CN211719523U - Waterproof relay box for vehicle - Google Patents
Waterproof relay box for vehicle Download PDFInfo
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- CN211719523U CN211719523U CN202020328059.4U CN202020328059U CN211719523U CN 211719523 U CN211719523 U CN 211719523U CN 202020328059 U CN202020328059 U CN 202020328059U CN 211719523 U CN211719523 U CN 211719523U
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- relay box
- main body
- box main
- waterproof
- hole
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Abstract
The utility model discloses a waterproof relay box for vehicle, including a relay box main part, an upper cover, a lower cover and a sealing washer. The relay box main body is provided with an upper part and a lower part, the surface of the upper part of the relay box main body is provided with a preformed hole, the back of the upper part of the relay box main body is provided with a lead hole corresponding to the preformed hole, a sealing plug is arranged in the lead hole, and the sealing plug is provided with a through hole which penetrates through the axial direction of the sealing plug; the upper cover is detachably covered on the upper part of the relay box main body, and an installation cavity is enclosed between the upper cover and the relay box main body; the sealing ring is arranged on the outer periphery of the upper part of the relay box main body in a surrounding mode and is fixedly clamped between the upper cover and the relay box main body. The preformed hole on the surface of the upper part of the relay box main body of the waterproof relay box for the vehicle is used for installing a relay or a safety sheet, and the upper cover covers the upper part of the relay box main body to play a role in blocking; the sealing effect is further strengthened to the sealing washer, plays waterproof dirt-proof effect. The preformed hole can be waterproof dustproof in upper and lower two directions.
Description
Technical Field
The utility model belongs to the technical field of the relay box, especially, relate to an automobile-used waterproof relay box.
Background
Most of the relay boxes on the market are installed in a cab, the requirements for water resistance and dust resistance are not high, and the relay boxes installed outside the cab are also arranged in a dry area, and the water resistance grade of the relay boxes does not exceed IP54 generally.
Special machinery on the market, such as rice harvester, because the waterproof grade of relay box generally can not exceed IP54, also usually put the relay in the driver's cabin, cause the pencil wiring to punch the hole with high costs, and be not convenient for whole pencil installation and after sale maintenance dismantlement. The working environment of the rice harvester requires that the protection safety level of a relay box arranged outside a cab reaches the standard above IP 67. The relay box in the prior art has poor waterproof and dustproof performance, and the protection safety level of the relay box does not reach the standard above IP 67. In the working process of the rice harvester, the relay box is filled with water to cause the failure of the rice harvester, so that the risk of unsafe power utilization exists.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a vehicle waterproof relay box aims at solving the relatively poor technical problem of waterproof dustproof performance of the relay box among the prior art.
In order to achieve the above object, an embodiment of the utility model provides a pair of automobile-used waterproof relay box, include:
the relay box main body is provided with an upper part and a lower part, the surface of the upper part of the relay box main body is provided with a reserved hole, the back of the upper part of the relay box main body is provided with a lead hole corresponding to the reserved hole, a sealing plug is arranged in the lead hole, and the sealing plug is provided with a through hole which penetrates through the sealing plug in the axial direction;
the upper cover is detachably covered on the upper part of the relay box main body, and a mounting cavity is enclosed between the upper cover and the relay box main body; and
and the sealing ring is annularly arranged on the outer periphery of the upper part of the relay box main body and is clamped between the upper cover and the relay box main body.
Preferably, the waterproof relay box for vehicles further includes:
the lower cover can detachably cover the opening at the lower part of the relay box main body, and a plurality of water drainage holes are formed in the lower cover.
Preferably, the bottom surface of the lower cover is provided with a convex part.
Preferably, a first convex ring is arranged on the outer side surface of the sealing ring along the circumferential direction of the sealing ring.
Preferably, a second convex ring is arranged on the outer side surface of the sealing plug along the circumferential direction of the sealing plug.
Preferably, an elastic buckle arm and a first female buckle are fixedly arranged on two sides of the upper cover respectively; the relay box main part upper portion both sides be equipped with respectively with elasticity buckle arm assorted second box and with first box assorted joint is protruding detained.
Preferably, the periphery of the lower cover is fixedly provided with a buckle extending upwards, and the lower part of the relay box main body is provided with a buckle hole matched with the buckle.
Preferably, the lower part of the relay box main body is provided with a plurality of mounting pins.
Preferably, the mounting foot is provided with a mounting hole, and the inner wall of the mounting hole is provided with an embedded ring.
The embodiment of the utility model provides an above-mentioned one or more technical scheme in the automobile-used waterproof relay box have one of following technological effect at least: the preformed hole on the surface of the upper part of the relay box main body of the waterproof relay box for the vehicle is used for installing a relay or a safety sheet, and the upper cover covers the upper part of the relay box main body to play a role in blocking; the sealing ring further enhances the sealing effect and plays a role in water and dust prevention; when wiring, the electric wire passes through the through hole on the sealing plug and is in compression joint with the wiring terminal in the reserved hole, and the sealing plug plays a role in water and dust prevention; therefore, the preformed hole can be waterproof and dustproof in the upper and lower directions; through testing, the protection safety level of the waterproof relay box for the vehicle is IP67 level.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive labor.
Fig. 1 is the embodiment of the utility model provides a vehicle waterproof relay box's schematic structure diagram.
Fig. 2 is an exploded view of a waterproof relay box for a vehicle according to an embodiment of the present invention.
Fig. 3 is another exploded view of the waterproof relay box for vehicle according to the embodiment of the present invention.
Fig. 4 is a perspective view of a waterproof relay box for a vehicle provided by an embodiment of the present invention.
Fig. 5 is a bottom view of the waterproof relay box for vehicle provided by the embodiment of the utility model.
Fig. 6 is a schematic structural diagram of a sealing plug according to an embodiment of the present invention.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below by referring to the drawings are exemplary and intended to explain the embodiments of the present invention and are not to be construed as limiting the present invention.
As shown in fig. 1-6, an embodiment of the present invention provides a waterproof relay box for vehicle, which includes a relay box main body 1, an upper cover 2 and a sealing ring 3.
The relay box body 1 has an upper portion and a lower portion, and has a prepared hole 11 on an upper surface thereof, and a lead hole 121 on a rear surface thereof corresponding to the prepared hole 11. Specifically, the wall surface of the lead hole 121 is a column 12, and the connection manner between the column 12 and the relay box body 1 may be integral molding, welding, screwing, riveting, inserting and bonding. A sealing plug 4 is disposed in the lead hole 121, and specifically, an outer peripheral surface of the sealing plug 4 is closely attached to an inner wall surface of the lead hole 121. The sealing plug 4 is provided with a through hole 41 running through the axial direction thereof.
The upper cover 2 is detachably covered on the upper part of the relay box main body 1, and a mounting cavity 5 is enclosed between the upper cover 2 and the relay box main body 1. The installation cavity 5 is used for accommodating a relay or a safety disc inserted on the prepared hole 11.
The sealing ring 3 is annularly arranged on the outer periphery of the upper part of the relay box main body 1 and is clamped between the upper cover 2 and the relay box main body 1.
This automobile-used waterproof relay box's relay box main part 1 upper portion surface preformed hole 11 is used for installing relay or rupture disc, and upper cover 2 lid fits the upper portion of relay box main part 1, plays the separation effect. The sealing effect is further strengthened to sealing washer 3, plays waterproof dirt-proof effect. During wiring, the electric wire penetrates through the through hole 41 in the sealing plug 4 and is in pressure connection with the wiring terminal in the preformed hole 11, the outer peripheral surface of the electric wire is tightly attached to the inner wall surface of the through hole 41, and the sealing plug 4 plays a role in water and dust prevention. Therefore, the prepared hole 11 can be waterproof and dustproof in both the up and down directions. Through testing, the protection safety level of the waterproof relay box for the vehicle is IP67 level.
In another embodiment of the present invention, as shown in fig. 1 to 5, the waterproof relay box for vehicle further includes a lower cover 6. The lower cover 6 is detachably covered on the opening at the lower part of the relay box main body 1, and a plurality of water drain holes 61 are formed in the lower cover 6. The number of the drain holes 61 may be one, two, three, or four, etc. Specifically, since the wiring hole 17 is formed in the lower portion of the relay box main body 1, after water enters the lower portion of the relay box main body 1 through the wiring hole 17, the water drain hole 61 drains water to prevent water accumulation.
In another embodiment of the present invention, as shown in fig. 1 to 5, a protrusion 62 is provided on the bottom surface of the lower cover 6 of the waterproof relay box for a vehicle. Specifically, the convex portion 62 is a convex grid, and the convex portion 62 plays a role of spacing, so as to facilitate drainage of the drainage hole 61.
In another embodiment of the present invention, as shown in fig. 1, a first protruding ring 31 is provided on an outer side surface of the sealing ring 3 of the waterproof relay box for a vehicle along a circumferential direction thereof. The number of the first convex rings 31 can be one, two, three or four, and the like, and the first convex rings have the functions of reducing friction damping and enhancing the sealing effect.
In another embodiment of the present invention, as shown in fig. 6, a second protruding ring 42 is provided on the outer side surface of the sealing plug 4 of the waterproof relay box for vehicle along the circumferential direction thereof. The number of the second protruding rings 42 may be one, two, three or four, etc., and the function thereof is to reduce friction damping and enhance sealing effect.
