CN110265993A - A kind of low-voltage circuit load adjusting device - Google Patents
A kind of low-voltage circuit load adjusting device Download PDFInfo
- Publication number
- CN110265993A CN110265993A CN201910531585.2A CN201910531585A CN110265993A CN 110265993 A CN110265993 A CN 110265993A CN 201910531585 A CN201910531585 A CN 201910531585A CN 110265993 A CN110265993 A CN 110265993A
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- China
- Prior art keywords
- support ring
- box body
- column
- hollow cylinder
- low
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J1/00—Circuit arrangements for dc mains or dc distribution networks
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Adjustable Resistors (AREA)
- Suspension Of Electric Lines Or Cables (AREA)
Abstract
The invention discloses a kind of low-voltage circuit load adjusting devices, including box body, conductive hollow cylinder is fixedly connected in the middle part of the box body, the first connecting line for stretching out box body is connected on the hollow cylinder, multiple resistance are equidistantly fixedly connected on the inner sidewall of the hollow cylinder, and the resistance value of each resistance is not identical, box body bottom in hollow cylinder body is provided with the sliding slot of circular ring shape, the bottom of the sliding slot is equipped with conductive sheet, the conductive sheet is connected with the second connecting line for stretching out box body, the conductive column contacted equipped with bottom end with conductive sheet in the sliding slot, the side wall of the conductive column is abutted against with resistance, the top of the conductive column is fixed with runner assembly, the runner assembly drives conductive column to move in sliding slot.The invention has the advantages that driving conductive column to move in sliding slot using runner assembly, operator is facilitated quickly to be adjusted so that load circuit be adjusted from the Ohmic contact of different resistance values.
Description
Technical field
The present invention relates to field of circuit technology more particularly to a kind of low-voltage circuit load adjusting devices.
Background technique
Low-voltage circuit includes low-voltage overhead line road, low pressure insulated overhead line, low-voltage cable route and house service connection,
It is the important component of low-voltage distribution system (see low-voltage distribution) for directly conveying electric energy to low voltage equipment.Right
When DC low-voltage route is adjusted, need to adjust the size of circuital current, the adjusting to load is existing general by connecing
Enter different valued resistors, it is complicated for operation, adjust trouble.
Summary of the invention
The purpose of the present invention is to solve disadvantages existing in the prior art, and a kind of low-voltage circuit proposed is loaded and adjusted
Regulating device.
In order to solve the above-mentioned technical problem, the present invention is achieved by the following technical solutions: a kind of low-voltage circuit load
Regulating device, including box body are fixedly connected with conductive hollow cylinder in the middle part of the box body, are connected on the hollow cylinder
The first connecting line for stretching out box body, is equidistantly fixedly connected with multiple resistance on the inner sidewall of the hollow cylinder, and each resistance
Resistance value is not identical, and the box body bottom in hollow cylinder body is provided with the sliding slot of circular ring shape, and the bottom of the sliding slot is equipped with conductive sheet, institute
It states conductive sheet and is connected with the second connecting line for stretching out box body, the conductive column contacted equipped with bottom end with conductive sheet in the sliding slot is described
The side wall of conductive column is abutted against with resistance, and the top of the conductive column is fixed with runner assembly, the runner assembly band moving conductive
Column moves in sliding slot.
Preferably, the runner assembly includes insulated column and rotary column, and the insulated column is fixed on the top of conductive column, described
Rotary column, insulated column and hollow cylinder coaxial line, the insulated column are rotatablely connected by supporting mechanism and hollow cylinder.Pass through insulation
Column placement operation personnel are shocked by electricity, and rotary column is then that operator is facilitated to adjust, and coaxial setting can be when adjusting
Pause and transition in rhythm or melody sense is reduced, more smoothly.
Preferably, the supporting mechanism includes upper support ring and lower support ring, and the hollow cylinder outer circle wall is equipped with
The outer circle wall of the lower support ring of opening upwards, the insulated column is equipped with the upper support ring, the upper support ring
Cross section is L shape, and one end of the upper support ring is fixedly connected with the outer circle wall of insulated column, the other end of the upper support ring
It protrudes into lower support ring, the upper support ring can be relative to lower support ring rotation.By the cooperation of upper support ring and lower support ring, both
It can reduce contact surface, reduce frictional force, while good supporting role is played to insulated column.
