CN215928770U - Quick joint with filtering structure - Google Patents

Quick joint with filtering structure Download PDF

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Publication number
CN215928770U
CN215928770U CN202120724880.2U CN202120724880U CN215928770U CN 215928770 U CN215928770 U CN 215928770U CN 202120724880 U CN202120724880 U CN 202120724880U CN 215928770 U CN215928770 U CN 215928770U
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China
Prior art keywords
quick connector
valve rod
filter screen
spring
quick
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CN202120724880.2U
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Chinese (zh)
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张顺秀
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Qingdao Zhengran Industry And Trade Co ltd
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Qingdao Zhengran Industry And Trade Co ltd
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Abstract

The utility model discloses a quick connector with a filtering structure, which comprises a shell, wherein a first barrel cavity, a second barrel cavity and a third barrel cavity are formed in the shell, a pipe is connected in the first barrel cavity in a sealing and matching mode, a valve core is arranged in the shell, an O-shaped ring is sleeved on the outer surface of one end of the valve core, and the O-shaped ring is connected with the inner wall of the shell in a sealing and matching mode. A filter screen is added in the space of the quick joint cavity, so that impurities in liquid can be filtered, and the O-shaped ring is not blocked or attached by the impurities under the non-working condition, so that the sealing effect is ensured; the quick connector is mainly used on an electrolyte barrel, is used for a switching device for pumping electrolyte liquid in the barrel outwards, and has the advantages of compact structure, low cost and no increase of the appearance size.