In another embodiment of the present invention, as shown in fig. 2, an elastic latching arm 21 and a first female buckle 22 are respectively fixed to two sides of the upper cover 2 of the waterproof relay box for vehicle, and specifically, the connection manner of the elastic latching arm 21 and the first female buckle 22 with the upper cover 2 is preferably an integral molding. The two sides of the upper part of the relay box main body 1 are respectively provided with a second female buckle 13 matched with the elastic buckle arm 21 and a convex buckle 14 matched with the first female buckle 22 in clamping. During the installation, elasticity buckle arm 21 with 13 joints of second box, first box 22 with 14 joints of protruding knot of joint, 2 buckle connections of upper cover have easy dismounting's advantage on the upper portion of relay box main part 1.
In another embodiment of the present invention, as shown in fig. 2, an upwardly extending buckle 63 is fixedly disposed on the periphery of the lower cover 6 of the waterproof relay box for vehicle, specifically, the connection manner between the buckle 63 and the lower cover 6 is preferably integrally formed, the number of the buckles 63 is preferably four, and four of the buckles 63 are respectively disposed at four corners of the periphery of the lower cover 6. And the lower part of the relay box main body 1 is provided with a buckling hole 15 matched with the buckle. During installation, the buckle 63 is buckled into the buckle hole 15, and the lower cover 6 is connected to the lower part of the relay box main body 1 in a buckling mode, so that the relay box has the advantage of being convenient to assemble and disassemble.
In another embodiment of the present invention, as shown in fig. 4, the lower portion of the relay box main body 1 of the waterproof relay box for vehicle is provided with a plurality of mounting feet 16. The mounting foot 16 is used for mounting and fixing the waterproof relay box for the vehicle.
In another embodiment of the present invention, as shown in fig. 4, the mounting pin 16 of the waterproof relay box for vehicle is provided with a mounting hole 161, and an embedded ring 1611 is annularly arranged on an inner wall of the mounting hole 161. During installation, the bolt penetrates through the installation hole 161, and the embedded ring 1611 is fixed with the bolt, so that the installation is convenient.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (9)
1. The utility model provides a waterproof relay box for vehicle which characterized in that includes:
the relay box main body is provided with an upper part and a lower part, the surface of the upper part of the relay box main body is provided with a reserved hole, the back of the upper part of the relay box main body is provided with a lead hole corresponding to the reserved hole, a sealing plug is arranged in the lead hole, and the sealing plug is provided with a through hole which penetrates through the sealing plug in the axial direction;
the upper cover is detachably covered on the upper part of the relay box main body, and a mounting cavity is enclosed between the upper cover and the relay box main body; and
and the sealing ring is annularly arranged on the outer periphery of the upper part of the relay box main body and is clamped between the upper cover and the relay box main body.
2. The waterproof relay box for a vehicle according to claim 1, further comprising:
the lower cover can detachably cover the opening at the lower part of the relay box main body, and a plurality of water drainage holes are formed in the lower cover.
3. The waterproof relay box for a vehicle according to claim 2, wherein a bottom surface of the lower cover is provided with a convex portion.
4. The waterproof relay box for a vehicle according to claim 1, wherein a first protruding ring is provided on an outer side surface of the seal ring along a circumferential direction thereof.
5. The waterproof relay box for the vehicle as claimed in claim 1, wherein a second protruding ring is provided on an outer side surface of the sealing plug along a circumferential direction thereof.
6. The waterproof relay box for the vehicle according to any one of claims 1 to 5, wherein an elastic snap arm and a first female snap are fixedly arranged on two sides of the upper cover respectively; the relay box main part upper portion both sides be equipped with respectively with elasticity buckle arm assorted second box and with first box assorted joint is protruding detained.
7. The waterproof relay box for the vehicle according to claim 2 or 3, wherein a buckle extending upward is fixedly arranged on a periphery of the lower cover, and a buckle hole matched with the buckle is arranged at a lower part of the relay box main body.
8. The waterproof relay box for the vehicle according to any one of claims 1 to 5, wherein a plurality of mounting pins are provided at a lower portion of the relay box main body.
9. The waterproof relay box for the vehicle as claimed in claim 8, wherein the mounting foot is provided with a mounting hole, and an embedded ring is annularly arranged on the inner wall of the mounting hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020328059.4U CN211719523U (en) | 2020-03-16 | 2020-03-16 | Waterproof relay box for vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020328059.4U CN211719523U (en) | 2020-03-16 | 2020-03-16 | Waterproof relay box for vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211719523U true CN211719523U (en) | 2020-10-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020328059.4U Active CN211719523U (en) | 2020-03-16 | 2020-03-16 | Waterproof relay box for vehicle |
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| Country | Link |
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| CN (1) | CN211719523U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111223717A (en) * | 2020-03-16 | 2020-06-02 | 长春市博明汽车部件有限责任公司 | Waterproof relay box for vehicle |
-
2020
- 2020-03-16 CN CN202020328059.4U patent/CN211719523U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111223717A (en) * | 2020-03-16 | 2020-06-02 | 长春市博明汽车部件有限责任公司 | Waterproof relay box for vehicle |
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