CN210443876U - Low-noise distribution box surface cover - Google Patents
Low-noise distribution box surface cover Download PDFInfo
- Publication number
- CN210443876U CN210443876U CN201921594467.8U CN201921594467U CN210443876U CN 210443876 U CN210443876 U CN 210443876U CN 201921594467 U CN201921594467 U CN 201921594467U CN 210443876 U CN210443876 U CN 210443876U
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- Prior art keywords
- cover
- flip
- arc
- bottom cover
- shaped movable
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 230000007306 turnover Effects 0.000 claims abstract description 12
- 230000000694 effects Effects 0.000 claims abstract description 7
- 230000003014 reinforcing effect Effects 0.000 claims description 5
- 238000005299 abrasion Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009429 electrical wiring Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
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Abstract
The utility model provides a low-noise distribution box cover, which comprises a bottom cover connected with a distribution box and a switch mounting groove arranged on the bottom cover, wherein the bottom cover is hinged with a flip cover matched with the switch mounting groove through a hinge structure, and one side of the flip cover opposite to the hinge structure is connected with the bottom cover through a buckle structure; an arc-shaped movable groove is arranged on the bottom cover and corresponds to the turning position of the turning cover, supporting blocks are arranged at the proximal end parts of two ends of the arc-shaped movable groove, and notches matched with the supporting blocks are arranged on the turning cover; a sliding groove is arranged in the middle of the arc-shaped movable groove along the circumferential direction, and a sliding block matched with the sliding groove is arranged on the turnover cover; the utility model discloses compact structure, excellent in use effect, effectual reduction wearing and tearing between flip and the bottom to the noise has been reduced, has stronger usability.
Description
Technical Field
The utility model relates to a block terminal face lid specifically is a low noise block terminal face lid.
Background
The distribution box is a mass parameter on data, generally forms a low-voltage forest according to electrical wiring, and requires that a switch device, a measuring instrument, a protective electrical appliance and an auxiliary device are assembled in a closed or semi-closed metal cabinet or on a screen to form the low-voltage distribution box. The distribution box has the characteristics of small volume, simple and convenient installation, special technical performance, fixed position, unique configuration function, no field limitation, universal application, stable and reliable operation, high space utilization rate, less occupied area and environmental protection effect. The intelligent power distribution circuit can reasonably distribute electric energy, is convenient for opening and closing the circuit, has higher safety protection level, and can visually display the conduction state of the circuit.
The effect of block terminal face lid is to cover the box, prevents that electrical components from exposing and taking place to damage, but the face lid that is used for electrical apparatus switch discovers in the use, because this department face lid often need open, uses the back for a long time, and wearing and tearing are comparatively serious, can produce great noise, and it is comparatively inconvenient to use.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a low noise block terminal face lid to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a low-noise distribution box surface cover comprises a bottom cover connected with a distribution box and a switch mounting groove arranged on the bottom cover, wherein a flip cover matched with the switch mounting groove is hinged on the bottom cover through a hinge structure, and one side, opposite to the hinge structure, of the flip cover is connected with the bottom cover through a buckle structure; an arc-shaped movable groove is arranged on the bottom cover and corresponds to the turning position of the turning cover, supporting blocks are arranged at the proximal end parts of two ends of the arc-shaped movable groove, and notches matched with the supporting blocks are arranged on the turning cover; a sliding groove is arranged in the middle of the arc-shaped movable groove along the circumferential direction, and a sliding block matched with the sliding groove is arranged on the turnover cover; when the flip cover is opened, the flip cover turning part is not contacted with the bottom cover through the matching of the supporting block and the notch and the matching of the sliding block and the sliding groove; when the flip cover is in a closed state, gaps are reserved between each side edge of the flip cover and the bottom cover through the matching of the supporting block and the notch and the matching of the sliding block and the sliding groove.
As a further aspect of the present invention: the hinge structure is composed of support lugs arranged on the bottom covers at two ends of the arc-shaped movable groove, convex blocks arranged on one sides of the two support lugs in back-to-back mode, and connecting holes arranged on the flip cover and corresponding to the convex blocks one to one.
As a further aspect of the present invention: the clamping structure consists of a clamping block arranged on the turnover cover and a clamping hole which is arranged on the bottom cover and matched with the clamping block; when the flip cover is closed, the clamping blocks are correspondingly clamped in the clamping holes.
As a further aspect of the present invention: the supporting block consists of an arc-shaped connecting plate which is arranged on the bottom cover and is parallel to the arc-shaped structure of the arc-shaped movable groove and a semi-cylindrical supporting strip which is arranged at the free end of the arc-shaped connecting plate and is positioned in the arc-shaped movable groove; when opening flip, flip upset department is located between semi-cylindrical support bar and the arc connecting plate, is in the closed condition when flip, through the effect of semi-cylindrical support bar, leaves the gap between flip and the bottom.
As a further aspect of the present invention: and reinforcing ribs are arranged at the turning positions of the turning covers.
Compared with the prior art, the beneficial effects of the utility model are that:
by adopting the structure, the utility model, through the matching of the supporting block and the notch and the matching of the sliding groove and the sliding block, reduces the contact between the flip cover and the bottom cover in the process of opening the flip cover, thereby reducing the abrasion and further reducing the noise; meanwhile, the supporting block is matched with the notch, and the sliding groove is matched with the sliding block, so that a gap is reserved between the side edge of the flip cover and the bottom cover, the corner of the flip cover cannot be abraded, and the use flexibility of the flip cover is ensured; meanwhile, the supporting block is matched with the notch, so that the flip cover can be limited, the flip cover is prevented from being separated from the hinged position of the bottom cover, and the stability of the device is improved. The utility model discloses compact structure, excellent in use effect, effectual reduction wearing and tearing between flip and the bottom to the noise has been reduced, has stronger usability.
Drawings
Fig. 1 is a schematic structural view of a front view of a low noise distribution box cover.
Fig. 2 is a schematic structural view of a flip opening plane in a low noise distribution box panel cover.
Fig. 3 is a partially enlarged schematic view of a portion a in fig. 2.
Fig. 4 is a partially enlarged schematic view of a portion B in fig. 2.
Fig. 5 is a schematic structural diagram of a top view of a bottom cover of a low noise distribution box panel cover.
Fig. 6 is a partially enlarged schematic view of C in fig. 5.
Fig. 7 is a schematic structural view of a bottom cover plane in a low noise distribution box panel cover.
Fig. 8 is a partially enlarged view of fig. 7 at D.
Fig. 9 is a schematic structural view of a cover and a bottom cover of a low noise distribution box panel when the cover is opened.
Fig. 10 is a partially enlarged schematic view at E in fig. 9.
In the figure: 1. a bottom cover; 2. a switch mounting groove; 3. a hinge structure; 301. supporting a lug; 302. a bump; 303. connecting holes; 4. a cover is turned; 401. reinforcing ribs; 5. a buckle structure; 501. a clamping block; 502. a clamping hole; 6. an arc-shaped movable groove; 7. a support block; 701. an arc-shaped connecting plate; 702. a semi-cylindrical support bar; 8. a notch; 9. a chute; 10. a slide block.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
Referring to fig. 1-10, a low-noise distribution box panel cover includes a bottom cover 1 connected to a distribution box and a switch mounting groove 2 disposed on the bottom cover 1, the bottom cover 1 is hinged to a flip cover 4 corresponding to the switch mounting groove 2 through a hinge structure 3, and a side of the flip cover 4 opposite to the hinge structure 3 is connected to the bottom cover 1 through a buckle structure 5; preferably, a reinforcing rib 401 is arranged at the turning position of the turning cover 4, so that the turning cover 4 can be reinforced. An arc-shaped movable groove 6 is correspondingly arranged at the turning position of the turnover cover 4 on the bottom cover 1, supporting blocks 7 are arranged at the near end parts of two ends of the arc-shaped movable groove 6, and notches 8 matched with the supporting blocks 7 are arranged on the turnover cover 4; a sliding groove 9 is arranged in the middle of the arc-shaped movable groove 6 along the circumferential direction, and a sliding block 10 matched with the sliding groove 9 is arranged on the flip cover 4; when the flip cover 4 is opened, the flip cover 4 is not contacted with the bottom cover 1 at the turning position through the matching of the supporting block 7 and the notch 8 and the matching of the sliding block 10 and the sliding groove 9; when the flip cover 4 is in a closed state, gaps are reserved between each side edge of the flip cover 4 and the bottom cover 1 through the matching of the supporting block 7 and the notch 8 and the matching of the sliding block 10 and the sliding groove 9, and the contact between the flip cover 4 and the bottom cover 1 is reduced, so that the abrasion is reduced, and the noise is further reduced; gaps are reserved between each side edge of the turnover cover 4 and the bottom cover 1, so that the corner of the turnover cover 4 cannot be abraded in the using process, and the using flexibility of the turnover cover 4 is ensured.
The hinge structure 3 comprises support lugs 301 arranged on the bottom cover 1 at two ends of the arc-shaped movable groove 6, convex blocks 302 arranged on one side of the two support lugs 301, and connecting holes 303 arranged on the flip cover 4 and corresponding to the convex blocks 302 one to one, and is simple in structure and convenient to use, and meanwhile, the flip cover 4 and the bottom cover 1 can be prevented from being separated from each other due to the fact that the convex blocks 302 are not stably contacted with the connecting holes 303 through the matching of the support blocks 7 and the notches 8.
In addition, the fastening structure 5 is composed of a clamping block 501 arranged on the flip cover 4 and a clamping hole 502 arranged on the bottom cover 1 and matched with the clamping block 501; when the flip 4 is closed, the latch 501 is correspondingly latched into the latch hole 502, so that the structure is simple and the flip 4 can be conveniently closed. The turnover part of the turnover cover 4 is provided with a reinforcing rib 401, so that the hardness of the turnover cover 4 is improved.
