CN210800302U - Insulating leak hunting connects - Google Patents
Insulating leak hunting connects Download PDFInfo
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- CN210800302U CN210800302U CN201921262389.1U CN201921262389U CN210800302U CN 210800302 U CN210800302 U CN 210800302U CN 201921262389 U CN201921262389 U CN 201921262389U CN 210800302 U CN210800302 U CN 210800302U
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- insulating
- sleeve
- seat
- clamping jaw
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Abstract
The utility model relates to an insulation leakage detection joint, which comprises a joint main body, wherein an insulation seat is sleeved outside the tail part of the joint main body in a sliding way, and a driving mechanism is arranged on the joint main body; the insulating seat is connected with the head of the insulating shell, and the tail of the insulating shell is provided with a stop ring and an insertion hole; a first insulating sleeve, a second insulating sleeve, a clamping jaw, a first extrusion sleeve and a second extrusion sleeve are arranged in the insulating shell, and the second insulating sleeve has elasticity; the inner wall of the clamping jaw is provided with an elastic piece, and two ends of the outer wall of the clamping jaw are respectively provided with a first conical surface and a second conical surface. Through insulating seat, insulating casing, first insulation sleeve, second insulation sleeve's setting, have fine insulating nature and leakproofness, can effectively prevent the utility model discloses an other metalworks with be located the utility model provides a part pipe fitting is by the application at the application in-process, satisfies customer's user demand, presss from both sides tight pipe fitting through the clamping jaw moreover, and is fixed firm reliable, through the shrink of actuating mechanism control clamping jaw, operates very convenient and fast.
Description
Technical Field
The utility model relates to a leak hunting technical field especially relates to an insulating leak hunting connects.
Background
Among the prior art, to some products that need carry out airtight leak hunting, generally connect with the pipe fitting on waiting to examine the product through leak hunting joint connection air supply, utilize the air supply to examine the product and let in gas, it observes to have bubble to put into the aquatic, thereby judge and wait to examine whether there is the leakage of product, need will examine after the leak hunting is accomplished and put into and scribble the powder aquatic and utilize the electrolytic bath principle to carry out the application production to examine the product, because customer user demand, the pipe fitting needs the part not to carry out the application, when the application operation, generally will examine the product and leak hunting and connect and put into and scribble the powder aquatic and carry out the application production together, because the insulating nature that leak hunting connects is not enough, and the electric conductivity of pipe fitting, thereby lead to leak hunting to connect and the pipe fitting.
Disclosure of Invention
In order to overcome the defects in the prior art, the utility model provides an insulating leak detection joint with simple and compact structure, convenient operation and good insulation property.
The technical proposal of the utility model for solving the technical problem is that: an insulation leakage detection joint comprises a joint main body, wherein a channel is arranged in the joint main body, an insulation seat is sleeved outside the tail part of the joint main body in a sliding manner, and a driving mechanism for driving the insulation seat to slide relative to the joint main body is arranged on the joint main body;
the insulating seat is connected with the head of a hollow insulating shell, the tail of the insulating shell is inwards shrunk to form a stop ring, and an insertion hole for inserting a pipe fitting is formed in the stop ring;
a first insulating sleeve and a second insulating sleeve are arranged in the insulating shell, the head of the first insulating sleeve is supported on the tail of the joint main body, the tail of the second insulating sleeve is supported on a stop ring of the insulating shell, and the second insulating sleeve has elasticity;
a clamping jaw is arranged between the tail part of the first insulating sleeve and the head part of the second insulating sleeve, the clamping jaw consists of at least two arc-shaped clamping jaw pieces, the at least two clamping jaw pieces are enclosed into a ring shape, and an elastic piece for enabling the at least two clamping jaw pieces to be mutually opened is arranged on the inner wall of the clamping jaw;
a first conical surface and a second conical surface are respectively arranged at two ends of the outer wall of the clamping jaw, a first extrusion sleeve opposite to the first conical surface is arranged in the first insulating sleeve, and a second extrusion sleeve opposite to the second conical surface is arranged in the second insulating sleeve;
the driving mechanism drives the insulating base to slide relative to the joint main body, the joint main body extends into the insulating shell and enables the first insulating sleeve and the second insulating sleeve to be mutually closed, and the clamping jaws are mutually closed and contracted under the action of the first extruding sleeve and the second extruding sleeve so as to clamp the pipe fitting.
Preferably, the driving mechanism comprises a fixed seat fixed outside the head of the joint main body, a movable seat fixed on the insulating seat, two connecting rods symmetrically arranged outside two sides between the fixed seat and the movable seat, and a wrench, wherein two sides of the wrench symmetrically extend to form a wrench arm, an eccentric wheel is arranged on the inner side of the wrench arm, one of the fixed seat and the movable seat is rotatably connected with the eccentric wheel through a fixing piece, the other one of the fixed seat and the movable seat is rotatably connected with one end of the connecting rod, and the other end of the connecting rod is arranged on the eccentric wheel.
Preferably, the same position of the outer walls of the two sides of the fixed seat or the movable seat is concavely provided with a first rotating hole, one end of the connecting rod is convexly provided with a rotating shaft which is rotatably installed in the first rotating hole, the other end of the connecting rod is provided with a second rotating hole, and the second rotating hole is rotatably sleeved on the eccentric wheel.
Preferably, the fixing part comprises a rod body, an external thread is arranged at the tail part of the rod body, the head part of the rod body is an operation part, the outer wall of the operation part is a polygon or a polygonal slotted hole is formed in the end face of the operation part, a fixing hole for the rod body to pass through is formed in the eccentric wheel, threaded holes matched with the external thread are formed in the same positions of the outer walls of the two sides of the fixing seat or the movable seat, and the rod body passes through the fixing hole and then is fixed on the fixing seat or the movable seat in a matched mode through the external thread and the threaded holes.
Preferably, a pulling part extends from the middle of the wrench.
Preferably, a sealing ring is arranged between the inner wall of the insulating seat and the outer wall of the joint main body.
Preferably, the first extrusion sleeve is provided with a third conical surface opposite to the first conical surface, and the second extrusion sleeve is provided with a fourth conical surface opposite to the second conical surface.
Preferably, a guide tapered surface is provided on the outer side of the insertion opening.
Preferably, the elastic member is a snap spring.
Preferably, a universal joint is connected to the head of the joint body.
The beneficial effects of the utility model reside in that: adopt above-mentioned structure, through insulator seat, insulating casing, first insulation sleeve, second insulation sleeve's setting, have fine insulating nature, second insulation sleeve has elasticity, warp at the extrusion in-process, has fine leakproofness, can effectively prevent the utility model discloses an other metalworks with be located the utility model provides a partial pipe fitting is by the application at the application in-process, satisfies customer's user demand, presss from both sides tight pipe fitting through the clamping jaw moreover, fixed firm reliable, through the shrink of actuating mechanism control clamping jaw, operation ten minutes convenient and fast.
Drawings
Fig. 1 is a state diagram of the present invention at the time of fixation.
Fig. 2 is a state diagram of the present invention when loosened.
Fig. 3 is a cross-sectional view of the present invention.
Fig. 4 is an internal cross-sectional view of the present invention.
Fig. 5 is a schematic structural diagram of the wrench of the present invention.
Fig. 6 is a schematic structural view of the connecting rod of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Referring to fig. 1 to 6, an insulation leakage detection joint comprises a joint main body 1, a channel 2 is arranged in the joint main body, an insulation seat 3 is sleeved outside the tail of the joint main body in a sliding manner, and a driving mechanism for driving the insulation seat 3 to slide relative to the joint main body 1 is arranged on the joint main body 1;
the insulating seat 3 is connected with the head of a hollow insulating shell 4, the tail of the insulating shell 4 is inwards contracted to form a stop ring 5, and an insertion hole 6 for inserting a pipe fitting is formed in the stop ring;
a first insulating sleeve 7 and a second insulating sleeve 8 are arranged in the insulating shell 4, the head of the first insulating sleeve 7 is supported on the tail of the joint main body 1, the tail of the second insulating sleeve 8 is supported on the stop ring 5 of the insulating shell, and the second insulating sleeve 8 has elasticity;
a clamping jaw 9 is arranged between the tail part of the first insulating sleeve 7 and the head part of the second insulating sleeve 8, the clamping jaw consists of at least two arc-shaped clamping jaw pieces, the at least two clamping jaw pieces surround to form a circular ring shape, and an elastic piece 10 for enabling the at least two clamping jaw pieces to be mutually opened is arranged on the inner wall of the clamping jaw 9;
a first conical surface 11 and a second conical surface 12 are respectively arranged at two ends of the outer wall of the clamping jaw 9, a first extrusion sleeve 13 opposite to the first conical surface is arranged in the first insulating sleeve 7, and a second extrusion sleeve 14 opposite to the second conical surface is arranged in the second insulating sleeve 8;
the driving mechanism drives the insulating base 3 to slide relative to the joint main body 1, the joint main body extends into the insulating shell 4 and enables the first insulating sleeve 7 and the second insulating sleeve 8 to be mutually closed, and the clamping jaws 9 are mutually closed and contracted under the action of the first extrusion sleeve 13 and the second extrusion sleeve 14 so as to clamp the pipe fitting.
The utility model discloses when using, the one end of waiting to examine the pipe fitting on the product inserts and passes second insulating sleeve 8 from insulating casing 4's inserted hole 6, lie in clamping jaw 9 after second extrusion sleeve 14, then drive insulator seat 3 through actuating mechanism and slide to the head direction from the afterbody that connects main part 1, the afterbody that connects the main part stretches into insulating casing 4 relatively and pushes away on first insulating sleeve 7, and then make first insulating sleeve 7 and second insulating sleeve 8 be close to each other, first extrusion sleeve 13 also is close to each other with second extrusion sleeve 14, thereby clamping jaw 9 presss from both sides tight pipe fitting to the internal contraction under first extrusion sleeve and second extrusion sleeve's interact, elastic component 10 in the clamping jaw is compressed. Then the head of the joint main body 1 is butted with an air source, so that air can be filled into the product to be detected through the air source, and then the product is placed into water to observe whether bubbles exist, and whether the product to be detected leaks is judged.
After the leak detection is finished, the product to be detected and the utility model are put into the coating liquid medicine together to be coated by utilizing the electrolytic cell principle, because the second insulating sleeve 8 has certain elasticity, the product can deform in the extrusion process so as to be tightly attached to the pipe fitting and the insulating shell 4, and has good sealing performance, in the coating process, the coating liquid medicine can not enter the insulating shell 4, meanwhile, because the first insulating sleeve 7, the second insulating sleeve 8, the insulating shell 4 and the insulating seat 3 are arranged, the joint main body 1 can not contact with the pipe fitting, thereby having good insulating performance, the sealing performance and the good insulating performance, and further preventing other metal parts (such as a spanner, a joint main body, a universal joint connected with the joint main body, a fixed seat, a connecting rod, a movable seat and other metal parts) and part of the pipe fitting positioned in the utility model from being coated in the coating process, the use requirements of customers are met.
After the coating is finished, the insulating base 3 is driven by the driving mechanism to slide and return from the head part of the joint body 1 to the tail part, the tail part of the joint body is not pushed against the first insulating sleeve 7 any more, the first extrusion sleeve 13 and the second extrusion sleeve 14 do not apply force to the clamping jaw 9 any more, the clamping jaw is opened outwards under the action of the elastic part 10, the clamping jaw 9 loosens the pipe fitting, and the pipe fitting on the product to be detected can be pulled out from the clamping jaw.
Preferably, the driving mechanism includes a fixed seat 15 fixed outside the head of the joint body 1, a movable seat 16 fixed on the insulating seat 3, two connecting rods 17 symmetrically arranged between the fixed seat and the movable seat and outside the two sides, and a wrench 18, a wrench arm 19 extends symmetrically from the two sides of the wrench, an eccentric wheel 20 is arranged inside the wrench arm, one of the fixed seat 15 and the movable seat 16 is rotatably connected with the eccentric wheel 20 through a fixing member 21, the other is rotatably connected with one end of the connecting rod 17, and the other end of the connecting rod is mounted on the eccentric wheel 20. In this embodiment, one end of the connecting rod 17 is rotatably connected to the movable seat 16, and the eccentric wheel 20 is connected to the fixed seat 15 through the fixing member 21. In use, the wrench 18 is pulled to rotate the eccentric wheel 20 on the wrench, and the eccentric wheel pulls the movable seat 16 and the insulating seat 3 to approach or separate from the fixed seat 15 through the connecting rod 17, so that the tail part of the joint main body 1 extends into or withdraws from the insulating shell 4.
Preferably, the same position of the outer walls of the two sides of the fixed seat 15 or the movable seat 16 is concavely provided with a first rotating hole, one end of the connecting rod 17 is convexly provided with a rotating shaft 22 rotatably installed in the first rotating hole, the other end of the connecting rod is provided with a second rotating hole 23, and the second rotating hole is rotatably sleeved on the eccentric wheel 20. The fixing member 21 includes a rod body, an external thread is provided at the tail of the rod body, the head of the rod body is an operation portion, the outer wall of the operation portion is polygonal or a polygonal slot is provided at the end face of the operation portion, the eccentric wheel 20 is provided with a fixing hole 24 for the rod body to pass through, threaded holes matched with the external thread are provided at the same positions of the outer walls at two sides of the fixed seat 15 or the movable seat 16, and the rod body passes through the fixing hole 24 and then is fixed on the fixed seat 15 or the movable seat 16 by matching the external thread with the threaded holes. In this embodiment, a first rotation hole is formed in the movable seat 16, a threaded hole is formed in the fixed seat 15, one end of the connecting rod 17 is rotatably installed in the first rotation hole through the rotating shaft 22, the eccentric wheel 20 is rotatably installed on the fixed seat 15 through the fixing member 21, the fixing member 21 is fixed relative to the fixed seat 15, but the eccentric wheel 20 can rotate relative to the fixing member 21.
Preferably, a pulling portion 25 extends from the middle of the wrench 18, and the wrench 18 is pulled by the pulling portion 25, so that the operation is convenient and labor-saving.
Preferably, a sealing ring 26 is arranged between the inner wall of the insulating seat 3 and the outer wall of the joint main body 1, so that good sealing performance is achieved.
Preferably, the first compression sleeve 13 is provided with a third tapered surface 29 opposite to the first tapered surface, and the second compression sleeve 14 is provided with a fourth tapered surface 30 opposite to the second tapered surface, so that the clamping jaws can be quickly contracted due to a guiding function.
Preferably, a guiding conical surface 27 is arranged on the outer side of the insertion opening 6, and has a guiding function, so that the pipe fitting of the product to be detected can be conveniently inserted.
Preferably, the elastic member 10 is a snap spring, and the structure is simple and small.
Preferably, the head of the connector body 1 is connected with a universal connector 28, and the connector body 1 is connected with an air source through the universal connector 28, so that the connection is quick and convenient.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.
Claims (10)
1. The utility model provides an insulating leak hunting connects, includes the joint main part, is equipped with the passageway in this joint main part, its characterized in that: an insulating seat is sleeved outside the tail of the joint main body in a sliding manner, and a driving mechanism for driving the insulating seat to slide relative to the joint main body is arranged on the joint main body;
the insulating seat is connected with the head of a hollow insulating shell, the tail of the insulating shell is inwards shrunk to form a stop ring, and an insertion hole for inserting a pipe fitting is formed in the stop ring;
a first insulating sleeve and a second insulating sleeve are arranged in the insulating shell, the head of the first insulating sleeve is supported on the tail of the joint main body, the tail of the second insulating sleeve is supported on a stop ring of the insulating shell, and the second insulating sleeve has elasticity;
a clamping jaw is arranged between the tail part of the first insulating sleeve and the head part of the second insulating sleeve, the clamping jaw consists of at least two arc-shaped clamping jaw pieces, the at least two clamping jaw pieces are enclosed into a ring shape, and an elastic piece for enabling the at least two clamping jaw pieces to be mutually opened is arranged on the inner wall of the clamping jaw;
a first conical surface and a second conical surface are respectively arranged at two ends of the outer wall of the clamping jaw, a first extrusion sleeve opposite to the first conical surface is arranged in the first insulating sleeve, and a second extrusion sleeve opposite to the second conical surface is arranged in the second insulating sleeve;
the driving mechanism drives the insulating base to slide relative to the joint main body, the joint main body extends into the insulating shell and enables the first insulating sleeve and the second insulating sleeve to be mutually closed, and the clamping jaws are mutually closed and contracted under the action of the first extruding sleeve and the second extruding sleeve so as to clamp the pipe fitting.
2. The insulation leak detection joint as defined in claim 1, wherein: the driving mechanism comprises a fixed seat fixed outside the head of the joint main body, a movable seat fixed on the insulating seat, two connecting rods symmetrically arranged outside two sides between the fixed seat and the movable seat, and a wrench, wherein two sides of the wrench symmetrically extend to form a wrench arm, an eccentric wheel is arranged on the inner side of the wrench arm, one of the fixed seat and the movable seat is rotatably connected with the eccentric wheel through a fixing piece, the other one of the fixed seat and the movable seat is rotatably connected with one end of the connecting rod, and the other end of the connecting rod is arranged on the eccentric wheel.
3. The insulation leak detection joint as defined in claim 2, wherein: the eccentric wheel is characterized in that the same positions of the outer walls of the two sides of the fixed seat or the movable seat are concavely provided with first rotating holes, one end of the connecting rod is convexly provided with a rotating shaft which is rotatably arranged in the first rotating holes, the other end of the connecting rod is provided with a second rotating hole, and the second rotating hole is rotatably sleeved on the eccentric wheel.
4. The insulation leak detection joint as defined in claim 2, wherein: the mounting includes the body of rod, and the afterbody of this body of rod is equipped with the external screw thread, and the head of this body of rod is the operation portion, and the outer wall of this operation portion is equipped with the polygon slotted hole for the terminal surface of polygon or this operation portion, be equipped with the confession on the eccentric wheel the fixed orifices that the body of rod passed, be equipped with on the same position of the both sides outer wall of fixing base or sliding seat with external screw thread assorted screw hole, thereby the body of rod passes cooperate through external screw thread and screw hole behind the fixed orifices and fix on fixing base or the sliding seat.
5. The insulation leak detection joint as defined in claim 2, wherein: the middle part of the spanner extends to form a spanner part.
6. An insulation leak detection joint according to any one of claims 1 to 5, wherein: and a sealing ring is arranged between the inner wall of the insulating seat and the outer wall of the joint main body.
7. An insulation leak detection joint according to any one of claims 1 to 5, wherein: and a third conical surface opposite to the first conical surface is arranged on the first extrusion sleeve, and a fourth conical surface opposite to the second conical surface is arranged on the second extrusion sleeve.
8. An insulation leak detection joint according to any one of claims 1 to 5, wherein: the outer side of the insertion opening is provided with a guide conical surface.
9. An insulation leak detection joint according to any one of claims 1 to 5, wherein: the elastic part is a clamp spring.
10. An insulation leak detection joint according to any one of claims 1 to 5, wherein: the head of the joint main body is connected with a universal joint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921262389.1U CN210800302U (en) | 2019-08-06 | 2019-08-06 | Insulating leak hunting connects |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921262389.1U CN210800302U (en) | 2019-08-06 | 2019-08-06 | Insulating leak hunting connects |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210800302U true CN210800302U (en) | 2020-06-19 |
Family
ID=71229389
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921262389.1U Active CN210800302U (en) | 2019-08-06 | 2019-08-06 | Insulating leak hunting connects |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210800302U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112082023A (en) * | 2020-09-30 | 2020-12-15 | 格力电器（武汉）有限公司 | Pipeline connector |
| CN112178327A (en) * | 2020-10-21 | 2021-01-05 | 格力电器（武汉）有限公司 | Pipe fitting connector |
-
2019
- 2019-08-06 CN CN201921262389.1U patent/CN210800302U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112082023A (en) * | 2020-09-30 | 2020-12-15 | 格力电器（武汉）有限公司 | Pipeline connector |
| CN112178327A (en) * | 2020-10-21 | 2021-01-05 | 格力电器（武汉）有限公司 | Pipe fitting connector |
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