CN209860235U - Waterproof wiring device and air conditioner - Google Patents
Waterproof wiring device and air conditioner Download PDFInfo
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- CN209860235U CN209860235U CN201920546257.5U CN201920546257U CN209860235U CN 209860235 U CN209860235 U CN 209860235U CN 201920546257 U CN201920546257 U CN 201920546257U CN 209860235 U CN209860235 U CN 209860235U
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Abstract
The utility model provides a waterproof termination and air conditioner, waterproof termination include the second terminal subassembly and with second terminal subassembly fixed connection's connecting piece, be equipped with waterproof protruding muscle along circumference on the second terminal subassembly, waterproof protruding muscle with the inner wall interference fit of connecting piece is suitable for the obstruction and follows keep away from on the second terminal subassembly one side flow direction of connecting piece is close to the liquid of one side of connecting piece. Waterproof termination in be equipped with waterproof protruding muscle on the second terminal subassembly, can block water outside waterproof protruding muscle, prevent that rivers from advancing the one end that is close to first terminal subassembly on the second terminal subassembly and causing electric leakage hidden danger, it is more convenient, safe to use.
Description
Technical Field
The utility model relates to an air conditioner technical field, in particular to waterproof termination and air conditioner.
Background
The existing connecting terminal connecting structure can realize accurate alignment of electric wires and signal wires and is widely applied to air conditioners. However, the existing wiring terminal has poor waterproof performance, and is easy to leak electricity after being stained with water carelessly in the process of air conditioner maintenance or dismounting and cleaning, and the current wiring terminal is tripped by power failure if the current wiring terminal is light and causes fire disasters to harm life and property safety of users if the current wiring terminal is heavy.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims at providing a waterproof termination to it is poor to solve present binding post waterproof performance, maintains or the abluent in-process of dismouting at the electrical apparatus and is stained with the water back carelessly, takes place electric leakage phenomenon easily, endangers user's the problem of the security of the lives and property.
In order to achieve the above purpose, the technical scheme of the utility model is realized like this:
the utility model provides a waterproof termination, including second terminal assembly and with second terminal assembly fixed connection's connecting piece, be equipped with waterproof protruding muscle along circumference on the second terminal assembly, waterproof protruding muscle with the inner wall interference fit of connecting piece is suitable for the obstruction and follows keep away from on the second terminal assembly one side flow direction of connecting piece is close to the liquid of one side of connecting piece.
Furthermore, the waterproof convex rib is made of rubber.
Furthermore, rib plates are arranged on the second terminal assembly along the circumferential direction, the rib plates are located on two sides of the waterproof convex rib, and the size of the waterproof convex rib along the circumferential direction is larger than that of the rib plates.
Furthermore, a gap is formed between the waterproof convex rib and the rib plate.
Further, the second terminal assembly is integrated with a plurality of wiring modules, be equipped with on the connecting piece and be used for holding wiring module's square, every wiring module is last all to be equipped with waterproof protruding muscle, just waterproof protruding muscle with the inner wall interference fit of square.
Furthermore, a connecting hole is formed in the second terminal assembly, a rubber sheet is arranged in the connecting hole, and the rubber sheet is suitable for a lead to penetrate through and seal.
Further, the connector assembly further comprises a waterproof cover which is suitable for being covered with the connector after the first terminal assembly is detached.
Furthermore, the waterproof cover is provided with a surrounding edge, a partition plate is arranged in the connecting piece, and the surrounding edge is abutted to the partition plate in an assembly state.
Furthermore, an accommodating cavity is formed between the surrounding edge and the partition plate, and when the waterproof cover is covered with the connecting piece, the guide pin in the connecting piece is arranged in the accommodating cavity.
Compared with the prior art, waterproof termination have following advantage:
(1) the waterproof wire connecting device of the utility model is provided with the waterproof convex rib on the second terminal assembly, which can block water outside the waterproof convex rib and prevent the water from flowing into one end of the second terminal assembly close to the first terminal assembly to cause the hidden trouble of electric leakage, and is more convenient and safer to use;
(2) waterproof termination still include a waterproof cover, pull out the back with second terminal subassembly when wasing air conditioner, cover the naked one end of connecting piece with waterproof cover, like this, water is difficult to spatter the connecting piece the inside, can further prevent that second terminal subassembly from taking place electric leakage phenomenon when being connected with first terminal subassembly once more.
Another object of the utility model is to provide an air conditioner to it is poor to solve present binding post waterproof performance, maintains or the abluent in-process of dismouting at the electrical apparatus and is stained with the water back carelessly, takes place electric leakage phenomenon easily, endangers user's the problem of the security of the lives and property.
In order to achieve the above purpose, the technical scheme of the utility model is realized like this:
an air conditioner comprising any one of the above waterproof wiring devices.
Compared with the prior art, the air conditioner and the waterproof wiring device have the same advantages, and the description is omitted.
Drawings
The accompanying drawings, which form a part hereof, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation. In the drawings:
fig. 1 is an exploded schematic view of a waterproof wiring device in an embodiment of the present invention;
fig. 2 is a schematic structural view of a waterproof wiring device in an embodiment of the present invention;
FIG. 3 is an enlarged view of a portion A of FIG. 1;
fig. 4 is a schematic structural diagram of a second terminal assembly in an embodiment of the present invention;
fig. 5 is a schematic structural view of the waterproof cover in an assembled state according to the embodiment of the present invention;
fig. 6 is a schematic structural view of the waterproof cover in the embodiment of the present invention.
Description of reference numerals:
1-a first terminal assembly, 2-a second terminal assembly, 21-a waterproof convex rib, 22-a rib plate, 23-a connecting hole, 3-a connecting piece, 31-a partition plate, 32-a guide pin, 33-a flaring, 4-a waterproof cover, 41-a surrounding edge, 42-a containing cavity and 43-an abutting surface.
Detailed Description
It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.
In the description of the present invention, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "left", "right", "high", "low", and the like are based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
Example 1
The embodiment provides a waterproof termination, including second terminal assembly 2 and with second terminal assembly 2 fixed connection's connecting piece 3, be equipped with waterproof protruding muscle 21 along circumference on the second terminal assembly 2, waterproof protruding muscle 21 and the inner wall interference fit of connecting piece 3 are suitable for the liquid of blocking one side flow direction that water kept away from connecting piece 3 on the second terminal assembly 2 and is close to one side of connecting piece 3.
As shown in fig. 1 and 2 in combination, the connector 3 has two openings in the front-rear direction, and the second terminal assembly 2 is inserted into the rear end opening of the connector 3; the circumference of the second terminal assembly 2 is the outer contour direction of the cross section perpendicular to the front-back direction, and the waterproof rib 21 is arranged along the outer contour of the cross section, the cross section of the second terminal assembly 2 in the circumference is rectangular in the embodiment, the waterproof rib 21 is a circle of convex structure arranged along the sides of the rectangle, the cross-sectional area of the waterproof rib 21 is larger than the area of the opening at the rear end of the connecting piece 3, and forms an interference fit with the inner wall of the connecting piece 3, that is, the front side of the waterproof rib 21 and the connecting piece 3 form a sealing area, for the convenience of understanding, the area is called the inner side of the waterproof rib 21, and conversely, the non-sealing area formed by the rear side of the waterproof rib 21 and the connecting piece 3 is called the outer side of the.
In the abluent in-process of air conditioner maintenance or dismouting, the part that exposes connecting piece 3 on the second terminal assembly 2 (also be the outside of waterproof protruding muscle 21) the condition of being stained with the water droplet easily appears carelessly, and the setting of waterproof protruding muscle 21 then with the second terminal assembly 2 on the waterproof protruding muscle 21 outside be stained with water stop outside waterproof protruding muscle 21, cause the electric leakage when the inboard that prevents rivers from advancing waterproof protruding muscle 21 leads to reconnecting, make the use of air conditioner safer, and waterproof protruding muscle 21 simple structure, easy to realize, has fine popularization nature.
Further, as shown in fig. 1 and 2, the waterproof wiring device further includes a first terminal assembly 1, a connecting member 3 connects the first terminal assembly 1 and the second terminal assembly 2, and the first terminal assembly 1 is inserted into a front end opening of the connecting member 3.
Further, the waterproof ribs 21 are of a rectangular ring structure, and four corners of the rectangular ring are in smooth transition.
That is, the corners of the waterproof ribs 21 are transitionally connected through the cambered surfaces to form smooth surfaces without sharp edges; wherein, the cambered surface can be a circular arc surface, an elliptic cambered surface or a paraboloid.
Because connecting piece 3 is the fillet with the processing of inside corner usually in the manufacturing process, so set up can let waterproof protruding muscle 21 and connecting piece 3's inner wall laminating inseparabler, sealed effect is better, and water-proof effects is better, has further reduced second terminal assembly 2 and has taken place the possibility of electric leakage because of intaking.
As mentioned above, the waterproof wire connecting device is provided, wherein the waterproof rib 21 is made of rubber.