Preferably, the supporting mechanism includes inside support ring, and the inside support ring is fixed on the inner sidewall of hollow cylinder,
The insulated column is placed on inside support ring and can rotate relative to inside support ring.A kind of relatively simple supporting mechanism, installation and
It is arranged all very convenient.
Preferably, several anti-skid chequers are provided on the outer circumference surface of the rotary column.It prevents from skidding when turning rotary column.
Preferably, the box body is equipped with the closed cover board of box body, and the cover board is fixed by retention mechanism and box body
Connection.Prevent foreign matter from dropping into box body by cover board.
Preferably, the retention mechanism includes and is provided with the mounting hole of cover board two sides, is provided with below the mounting hole
The thread barrel being fixedly connected with box body, the thread barrel internal screw thread are connected with screw.Mounting hole facilitates tool to protrude into wherein, and spiral shell
It follows closely and to be fixedly connected with mode firm and reliable connection with thread barrel, it is easy to operate.
Preferably, collision mat has been abutted between the screw and the inner wall of mounting hole.By collision mat, prevent water from installation
Hole flows into box body.
Preferably, the long-pending cross-sectional area with box body of the cover board lumenal cross-section matches.Entire box body top surface is covered,
Guarantee good sealing effect.
Compared with prior art, the invention has the advantages that not driving conductive column to move in sliding slot using runner assembly, and not
With the Ohmic contact of resistance value, so that load circuit be adjusted, operator is facilitated quickly to be adjusted.Whole device is consolidated
It is scheduled in box body, the components such as internal resistance and conductive column is protected by box body, while being easy to carry about with one and placing, and
The sliding slot and hollow cylinder of circular ring shape cooperate, and can make full use of space, the resistance of multiple and different resistance values is arranged inside it,
It can guarantee that conductive column can be contacted preferably with each resistance.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of low-voltage circuit load adjusting device proposed by the present invention；
Fig. 2 is a kind of top view of low-voltage circuit load adjusting device proposed by the present invention；
Fig. 3 is a kind of enlarged drawing of low-voltage circuit load adjusting device part A proposed by the present invention；
Fig. 4 is the structural schematic diagram of cover board.
In figure: cover board 1, annulus hollow cylinder 2, fixed plate 3, resistance 4, the first connecting line 5, insulated column 6, rotary column 7, anti-skidding
Line 8, conductive column 9, upper support ring 10, lower support ring 11, screw 12, thread barrel 13, box body 14, the second connecting line 15, conductive sheet
16, sliding slot 17, calibration loop 18, mounting hole 19, collision mat 20, fixation hole 21.
Specific embodiment
The embodiment of the present invention is described below in detail, examples of the embodiments are shown in the accompanying drawings.Below with reference to
The embodiment of attached drawing description is exemplary, it is intended to is used to explain the present invention, and is not considered as limiting the invention.
In the description of the present invention, it is to be understood that, term " center ", " longitudinal direction ", " transverse direction ", " length ", " width ",
The instructions such as " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside"
Orientation or positional relationship is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of the description present invention and simplification is retouched
It states, rather than the device or element of indication or suggestion meaning must have a particular orientation, be constructed and operated in a specific orientation,
Therefore it is not considered as limiting the invention.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include at least one this feature.In the description of the present invention, the meaning of " plurality " is at least two, such as two, three
It is a etc., unless otherwise specifically defined.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " fixation " etc.
Term shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；It can be mechanical connect
It connects, is also possible to be electrically connected or can communicate each other；It can be directly connected, can also indirectly connected through an intermediary, it can be with
It is the interaction relationship of the connection or two elements inside two elements, unless otherwise restricted clearly.For this field
For those of ordinary skill, the specific meanings of the above terms in the present invention can be understood according to specific conditions.
It is refering to fig. 1 a kind of embodiment of low-voltage circuit load adjusting device of the present invention to Fig. 4, a kind of low-voltage circuit load
Regulating device, including box body 14, the middle part of the box body 14 are fixedly connected with conductive hollow cylinder 2, on the hollow cylinder 2
It is connected with the first connecting line 5 for stretching out box body, is equidistantly fixedly connected with multiple resistance 4 on the inner sidewall of the hollow cylinder 2, and
The resistance value of each resistance 4 is not identical, and intracorporal 14 bottom of box body of hollow cylinder 2 is provided with the sliding slot 17 of circular ring shape, the sliding slot 17
Bottom is equipped with conductive sheet 16, and the conductive sheet 16 is connected with the second connecting line 15 for stretching out box body, is equipped with bottom end in the sliding slot 17
The conductive column 9 contacted with conductive sheet 16, side wall and the resistance 4 of the conductive column 9 abut against, and the top of the conductive column 9 is fixed
There is runner assembly, the runner assembly drives conductive column 9 to move in sliding slot 17.
Conductive column is driven to move in sliding slot using runner assembly, and the Ohmic contact of different resistance values, thus to load electricity
Road is adjusted, and operator is facilitated quickly to be adjusted.Whole device is fixed in box body, by box body to internal electricity
The components such as resistance and conductive column are protected, while being easy to carry about with one and being placed, and the sliding slot of circular ring shape and hollow cylinder cooperate, can
To make full use of space, the resistance of multiple and different resistance values is set inside it, also can guarantee that conductive column and each resistance can be compared with
Good contact.
Specifically, a kind of low-voltage circuit load adjusting device, including box body 14,14 two sides of box body are fixedly connected with fixed plate
3, fixation hole 21 is offered in fixed plate 3, and 14 medium position of box body is fixedly connected with annulus hollow cylinder 2, annulus hollow cylinder 2
It is made of conductive material, concretely copper, the first connecting line 5,2 inner wall of annulus hollow cylinder is welded on annulus hollow cylinder 2
It is above equidistant to be fixedly connected with multiple resistance 4, and the resistance value of resistance 4 is different, 2 inner wall of annulus hollow cylinder, which is provided with, to be opened up
Sliding slot 17 on box body 14, sliding slot 17 is rounded, and conductive sheet 16 is fixedly connected on 17 bottom wall of sliding slot, is welded on conductive sheet 16
There is the second connecting line 15, abutting on conductive sheet 16 has conductive column 9, and 9 side of conductive column is abutted against with resistance 4, and runner assembly includes
Insulated column 6 and rotary column 7,9 upper end of conductive column are fixedly connected with insulated column 6, the internal diameter of insulated column 6 diameter and annulus hollow cylinder 2
Match, supporting mechanism is set on insulated column 6, by accessing the second connecting line 15 and the first connecting line 5 in DC circuit, leads to
Rotation rotary column 7 is crossed, drives conductive column 9 to be rotated in sliding slot 17, the resistance 4 of different resistance values is accessed by conductive column 9, to electricity
The electric current on road is changed, so that the purpose of adjusting is played to load, it is easy to operate, it is convenient and efficient, it is highly-safe.
Supporting mechanism includes the upper support ring 10 being fixedly connected with insulated column 6, fixed company on the outside of 2 upper end of annulus hollow cylinder
It is connected to lower support ring 11, upper support ring 10 is slidably arranged in lower support ring 11, and 6 upper end of insulated column is fixedly connected with rotary column 7, is turned
It is provided with arrow on column 7, equidistant on rotary column 7 to be provided with anti-skid chequer 8,14 upper end of box body is connected with cover board 1 by retention mechanism,
The long-pending cross-sectional area with box body 14 of 1 lumenal cross-section of cover board matches, and calibration loop 18 is provided on cover board 1, when 7 turns of rotary column
When dynamic, upper support ring 10 will be driven to move in lower support ring 11, be supported lower support ring 11 to upper support ring 10,
Conductive column 9 is advantageously reduced to the abrasion between conductive sheet 16, also improves stability of the rotary column 7 in rotation.
Retention mechanism includes and is provided with the mounting hole 19 of 1 two sides of cover board, is provided with below mounting hole 19 solid with box body 14
Surely the thread barrel 13 connected, 13 internal screw thread of thread barrel are connected with screw 12, have abutted on screw 12 and the inner wall of mounting hole 19 anti-
Water cushion 20, by the design of screw 12, thread barrel 13 and collision mat 20, convenient for being dismantled to cover board 1, at the same prevent moisture from
Mounting hole 19 flows out.
In addition the supporting mechanism that support ring and lower support ring can not also be used is changed to inside support ring support, described interior
Support ring is fixed on the inner sidewall of hollow cylinder, and the insulated column is placed on inside support ring and can turn with respect to inside support ring
It is dynamic, the support to insulated column equally may be implemented, and guarantee the rotation process of insulated column.
Above is only a specific embodiment of the present invention, but technical characteristic of the invention is not limited thereto, Ren Heben
Within the field of the present invention, made changes or modifications all cover within the scope of the patent of the present invention the technical staff in field.
Claims (9)
1. a kind of low-voltage circuit load adjusting device, it is characterised in that: including box body, be fixedly connected with and lead in the middle part of the box body
The hollow cylinder of electricity, is connected with the first connecting line for stretching out box body on the hollow cylinder, on the inner sidewall of the hollow cylinder
Multiple resistance are equidistantly fixedly connected with, and the resistance value of each resistance is not identical, the box body bottom in hollow cylinder body is provided with circular ring shape
Sliding slot, the bottom of the sliding slot is equipped with conductive sheet, and the conductive sheet is connected with the second connecting line for stretching out box body, in the sliding slot
Equipped with the conductive column that bottom end is contacted with conductive sheet, the side wall of the conductive column is abutted against with resistance, and the top of the conductive column is solid
Surely there is runner assembly, the runner assembly drives conductive column to move in sliding slot.
2. a kind of low-voltage circuit load adjusting device as described in claim 1, it is characterised in that: the runner assembly includes exhausted
Edge column and rotary column, the insulated column are fixed on the top of conductive column, and the rotary column, insulated column and hollow cylinder coaxial line are described
Insulated column is rotatablely connected by supporting mechanism and hollow cylinder.
3. a kind of low-voltage circuit load adjusting device as claimed in claim 2, it is characterised in that: the supporting mechanism includes upper
Support ring and lower support ring, the hollow cylinder outer circle wall are equipped with the lower support ring of opening upwards, the insulated column
Outer circle wall be equipped with the upper support ring, the cross section of the upper support ring is L shape, one end of the upper support ring and absolutely
The outer circle wall of edge column is fixedly connected, and the other end of the upper support ring protrudes into lower support ring, and the upper support ring can be opposite
Lower support ring rotation.
4. a kind of low-voltage circuit load adjusting device as claimed in claim 2, it is characterised in that: the supporting mechanism includes interior
Support ring, the inside support ring are fixed on the inner sidewall of hollow cylinder, and the insulated column is placed on inside support ring and can phase
The rotation of pair of interior support ring.
5. a kind of low-voltage circuit load adjusting device as claimed in claim 2, it is characterised in that: the outer circumference surface of the rotary column
On be provided with several anti-skid chequers.
6. a kind of low-voltage circuit load adjusting device as described in claim 1, it is characterised in that: the box body is equipped with box
The closed cover board of body, the cover board are fixedly connected by retention mechanism with box body.
7. a kind of low-voltage circuit load adjusting device as claimed in claim 6, it is characterised in that: the retention mechanism include with
It is provided with the mounting hole of cover board two sides, is provided with the thread barrel being fixedly connected with box body, the thread barrel below the mounting hole
Internal screw thread is connected with screw.
8. a kind of low-voltage circuit load adjusting device as claimed in claim 7, it is characterised in that: the screw and mounting hole
Abutting between inner wall has collision mat.
9. a kind of low-voltage circuit load adjusting device as claimed in claim 6, it is characterised in that: the cover board lumenal cross-section
The long-pending cross-sectional area with box body matches.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910531585.2A CN110265993B (en) | 2019-06-19 | 2019-06-19 | Low-voltage line load adjusting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910531585.2A CN110265993B (en) | 2019-06-19 | 2019-06-19 | Low-voltage line load adjusting device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110265993A true CN110265993A (en) | 2019-09-20 |
| CN110265993B CN110265993B (en) | 2023-08-15 |
Family
ID=67919346
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910531585.2A Active CN110265993B (en) | 2019-06-19 | 2019-06-19 | Low-voltage line load adjusting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110265993B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116435878A (en) * | 2023-05-23 | 2023-07-14 | 山东华凯自动化科技有限公司 | Voltage and speed regulating electrical cabinet and control device thereof |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207704961U (en) * | 2017-12-31 | 2018-08-07 | 西安三维通信有限责任公司 | A kind of rotation variable resistance binding post |
-
2019
- 2019-06-19 CN CN201910531585.2A patent/CN110265993B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207704961U (en) * | 2017-12-31 | 2018-08-07 | 西安三维通信有限责任公司 | A kind of rotation variable resistance binding post |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116435878A (en) * | 2023-05-23 | 2023-07-14 | 山东华凯自动化科技有限公司 | Voltage and speed regulating electrical cabinet and control device thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110265993B (en) | 2023-08-15 |
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