CN220544533U - Block terminal convenient to connect crane span structure - Google Patents
Block terminal convenient to connect crane span structure Download PDFInfo
- Publication number
- CN220544533U CN220544533U CN202321015906.1U CN202321015906U CN220544533U CN 220544533 U CN220544533 U CN 220544533U CN 202321015906 U CN202321015906 U CN 202321015906U CN 220544533 U CN220544533 U CN 220544533U
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- electric box
- box shell
- electric
- electromagnet
- clamping block
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- 238000004804 winding Methods 0.000 claims description 43
- 238000005096 rolling process Methods 0.000 abstract description 8
- 238000010586 diagram Methods 0.000 description 3
- 230000005389 magnetism Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of distribution boxes and discloses a distribution box convenient for connecting a bridge, which comprises a back plate and an electric box shell, wherein the electric box shell is used for mounting an electric appliance for protection, the lifting mechanism comprises a miniature driving source, a rotating shaft is connected to the miniature driving source, a rolling shaft is connected to the rotating shaft, a rolling coil is connected to the rolling shaft, the miniature driving source drives the rolling shaft to rotate through the rotating shaft, and the electric box shell is lifted up and down.
Description
Technical Field
The utility model relates to the technical field of distribution boxes, in particular to a distribution box convenient for connecting a bridge frame.
Background
In electric installation construction, the distribution box (cabinet) is connected with the bridge frame everywhere and is visible, and the distribution box has the characteristics of small volume, fixed position, unique configuration function, no site limitation, more common application, stable and reliable operation, high space utilization rate, small occupied area and environmental protection effect.
The current some block terminals because the inside of block terminal can install the electrical apparatus, when the electrical apparatus uses for a long time, inside can produce the damage along with the lapse of live time, the electrical apparatus receives natural reason simultaneously, can reduce the performance of electrical apparatus self, after the electrical apparatus uses certain time, the electrical apparatus can produce some damages to need the user to overhaul it, and have certain height when the block terminal is installed, when the inside electrical apparatus of block terminal overhauls, if the high being higher than of block terminal overhauls when personnel, need the personnel of overhauling to find some pedal instruments, thereby cause inconvenience to the personnel of overhauling easily.
Disclosure of Invention
The utility model aims to provide a distribution box convenient for connecting a bridge so as to solve the problems in the background technology.
The embodiment of the application adopts the following technical scheme:
a distribution box for facilitating connection of a bridge, comprising;
the electric box shell is used for mounting electric appliances for protection;
the lifting mechanism comprises a miniature driving source, a rotating shaft is connected to the miniature driving source, a winding shaft is connected to the rotating shaft, a winding coil is connected to the winding shaft, and the miniature driving source drives the winding shaft to rotate through the rotating shaft so as to lift the electric box shell up and down;
and the limiting mechanism is arranged on the backboard and used for limiting the shell of the electric box.
Preferably, the back plate is provided with a support frame and a top plate, and the support frame is provided with a groove for limiting the miniature driving source.
Preferably, an electric slip ring is arranged on the rotating shaft, so that the miniature driving source can be powered.
Preferably, a baffle is arranged on the winding shaft, so that the winding coil can be protected.
Preferably, the limiting mechanism comprises a clamping block, an electromagnet clamping block is arranged on the electric box shell, and the clamping block is inserted into the electromagnet clamping block to limit the electric box shell.
Preferably, the clamping block is provided with a magnetic attraction strip, and the stability of the electric box shell is kept by magnetic attraction of the electromagnet clamping block.
Preferably, the electric box shell is provided with an electromagnet plug-in unit, the backboard is provided with a jack, and the electromagnet plug-in unit is inserted into the jack to limit the electric box shell.
Preferably, the electric box shell is provided with an electromagnet suction strip, so that the limit of the electromagnet plug-in unit to the electric box shell can be relieved.
The beneficial effects of the utility model are as follows:
this block terminal convenient to connect crane span structure, when overhauling through the inside electrical apparatus of electric box shell, miniature drive source drives the winding axle through the pivot and carries out axial rotation, and the winding axle drives the winding coil and unwrappes wire this moment to drive the electric box shell and slide down on the backplate, the staff of being convenient for overhauls electrical apparatus.
This block terminal convenient to connect crane span structure when the winding coil rises to the electric box shell, and the inside of electro-magnet fixture block intubate fixture block to inhale the strip through magnetism and carry out magnetism to the electro-magnet fixture block, and the inside of electro-magnet plug-in components intubate jack is spacing to the electric box shell, thereby keeps the stability of electric box shell.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It will be apparent to those skilled in the art from this disclosure that the drawings described below are merely exemplary and that other embodiments may be derived from the drawings provided without undue effort.
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of the structure of the electric box casing of the present utility model;
FIG. 3 is a schematic view of a lifting mechanism according to the present utility model;
FIG. 4 is a schematic diagram of a limiting mechanism according to the present utility model;
fig. 5 is a schematic diagram of a jack structure according to the present utility model.
