CN210535560U - Single-throw disconnecting link for distribution box - Google Patents
Single-throw disconnecting link for distribution box Download PDFInfo
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- CN210535560U CN210535560U CN201921117731.9U CN201921117731U CN210535560U CN 210535560 U CN210535560 U CN 210535560U CN 201921117731 U CN201921117731 U CN 201921117731U CN 210535560 U CN210535560 U CN 210535560U
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- base
- connecting rod
- switch
- disconnecting link
- barb
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Abstract
The utility model discloses a single throw switch for a distribution box, which relates to the technical field of auxiliary equipment of the distribution box and comprises a base, wherein a switch and a clamping piece are sequentially arranged on one side of the base along the length direction of the base, a handle is arranged at one end of the switch, which is far away from the base, an upper terminal is arranged at one end of the base, which is close to the switch, a lower terminal is arranged at one end of the base, which is close to the clamping piece, and a switch cover is hinged at one end of the base, which is close to the switch; a connecting rod is arranged at the edge of one end of the base; the connecting rod is in an inverted U-shaped structure; still include the mounting panel, the one end edge of mounting panel has seted up the mounting hole that cooperatees and use with the connecting rod. The utility model discloses have and set up the mounting panel through setting up on the switch, connect through dismantling connected mode between the mounting panel for dismouting between switch and the block terminal is all very convenient, makes things convenient for the change of switch, can not cause great damage to the block terminal after the switch is dismantled, has improved work efficiency's effect greatly.
Description
Technical Field
The utility model relates to a block terminal auxiliary assembly technical field, more specifically say, it relates to a block terminal is with singly throwing switch.
Background
The control center is used for commanding various components in a power supply circuit to reasonably distribute electric energy, is a control link for reliably receiving an upper end power supply and correctly feeding out load electric energy, and is also a key for obtaining whether a user is satisfied with the power supply quality. When the distribution box is used, a knife switch can be used in a matching mode. The knife switch is the simplest and more extensive low-voltage electrical appliance switch, and can be used for isolating a power supply so as to ensure the safety of circuit and equipment maintenance.
The prior Chinese patent with the publication number of 204088149U discloses a knife switch, which comprises a base, a knife, a clamping piece, an upper terminal and a lower terminal, wherein a U-shaped bracket is fixed on the base, the clamping piece is positioned in the U-shaped bracket, and springs are arranged between the two sides of the clamping piece and the U-shaped bracket. The spring is additionally arranged on the two sides of the clamping piece of the knife switch, so that the clamping force of the clamping piece on the knife switch is guaranteed, the electric contact performance between the clamping piece and the knife switch is reliable, electric arcs cannot be generated during working, the clamping piece and the knife switch cannot be burnt, and the knife switch is safe, reliable and long in service life.
But generally all need fix on the inside wall of block terminal to the switch that uses in the block terminal to guarantee that the switch uses convenient and stable, but among this technical scheme, only can carry out bolted connection with the block terminal through the base on the switch between switch and the block terminal, dismouting between switch and the block terminal is all very inconvenient, dismantle the switch from the block terminal at every turn and all can cause certain damage to the inside wall of block terminal, seriously influenced work efficiency, remain to improve.
SUMMERY OF THE UTILITY MODEL
To this problem in the in-service use, the utility model aims to provide a block terminal is with singly throwing switch sets up the mounting panel on the switch through setting up, connects through dismantling connected mode between the mounting panel for dismouting between switch and the block terminal is all very convenient, makes things convenient for the change of switch, can not cause great damage to the block terminal after the switch is dismantled, has improved work efficiency greatly. The specific scheme is as follows:
a single throw disconnecting link for a distribution box comprises a base, wherein a disconnecting link and a clamping piece are sequentially arranged on one side of the base along the length direction of the base, a handle is arranged at one end, away from the base, of the disconnecting link, an upper terminal is arranged at one end, close to the disconnecting link, of one side of the base, a lower terminal is arranged at one end, close to the clamping piece, of one side of the base, and a disconnecting link cover is hinged to one end, close to the disconnecting link, of the base;
a connecting rod is arranged at the edge of one end of the base; the connecting rod is of an inverted U-shaped structure, one end of the connecting rod is fixed on the base, and the other end of the connecting rod extends outwards and is in threaded connection with a first bolt;
the mounting plate is characterized by further comprising a mounting plate, wherein a mounting hole matched with the connecting rod is formed in the edge of one end of the mounting plate, and second bolts are spirally connected to four corners of the mounting plate;
when the base is connected with the mounting plate, the connecting rod is inserted into the mounting hole, one end of the connecting rod extends out of the mounting hole, and one end of the connecting rod extending out of the mounting hole is spirally connected with the first bolt.
Through the technical scheme, when the disconnecting link is installed, the mounting plate is installed on the inner side wall of the distribution box by using the second bolt, the connecting rod is inserted into the mounting hole, the bent end of the connecting rod is hung on the mounting plate, the end, inserted into the mounting hole, of the connecting rod extends out of the mounting hole, the base is rotated to one side of the base and is attached to one side of the mounting plate, the end, extending out of the mounting hole, of the connecting rod is fixed by using the first bolt, the base is fastened on the mounting plate, and the installation between the disconnecting link and the distribution box can be completed, therefore, when the disconnecting link needs to be disassembled, the disconnecting link can be disassembled by only screwing down the first bolt and drawing out the connecting rod from the mounting plate, the disassembling is very convenient, the overhauling and replacing of the disconnecting link are convenient, and the damage to the inner side wall of the distribution, this technical scheme is dismantling the back with the switch, can not cause the damage to the block terminal inside wall, plays the guard action to the block terminal, and the practicality is strong.
Furthermore, one end of the base, which is far away from the connecting rod, is provided with at least one barb, and the barb is used for connecting the base and the mounting plate.
Through above-mentioned technical scheme, after the one side laminating of one side of base and mounting panel, utilize the barb to keep away from one side of connecting rod and mounting hole with base and mounting panel and be connected, can help preventing that the base from rocking on the mounting panel to help strengthening the stability after base and the mounting panel installation.
Furthermore, one end of the barb is fixed on the base, and the other end of the barb is bent towards the direction of the base;
the barb is arranged as an elastic piece;
and a friction pad is arranged on one side of the barb facing the base.
Through above-mentioned technical scheme, the barb sets up to the elastic component, not only makes things convenient for the barb to be connected base and mounting panel, makes things convenient for the dismantlement of the two simultaneously, facilitates the use, improves the installation effectiveness, and the barb is provided with the friction pad towards one side of base simultaneously, can be used to increase the frictional force between barb and the mounting panel to improve the barb and to the grip of mounting panel, further help strengthening the stability of being connected between base and the mounting panel.
Furthermore, the length and the width of the switch blade cover are equal to the length and the width of the base, and the switch blade cover is connected with the base through a torsion spring.
Through above-mentioned technical scheme, realized that the plug-in strip lid covers the one side that the base is provided with the switch completely to there will be switch etc. to protect completely, can not only help preventing that switch etc. from receiving rainwater etc. and producing the corrosion, life such as extension switch helps preventing the condition of electric leakage simultaneously, helps protecting the personnel safety of the staff who carries out the operation in the block terminal.
Furthermore, insulating sealing gaskets are arranged at the peripheral edge positions of the inner side wall of the switch blade cover.
Through above-mentioned technical scheme, the leakproofness between plug-in strip lid and the plug-in strip has further been strengthened in the setting of insulating sealed pad to help further preventing infiltration such as rainwater and entering, further playing insulating effect simultaneously, reinforcing security.
Furthermore, the clamping piece pass through the clamping piece seat with the base is connected, the cross-section of clamping piece seat is both ends to the direction of clamping piece is buckled, and the angle of buckling is ninety degrees.
Through above-mentioned technical scheme, the setting of clamping piece seat can play the effect of protection to the clamping piece to help prolonging the life of clamping piece.
Furthermore, the clamping piece passes through the spring with the clamping piece seat is connected, just the spring orientation the one end of clamping piece seat pass through the rubber cover with the clamping piece seat is connected, the rubber cover install in on the clamping piece seat.
Through above-mentioned technical scheme, the clamping force of clamping piece can be strengthened in the setting of spring, and the setting of rubber cover can play certain buffering guard action to the spring.
Compared with the prior art, the beneficial effects of the utility model are as follows:
(1) by arranging the mounting plate, the base of the disconnecting link is connected with the mounting plate by using a detachable connecting structure, and when the disconnecting link is mounted, the whole disconnecting link and the distribution box can be mounted only by connecting the mounting plate with the distribution box by using a bolt connection mode;
(2) the barb is arranged at one end of the base, which is far away from the connecting rod, and the base is secondarily connected with the mounting plate by the barb, so that the base is prevented from shaking, the stability between the base and the mounting plate is enhanced, meanwhile, the barb is arranged as an elastic piece, the barb is convenient to connect, and the mounting efficiency is improved;
(3) through set up the spring between clamping piece and clamping piece seat to the spring passes through the rubber cover and is connected with the clamping piece seat, can help strengthening the clamp force of clamping piece, and the setting of rubber cover helps playing the guard action to the spring simultaneously, helps prolonging its life.
Drawings
FIG. 1 is a schematic structural view of a middle blade portion of the present invention;
FIG. 2 is a schematic view of the expanded connection structure between the base and the mounting plate of the present invention;
FIG. 3 is a schematic structural view of the present invention after the connection between the base and the mounting plate;
fig. 4 is a schematic view of the connection structure between the middle clip and the clip holder according to the present invention.
Reference numerals: 1. a base; 2. a knife switch; 3. a clip; 4. a knife handle; 5. an upper terminal; 6. a lower terminal; 7. a switch blade cover; 8. a connecting rod; 81. a first bolt; 9. mounting a plate; 91. mounting holes; 92. a second bolt; 10. a barb; 11. a friction pad; 12. an insulating gasket; 13. a clamping piece seat; 14. a spring; 15. a rubber cover.
Detailed Description
The present invention will be described in further detail with reference to the following examples and drawings, but the embodiments of the present invention are not limited thereto.
Referring to fig. 1-2, a single throw disconnecting link for a distribution box comprises a base 1, a disconnecting link 2 and a clamping piece 3 are sequentially installed on one side of the base 1 along the length direction of the base 1, a handle 4 is arranged at one end, away from the base 1, of the disconnecting link 2, an upper terminal 5 is arranged at one end, close to the disconnecting link 2, of one side of the base 1, and a lower terminal 6 is arranged at one end, close to the clamping piece 3, of one side of the base 1. Like this, when needs switch on power, with the direction pulling of plug-in strip 2 towards clamping piece 3 to make clamping piece 3 clip plug-in strip 2, can realize switching on of circuit, when needs cut off power, with the direction pulling of plug-in strip 2 towards keeping away from clamping piece 3, make plug-in strip 2 and clamping piece 3 break away from, can realize the disconnection of circuit.
One end of the base 1 close to the knife switch 2 is hinged with a knife switch cover 7. In this way, the blade 2 and the like are covered with the blade cover 7 to protect them.
A connecting rod 8 is arranged at the edge of one end of the base 1; the connecting rod 8 is of an inverted U-shaped structure, one end of the connecting rod 8 is fixed on the base 1, and the other end of the connecting rod 8 extends outwards and is in threaded connection with a first bolt 81; the connecting rod mechanism further comprises a mounting plate 9, a mounting hole 91 matched with the connecting rod 8 for use is formed in the edge of one end of the mounting plate 9, and second bolts 92 are spirally connected to four corners of the mounting plate 9; when the base 1 is connected with the mounting plate 9, the connecting rod 8 is inserted into the mounting hole 91, one end of the connecting rod 8 extends out of the mounting hole 91, and one end of the connecting rod 8 extending out of the mounting hole 91 is spirally connected with the first bolt 81. Preferably, the connecting rod 8 is configured as a circular rod type structure, the mounting hole 91 is configured as a cylindrical hole-shaped structure, and the connecting rod 8 can be configured as a plastic or ceramic member. Thus, when the disconnecting link is installed, firstly, the mounting plate 9 is installed on the inner side wall of the distribution box by using the second bolt 92, then the connecting rod 8 is inserted into the mounting hole 91, the bent end of the connecting rod 8 is hung on the mounting plate 9, the end, inserted into the mounting hole 91, of the connecting rod 8 extends out of the mounting hole 91, the base 1 is rotated to one side to be attached to one side of the mounting plate 9, the end, extending out of the mounting hole 91, of the connecting rod 8 is fixed by using the first bolt 81, so that the base 1 is fastened on the mounting plate 9, and the installation between the disconnecting link and the distribution box can be completed, therefore, when the disconnecting link needs to be disassembled, only the first bolt 81 needs to be screwed off, and the connecting rod 8 is pulled out of the mounting plate 9, so that the disconnecting link is convenient to disassemble, the overhauling and replacement of the disconnecting link are convenient, and the inner side wall of the distribution, this technical scheme is dismantling the back with the switch, can not cause the damage to the block terminal inside wall, plays the guard action to the block terminal, and the practicality is strong.
One end of the base 1 far away from the connecting rod 8 is provided with at least one barb 10, and the barb 10 is used for connecting the base 1 and the mounting plate 9. Preferably, the barb 10 may be provided as a plastic piece. In this way, after one side of the base 1 is attached to one side of the mounting plate 9, the base 1 and the mounting plate 9 are connected by the barb 10 on the side away from the connecting rod 8 and the mounting hole 91, which can help to prevent the base 1 from shaking on the mounting plate 9, thereby helping to enhance the stability of the base 1 and the mounting plate 9 after installation.
One end of the barb 10 is fixed on the base 1, and the other end is bent towards the base 1. Thus, the mounting plate 9 is hooked by the bent portion of the barb 10, and the mounting plate 9 and the base 1 are connected to each other.
The barb 10 is provided as an elastic member; the side of the barb 10 facing the base 1 is provided with a friction pad 11. Like this, barb 10 sets up to the elastic component, not only makes things convenient for barb 10 to be connected base 1 and mounting panel 9, makes things convenient for the dismantlement of the two simultaneously, facilitates the use, improves the installation effectiveness, and barb 10 is provided with friction pad 11 towards one side of base 1 simultaneously, can be used to increase the frictional force between barb 10 and the mounting panel 9 to improve barb 10 and to the gripping power of mounting panel 9, further help strengthening the stability of being connected between base 1 and the mounting panel 9.
Referring to fig. 3, the length and width of the knife cover 7 are equal to those of the base 1, and the knife cover 7 is connected to the base 1 through a torsion spring. Preferably, the base 1 is configured as a block structure, and the knife switch cover 7 is configured as a box structure with one end being closed. Like this, realized that switch blade lid 7 is provided with one side of switch with base 1 and covers completely to there will be switch etc. to protect completely, can not only help preventing that switch etc. from receiving production corrosion such as rainwater, prolonging life such as switch, help preventing the condition of electric leakage simultaneously, help protecting the personnel safety of the staff who carries out the operation in the block terminal.
The peripheral edge position of the inner side wall of the knife switch cover 7 is provided with an insulating sealing gasket 12. Preferably, the insulating seal 12 is provided as a rubber pad. Like this, the setting of insulating sealed 12 has further strengthened the leakproofness between plug-in strip lid 7 and plug-in strip 2 to help further preventing infiltration of rainwater etc. and entering, further playing insulating effect simultaneously, reinforcing the security.
Referring to fig. 4, the clip 3 is connected to the base 1 through the clip holder 13, and the clip holder 13 has a cross section with two ends bent in the direction of the clip 3, and the bending angle is ninety degrees. Thus, the clip seat 13 can protect the clip 3, thereby prolonging the service life of the clip 3.
The clamping piece 3 is connected with the clamping piece seat 13 through a spring 14, one end, facing the clamping piece seat 13, of the spring 14 is connected with the clamping piece seat 13 through a rubber cover 15, and the rubber cover 15 is installed on the clamping piece seat 13. Preferably, the rubber cover 15 is provided with a box structure with an opening at one end for ensuring the spring 14 to pass through, the upper spiral and the lower spiral of the spring 14 clamp the sheets of the rubber cover 15, and one end of the spring 14 extends to the inside of the rubber cover 15. Thus, the arrangement of the spring 14 can enhance the clamping force of the clip 3, and the arrangement of the rubber cover 15 can play a certain role in buffering and protecting the spring 14.
The utility model discloses a concrete implementation principle is: when the disconnecting link is installed, firstly, the mounting plate 9 is installed on the inner side wall of the distribution box by using the second bolt 92, then the connecting rod 8 is inserted into the mounting hole 91, the bent end of the connecting rod 8 is hung on the mounting plate 9, the end, inserted into the mounting hole 91, of the connecting rod 8 extends out of the mounting hole 91, the base 1 is rotated to one side to be attached to one side of the mounting plate 9, the end, extending out of the mounting hole 91, of the connecting rod 8 is fixed by using the first bolt 81, so that the base 1 is fastened on the mounting plate 9, and the installation between the disconnecting link and the distribution box can be completed, therefore, when the disconnecting link needs to be disassembled, the first bolt 81 is only required to be screwed down, the connecting rod 8 is pulled out from the mounting plate 9, and the disconnecting link is disassembled conveniently repaired and replaced, and the damage to the inner side wall of the distribution box after the disassembly is avoided as, this technical scheme is dismantling the back with the switch, can not cause the damage to the block terminal inside wall, plays the guard action to the block terminal, and the practicality is strong.
It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (7)
1. The single-throw disconnecting link for the distribution box is characterized by comprising a base (1), wherein a disconnecting link (2) and a clamping piece (3) are sequentially arranged on one side of the base (1) along the length direction of the base (1), a handle (4) is arranged at one end, away from the base (1), of the disconnecting link (2), an upper terminal (5) is arranged at one end, close to the disconnecting link (2), of one side of the base (1), a lower terminal (6) is arranged at one end, close to the clamping piece (3), of one side of the base (1), and a disconnecting link cover (7) is hinged to one end, close to the disconnecting link (2), of the base (1);
a connecting rod (8) is arranged at the edge of one end of the base (1); the connecting rod (8) is of an inverted U-shaped structure, one end of the connecting rod (8) is fixed on the base (1), and the other end of the connecting rod extends outwards and is in threaded connection with a first bolt (81);
the connecting rod connecting device is characterized by further comprising a mounting plate (9), a mounting hole (91) matched with the connecting rod (8) for use is formed in the edge of one end of the mounting plate (9), and second bolts (92) are spirally connected to four corners of the mounting plate (9);
when base (1) is connected with mounting panel (9), connecting rod (8) insert the inside of mounting hole (91), just the one end of connecting rod (8) extends mounting hole (91), extend mounting hole (91) connecting rod (8) one end screwed connection have first bolt (81).
2. The single throw switch for the electric box according to claim 1, characterized in that at least one barb (10) is provided on the base (1) at an end away from the connecting rod (8), said barb (10) being used to connect the base (1) with the mounting plate (9).
3. The single throw switch for the distribution box according to claim 2, wherein one end of the barb (10) is fixed on the base (1), and the other end is bent toward the base (1);
the barb (10) is arranged as an elastic piece;
one side of the barb (10) facing the base (1) is provided with a friction pad (11).
4. The single throw switch for the distribution box according to claim 1, wherein the length and the width of the switch blade cover (7) are equal to those of the base (1), and the switch blade cover (7) is connected with the base (1) through a torsion spring.
5. The single throw switch of claim 4, wherein the switch cover (7) is provided with an insulating gasket (12) at the peripheral edge of the inner side wall.
6. The single throw switch for the distribution box according to claim 1, wherein the clip (3) is connected with the base (1) through a clip holder (13), and the clip holder (13) has a cross section with two ends bent toward the direction of the clip (3) and a bending angle of ninety degrees.
7. The single throw switch for the distribution box according to claim 6, wherein the clip (3) is connected to the clip holder (13) by a spring (14), and one end of the spring (14) facing the clip holder (13) is connected to the clip holder (13) by a rubber cover (15), the rubber cover (15) being mounted on the clip holder (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921117731.9U CN210535560U (en) | 2019-07-17 | 2019-07-17 | Single-throw disconnecting link for distribution box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921117731.9U CN210535560U (en) | 2019-07-17 | 2019-07-17 | Single-throw disconnecting link for distribution box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210535560U true CN210535560U (en) | 2020-05-15 |
Family
ID=70597993
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921117731.9U Active CN210535560U (en) | 2019-07-17 | 2019-07-17 | Single-throw disconnecting link for distribution box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210535560U (en) |
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2019
- 2019-07-17 CN CN201921117731.9U patent/CN210535560U/en active Active
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| CP01 | Change in the name or title of a patent holder |
Address after: 321000 Building 2, 139 Jiufeng street, Jinhua Industrial Park, Zhejiang Province Patentee after: Zhejiang Qingtian Solar Energy Technology Co.,Ltd. Address before: 321000 Building 2, 139 Jiufeng street, Jinhua Industrial Park, Zhejiang Province Patentee before: ZHEJIANG QINGTIAN SOLAR TECHNOLOGY Co.,Ltd. |