CN212257843U - Connect waterproof dustproof joint soon and connect waterproof dustproof connection structure soon - Google Patents
Connect waterproof dustproof joint soon and connect waterproof dustproof connection structure soon Download PDFInfo
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- CN212257843U CN212257843U CN202022031251.XU CN202022031251U CN212257843U CN 212257843 U CN212257843 U CN 212257843U CN 202022031251 U CN202022031251 U CN 202022031251U CN 212257843 U CN212257843 U CN 212257843U
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Abstract
The utility model relates to the technical field of joints, in particular to a quick-connection waterproof dustproof joint and a quick-connection waterproof dustproof connecting structure, which comprises a shell and a quick-connection waterproof dustproof joint; the shell is provided with a through hole; the quick-connection waterproof dustproof joint comprises a rod part; one end of the rod part is provided with a gradual change part, a contraction part and a limiting part; the quick-connection waterproof dustproof joint also comprises an elastic piece movably sleeved on the rod part; after the rod part, the gradual change part and the contraction part penetrate through the shell, the elastic piece sleeved on the rod part is sleeved outside the contraction part after passing through the gradual change part; the elastic piece is matched with the limiting part to fix the shell and the quick-connection waterproof and dustproof connector. The utility model discloses a set up pole portion, gradual change portion, shrink portion and spacing portion for being connected between the casing of connecing waterproof dustproof joint and electrical part soon need not the side fluting, and waterproof dustproof effectual, and need not to set up nut and bolt, and the installation is convenient fast.
Description
Technical Field
The utility model relates to a connect technical field, concretely relates to connect waterproof dustproof joint soon and connect waterproof dustproof connection structure soon.
Background
With the construction requirements and the influence of the terrain environment, more and more electric devices need to work in a humid environment, which requires that the power supply product has a waterproof characteristic, and when the electric devices need to connect an internal circuit with an external power supply or an external element, a connection joint is needed.
The traditional connection joint and the shell of the electric device have two connection modes; one mode is that after a through hole is arranged on a shell of an electric device, a notch communicated with the through hole is arranged on the side surface of the shell, and the mode has the advantages that a connector can enter the through hole from the notch on the side surface of the shell, so that the installation is convenient, and the defect is that the waterproof and dustproof effects are poor due to the existence of the notch; the other mode is a mode of screw fastening, a nut, a bolt and other parts need to be arranged on the through hole, the waterproof and dustproof effect is good, the manufacture is complex, the installation in a small space position is very troublesome, a large amount of labor and time are consumed, and the automation is not convenient.
SUMMERY OF THE UTILITY MODEL
The utility model aims at the above-mentioned among the prior art not enough, provide a connect waterproof dustproof joint soon and connect waterproof dustproof connection structure soon, can install and connect fast and can be waterproof and dustproof.
The purpose of the utility model is realized through the following technical scheme: a quick-connection waterproof and dustproof joint comprises a rod part; one end of the rod part is provided with a gradual change part; one end of the gradual change part, which is far away from the rod part, is provided with a contraction part; one end of the contraction part, which is far away from the gradual change part, is provided with a limiting part; the quick-connection waterproof dustproof joint also comprises an elastic piece movably sleeved on the rod part; the elastic part is sleeved outside the contraction part after the rod part, the gradual change part and the contraction part penetrate through the shell.
The utility model is further arranged that the rod part is cylindrical; the gradual change part is in a circular truncated cone shape; the contraction part is cylindrical;
the top surface of the gradual change part is connected with the rod part; the bottom surface of the gradual change part is connected with the contraction part; the radius of the bottom surface of the gradual change part is larger than that of the top surface of the gradual change part; the radius of the contraction part is larger than that of the rod part; the radius of the contraction part is smaller than that of the bottom surface of the gradual change part.
The utility model discloses further set up as, the radius of pole portion is the same with the radius of the top surface of gradual change portion.
