide Waterproof connector of cable when, cable 5 sequentially passes through locknut 1, connector
Main body 2, sealing ring and locking nut 3.Wherein, locknut 1 will sealing by threaded connection between adapter body 2
Circle compression, internal diameter becomes smaller after sealing ring is compressed, and then sealing ring is in close contact with cable 5, to prevent water from entering adapter body 2
First end, realize the first heavy waterproof.In addition, the edge of elastic sealing strip 3a and the second end of locking nut 3 are tightly connected, and
And the edge of cable 5 and through-hole 3b is interference fitted, i.e., the edge of cable 5 and through-hole 3b is in close contact, and can so prevent water from passing through
Through-hole 3b enters in cabinet 4, realizes the second heavy waterproof.Waterproof connector of cable provided by the utility model has dual waterproof
Function substantially increases the water resistance of connector.
Wherein, the first end of sealing ring can be set in the inside of adapter body 2 and the second end outer surface of sealing ring with compel
The inner wall fitting of tight nut 1, the second end outer surface of specific sealing ring can be threadedly coupled with the inner wall of locknut 1,
This is not construed as limiting.
In one embodiment, the first protrusion 2a is provided on the inner wall of adapter body 2, the first end of sealing ring can
It offsets with the first protrusion 2a, the limit to sealing ring is realized with this, prevents its dislocation.First protrusion 2a can be annular convex rib,
Or along the circumferentially distributed multiple plush coppers of adapter body 2.
It can be provided with the second protrusion on the outer wall of adapter body 2, docking is realized when the second protrusion is abutted with cabinet wall
The positioning of head main body 2, and then realize the positioning to entire waterproof connector.Second protrusion can be annular convex rib, and specific second is convex
It can be hexa-prism to rise, and rotary joint main body 2 after the second protrusion need to be only blocked by spanner when Screw joint main body 2 is arranged such
.
In addition, in order to further increase leakproofness, the side of the second end of the close adapter body 2 of the second protrusion is provided with
Gasket is provided with gasket between that is, second protrusion and cabinet wall.Gasket can be specially sheet rubber.
Preferably, it is provided with external screw thread in the second end of adapter body 2, internal thread is provided on locking nut 3, it is so real
The threaded connection of the second end and locking nut 3 of existing adapter body 2.It is of course also possible to be provided in the second end of adapter body 2
Internal thread is provided with external screw thread on locking nut 3, is not limited thereto.
The aperture of the through-hole 3b of elastic sealing strip 3a on locking nut 3 can according to the quantity of cable 5 and thickness into
Row setting ensures the cable across through-hole 3b as long as ensureing that the edge of the cable 5 and through-hole 3b across through-hole 3b is interference fitted
The edge of 5 and through-hole 3b is in close contact.
Elastic sealing strip 3a can be rubber material or silica gel material, can also be other flexible materials certainly,
It is not limited thereto.
Based on the Waterproof connector of cable provided in above-described embodiment, the utility model additionally provides a kind of inverter, this is inverse
It includes cabinet 4 and the cable 5 across cabinet 4 to become device, further includes the Waterproof connector of cable of any one in above-described embodiment, cable
5 sequentially pass through locknut 1, adapter body 2, sealing ring and the locking nut 3 of Waterproof connector of cable, and elastic sealing strip 3a with
Cable 5 is interference fitted.Locknut 1, adapter body 2 and sealing ring are located at the side of cabinet wall, and locking nut 3 is located at cabinet wall
The other side.
Specifically, locknut 1, adapter body 2 and sealing ring are located at 4 outside of cabinet, and locking nut 3 is located in cabinet 4
Side.It is of course also possible to which locknut 1, adapter body 2 and sealing ring are located at 4 inside of cabinet, locking nut 3 is located at outside cabinet 4
Side is not limited thereto.
Each embodiment is described by the way of progressive in this specification, the highlights of each of the examples are with other
The difference of embodiment, just to refer each other for identical similar portion between each embodiment.
The foregoing description of the disclosed embodiments enables professional and technical personnel in the field to realize or use this practicality new
Type.Various modifications to these embodiments will be apparent to those skilled in the art, and determine herein
The General Principle of justice can be realized in other embodiments without departing from the spirit or scope of the present utility model.Cause
This, the utility model is not intended to be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The widest range consistent with features of novelty.
Claims (9)
1. a kind of Waterproof connector of cable, which is characterized in that including：
The first end of adapter body (2), the adapter body (2) is provided with external screw thread, and second end is provided with screw thread；
Locknut (1) can be threadedly coupled with the first end of the adapter body (2)；
Sealing ring, the first end of the sealing ring can be set in the second of the adapter body (2) inside and the sealing ring
End outer surface is bonded with the inner wall of the locknut (1)；
The first end of locking nut (3), the locking nut (3) can be threadedly coupled with the second end of the adapter body (2),
It is fixed with elastic sealing strip (3a) in the second end of the locking nut (3), power supply is offered on the elastic sealing strip (3a)
The through-hole (3b) that cable (5) passes through.
2. Waterproof connector of cable according to claim 1, which is characterized in that be arranged on the inner wall of the adapter body (2)
There are first raised (2a), the first end of the sealing ring that can offset with described first raised (2a).
3. Waterproof connector of cable according to claim 1, which is characterized in that be arranged on the outer wall of the adapter body (2)
There is the second protrusion.
4. Waterproof connector of cable according to claim 3, which is characterized in that the close connector master of second protrusion
The side of the second end of body (2) is provided with gasket.
5. Waterproof connector of cable according to claim 3, which is characterized in that second protrusion is hexa-prism.
6. Waterproof connector of cable according to claim 1, which is characterized in that set in the second end of the adapter body (2)
It is equipped with external screw thread, internal thread is provided on the locking nut (3).
7. Waterproof connector of cable according to claim 1, which is characterized in that the elastic sealing strip (3a) is rubber material
Or silica gel material.
8. a kind of inverter, including cabinet (4) and the cable (5) across the cabinet (4), which is characterized in that further include such as power
Profit requires 1-7 any one of them Waterproof connector of cable, the cable (5) to sequentially pass through the packing spiral shell of the Waterproof connector of cable
Cap (1), adapter body (2), sealing ring and locking nut (3), and the elastic sealing strip (3a) is matched with the cable (5) interference
It closes.
9. inverter according to claim 8, which is characterized in that the locknut (1), adapter body (2) and sealing
Circle is located on the outside of the cabinet (4), and the locking nut (3) is located on the inside of the cabinet (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721797115.3U CN207652005U (en) | 2017-12-20 | 2017-12-20 | Inverter and its Waterproof connector of cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721797115.3U CN207652005U (en) | 2017-12-20 | 2017-12-20 | Inverter and its Waterproof connector of cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207652005U true CN207652005U (en) | 2018-07-24 |
Family
ID=62877957
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721797115.3U Active CN207652005U (en) | 2017-12-20 | 2017-12-20 | Inverter and its Waterproof connector of cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207652005U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110411612A (en) * | 2019-08-27 | 2019-11-05 | 江西新力传感科技有限公司 | A kind of cable outlet type pressure sensor and preparation method thereof |
| JP2020182368A (en) * | 2019-04-23 | 2020-11-05 | 台達電子工業股▲ふん▼有限公司 | Mounting assembly and inverter assembly using the same |
| CN111478104B (en) * | 2020-05-06 | 2024-04-30 | 常熟利星光电科技有限公司 | Cable converter |
-
2017
- 2017-12-20 CN CN201721797115.3U patent/CN207652005U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2020182368A (en) * | 2019-04-23 | 2020-11-05 | 台達電子工業股▲ふん▼有限公司 | Mounting assembly and inverter assembly using the same |
| CN110411612A (en) * | 2019-08-27 | 2019-11-05 | 江西新力传感科技有限公司 | A kind of cable outlet type pressure sensor and preparation method thereof |
| CN111478104B (en) * | 2020-05-06 | 2024-04-30 | 常熟利星光电科技有限公司 | Cable converter |
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