CN215071168U

CN215071168U - Open-close type block terminal convenient to overhaul

Info

Publication number: CN215071168U
Application number: CN202121578651.0U
Authority: CN
Inventors: 刘刚
Original assignee: Zhejiang Gaosheng Power Engineering Co ltd
Current assignee: Zhejiang Gaosheng Power Engineering Co ltd
Priority date: 2021-07-12
Filing date: 2021-07-12
Publication date: 2021-12-07
Anticipated expiration: 2031-07-12

Abstract

The utility model relates to an electric power engineering technical field just discloses an open-close type block terminal convenient to overhaul, including base, two mount pads and shell, the top fixedly connected with quantity of base is two mount pads, two be two through quantity between mount pad and the shell coupling assembling swing joint that is two, the inside swing joint of base has the door plant, the inside of shell is provided with quantity and is two and all with door plant fixed connection's supporting component, the back fixedly connected with and the back of shell coupling assembling and back the transmission assembly that the supporting component transmission is connected. This open-close type block terminal convenient to overhaul possesses advantages such as easy access, has solved in power engineering management and need overhaul the block terminal, because the distance between the electric device in the block terminal and the block terminal inner wall is too narrow, leads to the manual work can not stretch out the trick because of space problem when overhauing easily to influence the problem of maintenance efficiency.

Description

Open-close type block terminal convenient to overhaul

Technical Field

The utility model relates to an electric power engineering technical field specifically is an open-close type block terminal convenient to overhaul.

Background

The distribution box is a mass parameter on data, generally forms a low-voltage forest according to electrical wiring, requires to assemble switch equipment, measuring instruments, protective electrical appliances and auxiliary equipment in a closed or semi-closed metal cabinet or on a screen to form the low-voltage distribution box, and can be switched on or switched off by a manual or automatic switch in normal operation.

When needing to overhaul the block terminal in the power engineering management, because the distance between the electric installation in the block terminal and the block terminal inner wall is too narrow, lead to the manual work easily can not stretch out the trick because of the space problem when overhauing to influence maintenance efficiency, so provide an open-close type block terminal convenient to overhaul and solve above-mentioned problem of proposing.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides an open-close type block terminal convenient to overhaul possesses advantages such as easy access, has solved in power engineering management when needing to overhaul the block terminal, because the distance between the electric installation in the block terminal and the block terminal inner wall is too narrow, leads to the manual work easily and can not stretch out the trick because of space problem when overhauing to influence the problem of maintenance efficiency.

(II) technical scheme

The utility model provides an above-mentioned technical problem's technical scheme as follows: the utility model provides an open-close type block terminal convenient to overhaul, includes base, two mount pads and shell, the top fixedly connected with quantity of base is two mount pads, two through quantity coupling assembling swing joint for two between mount pad and the shell, the inside swing joint of base has the door plant, the inside of shell is provided with quantity and is two and all with door plant fixed connection's supporting component, the back fixedly connected with and the back of shell coupling assembling and back the transmission assembly that the supporting component transmission is connected, the back fixedly connected with and the fixed subassembly of coupling assembling engaged with of base.

The utility model has the advantages that:

this open-close type block terminal convenient to overhaul when needs use, rotatory coupling assembling earlier can make supporting component carry out the linkage through drive assembly at the rotatory in-process of coupling assembling, along with rotatory, the shell rises slowly and moves backward, and the door plant expandes simultaneously, and fixed subassembly can be fixed coupling assembling's position, space when can increasing the maintenance to convenient to overhaul's effect has been realized.

On the basis of the technical scheme, the utility model discloses can also do following improvement.

Further, coupling assembling includes that quantity is two and swing joint in the inside first pivot of mount pad, coupling assembling still includes that quantity is two and fixed connection in the inside support column of shell, left side the outside fixedly connected with of first pivot extends to and the left side support column swing joint's dwang, right side the outside fixedly connected with of first pivot extend to with the right side support column swing joint's dwang, the right side back the one end of first pivot extends to the back of shell, the right side back the back fixedly connected with gear of first pivot.