Like this, the waterproof protruding muscle 21 of rubber material can take place deformation when receiving the extrusion, and can the rapid recovery original state again when second terminal assembly 2 dismantles, utilizes rubber to have better elasticity and realizes the interference fit of waterproof protruding muscle 21 and connecting piece 3, and the inner wall laminating with connecting piece 3 is more inseparable, plays fine sealed effect.
As described above, the second terminal assembly 2 is provided with the rib plates 22 along the circumferential direction, the rib plates 22 are located on both sides of the waterproof rib 21, and the dimension of the waterproof rib 21 along the circumferential direction is larger than that of the rib plates 22.
As shown in fig. 2 and 3, the second terminal assembly 2 has a rectangular parallelepiped structure and has end faces located in six directions, i.e., up, down, left, right, front, and rear; the rib plate 22 is a flat plate structure arranged on the second terminal assembly 2, and is in a rectangular ring shape, the rib plate 22 is parallel to the front end surface or the rear end surface of the second terminal assembly 2, and is located on the front side and the rear side of the waterproof rib 21, and like the waterproof rib 21, the rib plate 22 is also arranged along the circumferential direction of the second terminal assembly 2. The dimension of the waterproof convex rib 21 in the circumferential direction is a general term of the dimension of the waterproof convex rib 21 in the four directions of up, down, left and right, and the dimension of the waterproof convex rib 21 in the left direction refers to the vertical distance between the left end of the waterproof convex rib 21 and the left end face of the second terminal assembly 2, and so on; similarly, the dimension of the rib plate 22 in the circumferential direction is a general term of the dimensions of the rib plate 22 in the up, down, left and right directions, and the dimension of the rib plate 22 in the left direction refers to the vertical distance between the left end of the rib plate 22 and the left end face of the second terminal assembly 2, and so on. The dimension of the waterproof rib 21 in the circumferential direction is larger than that of the rib plate 22, which means that the dimension of the waterproof rib 21 in the four directions of up, down, left and right is larger than that of the rib plate 22 in the corresponding direction, and equivalently, the projection area of the waterproof rib 21 on the plane perpendicular to the front-back direction is larger than that of the rib plate 22 on the plane, and the projection profile of the waterproof rib 21 is located outside the projection profile of the rib plate 21, that is, the projection of the waterproof rib 21 completely covers the projection of the rib plate 22, that is, the edge of the waterproof rib 21 is higher than that of the rib plate 22 in the four directions of up, down, left and right.
Thus, the arrangement of the rib plates 22 enhances the structural strength of the two sides of the waterproof convex rib 21, so that when the second terminal assembly 2 is plugged and pulled, the waterproof convex rib 21 is not easy to deform greatly in the process of being subjected to a tensile acting force or a pressing acting force, so that the original shape cannot be recovered, the plugging and pulling frequency of the second terminal assembly 2 is increased, and the service life is longer; and rib plate 22 can not take place to interfere with the inner wall of connecting piece 3 when the assembly, can not influence the interference fit of waterproof protruding muscle 21 and connecting piece 3 inner wall, has ensured the smooth and easy of assembling process.
The waterproof wiring device as described above, wherein a gap is provided between the waterproof rib 21 and the rib plate 22.
That is, the waterproof ribs 21 and the rib plates 22 are provided at intervals on the second terminal assembly 2. Because waterproof protruding muscle 21 can take place the inflation along the fore-and-aft direction when receiving the extrusion, set up the clearance and can provide the expansion space for waterproof protruding muscle 21 between waterproof protruding muscle 21 and gusset 22, buffering extrusion effort, the extrusion effort of avoiding waterproof protruding muscle 21 to receive takes place to break because of pressure is too big when can not alleviating.
As above-mentioned waterproof termination, combine fig. 4 to show, wherein, second terminal assembly 2 is integrated with a plurality of wiring module, is equipped with the square that is used for holding wiring module on the connecting piece 3, all is equipped with waterproof protruding muscle 21 on every wiring module, the inner wall interference fit of waterproof protruding muscle 21 and square.
Second terminal subassembly 2 is integrated binding post, has a plurality of wiring module not of uniform size, is equipped with the waterproof protruding muscle 21 of round along circumference on every wiring module, also is equipped with the square the same with wiring module quantity in the connecting piece 3 simultaneously, and a wiring module is fixed in a square, and the inner wall interference fit of waterproof protruding muscle 21 and these squares. Like this, all can not flow into waterproof protruding muscle 21 inboardly after the waterproof protruding muscle 21 outside of arbitrary wiring module is stained with water, just also can not flow into on the second terminal subassembly 2 with in the connecting piece 3 guide pin complex jack in, take place the electric leakage when preventing that wiring module is connected with first terminal subassembly 1 once more, the effectual security when having ensured termination and using.