Description

Quick joint with filtering structure
Technical Field
The utility model relates to the technical field of quick connector devices, in particular to a quick connector with a filtering structure.
Background
The electrolyte needs to be packaged and stored in a stainless steel tank body in the transportation process, a battery manufacturer needs to draw the electrolyte out of a packaging barrel when in use, in order to realize quick and efficient production operation, two or more quick connector male bodies are usually installed at the upper end of the packaging barrel, and one quick connector parent body is installed at one end of a battery production line; when the device is used, a quick connector at the upper end of the packaging barrel is connected with an air source, compressed air is input, certain pressure exists in the tank, a quick connector matrix on a battery filling line is connected with a quick connector male body on the packaging tank, the storage tank forms a passage with a pipeline on a canning production line, and electrolyte in the tank flows to all stations on the production line from the tank through the quick connector along the pipeline under the action of air pressure. When the quick connector is not used, the male body and the female body of the quick connector are separated, and at the moment, the valve core in the quick connector can close the pipeline under the action of the spring, so that liquid cannot flow out. If the valve core is blocked by impurities at this time, the valve core is not tightly sealed, liquid leakage accidents can occur, and the leakage is a major accident as the electrolyte is expensive and has strong corrosivity. Thus, the use safety requirement in the whole transportation and use process is high. In the use process, once impurities flow through the valve core of the quick connector, the impurities are easily attached to the sealing gasket, the valve core is not closed tightly, leakage accidents are caused, and the service life of the connector is shortened.
The quick connector in the market is a simple connecting fitting, and when the quick connector is frequently used, impurities in fluid block a pipeline, sometimes the impurities are attached to a rubber ring, so that the pipeline is blocked and the connector is not tightly sealed, the liquid leakage phenomenon is caused, and a quality accident is caused; in addition, a solution is to add a set of filtering device in the pipeline, there is no filtering device available in the market at present for this phenomenon, and it needs to be designed and customized separately, which increases the use cost greatly, and enough space is reserved in the pipeline to place the filter, which makes the equipment size larger, so we propose a quick coupling with filtering structure to solve the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a quick connector with a filtering structure, which aims to solve the problems in the prior art.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a take filtration's quick-operation joint, includes the casing, first bucket chamber, second bucket chamber and third bucket chamber have been seted up in the casing, the sealed cooperation of first bucket intracavity is connected with the pipe, one-way sealed cooperation clamp is equipped with the case in the casing, the surface cover is equipped with O shape circle on case one end, O shape circle is connected with the sealed cooperation of shells inner wall, the surface cover is equipped with the spring on the case other end, the laminating of the spring other end is equipped with the disk seat, the laminating of the disk seat other end is equipped with the filter screen, the disk seat is located third bucket intracavity with the filter screen movable clamp.
Preferably, an internal thread is formed in the bottom end of the shell, and the internal thread is connected with a male body of the quick connector of the battery pack in a threaded fit manner.
Preferably, the valve core comprises a semispherical body, the semispherical body is movably clamped in the second barrel cavity, a rear valve rod and a front valve rod are fixedly arranged at the other end of the semispherical body, the diameter of the front valve rod is smaller than that of the rear valve rod, the spring is in a conical shape, and the outer surface of the rear valve rod can be sleeved at the upper end of the spring.
Preferably, a sealing groove is formed in the outer surface of the rear end of the semispherical body, and the O-shaped ring is clamped in the sealing groove.
Preferably, the disk seat is including the disk body, the disk body cover is located preceding valve rod surface, disk body both sides edge is fixed respectively and is equipped with three arc card and a set of arc push jack, the spring other end and three arc card elastic connection, a set of arc push jack is connected with the filter screen laminating.
Preferably, the filter screen comprises a circular ring, and a plurality of meshes are uniformly formed in the spherical surface of the filter screen.
Compared with the prior art, the utility model has the beneficial effects that:
1. the utility model places a filter screen structure in the limited space of the original quick connector, does not influence the original function of the connector, and plays a role in filtering impurities to protect the connector.
2. A filter screen is added in the space of the quick joint cavity, so that impurities in liquid can be filtered, and the O-shaped ring is not blocked or attached by the impurities under the non-working condition, so that the sealing effect is ensured;
3. the quick connector is mainly used on an electrolyte barrel, is used for a switching device for pumping electrolyte liquid in the barrel outwards, and has the advantages of compact structure, low cost and no increase of the appearance size.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the internal structure of the quick coupling of the present invention;
FIG. 3 is a schematic view of a filter screen according to the present invention;
in the figure: 1. a housing; 11. a first barrel cavity; 12. an internal thread; 13. a tube; 14. a second barrel cavity; 15. A third barrel cavity; 2. an O-shaped ring; 3. a valve core; 31. a sealing groove; 32. a semi-spherical body; 33. a rear valve stem; 34. A front valve stem; 4. a spring; 5. a valve seat; 51. an arc-shaped card; 52. an arc-shaped push sheet; 53. a tray body; 6. a filter screen; 61. mesh openings; 62. a circular ring.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a quick joint with a filtering structure comprises a shell 1, wherein a first barrel cavity 11, a second barrel cavity 14 and a third barrel cavity 15 are arranged in the shell 1, a first barrel cavity 11, a second barrel cavity 14 and a third barrel cavity 15 which are communicated but have different diameters are arranged in the shell 1, a pipe 13 is connected in the first barrel cavity 11 in a sealing fit mode, the pipe 13 can be externally connected in the first barrel cavity 11, a valve core 3 is clamped in the shell 1 in a one-way sealing fit mode, the inner cavity of the shell 1 can be connected with the valve core 3 in a sealing fit mode, an O-shaped ring 2 is sleeved on the outer surface of one end of the valve core 3, the O-shaped ring 2 is connected with the inner wall of the shell 1 in a sealing fit mode, the valve core 3 and the shell 1 are connected in a sealing fit mode through the O-shaped ring 2, a spring 4 is sleeved on the outer surface of the other end of the valve core 3, a spring 4 is laminated with a valve seat 5 on the other end of the spring, valve seat 5 can support as spring 4 and carry out elastic connection, the laminating of the 5 other ends of valve seat is equipped with filter screen 6, valve seat 5 and filter screen 6 activity clamp are located in third bucket chamber 15, and valve seat 5 and the laminating of filter screen 6 are connected and the activity is placed in third bucket chamber 15 to can effectively block valve seat 5 and break away from casing 1, another embodiment alternative has, insert solitary filter equipment in the pipeline, perhaps design a filter equipment and link to each other with quick-operation joint and form a whole.
As an embodiment of the present invention, an internal thread 12 is formed in the bottom end of the housing 1, the internal thread 12 is connected with a battery filling quick connector male body in a threaded fit manner, a quick connector female body on a battery filling line, that is, the housing 1, is connected with the quick connector male body on a packaging can, and then the storage and transportation can forms a passage with a pipeline on a canning production line.
As an embodiment of the present invention, the valve element 3 includes a hemispherical body 32, the hemispherical body 32 is movably clamped in the second barrel cavity 14, a rear valve rod 33 and a front valve rod 34 are fixedly arranged at the other end of the hemispherical body 32, the diameter of the front valve rod 34 is smaller than that of the rear valve rod 33, the spring 4 is in a conical shape, the upper end of the spring 4 can be sleeved on the outer surface of the rear valve rod 33, the valve element 3 is composed of the hemispherical body 32, the rear valve rod 33 and the front valve rod 34, and the front end of the conical spring 4 is sleeved on the outer surface of the rear valve rod 33, so that the valve element 3 moves to push the spring 4 to be extruded and deformed.
In an embodiment of the present invention, a sealing groove 31 is formed on an outer surface of a rear end of the hemispherical body 32, the O-ring 2 is inserted into the sealing groove 31, and the O-ring 2 is disposed in the sealing groove 31 to perform a sealing operation effectively.
As an embodiment of the present invention, the valve seat 5 includes a disk body 53, the disk body 53 is sleeved on an outer surface of the front valve rod 34, the front valve rod 34 penetrates through the disk body 53, two side edges of the disk body 53 are respectively and fixedly provided with three arc-shaped clamps 51 and a group of arc-shaped push plates 52, the other end of the spring 4 is elastically connected with the three arc-shaped clamps 51, the three arc-shaped clamps 51 can effectively block the other end of the spring 4, the group of arc-shaped push plates 52 is attached to the filter screen 6, and the group of arc-shaped push plates 52 is attached to the filter screen 6.
As an embodiment of the present invention, the filter screen 6 includes a circular ring 62, and a plurality of meshes 61 are uniformly formed on a spherical surface of the filter screen 6.
The working principle is as follows: the quick connector is arranged at the upper end of a liquid packaging barrel, is connected with a threaded port of a male body of the quick connector on the battery filling packaging barrel through an internal thread 12 arranged in the lower end of a shell 1, and the upper end of the shell 1 is communicated with a first barrel cavity 11, a second barrel cavity 14 and a third barrel cavity 15 through a pipe 13. When the quick connector is used, the pipeline 13 with the quick connector parent body is quickly connected with the male body, the shell 1 is originally connected with the valve core 3 through the O-shaped ring 2 in a sealing fit mode, the conical spring 4 is extruded due to pushing, the three arc-shaped clamps 51 of the valve seat 5 can clamp the spring 4 in the third barrel cavity 15, so that the valve body 3 is opened and closed, the external pipe 13 forms a passage with the inner cavity of the shell 1, liquid media in the barrel flow through the quick connector along the pipeline under the pressure in the barrel, and can be intercepted by the filter screen 6 arranged in the shell 1 when large particles or impurities exist in the media, so that the O-shaped ring 2 behind the filter screen 6 is protected from being blocked or attached by the impurities, the valve core 3 cannot be tightly sealed after working, leakage is avoided, and the service life of the quick connector is prolonged.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a take filtration's quick-operation joint, includes casing (1), its characterized in that, first bucket chamber (11), second bucket chamber (14) and third bucket chamber (15) have been seted up in casing (1), first bucket chamber (11) internal seal cooperation is connected with pipe (13), be equipped with case (3) in casing (1), case (3) one end surface cover is equipped with O shape circle (2), O shape circle (2) are connected with casing (1) inner wall seal cooperation, case (3) other end surface cover is equipped with spring (4), the laminating of spring (4) other end is equipped with disk seat (5), the laminating of disk seat (5) other end is equipped with filter screen (6), disk seat (5) and filter screen (6) activity clamp are located in third bucket chamber (15).
2. The quick connector with a filter structure as claimed in claim 1, wherein: an internal thread (12) is formed in the bottom end of the shell (1), and the internal thread (12) is connected with a battery pack quick-acting connector male body in a threaded fit mode.
3. The quick connector with a filter structure as claimed in claim 1, wherein: the valve core (3) comprises a semispherical body (32), the semispherical body (32) is movably clamped in the second barrel cavity (14), a rear valve rod (33) and a front valve rod (34) are fixedly arranged at the other end of the semispherical body (32), the diameter of the front valve rod (34) is smaller than that of the rear valve rod (33), the spring (4) is in a conical shape, and the outer surface of the rear valve rod (33) can be sleeved at the upper end of the spring (4).
4. The quick connector with a filter structure as claimed in claim 3, wherein: a sealing groove (31) is formed in the outer surface of the rear end of the semispherical body (32), and the O-shaped ring (2) is clamped in the sealing groove (31).
5. The quick connector with a filter structure as claimed in claim 1, wherein: disk seat (5) are including disk body (53), preceding valve rod (34) surface is located to disk body (53) cover, disk body (53) both sides edge is fixed respectively and is equipped with three arc card (51) and a set of arc push jack (52), spring (4) other end and three arc card (51) elastic connection, a set of arc push jack (52) are connected with filter screen (6) laminating.
6. The quick connector with a filter structure as claimed in claim 1, wherein: the filter screen (6) is including ring (62), a plurality of meshs (61) have evenly been seted up to filter screen (6) sphere.
CN202120724880.2U 2021-04-09 2021-04-09 Quick joint with filtering structure Active CN215928770U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202120724880.2U CN215928770U (en) 2021-04-09 2021-04-09 Quick joint with filtering structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202120724880.2U CN215928770U (en) 2021-04-09 2021-04-09 Quick joint with filtering structure

Publications (1)

Publication Number Publication Date
CN215928770U true CN215928770U (en) 2022-03-01

Family

ID=80409576

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202120724880.2U Active CN215928770U (en) 2021-04-09 2021-04-09 Quick joint with filtering structure

Country Status (1)

Country Link
CN (1) CN215928770U (en)

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