The beneficial effects of adopting above-mentioned further scheme are that, when the first pivot of right side is rotatory, can drive the shell through the cooperation between support column and the right side dwang and use first pivot to rotate and launch as the centre of a circle, the bottom of shell is the level relative with ground all the time when traction force through the left side dwang can make the expansion.

Further, the supporting component comprises a second rotating shaft movably connected inside the shell, the right side of the door plate is fixedly connected with an articulated seat, the outer side of the second rotating shaft is fixedly connected with a movable rod, the inside of the articulated seat is hinged with a movable rod, the movable rods are adjacent to each other, the movable rods are mutually articulated, and the second rotating shaft extends to the back of the shell.

The beneficial effects of adopting above-mentioned further scheme are that, at the rotatory in-process of first pivot, the second pivot that can make the back through the cooperation between driving belt and the drive wheel links, can drive the door plant and open through the cooperation between movable rod and the articulated seat at the rotatory in-process of second pivot, and the door plant after opening is parallel relative with ground, and the door plant can play certain effect of keeping off the rain when raining.

Further, the transmission assembly comprises an installation block fixedly connected to the back face of the shell, an expansion spring is fixedly connected to the inside of the installation block, one end, far away from the installation block, of the expansion spring is fixedly connected with a push wheel, one end of the expansion spring extends to the outer side of the installation block, the back face of the right side of the expansion spring is connected with the first rotating shaft and the back face of the second rotating shaft, and the transmission wheel and the push wheel are connected through a transmission belt in a transmission mode.

The beneficial effect of adopting above-mentioned further scheme is that, at the in-process that the shell expandes, because the distance between two drive wheels changes, can stimulate or promote the push pulley through the elasticity of expanding spring and move in the inside of installation piece to the control is in the receive and release of drive belt, makes drive belt be in the state of tightening all the time.

Further, the fixed subassembly includes fixed connection in the dead lever at the base back, the outside swing joint of dead lever has the fixture block with gear engaged with, the outside swing joint of dead lever has both ends respectively with the dead lever outside and fixture block inside wall fixed connection's torsion spring.

The beneficial effect who adopts above-mentioned further scheme is that, at the rotatory in-process of first pivot, thrust and torsion and the resilience force of torsion spring can make the fixture block do reciprocating motion when owing to the gear is rotatory, through incessant mesh mutually with the gear of fixture block, can fix the current position of gear.

Furthermore, the front and the back of the right side of the first rotating shaft are in transmission connection through a connecting rod, and the left side of the clamping block is in an arc-shaped design.

Adopt above-mentioned further scheme's beneficial effect be, when needs use, rotate earlier and extend to the first pivot at the back, can drive another a set of first pivot through the connecting rod and carry out the linkage at the rotatory in-process of first pivot.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the structure of the mounting base of the present invention;

FIG. 3 is a front sectional view of the support assembly of the present invention;

FIG. 4 is a back sectional view of the transmission assembly of the present invention;

fig. 5 is an enlarged view of a portion a in fig. 4 according to the present invention.