In the figure: the electric box comprises a back plate 10, an electric box shell 11, a lifting mechanism 20, a top plate 21, a groove 22, a miniature driving source 23, a rotating shaft 24, a winding coil 25, an electric slip ring 26, a supporting frame 27, a winding shaft 28, a baffle 29, a limiting mechanism 30, a clamping block 31, an electromagnet clamping block 32, a magnetic attraction strip 33, an electromagnet plug-in 34, a jack 35 and an electromagnet attraction strip 36.
Detailed Description
The following describes the embodiments of the present utility model further with reference to the drawings.
Referring to fig. 1-5, a distribution box for facilitating connection of a bridge,
the electric box comprises a back plate 10 and an electric box shell 11, wherein the electric box shell 11 is used for placing electric appliances so as to protect the electric appliances, a lifting mechanism 20 and a limiting mechanism 30 are arranged on the back plate 10, the lifting mechanism 20 can drive the electric box shell 11 to lift up and down, so that the electric appliances inside the electric box shell 11 can be maintained conveniently, and the limiting mechanism 30 is used for limiting the electric box shell 11 so as to keep the stability of the electric box shell 11.
Referring to fig. 1 to 4, the lifting mechanism 20 includes a winding coil 25 for driving the electric box housing 11 to lift up and down, thereby facilitating maintenance of an electric appliance inside the electric box housing 11, an opening is formed at the top of the electric box housing 11, one end of the winding coil 25 located inside the opening can be connected with the electric appliance, thereby facilitating lowering of the electric box housing 11 by the electric appliance, the winding coil 25 is connected with a winding shaft 28, and the winding coil 25 is wound on an outer wall of the winding shaft 28, for supporting the winding coil 25, thereby being capable of driving the electric box housing 11 to lift up and down by the winding coil 25, at least two baffles 29 are fixed on the outer wall of the winding shaft 28 at intervals, for surrounding the winding coil 25, thereby preventing the winding coil 25 from being separated from the winding shaft 28, a supporting frame 27 is fixed on an outer wall of the baffle 29, and one side of the supporting frame 27 is fixed on one side wall of the back plate 10, for supporting the frame 27, thereby maintaining stability of the winding shaft 28, a through hole is formed on one side wall of the supporting the frame 27, and the outer wall of the winding shaft 28 is rotatably connected on an inner wall of the through hole, and the diameter of the through hole is larger than the diameter of the winding shaft 28, thereby maintaining the winding stability when the winding shaft 28 is rotated, thereby maintaining the stability of the winding shaft 28.
As shown in fig. 3 and 4, a top plate 21 is fixed on one side of the supporting frame 27, and one side of the top plate 21 is fixed on one side wall of the back plate 10 for connecting the supporting frame 27 so as to maintain stability of the supporting frame 27, a micro driving source 23 is arranged on the top plate 21 for driving a rolling shaft 28 to axially rotate, so that the rolling coil 25 drives the electric box shell 11 to lift up and down, an output end of the micro driving source 23 is fixed with a rotating shaft 24, one end of the rotating shaft 24 far away from the micro driving source 23 is fixed on one end of the rolling shaft 28, when the output end of the micro driving source 23 drives the rotating shaft 24 to rotate, the rolling shaft 28 can drive the electric box shell 11 to lift up and down, a groove 22 is formed on one side wall of the top plate 21, and the micro driving source 23 is arranged in the groove 22 for limiting the micro driving source 23 so as to maintain stability of the micro driving source 23;
returning to fig. 3 and 4, an electric slip ring 26 is fixed on a side wall of the top plate 21, and the electric slip ring 26 is located outside the rotating shaft 24 and is used for supplying power to the micro driving source 23, so that the micro driving source 23 drives the winding shaft 28 to wind the winding coil 25, when the electric appliance is placed inside the electric box shell 11, since two layers of coils are arranged inside the winding coil 25, and the two layers of coils are respectively conductive wires and supporting wires, when one end of the winding coil 25 located inside the electric box shell 11 is connected to the electric appliance, the conductive wires can be communicated with the electricity of the electric appliance, an electromagnetic sheet is arranged inside the electric slip ring 26, and the conductive wires are arranged outside the electric slip ring 26 and are connected to a power supply of a bridge, when the electric appliance inside the electric box shell 11 is powered off, the conductive wires inside the winding coil 25 can be transmitted to the power supply of the bridge, at the moment, the electromagnetic sheet inside the electric slip ring 26 can supply power to the micro driving source 23, the output end of the micro driving source 23 drives the rotating shaft 24 to rotate, and the rotating shaft 24 drives the winding shaft 28 to pay off the winding coil 25, so that the electric box shell 11 slides down on the back plate 10, and the electric appliance is convenient for overhauling personnel.
