CN209786306U - waterproof joint with grounding function - Google Patents
waterproof joint with grounding function Download PDFInfo
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- CN209786306U CN209786306U CN201921041368.7U CN201921041368U CN209786306U CN 209786306 U CN209786306 U CN 209786306U CN 201921041368 U CN201921041368 U CN 201921041368U CN 209786306 U CN209786306 U CN 209786306U
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- nut
- boss
- sliding groove
- clamping
- ground
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Abstract
the utility model discloses a waterproof connector with grounding, which comprises a body, a nut and a grounding post; the nut is screwed outside the body, the outer side wall of the nut is provided with a boss, the surface of the boss, which is far away from the nut, is the outer surface, and the surface of the boss, which is positioned between the outer surface of the boss and the outer side wall of the nut, is the side surface; the outer surface of the boss is provided with a clamping sliding groove, two opposite inner side walls of the clamping sliding groove are provided with clamping hook sliding grooves, and the same end of each clamping sliding groove and the same end of each clamping hook sliding groove penetrate through the side face of the boss; one end of the grounding post is a connecting part, the connecting part is symmetrically provided with protrusions, the connecting part penetrates into the clamping sliding groove from one end of the side face of the clamping sliding groove penetrating through the boss, and the protrusions penetrate into and tightly hook the clamping sliding groove. The utility model has the advantages of the area of contact increase of earthing rod and nut, electric conductive property reinforcing, waterproof performance improves, and cost reduction realizes swiftly installing and dismantles the earthing rod.
Description
Technical Field
the utility model relates to a cable joint technical field especially relates to a take ground connection water joint.
Background
Waterproof joint is applied to the scene department that has water, and it sets up the ground post through nut department at waterproof joint, then passes waterproof joint with the earth connection and is connected to ground post department, then can satisfy the ground connection demand of cable.
the existing grounding column is directly fixed at the outer side wall of the nut of the waterproof connector through a screw, the screw penetrates from the outer side wall of the nut to the inner side wall of the nut, namely the nut needs to be provided with a threaded hole from the outer side wall of the nut to the inner side wall of the nut, the arrangement can damage the internal thread of the inner side wall of the nut, the internal thread is easy to have flanging, and in addition, the screw penetrates into the nut, so that the waterproof connector is difficult to mount, and the waterproof performance can be reduced; because the connection mode makes the contact surface between the nut and the post smaller, the conductivity is weaker.
SUMMERY OF THE UTILITY MODEL
therefore, a grounding waterproof connector is needed to be provided to solve the problems that the installation mode of the grounding column of the waterproof connector in the prior art can damage the screw cap of the waterproof connector, the installation of the waterproof connector is influenced, and the conductivity of the wiring column is weak.
In order to achieve the above object, the inventor provides a waterproof connector with a ground, which comprises a body, a nut and a ground column;
The nut is screwed outside the body, the outer side wall of the nut is provided with a boss, the surface of the boss, which is far away from the nut, is the outer surface, and the surface of the boss, which is positioned between the outer surface of the boss and the outer side wall of the nut, is the side surface;
The outer surface of the boss is provided with a clamping sliding groove, two opposite inner side walls of the clamping sliding groove are provided with clamping hook sliding grooves, and the same end of each clamping sliding groove and the same end of each clamping hook sliding groove penetrate through the side face of the boss;
one end of the grounding post is a connecting part, the connecting part is symmetrically provided with protrusions, the connecting part penetrates into the clamping sliding groove from one end of the side face of the clamping sliding groove penetrating through the boss, and the protrusions penetrate into and tightly hook the clamping sliding groove.
As an optimized structure of the utility model, the cross section of the clamping chute provided with the clamping chute is in a T shape.
as an optimized structure of the utility model, the connecting portion is i-shaped.
as a preferred structure of the utility model, the width of bellied width and trip spout all diminishes gradually along the direction that connecting portion penetrated into the screens spout.
as a preferred structure of the utility model, the direction that screens spout, trip spout run through the side of boss is unanimous with the axial direction of nut.
As a preferred structure of the utility model, the grounding post is provided with a grounding wire hole, the side wall of the grounding wire hole is provided with a threaded hole, and the threaded hole penetrates through the outer wall of the grounding post; the stud screw is screwed into the grounding wire hole through the threaded hole so as to fix the grounding wire penetrating through the grounding wire hole.
As a preferred structure of the utility model, the body is an external thread pipe joint.
As a preferred structure of the utility model, the utility model also comprises an outer sealing ring, a ring nut, an inner sealing ring and a sleeve; the sleeve is sleeved in the body, and the inner sealing ring is sleeved at the sleeve; the ring nut is screwed outside the body, and the outer sealing ring is sleeved outside the body and is positioned between the screw cap and the ring nut.
Be different from prior art, above-mentioned technical scheme take ground water joint, including body, nut and ground connection post. The nut is screwed outside the body, the outer side wall of the nut is provided with a boss, the surface of the boss, which is far away from the nut, is the outer surface, and the surface of the boss, which is positioned between the outer surface of the boss and the outer side wall of the nut, is the side surface; the outer surface of the boss is provided with a clamping sliding groove, two opposite inner side walls of the clamping sliding groove are provided with clamping hook sliding grooves, and the same end of each clamping sliding groove and the same end of each clamping hook sliding groove penetrate through the side face of the boss; one end of the grounding post is a connecting part, the connecting part is symmetrically provided with protrusions, the connecting part penetrates into the clamping sliding groove from one end of the side face of the clamping sliding groove penetrating through the boss, and the protrusions penetrate into and tightly hook the clamping sliding groove. Such setting then need not to pass ground connection post and nut with the screw in proper order, need not to destroy the internal thread of nut to avoid screw and internal thread's destruction to influence the installation of taking ground connection water joint, such setting can realize swiftly installing and dismantle ground connection post, has increased the area of contact of ground connection post with the nut, has strengthened electric conductive property, has improved waterproof performance, need not to drill and attacks the tooth, need not to be equipped with the screw, the cost is reduced.
Drawings
fig. 1 is a perspective view of a waterproof joint with a ground according to an embodiment of the present invention;
fig. 2 is a structural view of a nut according to an embodiment of the present invention;
Fig. 3 is a structural diagram of a ground post according to an embodiment of the present invention;
fig. 4 is a top view structural view of a waterproof joint with a ground according to an embodiment of the present invention;
Fig. 5 is a top sectional view of a waterproof ground joint according to an embodiment of the present invention;
Fig. 6 is a side sectional view of a waterproof ground joint according to an embodiment of the present invention;
Fig. 7 is an exploded view of a waterproof joint with a ground according to an embodiment of the present invention.
Description of reference numerals:
1. an externally threaded pipe joint;
2. a nut;
3. A boss;
300. an outer surface;
301. a side surface;
302. A clamping chute;
303. A hook chute;
4. a ground post;
400. A protrusion;
401. A ground wire hole;
402. A threaded hole;
5. Stud screws;
6. An outer seal ring;
7. a ring nut;
8. An inner seal ring;
9. A sleeve.
Detailed Description
to explain technical contents, structural features, and objects and effects of the technical solutions in detail, the following detailed description is given with reference to the accompanying drawings in conjunction with the embodiments.
Referring to fig. 1, the present invention provides a waterproof connector with ground connection, which is used for connecting a cable and realizing waterproof and ground connection, and especially can realize that the installation of a ground post 4 does not damage the internal thread of a nut 2, and does not use a screw to penetrate into the nut 2, and the installation of the waterproof connector with ground connection is not affected, and the waterproof connector with ground connection has large contact surface between the ground post 4 and the nut 2, high conductivity and high waterproof performance.
In a specific embodiment, the waterproof connector with ground comprises a body, a nut 2 and a ground column 4. The body is passed by the cable, specifically, the body is external thread coupling 1. Nut 2 is used for installing earthing post 4 outside this body, specifically, nut 2 screws to outside this body through the cooperation of internal thread and external screw thread, earthing post 4 realizes the ground connection of earth connection through being connected with nut 2.
referring to fig. 1 and 2, the nut 2 is screwed outside the body, the outer side wall of the nut 2 is provided with a boss 3, a surface of the boss 3 away from the nut 2 is an outer surface 300, and a surface of the boss 3 between the outer surface 300 of the boss 3 and the outer side wall of the nut 2 is a side surface 301. In one embodiment, the boss 3 may be provided as a cube, i.e. the boss 3 comprises four sides 301 and an outer surface 300. The boss 3 and the nut 2 can be integrally formed and can also be connected into a whole by welding, in the preferred embodiment, the boss 3 and the nut 2 are integrally formed, so that the production is more convenient, and the connection stability of the boss 3 and the nut 2 can be ensured.
A clamping sliding groove 302 is formed in the outer surface 300 of the boss 3, two opposite inner side walls of the clamping sliding groove 302 are respectively provided with a clamping hook sliding groove 303, and the same end of each of the clamping sliding groove 302 and the clamping hook sliding groove 303 penetrates through the side surface 301 of the boss 3; a tip of earthing pole 4 is connecting portion, the connecting portion symmetry is provided with protruding 400, such setting makes connecting portion can be worn to screens spout 302 in by the one end that screens spout 302 runs through the side 301 of boss 3, and protruding 400 is worn into and tightly colluded in screens spout 302, can install earthing pole 4 in the lateral wall department of nut 2 under the prerequisite of not interlude screw to nut in not destroying the internal thread of nut 2 promptly, the area of contact of earthing pole 4 with nut 2 has still been improved, thereby the electric conductivity has been improved, the connection of nut 2 and body is airtight, waterproof nature has been strengthened, the cost is reduced, realize the convenient installation of terminal. The connecting portion mounted on the boss 3 cannot be taken out from the notch of the locking chute 302, and is difficult to penetrate out from one end of the locking chute 302 penetrating through the side surface 301 of the boss 3.
When the boss 3 is a square body, the boss 3 includes a left side surface, a right side surface, an upper side surface, a lower side surface and an outer surface 300, the left side surface and the right side surface of the boss 3 are consistent with the axial direction of the nut 2, the upper side surface and the lower side surface of the boss 3 are parallel to the end surface of the nut 2, the same end of the clamping chute 302 and the trip chute 303 can penetrate through the left side surface, the right side surface, the upper side surface or the lower side surface of the boss 3, in a preferred embodiment, the direction of the clamping chute 302 and the trip chute 303 penetrating through the side surface 301 of the boss 3 is consistent with the axial direction of the nut, namely, the clamping chute 302 and the trip chute 303 both penetrate through the upper side surface or the lower side surface of the boss 3, please refer to fig. 2, and the clamping chute 302 and the trip chute 303 both penetrate.
In a further embodiment, the cross-section of the locking slot 302 with the locking slot 303 is T-shaped, and the connecting portion with the protrusion 400 is also T-shaped. Referring to fig. 3, in a preferred embodiment, the connecting portion is i-shaped, when the connecting portion penetrates the side 301 of the boss 3 from the position of the position-locking chute 302 to the position-locking chute 302, and the protrusion 400 penetrates and is tightly hooked in the position-locking chute 302, the portion of the connecting portion outside the notch of the position-locking chute 302 abuts against the outer surface 300 of the boss 3, the boss 3 and the connecting portion are tightly hooked, and the ground stud 4 can be more stably mounted on the boss 3.
In order to ensure that the connecting portion is difficult to penetrate out from one end of the side surface 301 of the boss 3, which penetrates through the detent chute 302, in a further embodiment, the width of the protrusion 400 and the width of the hook chute 303 are gradually reduced along the direction in which the connecting portion penetrates into the detent chute 302. That is, in the process that the connection portion penetrates into the clamping sliding groove 302 from one end of the clamping sliding groove 302 penetrating through the side surface 301 of the boss 3, the protrusion 400 gradually penetrates into the hook sliding groove 303, and the protrusion 400 is also gradually clamped by the hook sliding groove 303.
The ground post 4 is used for fixing a ground wire to achieve grounding, and therefore, referring to fig. 3 to fig. 6, in a further embodiment, the ground post 4 is provided with a ground wire hole 401, a side wall of the ground wire hole 401 is provided with a threaded hole 402, and the threaded hole 402 penetrates through an outer wall of the ground post 4; the novel grounding wire fixing device further comprises a stud screw 5, wherein the stud screw 5 is screwed into the grounding wire hole 401 through the threaded hole 402 so as to fix a grounding wire penetrating through the grounding wire hole 401. Such an arrangement may then secure the ground wire at the ground post 4.
referring to fig. 7, in a further embodiment, the sealing device further includes an outer sealing ring 6, a ring nut 7, an inner sealing ring 8, and a sleeve 9; the sleeve 9 is sleeved in the body, the cable penetrates through the sleeve 9, the sleeve 9 plays a role in protecting the cable, and the inner sealing ring 8 is sleeved at the sleeve 9 and plays a role in sealing and waterproofing; the ring nut 7 is screwed outside the body, the outer sealing ring 6 is sleeved outside the body and is positioned between the nut 2 and the ring nut 7, when the waterproof connector with the grounding is required to be installed at a place required to be used, the ring nut 7 is taken down firstly, then one end of the body, which is not screwed with the nut 2, penetrates through the installation plate, and then the ring nut 7 is screwed outside the body until the body cannot be separated from the installation plate and cannot move.
It should be noted that, although the above embodiments have been described herein, the scope of the present invention is not limited thereby. Therefore, based on the innovative concept of the present invention, the changes and modifications of the embodiments described herein, or the equivalent structure or equivalent process changes made by the contents of the specification and the drawings of the present invention, directly or indirectly apply the above technical solutions to other related technical fields, all included in the scope of the present invention.
Claims (8)
1. A waterproof connector with grounding is characterized by comprising a body, a nut and a grounding column;
The nut is screwed outside the body, the outer side wall of the nut is provided with a boss, the surface of the boss, which is far away from the nut, is the outer surface, and the surface of the boss, which is positioned between the outer surface of the boss and the outer side wall of the nut, is the side surface;
the outer surface of the boss is provided with a clamping sliding groove, two opposite inner side walls of the clamping sliding groove are provided with clamping hook sliding grooves, and the same end of each clamping sliding groove and the same end of each clamping hook sliding groove penetrate through the side face of the boss;
one end of the grounding post is a connecting part, the connecting part is symmetrically provided with protrusions, the connecting part penetrates into the clamping sliding groove from one end of the side face of the clamping sliding groove penetrating through the boss, and the protrusions penetrate into and tightly hook the clamping sliding groove.
2. the waterproof joint with ground connection of claim 1, wherein the locking groove with the locking groove has a T-shaped cross-section.
3. The earthed, water-proof joint according to claim 1, characterized in that said connecting portion is i-shaped.
4. the earthed water-proof joint according to claim 1, characterized in that the width of said projection and the width of said hooking groove are gradually reduced in the direction of penetration of the connection portion into the hooking groove.
5. The waterproof joint with ground connection of claim 1, wherein the direction of the detent groove and the hook groove through the side of the boss coincides with the axial direction of the nut.
6. the waterproof connector with the ground joint of claim 1, wherein the ground post is provided with a ground wire hole, the side wall of the ground wire hole is provided with a threaded hole, and the threaded hole penetrates through the outer wall of the ground post; the stud screw is screwed into the grounding wire hole through the threaded hole so as to fix the grounding wire penetrating through the grounding wire hole.
7. the earthed, water-proof joint according to claim 1, characterised in that said body is an externally threaded pipe joint.
8. The earthed, water-tight joint according to claim 7, further comprising an outer sealing ring, a ring nut, an inner sealing ring, a sleeve; the sleeve is sleeved in the body, and the inner sealing ring is sleeved at the sleeve; the ring nut is screwed outside the body, and the outer sealing ring is sleeved outside the body and is positioned between the screw cap and the ring nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921041368.7U CN209786306U (en) | 2019-07-05 | 2019-07-05 | waterproof joint with grounding function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921041368.7U CN209786306U (en) | 2019-07-05 | 2019-07-05 | waterproof joint with grounding function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209786306U true CN209786306U (en) | 2019-12-13 |
Family
ID=68789332
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921041368.7U Active CN209786306U (en) | 2019-07-05 | 2019-07-05 | waterproof joint with grounding function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209786306U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113381214A (en) * | 2021-04-27 | 2021-09-10 | 国网浙江省电力有限公司东阳市供电公司 | Connecting structure capable of reducing heating of wiring terminal |
-
2019
- 2019-07-05 CN CN201921041368.7U patent/CN209786306U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113381214A (en) * | 2021-04-27 | 2021-09-10 | 国网浙江省电力有限公司东阳市供电公司 | Connecting structure capable of reducing heating of wiring terminal |
| CN113381214B (en) * | 2021-04-27 | 2023-12-15 | 国网浙江省电力有限公司东阳市供电公司 | Connection structure capable of reducing heating of wiring terminal |
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Legal Events
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200214 Address after: 350008 Jinshun Electronic College, No. 2 Houxiang Road, Jianxin Town, Cangshan District, Fuzhou City, Fujian Province Patentee after: Huang Junjie Address before: 350008 No.2, HouXiang Road, Jianxin Town, Cangshan District, Fuzhou City, Fujian Province Patentee before: Fuzhou Hezhan Xin Trading Co.,Ltd. |