In the figure: 1. a base; 2. a mounting seat; 3. a housing; 4. a connecting assembly; 41. a first rotating shaft; 42. a support pillar; 43. rotating the rod; 44. a gear; 5. a door panel; 6. a support assembly; 61. a second rotating shaft; 62. a hinged seat; 63. a movable rod; 7. a transmission assembly; 71. mounting blocks; 72. a tension spring; 73. a push wheel; 74. a driving wheel; 75. a drive belt; 8. a fixing assembly; 81. fixing the rod; 82. a clamping block; 83. a torsion spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the embodiment, as shown in fig. 1-5, an opening and closing distribution box convenient for maintenance comprises a base 1, two installation bases 2 and a housing 3, the top of the base 1 is fixedly connected with the two installation bases 2, the two installation bases 2 are movably connected with the housing 3 through two connecting assemblies 4, each connecting assembly 4 comprises two first rotating shafts 41 movably connected with the inside of the installation base 2, each connecting assembly 4 further comprises two supporting columns 42 fixedly connected with the inside of the housing 3, the outer side of the left first rotating shaft 41 is fixedly connected with a rotating rod 43 extending to be movably connected with the left supporting column 42, the outer side of the right first rotating shaft 41 is fixedly connected with a rotating rod 43 extending to be movably connected with the right supporting column 42, one end of the right back first rotating shaft 41 extends to the back of the housing 3, the back of the right back first rotating shaft 41 is fixedly connected with a gear 44, when the first rotating shaft 41 on the right side rotates, the housing 3 can be driven to rotate and unfold around the first rotating shaft 41 by the cooperation between the supporting column 42 and the rotating rod 43 on the right side, the bottom of the housing 3 is always horizontally opposite to the ground when unfolded by the traction force of the rotating rod 43 on the left side, the door panel 5 is movably connected inside the base 1, two supporting components 6 which are fixedly connected with the door panel 5 are arranged inside the housing 3, each supporting component 6 comprises a second rotating shaft 61 which is movably connected inside the housing 3, the right side of the door panel 5 is fixedly connected with a hinge base 62, the outer side of the second rotating shaft 61 is fixedly connected with a movable rod 63, the inside of the hinge base 62 is hinged with a movable rod 63, two adjacent movable rods 63 are hinged with each other, the second rotating shaft 61 on the back side extends to the back side of the housing 3, in the rotating process of the first rotating shaft 41, the second rotating shaft 61 on the back side can be linked by the cooperation between the driving belt 75 and the driving wheel 74, the door panel 5 can be driven to open through the matching between the movable rod 63 and the hinge seat 62 in the rotating process of the second rotating shaft 61, the opened door panel 5 is parallel and opposite to the ground, the door panel 5 can play a certain rain shielding effect in rain, the back of the shell 3 is fixedly connected with a transmission component 7 in transmission connection with the back connecting component 4 and the back supporting component 6, the transmission component 7 comprises a mounting block 71 fixedly connected to the back of the shell 3, an extension spring 72 is fixedly connected inside the mounting block 71, one end of the extension spring 72 far away from the mounting block 71 is fixedly connected with a push wheel 73, one end of the extension spring 73 extends to the outer side of the mounting block 71, the backs of the right back first rotating shaft 41 and the back second rotating shaft 61 are both fixedly connected with transmission wheels 74, the two transmission wheels 74 are in transmission connection with the push wheel 73 through a transmission belt 75, and in the expanding process of the shell 3, the distance between the two transmission wheels 74 changes, the push wheel 73 can be pulled or pushed to move in the installation block 71 by the elastic force of the extension spring 72, thereby controlling the retraction of the transmission belt 75, so that the transmission belt 75 is always in a tight state, the back surface of the base 1 is fixedly connected with the fixing component 8 engaged with the connecting component 4, the fixing component 8 comprises a fixing rod 81 fixedly connected with the back surface of the base 1, the outer side of the fixing rod 81 is movably connected with a fixture block 82 engaged with the gear 44, the outer side of the fixing rod 81 is movably connected with a torsion spring 83, the two ends of which are respectively fixedly connected with the outer side of the fixing rod 81 and the inner side wall of the fixture block 82, in the rotating process of the first rotating shaft 41, the fixture block 82 can reciprocate by the pushing force of the gear 44 during rotation and the torsion and the resilience force of the torsion spring 83, and the fixture block 82 can be continuously engaged with the gear 44, so as to fix the current position of the gear 44, two first pivots 41 are connected through the connecting rod transmission between the front and back of right side, and the left side of fixture block 82 is the arc design, when needs use, rotates first pivot 41 that extends to the back earlier, can drive another group first pivot 41 through the connecting rod at the rotatory in-process of first pivot 41 and carry out the linkage.