The utility model is further arranged that the limiting part is cylindrical; the radius of the limiting part is larger than that of the bottom surface of the gradual change part.
The utility model is further arranged that the limiting part is provided with a limiting block at the joint of the limiting part and the contraction part; the radius of the limiting block is the same as that of the bottom surface of the gradual change portion.
The utility model is further arranged that one end of the rod part, which is far away from the gradual change part, is provided with a connector; a hollow channel is arranged among the rod part, the gradual change part, the contraction part and the limiting part; a lead is arranged in the channel; one end of the lead is connected with the connector; the other end of the lead protrudes out of the limiting part.
The utility model discloses further set up to, the elastic component is silica gel circle or rubber circle.
The utility model discloses further set up as, the thickness of elastic component is less than the height of constriction.
A quick-connection waterproof and dustproof connecting structure comprises a shell and a quick-connection waterproof and dustproof connector; the shell is provided with a through hole; the quick-connection waterproof dustproof joint comprises a rod part; one end of the rod part is provided with a gradual change part; one end of the gradual change part, which is far away from the rod part, is provided with a contraction part; one end of the contraction part, which is far away from the gradual change part, is provided with a limiting part; the quick-connection waterproof dustproof joint also comprises an elastic piece movably sleeved on the rod part;
the rod part, the gradual change part and the contraction part are movably arranged in the through hole in a penetrating way; after the rod part, the gradual change part and the contraction part penetrate through the shell, the elastic piece sleeved on the rod part is sleeved outside the contraction part after passing through the gradual change part; the elastic piece is matched with the limiting part to fix the shell and the quick-connection waterproof and dustproof connector.
The utility model is further arranged that the rod part is cylindrical; the gradual change part is in a circular truncated cone shape; the contraction part is cylindrical; the cross section of the through hole is circular; the limiting part is cylindrical;
the top surface of the gradual change part is connected with the rod part; the bottom surface of the gradual change part is connected with the contraction part; the radius of the bottom surface of the gradual change part is larger than that of the top surface of the gradual change part; the radius of the contraction part is larger than that of the rod part; the radius of the contraction part is smaller than that of the bottom surface of the gradual change part;
the radius of the rod part is the same as that of the top surface of the gradual change part;
the radius of the limiting part is larger than that of the bottom surface of the gradual change part;
the radius of the through hole is larger than that of the bottom surface of the gradual change part; the radius of the through hole is smaller than that of the limiting part.
The utility model has the advantages that: the utility model has the advantages that the rod part, the gradual change part, the contraction part and the limit part are arranged, so that the connection between the quick-connection waterproof dustproof joint and the shell of the electric device does not need to be grooved on the side surface, the waterproof and dustproof effect is good, and nuts and bolts do not need to be arranged, and the installation is quick and convenient; thereby facilitating automated installation.
Drawings
The invention is further described with the aid of the accompanying drawings, in which, however, the embodiments do not constitute any limitation to the invention, and for a person skilled in the art, other drawings can be derived from the following drawings without inventive effort.
FIG. 1 is a schematic structural view of the quick-connect waterproof and dustproof joint of the present invention in cooperation with a housing;
FIG. 2 is a schematic structural view of the quick-connect waterproof and dustproof joint of the present invention;
FIG. 3 is a cross-sectional view of the quick connect waterproof and dustproof joint of the present invention before connection with the housing;
fig. 4 is a cross-sectional view of the rod portion, transition portion, constriction portion and resilient member of the present invention as they pass through the housing;
FIG. 5 is a cross-sectional view of the waterproof connector engaged with the housing when the resilient member of the present invention is moved downwardly;
FIG. 6 is a cross-sectional view of the quick connect waterproof and dustproof joint of the present invention after being connected to the housing;
wherein: 1. a rod portion; 2. a gradual change portion; 3. a constriction; 4. a limiting part; 5. an elastic member; 6. a limiting block; 7. a connector; 8. a wire; 9. a housing; 91. and a through hole.