As described above, in conjunction with fig. 4, the waterproof wiring device is provided with a connection hole 23 on the second terminal assembly 2, and a rubber sheet is provided in the connection hole 23, and the rubber sheet is suitable for a wire to pass through and seal.
Be equipped with a plurality of holes 23 that are used for interlude the wire on the rear end face of second terminal assembly 2, every is equipped with the sheet rubber in connecing hole 23, and the wire can pass the sheet rubber, and can form sealedly with the wire after passing to prevent that water from entering into and connect the hole 23 in, take place electric leakage phenomenon.
The waterproof wiring device as described above is shown in fig. 5, wherein the waterproof wiring device further comprises a waterproof cover 4 adapted to cover the connecting member 3 after the first terminal assembly 1 is removed.
Since one end of the connecting element 3 is plugged into the first terminal assembly 1 and the other end is snapped into the second terminal assembly 2, that is to say, when the second terminal assembly 2 is pulled out of the first terminal assembly 1, it is pulled out together with the connecting element 3. In the air conditioner, a first terminal assembly 1 is electrically connected with an electric control box and fixed on the electric control box, and a second terminal assembly 2 is electrically connected with a motor of a cross-flow fan blade.
When the air conditioner is disassembled and washed, the motor of the cross-flow fan blade needs to be powered off, namely, the second terminal assembly 2 needs to be pulled out from the first terminal assembly 1. At this moment, the guide pin 32 at the front end of the connecting piece 3 is exposed outside, so that water is easy to be stained with when the air conditioner is cleaned, and the waterproof cover 4 on the front end cover of the connecting piece 3 can effectively prevent water from splashing on the guide pin 32 in the connecting piece 3, thereby further avoiding the occurrence of electric leakage or power failure when the second terminal assembly 2 is connected with the first terminal assembly 1 again, and ensuring the normal use of the air conditioner.
As described above, in the waterproof terminal device, the waterproof cover 4 is provided with the surrounding edge 41, the partition plate 31 is provided in the connector 3, and the surrounding edge 41 abuts against the partition plate 31 in an assembled state.
Referring to fig. 1, a partition plate 31 is provided in the connector 3, the guide pin 32 is inserted into the partition plate 31, the partition plate 31 divides the connector 3 into a front chamber and a rear chamber, the first terminal assembly 1 is inserted from the front chamber and connected to the front end of the guide pin 32, and the second terminal assembly 2 is inserted from the rear chamber and connected to the rear end of the guide pin 32 to realize conduction. As shown in fig. 6, the waterproof cover 4 has a rectangular surrounding edge 41 at the rear end thereof, and in the assembled state, the surrounding edge 41 is inserted into the front end of the connector 3 and abuts against the partition plate 31.
Therefore, the tightness of the covering of the waterproof cover 4 and the connecting piece 3 can be improved, and the waterproof cover 4 is not easy to fall off after being covered.
As described above, in the waterproof terminal device, as shown in fig. 1 and 6, a receiving cavity 42 is formed between the surrounding edge 41 and the partition 31, and when the waterproof cover 4 is covered with the connecting member 3, the guide pin 32 in the connecting member 3 is placed in the receiving cavity 42.
Thus, a waterproof layer is added outside the guide pin 32, so that on one hand, water can be further prevented from splashing into the guide pin 32, and on the other hand, the guide pin 32 can be protected to a certain extent, and the guide pin 32 is prevented from being damaged.
Further, as shown in fig. 6, the waterproof cover 4 is provided with an abutting surface 43, and the abutting surface 43 is provided around the surrounding edge 41 and adapted to abut against the inner wall of the connector 3 in the assembled state.
As shown in fig. 1, the front end of the connector 3 is provided with a flared opening 33, and the cross-sectional area of the flared opening 33 gradually decreases along the insertion direction of the first terminal assembly 1; as shown in fig. 6, the abutting surface 43 is a trapezoidal inclined surface, and the inclined direction of the abutting surface 43 is the same as the inclined direction of the inner wall of the flared opening 33, that is, the shape of the abutting surface 43 is matched with the shape of the flared opening 33.
Like this, can increase the butt area of waterproof cover 4 and connecting piece 3 for waterproof cover 4 covers to close inseparabler, and not only sealed effectual, also is difficult for dropping moreover.
Example 2
This embodiment provides an air conditioner to it is poor to solve present binding post waterproof performance, after the abluent in-process of electrical apparatus maintenance or dismouting is stained with water carelessly, takes place the problem of electric leakage easily, and the technical scheme of adoption is: contain above-mentioned any one waterproof termination.
In the air conditioner in the embodiment, the waterproof convex rib 21 is arranged on the second terminal assembly in the waterproof wiring device, so that water is blocked outside the waterproof convex rib 21, the hidden electric leakage problem caused by the fact that water flows into one end, close to the first terminal assembly 1, of the second terminal assembly 2 is prevented, and the air conditioner is more convenient and safer to use; in addition, the waterproof cover 4 is arranged in the waterproof wiring device, and after the second terminal assembly 2 is pulled off when the air conditioner is cleaned, the exposed end of the connecting piece 3 is covered by the waterproof cover 4, so that water is not easy to splash into the connecting piece 3, and the phenomenon of electric leakage when the second terminal assembly 2 is connected with the first terminal assembly 1 again can be further prevented.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The utility model provides a waterproof termination, characterized in that, including second terminal assembly (2) and with second terminal assembly (2) fixed connection's connecting piece (3), be equipped with waterproof protruding muscle (21) along circumference on second terminal assembly (2), waterproof protruding muscle (21) with the inner wall interference fit of connecting piece (3) is suitable for the obstruction and follows keep away from on second terminal assembly (2) connecting piece (3) one side flow direction is close to the liquid of connecting piece (3) one side.
2. The waterproof wiring device according to claim 1, wherein rib plates (22) are arranged on the second terminal assembly (2) along the circumferential direction, the rib plates (22) are located on two sides of the waterproof rib (21), and the size of the waterproof rib (21) along the circumferential direction is larger than that of the rib plates (22).
3. The waterproof wiring device according to claim 2, wherein a gap is provided between the waterproof rib (21) and the rib plate (22).
4. The waterproof wiring device according to claim 1, wherein the second terminal assembly (2) is integrated with a plurality of wiring modules, a grid for accommodating the wiring modules is provided on the connecting member (3), the waterproof ribs (21) are provided on each wiring module, and the waterproof ribs (21) are in interference fit with inner walls of the grid.
5. The waterproof wiring device according to claim 1, wherein a connection hole (23) is provided in the second terminal assembly (2), and a rubber sheet is provided in the connection hole (23), the rubber sheet being adapted to pass a wire therethrough and to seal.
6. The waterproof wiring device according to claim 1, wherein the waterproof rib (21) is made of rubber.
7. The watertight termination according to any one of claims 1-6, characterised by a watertight cover (4) adapted to cover the connector (3) after removal of the first terminal assembly (1).
8. A waterproof wiring device according to claim 7, wherein a surrounding edge (41) is provided on the waterproof cover (4), a partition plate (31) is provided in the connecting member (3), and the surrounding edge (41) abuts against the partition plate (31) in an assembled state.
9. The waterproof wiring device according to claim 8, characterized in that a receiving cavity (42) is formed between the surrounding edge (41) and the partition (31), and when the waterproof cover (4) is covered with the connecting member (3), the guide pin (32) in the connecting member (3) is placed in the receiving cavity (42).
10. An air conditioner characterized by comprising the waterproof terminal device according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920546257.5U CN209860235U (en) | 2019-04-22 | 2019-04-22 | Waterproof wiring device and air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920546257.5U CN209860235U (en) | 2019-04-22 | 2019-04-22 | Waterproof wiring device and air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209860235U true CN209860235U (en) | 2019-12-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920546257.5U Active CN209860235U (en) | 2019-04-22 | 2019-04-22 | Waterproof wiring device and air conditioner |
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| Country | Link |
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| CN (1) | CN209860235U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109921231A (en) * | 2019-04-22 | 2019-06-21 | 宁波奥克斯电气股份有限公司 | A kind of waterproof wiring device and air conditioner |
| WO2020233365A1 (en) * | 2019-05-21 | 2020-11-26 | 宁波奥克斯电气股份有限公司 | Wiring device and air conditioner |
-
2019
- 2019-04-22 CN CN201920546257.5U patent/CN209860235U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109921231A (en) * | 2019-04-22 | 2019-06-21 | 宁波奥克斯电气股份有限公司 | A kind of waterproof wiring device and air conditioner |
| WO2020233365A1 (en) * | 2019-05-21 | 2020-11-26 | 宁波奥克斯电气股份有限公司 | Wiring device and air conditioner |
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