Referring to fig. 3, 4 and 5, the limiting mechanism 30 includes a clamping block 31, the clamping block 31 is fixed on a side wall of the back plate 10 and is used for limiting the electric box shell 11, so as to maintain stability of the electric box shell 11, a magnetic attraction strip 33 is fixed on an inner wall of the clamping block 31, the magnetic attraction strip 33 can be stabilized, so that stability of the magnetic attraction strip 33 is improved, an electromagnet clamping block 32 is fixed on one side of the electric box shell 11 facing the back plate 10, the electromagnet clamping block 32 is inserted into the clamping block 31, the width of the electromagnet clamping block 32 is smaller than that of the clamping block 31 and is used for adsorbing the magnetic attraction strip 33, so that the electric box shell 11 is convenient to lift up and down, and an electromagnet plug-in 34 is fixed on one side of the electromagnet clamping block 32 facing the back plate 10 and is used for supporting the electric box shell 11, so that the electric box shell 11 is limited;
with continued reference to fig. 3, 4 and 5, a jack 35 is provided on one side of the back plate 10 facing the electric box housing 11, and the electromagnet insert 34 is inserted into the jack 35, and the diameter of the electromagnet insert 34 is smaller than that of the jack 35, so as to limit the electromagnet insert 34, thereby maintaining stability of the electric box housing 11, an electromagnet suction bar 36 is fixed on one side of the electric box housing 11, and the electromagnet suction bar 36 is positioned on one side of the electromagnet insert 34, when the electromagnet suction bar 36 is electrified, the electromagnet insert 34 can be pulled out of the jack 35, thereby contacting the limit of the electric box housing 11, when the electric box housing 11 descends, the electromagnet clamping block 32 is not electrified, and the electromagnet suction bar 36 is electrified, when the electromagnet clamping block 32 is not electrified, the magnetism of the magnetic suction bar 33 disappears, and the electromagnet suction bar 36 pulls the electromagnet insert 34 out of the jack 35, thereby releasing the limit of the electric box housing 11;
because the back of the electric box shell 11 is fixed with the sliding block, and the sliding block is connected to one side wall of the back plate 10 in a sliding way, so that the electric box shell 11 can conveniently descend on the back plate 10, when the electric box shell 11 ascends, the sliding block slides on the back plate 10 and guides the electric box shell 11 to slide upwards, the electromagnet clamping block 32 of the electric box shell 11 is inserted into the clamping block 31, meanwhile, the electromagnet clamping block 32 is electrified to attract the magnetic attraction strip 33, the electromagnet attraction strip 36 is electrically closed, a spring is arranged in the electromagnet plug-in 34, a cylinder in the electromagnet plug-in 34 can be restored, and at the moment, the cylinder of the electromagnet plug-in 34 is inserted into the jack 35, so that the electric box shell 11 is limited.
Claims (8)
1. A distribution box for facilitating connection of a bridge, comprising;
the backboard (10) and the electric box shell (11), and the electric box shell (11) is used for mounting electric appliances for protection;
the lifting mechanism (20) comprises a miniature driving source (23), a rotating shaft (24) is connected to the miniature driving source (23), a winding shaft (28) is connected to the rotating shaft (24), a winding coil (25) is connected to the winding shaft (28), and the miniature driving source (23) drives the winding shaft (28) to rotate through the rotating shaft (24) so as to lift the electric box shell (11) up and down;
and the limiting mechanism (30) is arranged on the backboard (10) and used for limiting the electric box shell (11).
2. The distribution box convenient for connecting a bridge frame according to claim 1, wherein a supporting frame (27) and a top plate (21) are arranged on the back plate (10), and a groove (22) is arranged on the supporting frame (27) and used for limiting the miniature driving source (23).
3. The distribution box convenient for connecting the bridge frame according to claim 2, wherein the rotating shaft (24) is provided with an electric slip ring (26) which can supply power to the micro driving source (23).
4. A distribution box convenient for connecting a bridge frame according to claim 3, characterized in that the winding shaft (28) is provided with a baffle (29) for protecting the winding coil (25).
5. The distribution box convenient for connecting a bridge frame according to claim 1, wherein the limiting mechanism (30) comprises a clamping block (31), an electromagnet clamping block (32) is arranged on the electric box shell (11), and the clamping block (31) is inserted into the electromagnet clamping block (32) to limit the electric box shell (11).
6. The distribution box convenient for connecting a bridge frame according to claim 5, wherein the clamping block (31) is provided with a magnetic attraction strip (33), and the stability of the electric box shell (11) is maintained by magnetic attraction of the electromagnet clamping block (32).
7. The distribution box convenient for connecting the bridge frame according to claim 1, wherein the electric box shell (11) is provided with an electromagnet plug-in (34), the backboard (10) is provided with a jack (35), and the electromagnet plug-in (34) is inserted into the jack (35) to limit the electric box shell (11).
8. The distribution box convenient for connecting the bridge frame according to claim 1, wherein the electric box shell (11) is provided with an electromagnet suction strip (36) which can release the limit of the electromagnet plug-in (34) to the electric box shell (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321015906.1U CN220544533U (en) | 2023-04-28 | 2023-04-28 | Block terminal convenient to connect crane span structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321015906.1U CN220544533U (en) | 2023-04-28 | 2023-04-28 | Block terminal convenient to connect crane span structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220544533U true CN220544533U (en) | 2024-02-27 |
Family
ID=89967636
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321015906.1U Active CN220544533U (en) | 2023-04-28 | 2023-04-28 | Block terminal convenient to connect crane span structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220544533U (en) |
-
2023
- 2023-04-28 CN CN202321015906.1U patent/CN220544533U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |