CN212874890U - Wire harness for electrostatic dust collection, filtration, sterilization and purification device - Google Patents
Wire harness for electrostatic dust collection, filtration, sterilization and purification device Download PDFInfo
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- CN212874890U CN212874890U CN202022016132.7U CN202022016132U CN212874890U CN 212874890 U CN212874890 U CN 212874890U CN 202022016132 U CN202022016132 U CN 202022016132U CN 212874890 U CN212874890 U CN 212874890U
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- wire
- sterilization
- filtration
- rubber shell
- waterproof ring
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Abstract
The utility model discloses a wire harness for an electrostatic dust collection, filtration, sterilization and purification device, which comprises a wire rod and a connector; one end of the wire is connected with the connector in a conduction mode, and the other end of the wire is connected with a plum blossom terminal; the connector comprises a rubber shell and a contact pin arranged in the rubber shell, wherein one end of the wire is in conduction connection with the contact pin, one end of the rubber shell, which is back to the wire, is provided with an inserting part in an outward protruding manner, and the inserting part is provided with an inserting cavity with an opening; one end of the contact pin is positioned in the rubber shell, and the other end of the contact pin is exposed in the insertion cavity; the plug-in part is sleeved with a movable waterproof ring, one end of the waterproof ring, which is back to the wire rod, is provided with a connecting part, and the connecting part is provided with an external thread; borrow this, it possesses waterproof performance, can make water unable entering connector, can avoid arousing the phenomenon of short circuit because of water gets into the connector, has improved the job stabilization nature and the security of pencil.
Description
Technical Field
The utility model belongs to the technical field of the purifier technique and specifically relates to indicate a pencil for electrostatic precipitation filtration sterilization purifier.
Background
Fog huo weather continues to increase, many city values explode frequently, and air quality is often in moderate or severe pollution. Although governments are constantly increasing the treatment of air pollution, the treatment cannot be obviously improved in a short time due to the complex haze forming cause. Perhaps seeing the long-term and arduous nature of haze management, more and more people in China began to shop for air purifiers in order to breathe clean air. The 'activated carbon adsorption technology' with strong adsorption capacity is used for dust particles, in short, the activated carbon is used for adsorbing particulate matters in air, and the method is applied to most air purifiers. The activated carbon is classified into coconut shell type, fruit shell type and coal type. Air purifier need be connected with external equipment through the pencil, and at present, there is waterproof performance for air purifier's pencil relatively poor, appears the connector easily because of the phenomenon of intaking and short circuit, influences the job stabilization nature and the security of pencil.
Therefore, a new technology needs to be developed to solve the above problems.
SUMMERY OF THE UTILITY MODEL
In view of this, the present invention provides a wire harness for electrostatic precipitation filtration sterilization and purification device, which has waterproof performance, so that water can not enter the connector, thereby avoiding the short circuit phenomenon caused by water entering the connector, and improving the working stability and safety of the wire harness.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a wire harness for electrostatic dust collection, filtration, sterilization and purification device comprises a wire and a connector; one end of the wire is connected with the connector in a conduction mode, and the other end of the wire is connected with a plum blossom terminal;
the connector comprises a rubber shell and a contact pin arranged in the rubber shell, wherein one end of the wire is in conduction connection with the contact pin, one end of the rubber shell, which is back to the wire, is provided with an inserting part in an outward protruding manner, and the inserting part is provided with an inserting cavity with an opening; one end of the contact pin is positioned in the rubber shell, and the other end of the contact pin is exposed in the insertion cavity; the outer sleeve of the insertion part is provided with a movable waterproof ring, one end of the waterproof ring, which is back to the wire rod, is provided with a connecting part, and the connecting part is provided with an external thread.
As a preferred scheme, the waterproof ring can be rotationally covered outside the inserting part; the waterproof ring can move towards or away from the opening of the plugging cavity.
Preferably, an opening of the insertion cavity is provided with an annular positioning wall protruding outwards on the outer side wall of the insertion part, and the connecting part is limited by the annular positioning wall.