The working principle is as follows:

the first step is as follows: when the foldable solar water heater needs to be used, the first rotating shaft 41 extending to the back face is rotated, the other group of first rotating shafts 41 can be driven to be linked through the connecting rod in the rotating process of the first rotating shaft 41, when the right first rotating shaft 41 rotates, the shell 3 can be driven to rotate and unfold by taking the first rotating shaft 41 as the center of a circle through the matching between the supporting column 42 and the right rotating shaft 43, and the bottom of the shell 3 can be horizontally opposite to the ground all the time through the traction force of the left rotating shaft 43 when the shell is unfolded;

the second step is that: in the rotating process of the first rotating shaft 41, the second rotating shaft 61 on the back can be linked through the matching between the transmission belt 75 and the transmission wheel 74, in the rotating process of the second rotating shaft 61, the door panel 5 can be driven to be opened through the matching between the movable rod 63 and the hinge seat 62, the opened door panel 5 is parallel and opposite to the ground, and the door panel 5 can play a certain rain shielding effect in the rainy day;

the third step: in the rotating process of the first rotating shaft 41, the pushing force generated by the rotation of the gear 44 and the torsion and resilience of the torsion spring 83 can make the fixture block 82 move back and forth, the fixture block 82 is meshed with the gear 44 uninterruptedly, the current position of the gear 44 can be fixed, and the space during maintenance is increased, so that the maintenance convenience effect is realized.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an open-close type block terminal convenient to overhaul, includes base (1), two mount pads (2) and shell (3), its characterized in that: the utility model discloses a door panel, including base (1), installation seat (2) that the top fixedly connected with quantity of base (1) is two, two be coupling assembling (4) swing joint two through quantity between installation seat (2) and shell (3), the inside swing joint of base (1) has door plant (5), the inside of shell (3) is provided with quantity for two and all with door plant (5) fixed connection's supporting component (6), the back fixedly connected with and the back of shell (3) coupling assembling (4) and back driving component (7) that supporting component (6) transmission is connected, the back fixedly connected with and coupling assembling (4) engaged with fixed subassembly (8) of base (1).

2. The easy-to-overhaul switch box according to claim 1, wherein: coupling assembling (4) are two and swing joint in inside first pivot (41) of mount pad (2) including quantity, coupling assembling (4) still include quantity be two and fixed connection in inside support column (42) of shell (3), the left side the outside fixedly connected with of first pivot (41) extend to and the left side support column (42) swing joint's dwang (43), right side the outside fixedly connected with of first pivot (41) extend to and the right side support column (42) swing joint's dwang (43), the right side back the one end of first pivot (41) extends to the back of shell (3), the right side back the back fixedly connected with gear (44) of first pivot (41).

3. The easy-to-overhaul switch box according to claim 2, wherein: support assembly (6) are including swing joint in inside second pivot (61) of shell (3), the articulated seat of right side fixedly connected with (62) of door plant (5), outside fixedly connected with movable rod (63) of second pivot (61), the inside of articulated seat (62) articulates there is movable rod (63), adjacent two articulated each other between movable rod (63), the back second pivot (61) extend to the back of shell (3).

4. The easy-to-overhaul switch box according to claim 3, wherein: drive assembly (7) are including fixed connection in installation piece (71) at shell (3) the back, the inside fixedly connected with expanding spring (72) of installation piece (71), the one end fixedly connected with one end of the installation piece (71) of keeping away from of expanding spring (72) extends to push away wheel (73) in installation piece (71) outside, the right side back first pivot (41) and the back the equal fixedly connected with drive wheel (74), two in the back of second pivot (61) drive wheel (74) and push away and take turns (73) between be connected through driving belt (75) transmission.

5. The easy-to-overhaul switch box according to claim 2, wherein: the fixing assembly (8) comprises a fixing rod (81) fixedly connected to the back face of the base (1), a clamping block (82) meshed with the gear (44) is movably connected to the outer side of the fixing rod (81), and a torsion spring (83) is fixedly connected to the outer side of the fixing rod (81) and the inner side wall of the clamping block (82) at two ends of the outer side of the fixing rod (81).

6. The easy-to-overhaul switch box according to claim 5, wherein: two around the right side through connecting rod transmission connection between first pivot (41), the left side of fixture block (82) is the arc design.