Detailed Description
The invention will be further described with reference to the following examples.
As can be seen from fig. 1 to 6, the quick-connect waterproof and dustproof joint of the present embodiment includes a rod portion 1; one end of the rod part 1 is provided with a gradual change part 2; one end of the gradual change part 2, which is far away from the rod part 1, is provided with a contraction part 3; one end of the contraction part 3, which is far away from the gradual change part 2, is provided with a limiting part 4; the quick-connection waterproof dustproof joint also comprises an elastic piece 5 movably sleeved on the rod part 1; the elastic member 5 is sleeved outside the contraction part 3 after the rod part 1, the gradual change part 2 and the contraction part 3 penetrate through the shell 9.
Specifically, in the quick-connect waterproof and dustproof connector of this embodiment, before the quick-connect waterproof and dustproof connector is connected to the housing 9 of the electrical device, the elastic member 5 can be movably sleeved on the rod portion 1 up and down, when the quick-connect waterproof and dustproof connector is required to be connected and fixed to the housing 9 of the electrical device, the rod portion 1 is moved up from the bottom of the housing 9 of the electrical device as shown in fig. 3, until the rod portion 1, the gradual change portion 2, and the contraction portion 3 pass through the through hole 91 of the housing 9 of the electrical device, at this time, the limiting portion 4 abuts against the bottom of the housing 9, then the elastic member 5 is pushed down as shown in fig. 4, the elastic deformation radius of the elastic member 5 after passing through the gradual change portion 2 is gradually increased, the elastic member 5 continues to move down as shown in fig. 5, when the position of the contraction portion 3 is reached, the elastic member 5 is reset, so as to be tightly sleeved outside the contraction, the elastic piece 5 and the limiting part 4 are used for enabling the quick-connection waterproof and dustproof connector to be stably connected with the shell 9 of the electric device, and the elastic piece 5 enables the connection part of the quick-connection waterproof and dustproof connector and the through hole 91 to be sealed due to the tension effect, so that the sealing effect is achieved, and water and dust can be prevented; in the embodiment, the rod part 1, the gradual change part 2, the contraction part 3 and the limiting part 4 are arranged, so that the quick-connection waterproof and dustproof connector is connected with the shell 9 of the electric device without side surface grooving, the waterproof and dustproof effect is good, nuts and bolts are not required, and the installation is quick and convenient; thereby facilitating automated installation.
In the quick-connection waterproof and dustproof joint, the rod part 1 is cylindrical; the gradual change part 2 is in a circular truncated cone shape; the contraction part 3 is cylindrical;
the top surface of the gradual change part 2 is connected with the rod part 1; the bottom surface of the gradual change part 2 is connected with the contraction part 3; the radius of the bottom surface of the gradual change part 2 is larger than that of the top surface of the gradual change part 2; the radius of the contraction part 3 is larger than that of the rod part 1; the radius of the contraction part 3 is smaller than that of the bottom surface of the gradually-changing part 2. In the quick-connection waterproof and dustproof joint of the present embodiment, the radius of the rod portion 1 is the same as the radius of the top surface of the gradual change portion 2.
Specifically, the truncated cone-shaped gradual change part 2, the cylindrical rod part 1 and the cylindrical contraction part 3 are convenient to be installed and connected with a shell 9 of an electric device; wherein, the radius of pole portion 1 is the same with the radius of the top surface of gradual change portion 2, when making pushing down elastic component 5, the radius of elastic component 5 can be along with the gradual grow of gradual change portion 2 of round platform form, the elastic component 5 of being convenient for moves down, when the radius of elastic component 5 moved the bottom of gradual change portion 2 and arrived pole portion 1, thereby elastic component 5 contracts because the effect that resets, and because the radius of shrink portion 3 is greater than the radius of pole portion 1, so elastic component 5 can closely overlap the outside of establishing in shrink portion 3, and can move about freely simultaneously and overlap on establishing pole portion 1.
In the quick-connect waterproof and dustproof joint of the embodiment, the limiting part 4 is cylindrical; the radius of the limiting part 4 is larger than that of the bottom surface of the gradual change part 2. With the above arrangement, the stopper portion 4 can be prevented from passing through the through hole 91, so that the stopper portion 4 abuts against the bottom surface of the housing 9.
In the quick-connection waterproof and dustproof joint of the embodiment, the limiting part 4 is provided with a limiting block 6 at the joint with the contraction part 3; the radius of the limiting block 6 is the same as that of the bottom surface of the gradual change portion 2. In the quick-connect waterproof and dustproof joint of the present embodiment, the thickness of the elastic member 5 is smaller than the height of the contraction part 3.
Specifically, the radius of stopper 6 is the same with the radius of the bottom surface of gradual change portion 2, when elastic component 5 arrived constriction portion 3's position, elastic component 5 need contract owing to the effect that receives to reset, and constriction portion 3's height is the distance between stopper 6 and the bottom surface of gradual change portion 2 slightly is less than elastic component 5's thickness, so elastic component 5 overlaps when establishing outside constriction portion 3, receive certain compression in the vertical direction, can outwards extend a little because of the effect of tension, thereby waterproof and dustproof effect between the casing 9 of reinforcing quick-witted waterproof dustproof joint and the electrical part of connecing.
In the quick-connection waterproof and dustproof joint of the embodiment, a connector 7 is arranged at one end of the rod part 1, which is far away from the gradual change part 2; a hollow channel is arranged among the rod part 1, the gradual change part 2, the contraction part 3 and the limiting part 4; a lead 8 is arranged in the channel; one end of the lead 8 is connected with the connector 7; the other end of the lead 8 protrudes out of the limiting part 4. Wherein the radius of the connector 7 is smaller than the radius of the through hole 91 so that the connector 7 can pass through the through hole 91.
This embodiment a connect waterproof dustproof joint soon, elastic component 5 is the silica gel circle or rubber circle.
The quick-connection waterproof and dustproof connecting structure comprises a shell 9 and a quick-connection waterproof and dustproof connector; the shell 9 is provided with a through hole 91; the quick-connection waterproof dustproof joint comprises a rod part 1; one end of the rod part 1 is provided with a gradual change part 2; one end of the gradual change part 2, which is far away from the rod part 1, is provided with a contraction part 3; one end of the contraction part 3, which is far away from the gradual change part 2, is provided with a limiting part 4; the quick-connection waterproof dustproof joint also comprises an elastic piece 5 movably sleeved on the rod part 1;
the rod part 1, the gradual change part 2 and the contraction part 3 are movably arranged in the through hole 91 in a penetrating way; after the rod part 1, the gradual change part 2 and the contraction part 3 pass through the shell 9, the elastic part 5 sleeved on the rod part 1 passes through the gradual change part 2 and then is sleeved outside the contraction part 3; the elastic piece 5 is matched with the limiting part 4 to fix the shell 9 and the quick-connection waterproof and dustproof joint.
Before the quick-connect waterproof and dustproof connector is connected with the shell 9 of the electric device, the elastic piece 5 can be movably sleeved on the rod part 1 up and down, when the quick-connect waterproof and dustproof connector is required to be connected and fixed with the shell 9 of the electric device, the rod part 1 is moved upwards along the through hole 91 from the bottom of the shell 9 of the electric device as shown in figure 3 until the rod part 1, the gradual change part 2 and the contraction part 3 penetrate through the through hole 91 of the shell 9 of the electric device, at the moment, the limiting part 4 is abutted against the bottom of the shell 9, then the elastic piece 5 is pushed downwards as shown in figure 4, the elastic piece 5 generates elastic deformation radius gradually increasing after passing through the gradual change part 2, the elastic piece 5 continues to move downwards as shown in figure 5, when the position of the contraction part 3 is reached, the elastic piece 5 is reset, so that the elastic piece 5 can be tightly sleeved outside the contraction part 3 as shown in figure 6, and under the, the quick-connection waterproof and dustproof connector is stably connected with the shell 9 of the electric device, and the elastic piece 5 seals the connection part of the quick-connection waterproof and dustproof connector and the through hole 91 under the action of tension, so that the sealing effect is achieved, and dust prevention and water prevention can be achieved; in the embodiment, the rod part 1, the gradual change part 2, the contraction part 3 and the limiting part 4 are arranged, so that the quick-connection waterproof and dustproof connector is connected with the shell 9 of the electric device without side surface grooving, the waterproof and dustproof effect is good, nuts and bolts are not required, and the installation is quick and convenient; thereby facilitating automated installation.
In the quick-connection waterproof and dustproof connection structure of the embodiment, the rod part 1 is cylindrical; the gradual change part 2 is in a circular truncated cone shape; the contraction part 3 is cylindrical; the cross section of the through hole 91 is circular; the limiting part 4 is cylindrical;
the top surface of the gradual change part 2 is connected with the rod part 1; the bottom surface of the gradual change part 2 is connected with the contraction part 3; the radius of the bottom surface of the gradual change part 2 is larger than that of the top surface of the gradual change part 2; the radius of the contraction part 3 is larger than that of the rod part 1; the radius of the contraction part 3 is smaller than that of the bottom surface of the gradual change part 2;
the radius of the rod part 1 is the same as that of the top surface of the gradual change part 2;
the radius of the limiting part 4 is larger than that of the bottom surface of the gradual change part 2;
the radius of the through hole 91 is larger than that of the bottom surface of the gradual change part 2; the radius of the through hole 91 is smaller than that of the stopper 4.
It should be finally noted that the above embodiments are only intended to illustrate the technical solutions of the present invention, and not to limit the scope of the present invention, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solutions of the present invention can be modified or replaced with equivalents without departing from the spirit and scope of the technical solutions of the present invention.
Claims (10)
1. The utility model provides a connect waterproof dustproof joint soon which characterized in that: comprises a rod part (1); one end of the rod part (1) is provided with a gradual change part (2); a contraction part (3) is arranged at one end of the gradual change part (2) far away from the rod part (1); a limiting part (4) is arranged at one end of the contraction part (3) far away from the gradual change part (2); the quick-connection waterproof dustproof joint also comprises an elastic piece (5) movably sleeved on the rod part (1); the elastic piece (5) is sleeved outside the contraction part (3) after the rod part (1), the gradual change part (2) and the contraction part (3) penetrate through the shell (9).
2. The quick connect water and dust resistant coupling of claim 1, wherein: the rod part (1) is cylindrical; the gradual change part (2) is in a circular truncated cone shape; the contraction part (3) is cylindrical;
the top surface of the gradual change part (2) is connected with the rod part (1); the bottom surface of the gradual change part (2) is connected with the contraction part (3); the radius of the bottom surface of the gradual change part (2) is larger than that of the top surface of the gradual change part (2); the radius of the contraction part (3) is larger than that of the rod part (1); the radius of the contraction part (3) is smaller than that of the bottom surface of the gradual change part (2).
3. The quick connect water and dust resistant coupling of claim 2, wherein: the radius of the rod part (1) is the same as that of the top surface of the gradual change part (2).
4. The quick connect water and dust resistant coupling of claim 2, wherein: the limiting part (4) is cylindrical; the radius of the limiting part (4) is larger than that of the bottom surface of the gradual change part (2).
5. The quick connect water and dust resistant coupling of claim 2, wherein: the limiting part (4) is provided with a limiting block (6) at the joint with the contraction part (3); the radius of the limiting block (6) is the same as that of the bottom surface of the gradual change part (2).
6. The quick connect water and dust resistant coupling of claim 1, wherein: a connector (7) is arranged at one end of the rod part (1) far away from the gradual change part (2); a hollow channel is arranged among the rod part (1), the gradual change part (2), the contraction part (3) and the limiting part (4); a lead (8) is arranged in the channel; one end of the lead (8) is connected with the connector (7); the other end of the lead (8) protrudes out of the limiting part (4).
7. The quick connect water and dust resistant coupling of claim 1, wherein: the elastic piece (5) is a silica gel ring or a rubber ring.
8. The quick connect water and dust resistant coupling of claim 1, wherein: the thickness of the elastic piece (5) is smaller than the height of the contraction part (3).
9. The utility model provides a connect waterproof dustproof connection structure soon which characterized in that: comprises a shell (9) and a quick-connection waterproof and dustproof joint; the shell (9) is provided with a through hole (91); the quick-connection waterproof dustproof joint comprises a rod part (1); one end of the rod part (1) is provided with a gradual change part (2); a contraction part (3) is arranged at one end of the gradual change part (2) far away from the rod part (1); a limiting part (4) is arranged at one end of the contraction part (3) far away from the gradual change part (2); the quick-connection waterproof dustproof joint also comprises an elastic piece (5) movably sleeved on the rod part (1);
the rod part (1), the gradual change part (2) and the contraction part (3) are movably arranged in the through hole (91) in a penetrating way; after the rod part (1), the gradual change part (2) and the contraction part (3) penetrate through the shell (9), the elastic piece (5) sleeved on the rod part (1) is sleeved outside the contraction part (3) after passing through the gradual change part (2); the elastic piece (5) is matched with the limiting part (4) to fix the shell (9) and the quick-connection waterproof and dustproof joint.
10. The quick-connect waterproof and dustproof connection structure according to claim 9, characterized in that: the rod part (1) is cylindrical; the gradual change part (2) is in a circular truncated cone shape; the contraction part (3) is cylindrical; the cross section of the through hole (91) is circular; the limiting part (4) is cylindrical;
the top surface of the gradual change part (2) is connected with the rod part (1); the bottom surface of the gradual change part (2) is connected with the contraction part (3); the radius of the bottom surface of the gradual change part (2) is larger than that of the top surface of the gradual change part (2); the radius of the contraction part (3) is larger than that of the rod part (1); the radius of the contraction part (3) is smaller than that of the bottom surface of the gradual change part (2);
the radius of the rod part (1) is the same as that of the top surface of the gradual change part (2);
the radius of the limiting part (4) is larger than that of the bottom surface of the gradual change part (2);
the radius of the through hole (91) is larger than that of the bottom surface of the gradual change part (2); the radius of the through hole (91) is smaller than that of the limiting part (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022031251.XU CN212257843U (en) | 2020-09-16 | 2020-09-16 | Connect waterproof dustproof joint soon and connect waterproof dustproof connection structure soon |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022031251.XU CN212257843U (en) | 2020-09-16 | 2020-09-16 | Connect waterproof dustproof joint soon and connect waterproof dustproof connection structure soon |
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| CN212257843U true CN212257843U (en) | 2020-12-29 |
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| CN202022031251.XU Active CN212257843U (en) | 2020-09-16 | 2020-09-16 | Connect waterproof dustproof joint soon and connect waterproof dustproof connection structure soon |
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| CN (1) | CN212257843U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022057632A1 (en) * | 2020-09-16 | 2022-03-24 | 东莞中工通明光电科技有限公司 | Quick-connection waterproof and dustproof joint and quick-connection waterproof and dustproof connection structure |
-
2020
- 2020-09-16 CN CN202022031251.XU patent/CN212257843U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022057632A1 (en) * | 2020-09-16 | 2022-03-24 | 东莞中工通明光电科技有限公司 | Quick-connection waterproof and dustproof joint and quick-connection waterproof and dustproof connection structure |
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