CN220440474U

CN220440474U - Motor junction box lifting transition device

Info

Publication number: CN220440474U
Application number: CN202320506045.0U
Authority: CN
Inventors: 矫银恒; 刘策; 李俊楠
Original assignee: Dandong Huanghai Electric Machinery Co ltd
Current assignee: Dandong Huanghai Electric Machinery Co ltd
Priority date: 2023-03-16
Filing date: 2023-03-16
Publication date: 2024-02-02
Anticipated expiration: 2033-03-16

Abstract

The utility model relates to the technical field of motor devices, in particular to a motor junction box lifting transition device which comprises a rectangular casing, a shell, an access door, a wiring element and a lifting assembly, wherein the lifting assembly comprises a placing panel, a fixing rod, a moving rod, a buffer pad, a moving member and a fixing member, the placing panel moves on the rectangular casing through the moving member, the shell is fixedly connected with the buffer pad, the moving rod is fixedly connected with the placing panel, the fixing rod is in sliding connection with the moving rod and is fixedly connected with the rectangular casing, when the wiring element is connected, upward pressure is applied to the placing panel, the moving rod moves upwards in the fixing rod, and the placing panel moves upwards in cooperation with the moving member, so that the shell moves upwards, the wiring element moves upwards, and the wiring element can be lifted directly inside the rectangular casing, and therefore the practicability of the motor junction box is improved.

Description

Motor junction box lifting transition device

Technical Field

The utility model relates to the technical field of motor devices, in particular to a motor junction box lifting transition device.

Background

The motor junction box is used as an excessive protection device for connecting a motor main power supply with a motor, and the safety of the motor junction box under various running conditions is important, but the existing motor junction box is not convenient and fast enough when overhauling the motor junction box.

Prior art CN211429066U discloses a motor terminal box, which comprises a housin, the ventilation hole is seted up to the casing both sides, the place ahead one side articulated access door of casing, through set up the bolt on the access door, set up jack and slide rail on the casing, cup joint the sliding sleeve on the slide rail, the inboard welding loading board of sliding sleeve, wiring element is fixed to be placed on the loading board, when the wire element overhauls, can be earlier through taking out the bolt from the jack, thereby conveniently open the access door, after the access door is opened, make the loading board pull out from the casing through pulling handle, let wiring element present in front of the maintainer, the maintenance of convenient maintainer has practiced thrift the time greatly, and efficiency is improved, and set up damping spring in the casing below, provide the shock attenuation effect for the casing.

However, in the above manner, the height of the connection element can be changed only by changing the position of the rectangular casing, and the connection element can not be directly lifted in the rectangular casing, so that the motor connection box has too many limitations in use.

Disclosure of Invention

The utility model aims to provide a motor junction box lifting transition device which can enable a wiring element to be directly lifted inside a rectangular casing when the wiring element is connected, so that the practicability of the motor junction box is improved.

In order to achieve the above object, the utility model provides a motor junction box lifting transition device, which comprises a rectangular casing, a shell, an access door and a wiring element, wherein the shell is arranged in the rectangular casing, the access door is rotationally connected with the shell and is positioned at one side of the shell, and the wiring element is arranged on the shell and further comprises a lifting assembly;

the lifting assembly comprises a placing panel, a fixing rod, a moving rod, a buffer cushion, a moving member and a fixing member, wherein the placing panel moves on the rectangular casing through the moving member, the buffer cushion is fixedly connected with the placing panel and is positioned on one side of the placing panel, the shell is fixedly connected with the buffer cushion and is positioned on one side of the buffer cushion away from the placing panel, the moving rod is fixedly connected with the placing panel and is positioned on one side of the placing panel away from the buffer cushion, the fixing rod is slidably connected with the moving rod and is fixedly connected with the rectangular casing, and the fixing member is arranged on the fixing rod.

The movable member comprises a movable track, a convex sliding block and a limiting part, wherein the movable track is fixedly connected with the rectangular casing and is positioned at one side of the rectangular casing; the convex sliding block is in sliding connection with the moving track and is fixedly connected with the shell placing panel; the limiting component is arranged on the moving track.

The limiting component comprises a first limiting plate and a second limiting plate, and the first limiting plate is fixedly connected with the moving track and is positioned on one side of the moving track; the second limiting plate is fixedly connected with the moving track and is positioned on one side of the moving track, which is close to the first limiting plate.