As a preferable scheme, a positioning groove is formed between the annular positioning wall and the rubber shell, the axial length of the waterproof ring is smaller than that of the positioning groove, and the waterproof ring can be displaced left and right and is rotatably positioned in the positioning groove.
As a preferable scheme, the waterproof ring comprises a rotating part, and the connecting part is integrally connected with the rotating part; the rotating part moves towards or away from the rubber shell along with the displacement of the waterproof ring so as to be attached to the rubber shell or form a waterproof interval with the rubber shell; the maximum diameter of the rotating part is larger than that of the connecting part.
Preferably, the outer side wall of the rotating part is provided with a first anti-slip line.
As a preferable scheme, a second anti-slip pattern is arranged on the outer side wall of the rubber shell.
As a preferable scheme, a positioning convex strip is convexly arranged on the inner side wall of the plugging cavity, and the positioning convex strip extends along the radial extension direction of the plugging part.
As a preferable scheme, the other end of the wire is connected with a protective shell, and the wire comprises a sheath and a plurality of core wires arranged in the sheath; the one end of a plurality of heart yearns all is connected with corresponding contact pin, and the other end all stretches out the protective housing and is connected with corresponding plum blossom terminal outward.
As a preferable scheme, the outer skin is made of teflon.
Compared with the prior art, the utility model has obvious advantages and beneficial effects, concretely speaking, according to the technical scheme, the waterproof ring is sleeved outside the splicing part of the rubber shell, and the external thread is arranged on the connecting part of the waterproof ring, so that the waterproof ring has waterproof performance, water can not enter the connector, the phenomenon of short circuit caused by the water entering the connector can be avoided, and the working stability and the safety of the wire harness are improved; particularly, the movable waterproof ring can move left and right and rotate, when the connector is connected with an external socket connector, the waterproof ring can move towards the socket connector and is screwed and positioned on the socket connector through external threads, so that the waterproof ring can be stably positioned, and meanwhile, the joint of the connector can be sealed to achieve the waterproof purpose;
and the positioning raised strips are arranged in the plugging cavity, so that the plugging cavity is convenient to position during plugging, and the phenomenon of poor contact caused by the rotation of the connector after plugging can be avoided.
To more clearly illustrate the structural features and technical means of the present invention and the specific objects and functions achieved thereby, the present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Drawings
Fig. 1 is a top view of the overall structure of the embodiment of the present invention (when the waterproof ring is far away from the rubber shell);
fig. 2 is a side view of an embodiment of the invention;
fig. 3 is a schematic view of a partial structure of an embodiment of the present invention (when the waterproof ring is attached to the rubber case).
The attached drawings indicate the following:
10. wire rod 11, core wire
20. Connector 21 and rubber shell
211. Second anti-skid veins 22, insertion needle
23. Plug-in part 231, annular positioning wall
24. Inserting cavity 241 and positioning convex strip
30. Quincuncial terminal 40 and waterproof ring
41. Connecting part 42, external thread
43. Rotating part 431 and first anti-skid lines
50. Protective housing 101, positioning groove
102. And (4) waterproof spacing.
Detailed Description
Please refer to fig. 1 to 3, which show the specific structure of the embodiment of the present invention; the present invention is mainly applied to a purification device, but is not limited to the application of the purification device, and can also be applied to wiring harnesses of other electronic products, and the application thereof to the purification device will be described below.
A wire harness for electrostatic dust collection, filtration, sterilization and purification device comprises a wire 10 and a connector 20; one end of the wire 10 is connected with the connector 20 in a conduction manner, and the other end is connected with a plum blossom terminal 30; the connector 20 comprises a rubber shell 21 and a contact pin 22 arranged in the rubber shell 21, one end of the wire 10 is connected with the contact pin 22 in a conduction manner, one end of the rubber shell 21, which is back to the wire 10, is provided with an insertion part 23 in an outward protruding manner, and the insertion part 23 is provided with an insertion cavity 24 with an opening; one end of the pin 22 is located in the rubber case 21, and the other end is exposed in the insertion cavity 24; the plug-in part 23 is sleeved with a movable waterproof ring 40, one end of the waterproof ring 40, which faces away from the wire 10, is provided with a connecting part 41, and the connecting part 41 is provided with an external thread 42.
Specifically, the waterproof ring 40 is rotatably wrapped outside the inserting part 23; the flashing ring 40 is displaceable towards and away from the opening of the plug cavity 24. Therefore, the waterproof ring 40 can move left and right and rotate, when the connector 20 is connected with the external socket connector 20, the waterproof ring 40 can move towards the socket connector 20 and is screwed and positioned on the socket connector 20 through the external thread 42, and therefore the joint of the connector 20 can be sealed to achieve the waterproof purpose.
An annular positioning wall 231 is arranged on the outer side wall of the insertion part 23 at the opening of the insertion cavity 24 in an outward protruding manner, and the connecting part 41 is limited by the annular positioning wall 231; the positioning groove 101 is formed between the annular positioning wall 231 and the rubber shell 21, the axial length of the waterproof ring 40 is smaller than that of the positioning groove 101, and the waterproof ring 40 can be displaced left and right and is rotatably positioned in the positioning groove 101. In this way, the waterproof ring 40 can be screwed or unscrewed when connected to the receptacle connector 20.
The waterproof ring 40 includes a rotating portion 43, and the connecting portion 41 is integrally connected to the rotating portion 43; the outer side wall of the rotating part 43 is provided with a first anti-skid thread 431; the rotating part 43 moves towards or away from the rubber shell 21 along with the displacement of the waterproof ring 40 so as to be attached to the rubber shell 21 or form a waterproof interval 102 with the rubber shell 21; the maximum diameter of the rotating part 43 is larger than that of the connecting part 41, so that the rotating part 43 can shield one side of the connecting part, and the aim of preventing water is fulfilled.
In this embodiment, the outer side wall of the rubber casing 21 is provided with a second anti-slip pattern 211 to achieve the anti-slip purpose.
The inner side wall of the plugging cavity 24 is convexly provided with a positioning convex strip 241, and the positioning convex strip 241 extends along the radial extending direction of the plugging part 23. Thus, the positioning protrusion 241 is designed to facilitate positioning during plugging, and the phenomenon of poor contact caused by rotation of the connector 20 after plugging does not occur.
In addition, in the present embodiment, the other end of the wire 10 is connected to a protective shell 50, and the wire 10 includes a sheath and a plurality of core wires 11 disposed in the sheath; one end of each of the plurality of core wires 11 is connected with the corresponding contact pin 22, and the other end of each of the plurality of core wires extends out of the protective shell 50 and is connected with the corresponding plum blossom terminal 30; the sheath is made of teflon, and the wire 10 is flat as a whole.
To sum up, the utility model is mainly characterized in that a waterproof ring is sleeved outside the insertion part of the rubber shell, and an external thread is arranged on the connecting part of the waterproof ring, so that the waterproof ring has waterproof performance, water can not enter the connector, the phenomenon of short circuit caused by the water entering the connector can be avoided, and the working stability and the safety of the wire harness are improved; particularly, the movable waterproof ring can move left and right and rotate, when the connector is connected with an external socket connector, the waterproof ring can move towards the socket connector and is screwed and positioned on the socket connector through external threads, so that the waterproof ring can be stably positioned, and meanwhile, the joint of the connector can be sealed to achieve the waterproof purpose; and the positioning raised strips are arranged in the plugging cavity, so that the plugging cavity is convenient to position during plugging, and the phenomenon of poor contact caused by the rotation of the connector after plugging can be avoided.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the technical scope of the present invention, so that any slight modifications, equivalent changes and modifications made by the technical spirit of the present invention to the above embodiments are all within the scope of the technical solution of the present invention.
