CN217692214U - High leakproofness block terminal of bilayer structure - Google Patents
High leakproofness block terminal of bilayer structure Download PDFInfo
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- CN217692214U CN217692214U CN202221657313.0U CN202221657313U CN217692214U CN 217692214 U CN217692214 U CN 217692214U CN 202221657313 U CN202221657313 U CN 202221657313U CN 217692214 U CN217692214 U CN 217692214U
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- box body
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- outer box
- heat dissipation
- door frame
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Abstract
A high-tightness distribution box with a double-layer structure comprises an outer box body and an outer door plate, wherein one side of the outer door plate is connected to the outer box body through a hinge, the inner box body is arranged in the outer box body, and a heat dissipation space is reserved between the outer box body and the inner box body; the inner box body is connected with an inner door plate through a second hinge; an outer door frame is arranged on the surface of the outer box body, a foaming adhesive tape is adhered to the periphery of the outer door frame, and the outer door plate is tightly attached to the foaming adhesive tape to form sealing when closed; the inner door frame is arranged on the surface of the inner box body, the sealing rubber strips with wave-shaped sections are mounted on the surface of the inner door frame, and when the inner door plate is closed, the sealing rubber strips are extruded on the surface of the inner door plate to form sealing. The utility model adopts a double-layer box structure to improve the shock resistance; through foaming adhesive tape and joint strip are sealed, reduce dust and moisture and get into, simultaneously, reserve between outer container and the inner box and have the heat dissipation space, through the air convection in the heat dissipation space for the heat dissipation.
Description
Technical Field
The utility model relates to an electrical equipment technical field specifically indicates a bilayer structure high leakproofness block terminal.
Background
Current block terminal generally adopts the individual layer casing, and shock resistance is poor, receives the impact back, and the casing is out of shape easily, leads to inside transmission of electricity component to suffer the damage, and the louvre has been seted up in both sides to current block terminal moreover, and the louvre is used for the heat dissipation, but in the radiating while, inside moisture and dust also got into the block terminal from the louvre easily, influence the normal operating of the inside electrical components of block terminal, take place the short circuit incident even.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is not enough to above-mentioned prior art, and a bilayer structure high leakproofness block terminal is provided.
In order to solve the technical problem, the utility model adopts the technical scheme that:
a high-tightness distribution box with a double-layer structure comprises an outer box body and an outer door plate, wherein one side of the outer door plate is connected to the outer box body through a hinge; the inner box body is connected with an inner door plate through a second hinge; an outer door frame is arranged on the surface of the outer box body, a foaming adhesive tape is adhered to the periphery of the outer door frame, and the outer door plate is tightly attached to the foaming adhesive tape to form sealing when closed; the surface of the inner box body is provided with an inner door frame, the surface of the inner door frame is provided with a sealing rubber strip with a wave-shaped section, and when the inner door plate is closed, the surface of the inner door plate extrudes the sealing rubber strip to form sealing.
Furthermore, two side plates of the inner box body respectively extend upwards and downwards, and the bottom of each side plate is bent to form a supporting edge; the bottom plate of the outer box body is connected with a press riveting stud, and the supporting edge is connected with the press riveting stud of the bottom plate of the outer box body through a nut; a top plate of the outer box body is downwards connected with a support plate, and a mounting hole is processed on the support plate; the extending end above the side plate of the inner box body is fixed with the mounting hole of the support plate through a bolt and a nut.
Furthermore, the mounting hole is a kidney-shaped hole.
Furthermore, a plurality of heat dissipation holes are processed on a side plate at the upper part of the outer box body, and a cover is connected to the outer sides of the heat dissipation holes; the housing surrounds the side plate of the outer box body, and a downward heat dissipation opening is reserved in the housing; form hollow arch through the punching press on the bottom plate of outer box, the peripheral equipartition of hollow arch has the convection current hole, forms the convection current after letting in the air to the convection current hole and discharges the heat from the louvre.
Furthermore, an adhesive layer is arranged on one side end face of the sealing adhesive tape and is adhered to the surface of the inner door frame, and exhaust holes are uniformly distributed on the other side end face of the sealing adhesive tape.
Further, the interval between the adjacent exhaust holes is 20cm.
Compared with the prior art, the utility model discloses a bilayer structure high leakproofness block terminal has following beneficial effect: 1. by adopting a double-layer box body structure, even if the outer box is impacted and deformed, normal operation of power transmission equipment in the inner box can be ensured; 2. the door plate of the outer box is sealed with the box body through the foaming adhesive tape, so that dust is prevented from entering the box body, meanwhile, the door plate of the inner box is efficiently sealed through the wavy adhesive tape, dust and moisture are further prevented from entering the inner box, and electric elements of power transmission equipment are prevented from being influenced;
3. a heat dissipation space is reserved between the outer box and the inner box, and heat dissipation is accelerated through air convection in the heat dissipation space.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a schematic view of the connection structure between the inner box and the outer box of the present invention;
FIG. 3 is a schematic view of the bottom of the inner box of the present invention;
FIG. 4 is a cross-sectional view of the joint strip of the present invention;
FIG. 5 is a schematic structural view of the hollow protrusion of the present invention;
wherein, 1, outer box, 2, outer door plant, 3, interior box, 4, interior door plant, 5, support limit, 6, rivet double-screw bolt, 7, mounting panel, 8, foaming adhesive tape, 9, joint strip, 10, glue film, 11, exhaust hole, 12, louvre, 13, housing, 14, convection hole, 15, hollow arch.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below.
As shown in fig. 1-5, a high leakproofness block terminal of bilayer structure, including outer box 1 and outer door plant 2, outer door plant 2 one side is connected on outer box 1 through two pairs of hinge connections, box 3 in 1 internally mounted of outer box, door plant 4 in being connected with through two pairs of hinge connections on the interior box 3, including 3 internally mounted of box have transmission equipment, block terminal through setting up bilayer structure, improve shock resistance, even outer box 1 receives the impact deformation back, ensure that transmission equipment in the interior box 3 is complete not damaged.
The two side plates of the inner box body 3 extend upwards and downwards respectively, the bottom parts of the side plates are bent to form supporting edges 5, the bottom plate of the outer box body 1 is connected with press riveting studs 6, and the supporting edges 3 are connected with the press riveting studs 6 of the bottom plate of the outer box body 1 through nuts; a support plate 7 is connected to the top plate of the outer box body 1 downwards, mounting holes are machined in the support plate 7, and the mounting holes are waist-shaped holes, so that the mounting and adjustment are facilitated; the extending end above the side plate of the inner box body 3 is fixed with the mounting hole of the bracket plate 7 through a bolt and a nut.
An outer door frame is arranged on the surface of the outer box body 1, a foaming adhesive tape 8 is adhered to the periphery of the outer door frame, and the outer door plate 2 is tightly adhered to the foaming adhesive tape 8 when being closed, so that dust is reduced from entering the outer box body 1; interior box 3 surface is provided with interior door frame, and interior door frame surface mounting has cross-section for wavy joint strip 9, and 9 a side end of joint strip is provided with glue film 10 and pastes on interior door frame surface, and when interior door plant 4 was closed, through interior door plant 4 surperficial extrusion joint strip 9, it is sealed to form high-efficient, avoids dust and moisture further to enter into interior box 3, influences equipment normal operating.
A heat dissipation space is reserved between the inner box body 3 and the outer box body 1 after the inner box body is installed in the outer box body 1; a plurality of heat dissipation holes 12 are processed on a side plate at the upper part of the outer box body 1, a cover 13 is connected to the outer side of each heat dissipation hole 12, the cover 13 surrounds the side plate of the outer box body 1, and a downward heat dissipation opening is reserved in the cover 13, so that dust entering the outer box body 1 can be reduced.
The bottom in heat dissipation space is provided with convection hole 14, and the convection hole 14 lets in the exhaust heat of interior box 3 and discharges from louvre 12 after the outside air, wherein, forms hollow arch 15 through the punching press on the bottom plate of outer box 1, and the 14 equipartitions of convection hole are peripheral at hollow arch 15, and this convection hole 14 structure also can reduce outside dust and get into in the outer box 1.
The present invention is not limited to the above-described embodiments, and those skilled in the art can make modifications or changes without departing from the spirit of the present invention.
Claims (6)
1. The utility model provides a bilayer structure high leakproofness block terminal which characterized in that: the heat dissipation device comprises an outer box body and an outer door plate, wherein one side of the outer door plate is connected to the outer box body through a hinge; the inner box body is connected with an inner door plate through a second hinge; an outer door frame is arranged on the surface of the outer box body, a foaming adhesive tape is adhered to the periphery of the outer door frame, and the outer door plate is tightly attached to the foaming adhesive tape to form sealing when closed; the surface of the inner box body is provided with an inner door frame, the surface of the inner door frame is provided with a sealing rubber strip with a wave-shaped section, and when the inner door plate is closed, the surface of the inner door plate extrudes the sealing rubber strip to form sealing.
2. The high leakproofness block terminal of bilayer structure of claim 1, characterized in that: two side plates of the inner box body respectively extend upwards and downwards, and the bottom of each side plate is bent to form a supporting edge; the bottom plate of the outer box body is connected with a press riveting stud, and the supporting edge is connected with the press riveting stud of the bottom plate of the outer box body through a nut; a top plate of the outer box body is downwards connected with a support plate, and a mounting hole is processed on the support plate; the extending end above the side plate of the inner box body is fixed with the mounting hole of the support plate through a bolt and a nut.
3. The high leakproofness block terminal of claim 2 of bilayer structure, characterized by: the mounting hole is a waist-shaped hole.
4. The high leakproofness block terminal of claim 1 of bilayer structure, its characterized in that: a plurality of heat dissipation holes are processed on the side plate at the upper part of the outer box body, and the outer sides of the heat dissipation holes are connected with a housing; the housing surrounds the side plate of the outer box body, and a downward heat dissipation opening is reserved in the housing; form hollow arch through the punching press on the bottom plate of outer box, the peripheral equipartition of hollow arch has the convection current hole, forms the convection current after the convection current hole lets in the air and discharges the heat from the louvre.
5. The high leakproofness block terminal of bilayer structure of claim 1, characterized in that: the end face of one side of the sealing rubber strip is provided with a rubber layer adhered to the surface of the inner door frame, and the end face of the other side of the sealing rubber strip is uniformly provided with a plurality of exhaust holes.
6. The high leakproofness block terminal of claim 5, in which: and the interval between the adjacent exhaust holes is 20cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221657313.0U CN217692214U (en) | 2022-06-29 | 2022-06-29 | High leakproofness block terminal of bilayer structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221657313.0U CN217692214U (en) | 2022-06-29 | 2022-06-29 | High leakproofness block terminal of bilayer structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217692214U true CN217692214U (en) | 2022-10-28 |
Family
ID=83714173
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221657313.0U Active CN217692214U (en) | 2022-06-29 | 2022-06-29 | High leakproofness block terminal of bilayer structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217692214U (en) |
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2022
- 2022-06-29 CN CN202221657313.0U patent/CN217692214U/en active Active
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