The fixing member comprises a positioning screw rod and a locking nut, and the positioning screw rod is in threaded connection with the fixing rod and is abutted with the moving rod; the lock nut is in threaded connection with the positioning screw rod and is abutted to the fixing rod.

The shell is provided with a pull handle which is fixedly connected with the shell and is positioned at one side of the shell far away from the placing panel; the rectangular casing is provided with a rectangular groove, and the pull handle is matched with the rectangular groove.

The utility model relates to a motor junction box lifting transition device which comprises a rectangular casing, a shell, an access door, a junction element and a lifting assembly, wherein the lifting assembly comprises a placing panel, a fixed rod, a moving rod, a buffer pad, a moving member and a fixed member, when the junction element is connected, upward pressure is applied to the placing panel, the moving rod moves upward in the fixed rod, and the placing panel moves upward by matching with the moving member, so that the shell moves upward, the junction element can be directly lifted inside the rectangular casing, and the practicability of the motor junction box is improved.

Drawings

In order to more clearly illustrate the embodiments of the present application 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.

Fig. 1 is a schematic view of the overall structure of a motor junction box elevation transition apparatus according to a first embodiment of the present utility model.

Fig. 2 is a schematic structural view of a lifting assembly according to a first embodiment of the present utility model.

Fig. 3 is a schematic view of the overall structure of a motor junction box elevation transition apparatus according to a second embodiment of the present utility model.

In the figure: 101-rectangular casing, 102-casing, 103-access door, 104-wiring element, 105-placing panel, 106-fixed rod, 107-moving rod, 108-buffer pad, 109-moving track, 110-convex slider, 111-first limiting plate, 112-second limiting plate, 113-positioning screw, 114-lock nut, 201-pull handle, 202-rectangular groove.

Detailed Description

The following detailed description of embodiments of the utility model, examples of which are illustrated in the accompanying drawings and, by way of example, are intended to be illustrative, and not to be construed as limiting, of the utility model.

The first embodiment of the present application is:

referring to fig. 1 and 2, fig. 1 is a schematic overall structure of a motor junction box lifting transition device, and fig. 2 is a schematic structure of a lifting assembly. The utility model provides a motor junction box lifting transition device which comprises: including rectangular cover shell 101, casing 102, access door 103, wiring element 104 and raise the subassembly, raise the subassembly including place panel 105, dead lever 106, movable lever 107, blotter 108, moving member and fixed member, moving member includes moving track 109, convex slider 110 and spacing part, spacing part includes first limiting plate 111 and second limiting plate 112, fixed member includes locating screw 113 and lock nut 114. The foregoing solution solves the problem that the height of the connection element 104 can only be changed by changing the position of the rectangular casing 101 when the connection element 104 is connected, and the connection element 104 cannot be directly lifted in the rectangular casing 101, so that the motor connection box has too many limitations when the motor connection box is used, and it is understood that the foregoing solution can be used for directly lifting the connection element 104 inside the rectangular casing 101 when the connection element 104 is connected, so that the practicability of the motor connection box is improved, and can also be used for enabling the connection element 104 to maintain a stable state after lifting.

For this embodiment, the casing 102 is disposed in the rectangular casing 101, the access door 103 is rotationally connected with the casing 102 and is located at one side of the casing 102, the wiring element 104 is disposed on the casing 102, the casing 102 is disposed in the rectangular casing 101, ventilation holes are formed in two sides of the casing 102, the access door 103 is hinged to one side in front of the casing 102, a bolt is disposed on one side of the access door 103, an insertion hole matched with the bolt is mounted on the other side in front of the casing 102, sliding rails are fixedly welded on inner walls of two inner sides of the casing 102, sliding sleeves are movably sleeved on the sliding rails, a bearing plate is fixedly welded on an inner side surface of the sliding sleeve, the wiring element 104 is fixedly disposed on an upper surface of the bearing plate, a handle is welded on a front side section of the bearing plate, when the wiring element 104 is overhauled, the bolt can be taken out from the insertion hole, so that the access door 103 is conveniently opened, after the access door 103 is opened, the bearing plate is pulled out of the casing 102, the wiring element 104 is pulled out from the casing 102 by pulling, and the wiring element 104 is conveniently improved, and the time is saved for an overhauling person.

Wherein the placement panel 105 moves on the rectangular casing 101 through the moving member, the cushion pad 108 is fixedly connected with the placement panel 105 and is positioned on one side of the placement panel 105, the shell 102 is fixedly connected with the cushion pad 108 and is positioned on one side of the cushion pad 108 away from the placement panel 105, the moving rod 107 is fixedly connected with the placement panel 105 and is positioned on one side of the placement panel 105 away from the cushion pad 108, the fixed rod 106 is slidably connected with the moving rod 107 and is fixedly connected with the rectangular casing 101, the fixed member is arranged on the fixed rod 106, the number of the moving members is two, the two moving members are respectively arranged on the left side wall and the right side wall of the inner cavity of the rectangular casing 101, the left end and the right end of the placement panel 105 are respectively connected with the two moving members, the placing panel 105 can vertically move in the rectangular casing 101 under the action of the moving member, the buffer pad 108 is fixed on the placing panel 105 through a nut, the shell 102 is fixed on the upper surface of the buffer pad 108 through a nut, the cross section of the shell 102 is equal to that of the buffer pad 108, the cross section of the shell 102 is smaller than that of the placing panel 105, buffer springs are uniformly arranged in the buffer pad 108, the buffer pad 108 can play a certain buffer role on the wiring elements 104 in the shell 102, the number of the fixing rods 106 is four, the four fixing rods 106 are welded on the bottom surface of the inner cavity of the rectangular casing 101 in a rectangular shape, sliding grooves are formed in the four fixing rods 106, the number of the moving rods 107 corresponds to that of the fixing rods 106, the movable rod 107 is located in the sliding groove, the cross section of the movable rod 107 is matched with the inner cross section of the fixed rod 106, so that the movable rod 107 can move on the fixed rod 106, the movable rod 107 can be just located in the fixed rod 106 completely, the fixed member is arranged at the top end of the front side of the fixed rod 106, the fixed member limits the position of the movable rod 107, the top end of the movable rod 107 and the lower surface of the placing panel 105 are welded together, when the movable rod 107 moves on the fixed rod 106, the movable rod 107 can cooperate with the movable member to drive the placing panel 105 to move, thereby adjusting the height position of the junction element 104, when the junction element 104 is connected, the placing panel 105 is pressed upwards, so that the movable rod 107 moves upwards in the fixed rod 106, and the placing panel 105 is moved upwards by cooperation with the movable member, so that the housing 102 moves upwards, and the junction box 104 can be lifted directly, and the junction box 101 can be lifted directly.

Secondly, the moving rail 109 is fixedly connected with the rectangular casing 101 and located at one side of the rectangular casing 101; the convex sliding block 110 is slidably connected with the moving rail 109 and fixedly connected with the housing 102 placing panel 105; the first limiting plate 111 is fixedly connected with the moving rail 109 and is positioned at one side of the moving rail 109; the second limiting plates 112 are fixedly connected with the moving rails 109 and are located on one side of the moving rails 109, which is close to the first limiting plates 111, the number of the moving rails 109 is two, the two moving rails 109 are vertically welded on the left side and the right side wall of the inner cavity of the rectangular casing 101 respectively, the convex sliding blocks 110 are located in the moving rails 109, the cross section of each convex sliding block 110 is matched with the cross section of each moving rail 109, so that the convex sliding blocks 110 can move in the moving rails 109, the length of each first limiting plate 111 is equal to the length of each moving rail 109, the first limiting plates 111 are welded on the left side of an opening of the moving rails 109, the second limiting plates 112 are identical to the first limiting plates 111 in size, the second limiting plates 112 are welded on the right side of the opening of the moving rails 109, the first limiting plates 111 and the second limiting plates 112 are arranged, the opening size of the moving rails 109 is smaller than the inner size of the moving rails 109, and accordingly the convex sliding blocks 110 can be just separated from the moving rails 109, and the moving blocks 105 can be just placed on the moving rails 105 in the position of the moving rails 109, and the moving rails 105 can be just matched with the moving rails 105.

Meanwhile, the positioning screw 113 is in threaded connection with the fixed rod 106 and is abutted against the moving rod 107; the lock nut 114 is in threaded connection with the positioning screw 113 and abuts against the fixing rod 106, the positioning screw 113 is disposed at the top end of the front side of the fixing rod 106, the positioning screw 113 penetrates through the front side of the fixing rod 106, the lock nut 114 is disposed on the positioning screw 113, when the position of the placing panel 105 is adjusted through the moving rod 107 and the convex sliding block 110, the lock nut 114 is rotated, the lock nut 114 moves towards the fixing rod 106 under the driving of the threads of the positioning screw 113 until abutting against the fixing rod 106, at this time, the lock nut 114 continues to be rotated, and as a result, the ball is disposed at the threaded connection position of the lock nut 114 and the positioning screw 113, the positioning screw 113 moves towards the direction of the moving rod 107 under the driving of the threads of the rotating lock nut 114 until abutting against the moving rod 107, and at this time, the moving rod 107 keeps a stable state on the fixing rod 106, so that the placing panel 105 keeps a stable state, and the wire connection element 104 can keep a stable state, and the stable state can keep at a high position.

When the motor junction box lifting transition device of the embodiment is used, when the junction element 104 is connected, upward pressure is applied to the placing panel 105, so that the moving rod 107 moves upward in the fixed rod 106, and the moving member is matched to enable the placing panel 105 to move upward, so that the shell 102 moves upward, the junction element 104 moves upward, and the junction element 104 can directly lift inside the rectangular shell 101, so that the practicability of the motor junction box is improved.

The second embodiment of the present application is:

referring to fig. 3, fig. 3 is a schematic diagram showing the overall structure of the motor junction box lifting transition device according to the second embodiment, in which a pull handle 201 is disposed on the housing 102 of the second embodiment, and the rectangular casing 101 has a rectangular groove 202.

For the present embodiment, the pull handle 201 is fixedly connected to the housing 102, and is located on a side of the housing 102 away from the placement panel 105; the pull handle 201 is matched with the rectangular groove 202, the rectangular groove 202 is formed in the center of the top of the rectangular casing 101, the rectangular groove 202 penetrates through the top surface of the rectangular casing 101, the pull handle 201 is welded to the center of the upper surface of the casing 102, the pull handle 201 is long, the pull handle 201 extends outwards from the rectangular groove 202, the pull handle 201 provides a force application point for operators, when the wiring element 104 needs to be lifted, the pull handle 201 can be pulled upwards, so that an upward pulling force is applied to the casing 102, and the placing panel 105 is driven to move upwards under the action of the convex sliding block 110 and the moving rod 107, so that the wiring element 104 in the casing 102 is lifted.

When the motor junction box lifting transition device of the embodiment is used, the pull handle 201 is pulled upwards, so that an upward pulling force is applied to the shell 102, and the placing panel 105 drives the shell 102 to move upwards under the action of the convex sliding block 110 and the moving rod 107, so that the junction element 104 in the shell 102 is lifted.

The foregoing disclosure is only illustrative of one or more preferred embodiments of the present application and is not intended to limit the scope of the claims hereof, as it is to be understood by those skilled in the art that all or part of the process of implementing the described embodiment may be practiced otherwise than as specifically described and illustrated by the appended claims.

Claims

1. The motor junction box lifting transition device comprises a rectangular casing, a shell, an access door and a wiring element, wherein the shell is arranged in the rectangular casing, the access door is rotationally connected with the shell and is positioned on one side of the shell, the wiring element is arranged on the shell, and the motor junction box lifting transition device is characterized in that,

the lifting assembly is also included;

2. The motor terminal block elevation transition apparatus of claim 1,

the moving member comprises a moving track, a convex sliding block and a limiting part, wherein the moving track is fixedly connected with the rectangular casing and is positioned at one side of the rectangular casing; the convex sliding block is in sliding connection with the moving track and is fixedly connected with the shell placing panel; the limiting component is arranged on the moving track.

3. The motor terminal block elevation transition apparatus of claim 2, wherein,

the limiting component comprises a first limiting plate and a second limiting plate, and the first limiting plate is fixedly connected with the moving track and is positioned at one side of the moving track; the second limiting plate is fixedly connected with the moving track and is positioned on one side of the moving track, which is close to the first limiting plate.

4. The motor terminal block elevation transition apparatus of claim 1,

the fixed component comprises a positioning screw rod and a locking nut, and the positioning screw rod is in threaded connection with the fixed rod and is abutted with the movable rod; the lock nut is in threaded connection with the positioning screw rod and is abutted to the fixing rod.

5. The motor terminal block elevation transition apparatus of claim 1,