Claims (10)
1. The utility model provides a pencil for electrostatic precipitation filtration sterilization purifier which characterized in that: comprises a wire and a connector; one end of the wire is connected with the connector in a conduction mode, and the other end of the wire is connected with a plum blossom terminal;
the connector comprises a rubber shell and a contact pin arranged in the rubber shell, wherein one end of the wire is in conduction connection with the contact pin, one end of the rubber shell, which is back to the wire, is provided with an inserting part in an outward protruding manner, and the inserting part is provided with an inserting cavity with an opening; one end of the contact pin is positioned in the rubber shell, and the other end of the contact pin is exposed in the insertion cavity; the outer sleeve of the insertion part is provided with a movable waterproof ring, one end of the waterproof ring, which is back to the wire rod, is provided with a connecting part, and the connecting part is provided with an external thread.
2. The wire harness for an electrostatic dust collection, filtration, sterilization and purification apparatus according to claim 1, wherein: the waterproof ring can be rotationally coated outside the inserting part; the waterproof ring can move towards or away from the opening of the plugging cavity.
3. The wire harness for an electrostatic dust collection, filtration, sterilization and purification apparatus according to claim 1, wherein: the opening of the inserting cavity is positioned on the outer side wall of the inserting part and is provided with an annular positioning wall in an outward protruding mode, and the connecting part is limited by the annular positioning wall.
4. The wire harness for an electrostatic dust collection, filtration, sterilization and purification apparatus according to claim 3, wherein: a positioning groove is formed between the annular positioning wall and the rubber shell, the axial length of the waterproof ring is smaller than that of the positioning groove, and the waterproof ring can move left and right and is rotatably positioned in the positioning groove.
5. The wire harness for an electrostatic dust collection, filtration, sterilization and purification apparatus according to claim 1, wherein: the waterproof ring comprises a rotating part, and the connecting part is integrally connected with the rotating part; the rotating part moves towards or away from the rubber shell along with the displacement of the waterproof ring so as to be attached to the rubber shell or form a waterproof interval with the rubber shell; the maximum diameter of the rotating part is larger than that of the connecting part.
6. The wire harness for an electrostatic dust collection, filtration, sterilization and purification apparatus according to claim 5, wherein: the outer side wall of the rotating part is provided with a first anti-slip line.
7. The wire harness for an electrostatic dust collection, filtration, sterilization and purification apparatus according to claim 1, wherein: and a second anti-skid grain is arranged on the outer side wall of the rubber shell.
8. The wire harness for an electrostatic dust collection, filtration, sterilization and purification apparatus according to claim 1, wherein: the inner side wall of the inserting cavity is convexly provided with a positioning convex strip, and the positioning convex strip extends along the radial extending direction of the inserting part.
9. The wire harness for an electrostatic dust collection, filtration, sterilization and purification apparatus according to claim 1, wherein: the other end of the wire is connected with a protective shell, and the wire comprises a sheath and a plurality of core wires arranged in the sheath; the one end of a plurality of heart yearns all is connected with corresponding contact pin, and the other end all stretches out the protective housing and is connected with corresponding plum blossom terminal outward.
10. The wire harness for an electrostatic dust collection, filtration, sterilization and purification apparatus according to claim 9, wherein: the crust is the teflon material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022016132.7U CN212874890U (en) | 2020-09-15 | 2020-09-15 | Wire harness for electrostatic dust collection, filtration, sterilization and purification device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022016132.7U CN212874890U (en) | 2020-09-15 | 2020-09-15 | Wire harness for electrostatic dust collection, filtration, sterilization and purification device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212874890U true CN212874890U (en) | 2021-04-02 |
Family
ID=75197599
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022016132.7U Active CN212874890U (en) | 2020-09-15 | 2020-09-15 | Wire harness for electrostatic dust collection, filtration, sterilization and purification device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212874890U (en) |
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2020
- 2020-09-15 CN CN202022016132.7U patent/CN212874890U/en active Active
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