CN220622722U - Portable internal expansion sealing joint - Google Patents

Abstract

The application relates to a portable internal expanding sealing joint especially relates to a portable internal expanding sealing joint, it includes the mount pad and ventilates the pole, be equipped with the detection joint on the mount pad, the air cavity has been seted up in the mount pad, the relative both ends of mount pad are connected with first extension pipe and second extension pipe respectively, the end connection of second extension pipe has the fixing base, the fixing base internal connection has the fixed block, the ventilate pole passes the fixed block in proper order, the fixing base, the second extension pipe, air cavity and first extension pipe, the air flue has been seted up on the ventilate pole, the air vent has been seted up on the air flue, the air vent is located the air cavity, the one end of ventilate pole is connected with the pivot, be connected with the cam handle in the pivot is installed in the fixing base, the other end of ventilate pole is equipped with two sets of retaining rings and sealing rubber ring from a left side to right side in proper order, be connected with fixing bolt on the ventilate pole. The application has the advantages that the problem that the threaded connection mode is easy to damage products is solved, and the sealing joint is easy to detach and assemble so as to improve the detection efficiency.

Description

Portable internal expansion sealing joint

Technical Field

The utility model relates to the technical field of sealing joints, in particular to a portable internal expansion sealing joint.

Background

The sealing joint is needed to be used in a tightness detection test of the heat dissipation plate of the new energy automobile, the conventional sealing joint can be assembled in a threaded connection mode, but in the mode, as the heat dissipation plate product is made of aluminum, the sealing joint is made of stainless steel or brass, the heat dissipation plate product is easy to damage due to the fact that the heat dissipation plate product is made of stainless steel or brass, threads inside the heat dissipation plate product are easy to damage after the heat dissipation plate product is assembled in a threaded mode, the subsequent sealing effect is affected, and the mode is complex to assemble and disassemble, and the detection efficiency is affected.

Disclosure of Invention

In order to solve the problem that a threaded connection mode is easy to damage products, the sealing joint is easy to detach and assemble to improve detection efficiency, and the application provides a portable internal expansion sealing joint.

The application provides a portable internal expanding sealing joint adopts following technical scheme:

the utility model provides a portable internal expanding sealing joint, includes mount pad and vent-bar, be equipped with on the mount pad and detect the joint, the air cavity has been seted up in the mount pad, detect joint and air cavity intercommunication, the relative both ends of mount pad are connected with first extension pipe and second extension pipe respectively, the end connection of second extension pipe has the fixing base, be connected with the fixed block in the fixing base, the vent-bar passes fixed block, fixing base, second extension pipe, air cavity and first extension pipe in proper order, the diameter of the first half of vent-bar is less than the diameter of the latter half, the air flue has been seted up on the vent-bar, the air flue sets up and is located the first half of vent-bar along the axial of vent-bar, the air flue has seted up the air vent, the air vent is located the air cavity, and the latter half of vent-bar blocks up the detection joint during initial state, the one end of vent-bar is connected with the pivot, the pivot is installed in the fixing base, be connected with the cam handle in the pivot, the other end of vent-bar is equipped with two sets of and sealing ring from controlling in proper order, be used for fixing the extrusion bolt and fixing the retainer ring.

Preferably, the first extension pipe is provided with an abutting part, the first extension pipe is sleeved with a rubber ring, and the rubber ring abuts against the abutting part.

Preferably, the ventilation rod is sleeved with a first sealing ring, and the first sealing ring is located between the first extension pipe and the mounting seat.

Preferably, a second sealing ring is sleeved on the ventilation rod, and the second sealing ring is positioned between the second extension pipe and the mounting seat.

In summary, the present application includes the following beneficial technical effects:

according to the portable internal expansion sealing joint, when the portable internal expansion sealing joint is assembled in a heat-dissipating plate product, the sealing rubber ring is extruded to be expanded in the butt joint hole of the heat-dissipating plate product, so that the heat-dissipating plate product is protected by a bolt connection mode in the past, the portable internal expansion sealing joint is simple to operate, and the tightness of the sealing rubber ring can be controlled by rotating the cam handle, so that the problem that the product is easy to damage in a threaded connection mode is solved, and the sealing joint is easy to disassemble and assemble to improve the detection efficiency.

Drawings

FIG. 1 is a schematic structural view of a portable internal expansion sealing joint according to an embodiment of the present application;

fig. 2 is a cross-sectional view of an embodiment of the present application for embodying the internal structure of a sealing joint.

Reference numerals illustrate: 1. a mounting base; 11. detecting the joint; 12. an air cavity; 13. a first mounting groove; 131. a first seal ring; 14. a second mounting groove; 141. a second seal ring; 2. a ventilation rod; 21. an airway; 22. a vent hole; 23. a rotating shaft; 24. a retainer ring; 25. sealing rubber rings; 26. a fixing bolt; 3. a first extension pipe; 31. an abutting portion; 32. a rubber ring; 4. a second extension pipe; 5. a fixing seat; 51. a fixed block; 6. a cam handle.

Detailed Description

The present application is described in further detail below in conjunction with figures 1-2.

In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are based on directions or positional relationships shown in the drawings, are merely for convenience of description and simplification of description, and do not indicate or imply that the apparatus or element to be referred to must have a specific direction, be constructed and operated in the specific direction, and thus should not be construed as limiting the present utility model; the terms "first," "second," "third," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "coupled," and the like are to be construed broadly, and may be fixedly coupled, detachably coupled, or integrally coupled, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be the communication between the two original parts. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

The embodiment of the application discloses a portable internal expanding sealing joint. Referring to fig. 1 and 2, portable internal expansion sealing joint includes mount pad 1 and vent rod 2, be equipped with on mount pad 1 and detect joint 11, detect joint 11 and be used for external detection device, air cavity 12 has been seted up in the mount pad 1, detect joint 11 and air cavity 12 intercommunication, first mounting groove 13 and second mounting groove 14 have been seted up respectively to the relative both ends of mount pad 1, first mounting groove 13 internal connection has first extension pipe 3, second mounting groove 14 internal connection has second extension pipe 4, the end connection of second extension pipe 4 has fixing base 5, be connected with fixed block 51 in the fixing base 5, vent rod 2 passes fixed block 51 in proper order, fixing base 5, second extension pipe 4, air cavity 12 and first extension pipe 3, the diameter of the first half of vent rod 2 is less than the diameter of the latter half, air channel 21 has been seted up on the vent rod 2, air channel 21 sets up and is located the first half of vent rod 2, air vent 22 has been seted up on the air channel 21, air vent 22 and air cavity 21 are located 12 internal, the latter half of the check rod 2 has been connected with the fixed block 5 in the end of second extension pipe 4, the end connection has fixed seat 5 in proper order, the check ring 23 has been connected to the pivot shaft 23 in the end of the fixed connection of the check ring is equipped with in the end of the fixed to the fixed seat 2 from the fixed cover of the fixed as shown in the left side of the handle 2, the fixed as being connected with the fixed shaft 23 in proper order on the fixed as far as shown in the left side 2, the fixed shaft is connected with the fixed shaft 23.

The first extension pipe 3 is provided with the abutting part 31, the first extension pipe 3 is sleeved with the rubber ring 32, the rubber ring 32 abuts against the abutting part 31, after the abutting joint of the heat dissipation plate product is plugged into the first extension pipe 3, the abutting part 31 needs to abut against the heat dissipation plate product when the cam handle 6 is rotated, the abutting part 31 is prevented from being in direct contact with the product through the rubber ring 32, and the protection effect on the product is achieved.

The ventilation rod 2 is sleeved with a first sealing ring 131, the first sealing ring 131 is located in the first mounting groove 13, the first sealing ring 131 is located between the first extension pipe 3 and the mounting seat 1, and the tightness between the first extension pipe 3 and the mounting seat 1 is improved through the first sealing ring 131.

The ventilation rod 2 is sleeved with a second sealing ring 141, the second sealing ring 141 is located in the second installation groove 14, the second sealing ring 141 is located between the second extension pipe 4 and the installation seat 1, and the sealing performance between the second extension pipe 4 and the installation seat 1 is improved through the second sealing ring 141.

The implementation principle of the portable internal expansion sealing joint provided by the embodiment of the application is as follows: during operation, the parts on the left side of the first extension pipe 3 are inserted into the butt joint opening of the heat radiation plate product, the rubber ring 32 is abutted against the heat radiation plate product, then the cam handle 6 is rotated to enable the protruding portion of the cam handle to be abutted against the fixed block 51, meanwhile, the cam handle 6 drives the ventilation rod 2 to move in the direction away from the heat radiation plate product under the limit of the rotating shaft 23 and the sliding groove, the fixing bolt 26 extrudes the check ring 24 and the sealing rubber ring 25, the sealing rubber ring 25 is extruded and expanded in the butt joint opening, and then the detection joint 11 is externally connected with the detection device to detect.

The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims (4)

1. A portable internal expanding sealing joint is characterized in that: including mount pad (1) and ventilation bar (2), be equipped with on mount pad (1) and detect joint (11), air cavity (12) have been seted up in mount pad (1), detect joint (11) and air cavity (12) intercommunication, the relative both ends of mount pad (1) are connected with first extension pipe (3) and second extension pipe (4) respectively, the end connection of second extension pipe (4) has fixing base (5), be connected with fixed block (51) in fixing base (5), ventilation bar (2) pass fixed block (51), fixing base (5), second extension pipe (4), air cavity (12) and first extension pipe (3) in proper order, the diameter of ventilation bar (2) first half is less than the diameter of latter half, air flue (21) have been seted up on ventilation bar (2), air flue (21) are along the axial setting of ventilation bar (2) and are located the first half of ventilation bar (2), air flue (21) have been seted up air vent (22), when ventilation bar (22) are located initial ventilation bar (2) first half (2) and the air cavity (12) are located in the detection of the fixed shaft (23) and connect in the fixed part (23), the novel air conditioner is characterized in that the rotating shaft (23) is connected with the cam handle (6), two groups of check rings (24) and sealing rubber rings (25) are sequentially sleeved at the other end of the air ventilation rod (2) from left to right, the air ventilation rod (2) is connected with the fixing bolt (26), and the fixing bolt (26) is used for extruding the check rings (24).

2. The portable inner expansion seal joint according to claim 1, wherein: the first extension pipe (3) is provided with an abutting part (31), the first extension pipe (3) is sleeved with a rubber ring (32), and the rubber ring (32) abuts against the abutting part (31).

3. The portable inner expansion seal joint according to claim 1, wherein: the ventilation rod (2) is sleeved with a first sealing ring (131), and the first sealing ring (131) is located between the first extension pipe (3) and the mounting seat (1).

4. The portable inner expansion seal joint according to claim 1, wherein: the ventilation rod (2) is sleeved with a second sealing ring (141), and the second sealing ring (141) is located between the second extension pipe (4) and the mounting seat (1).