Specifically, the supporting block 7 is composed of an arc connecting plate 701 which is arranged on the bottom cover 1 and is parallel to the arc structure of the arc movable groove 6, and a semi-cylindrical supporting strip 702 which is arranged at the free end of the arc connecting plate 701 and is positioned in the arc movable groove 6; when opening flip 4, flip 4 upset department is located between semi-cylindrical support bar 702 and arc connecting plate 701, is in the closed condition when flip 4, through semi-cylindrical support bar 702's effect, leaves the gap between flip 4 and the bottom 1, can reduce the wearing and tearing between flip 4 and the bottom 1, carries on spacingly to flip 4 simultaneously.
The utility model discloses a theory of operation is: when the flip cover 4 is opened, the supporting block 7 is matched with the notch 8, the flip part of the flip cover 4 is positioned between the semi-cylindrical supporting strip 702 and the arc-shaped connecting plate 701, meanwhile, through the matching of the sliding block 10 and the sliding groove 9, the sliding block 10 is embedded in the sliding groove 9, the sliding block 10 supports the middle part of the flip cover 4 through the sliding groove 9, the flip cover 4 is prevented from being pressed and deformed and softened in the flip process, and the positioning function is realized at the same time, the bottom edge of the flip cover 4 is not contacted with the corners of the bottom cover 1 and the arc-shaped movable groove 6 in the flip process, so that the abrasion is prevented, the noise is prevented when the flip cover 4 is turned over (the bottom edge of the flip cover 4 is not contacted with the corners of the bottom cover 1 and the arc-shaped movable groove 6; when the flip 4 is in a closed state, a gap is left between the side edge of the flip 4 and the bottom cover 1 through the action of the semi-cylindrical support bar 702 and the matching of the sliding block 10 and the sliding groove 9, so that the contact between the flip 4 and the bottom cover 1 is reduced, the abrasion is reduced, and the noise is reduced.
Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.
Claims (5)
1. A low-noise distribution box face cover comprises a bottom cover (1) connected with a distribution box and a switch mounting groove (2) arranged on the bottom cover (1), and is characterized in that a flip cover (4) matched with the switch mounting groove (2) is hinged on the bottom cover (1) through a hinge structure (3), an arc-shaped movable groove (6) is arranged on the bottom cover (1) and matched with the flip cover (4), supporting blocks (7) are arranged at the near end parts of two ends of the arc-shaped movable groove (6), and notches (8) matched with the supporting blocks (7) are arranged on the flip cover (4); a sliding groove (9) is arranged in the middle of the arc-shaped movable groove (6) along the circumferential direction, and a sliding block (10) matched with the sliding groove (9) is arranged on the flip cover (4); when the flip cover (4) is opened, the flip cover (4) is not contacted with the bottom cover (1) at the flip position through the matching of the supporting block (7) and the notch (8) and the matching of the sliding block (10) and the sliding groove (9); when the flip cover (4) is in a closed state, gaps are reserved between each side edge of the flip cover (4) and the bottom cover (1) through the matching of the supporting block (7) and the notch (8) and the matching of the sliding block (10) and the sliding groove (9).
2. The low-noise distribution box cover as claimed in claim 1, wherein the hinge structure (3) comprises support lugs (301) disposed on the bottom cover (1) at two ends of the arc-shaped movable groove (6), protruding blocks (302) disposed on opposite sides of the two support lugs (301), and connecting holes (303) disposed on the flip cover (4) and corresponding to the protruding blocks (302).
3. A low noise electric box cover according to claim 1, wherein the side of said flip (4) opposite to the hinge structure (3) is connected to the bottom cover (1) by means of a snap structure (5); the buckling structure (5) consists of a clamping block (501) arranged on the turnover cover (4) and a clamping hole (502) which is arranged on the bottom cover (1) and is matched with the clamping block (501); when the flip cover (4) is closed, the clamping block (501) is correspondingly clamped into the clamping hole (502).
4. The low-noise distribution box cover as claimed in claim 1, wherein the supporting block (7) is composed of an arc-shaped connecting plate (701) which is arranged on the bottom cover (1) and is flush with the arc-shaped structure of the arc-shaped movable groove (6), and a semi-cylindrical supporting strip (702) which is arranged at the free end of the arc-shaped connecting plate (701) and is positioned in the arc-shaped movable groove (6); when opening flip (4), flip (4) upset department is located between semi-cylindrical support strip (702) and arc connecting plate (701), is in the closure state when flip (4), through the effect of semi-cylindrical support strip (702), leaves the gap between flip (4) and bottom (1).
5. A low noise electric box cover according to claim 1, wherein said flip cover (4) is provided with a reinforcing rib (401) at the turning position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921594467.8U CN210443876U (en) | 2019-09-24 | 2019-09-24 | Low-noise distribution box surface cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921594467.8U CN210443876U (en) | 2019-09-24 | 2019-09-24 | Low-noise distribution box surface cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210443876U true CN210443876U (en) | 2020-05-01 |
Family
ID=70411044
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921594467.8U Expired - Fee Related CN210443876U (en) | 2019-09-24 | 2019-09-24 | Low-noise distribution box surface cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210443876U (en) |
-
2019
- 2019-09-24 CN CN201921594467.8U patent/CN210443876U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200501 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |