CN111934203A - Distribution switch seat with self-protection function for distribution board - Google Patents
Distribution switch seat with self-protection function for distribution board Download PDFInfo
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- CN111934203A CN111934203A CN202010807789.7A CN202010807789A CN111934203A CN 111934203 A CN111934203 A CN 111934203A CN 202010807789 A CN202010807789 A CN 202010807789A CN 111934203 A CN111934203 A CN 111934203A
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- Prior art keywords
- column
- seat
- wall
- self
- power supply
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/015—Boards, panels, desks; Parts thereof or accessories therefor
- H02B1/04—Mounting thereon of switches or of other devices in general, the switch or device having, or being without, casing
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Patch Boards (AREA)
Abstract
The invention belongs to the technical field of distribution boards, and particularly relates to a self-protection distribution switch base for a distribution board, wherein a power connection plate is fixedly connected inside the power supply switch base, a conductive column is movably connected inside the power supply switch base, limiting grooves are formed in the left side and the right side of the conductive column, a supporting frame is fixedly connected to the inner wall of the power supply switch base, a limiting spring is movably connected to the inner wall of the supporting frame, a push rod is movably connected to one side of the limiting spring, a clamping column is fixedly connected to one end of the push rod, one end of the conductive column penetrates through the inside of a protective frame, rubber strips are movably connected to the left side and the right side of the conductive column and located on the inner wall of the protective frame, a telescopic column is movably connected to the other end of the conductive column. The conducting column is separated from the electric connection plate, the switch base is disconnected, the resistance of the switch base is prevented from being increased continuously, and the normal use of the distribution board is ensured.
Description
Technical Field
The invention belongs to the technical field of distribution boards, and particularly relates to a distribution switch base with self protection for a distribution board.
Background
In a switchboard for high voltage receiving and distribution systems, the mobile mechanism provided with circuit breakers is formed as a unit, using a storage mode in which one unit or a plurality of units are stacked and stored in the switchboard or in which they are stored. In such a distribution board, by moving the movable mechanism between the operating position and the breaking position in the depth direction of the distribution board, the connections between the power source side breaking portion, the load side breaking portion, and the movable mechanism are opened/closed.
The distribution board can possibly have a fire disaster in the using process, the reason of the fire disaster is that the contact between the connecting wires and the electric appliance instrument is poor, the self contact resistance is increased, the self heat can be increased for a long time, the fire accident phenomenon can be caused, when the resistance is increased, the self switch base can not be automatically closed, the automatic alarm can not be carried out to remind workers, the normal use of the distribution board is influenced, therefore, the research and improvement are carried out aiming at the existing structure and the deficiency, the distribution switch base with the self protection function for the distribution board is provided, and the aim of further having more practical value is fulfilled.
Disclosure of Invention
In order to solve the above technical problems, the present invention provides a self-protection power distribution switch base for a power distribution panel, which is achieved by the following specific technical means:
a distribution switch base with self protection for a distribution board comprises a power supply switch base, wherein a power connection plate is fixedly connected inside the power supply switch base, a conductive column is movably connected inside the power supply switch base, limiting grooves are formed in the left side and the right side of the conductive column, a supporting frame is fixedly connected to the inner wall of the power supply switch base, a limiting spring is movably connected to the inner wall of the supporting frame, a push rod is movably connected to one side of the limiting spring, a clamping column is fixedly connected to one end of the push rod, one end of the conductive column penetrates through the inside of the protecting frame, rubber strips are movably connected to the left side and the right side of the conductive column and located on the inner wall of the protecting frame, a telescopic column is movably connected to the other end of the conductive column, a spring compression body is sleeved on the outer surface of the telescopic column, a conductive top plate is fixedly connected to one end of, the utility model discloses a power supply switch seat, including the bracing piece, the inner wall swing joint who just is located the power supply switch seat of bracing piece has the elastic rod, the surface of bracing piece just is located the surface rotation of electrically conductive roof and is connected with the dwang, the left and right sides of protecting frame all is provided with the heat-conducting plate, the equal swing joint in the left and right sides of leading electrical pillar has heterotypic slide bar, the one end of heterotypic slide bar runs through the inside at cavity chamber seat, the inside swing joint that the one end of heterotypic slide bar just is located cavity chamber seat has the angle template, one side swing joint of angle template has flexible pull rod, the one end of flexible pull rod just is located the inner wall of cavity chamber seat and is provided with the atmospheric pressure bag, the inside of atmospheric.
Furthermore, the shape of spacing groove and the shape looks adaptation of card post, the width of card post is greater than the width of push rod, the surface of push rod just is located the inner wall rotation of carriage and is connected with and falls the square wheel.
Furthermore, the one end of flexible post runs through in the inside of protection frame, the removal of the flexible post of being convenient for, the length of flexible post is less than the length of leading electrical pillar.
Furthermore, the surface of the supporting rod is provided with a rotating shaft with the diameter equal to that of the rotating rod, and one end of the elastic rod is fixedly connected to the inner wall of the power supply switch seat.
Furthermore, the inside of the air pressure bag is provided with a hole matched with the vent pipe, and the inside of the hollow cavity seat is provided with a sliding groove matched with the special-shaped sliding rod, so that the special-shaped sliding rod can be conveniently moved.
Furthermore, the outer surface of the flexible pull rod is provided with a telescopic spring, and one side of the angle plate and the inner wall of the hollow cavity seat are fixedly connected with a limiting seat.
Compared with the prior art, the invention has the following beneficial effects:
1. this distribution switch seat that distribution board was used and had self-protection, the card post card is at the inside of leading the spacing groove on electrical pillar surface, simultaneously flexible post and compression spring are tensile state, when leading to the increase of contact resistance because its self contact failure, its inside can produce certain heat, the heat-conducting plate is heated, later when its heat surpassed rubber strip self melting point, rubber strip fusing this moment, flexible post and compression spring no longer receive spacingly this moment, and because the elastic potential energy of flexible post and compression spring is greater than the power of card post, so when flexible post and compression spring resume self original state, can drive and lead the spacing groove on electrical pillar surface and can break away from the spacing of card post, lead electrical pillar and connect the electric plate to break away from this moment, this switch seat disconnection, avoid its self resistance to continue to increase, the normal use of distribution board has been guaranteed.
2. This distribution switch seat that distribution board was used and had self-protection, when flexible post replied, its other one end can be to keeping away from one side removal of leading electrical pillar, flexible post promotes electrically conductive roof, later electrically conductive roof drives the dwang and takes place the deflection of certain angle, one side pulling elastic rod of dwang, later dwang and flexible post upwards promote electrically conductive roof, electrically conductive roof and alarm switch contact, the alarm switch-on is reported to the police, remind the staff to come to handle, the convenience has been brought for staff's use.
3. This distribution switch seat that distribution board was used and had self-protection, when leading electrical pillar to keeping away from to connect electrical panel one side to remove, it can drive the heterotypic slide bar of both sides and take place slight movement to lead electrical pillar, later heterotypic slide bar removes in cavity chamber seat, heterotypic slide bar drives the flexible pull rod of angle template compression, flexible pull rod takes the atmospheric pressure bag to take place deformation, later flexible pull rod takes the atmospheric pressure bag to take place deformation, gas in the atmospheric pressure bag just can blow through the permeability cell this moment, the one side of airflow blowing to the electrical pillar this moment, can cool down its surface, avoid its self temperature higher and influence its self use later, the normal use of this switch seat after having guaranteed.
Drawings
FIG. 1 is a schematic diagram of a front cross-sectional view of a power supply switch base according to the present invention;
fig. 2 is a schematic structural view of a conductive pillar portion of the present invention;
FIG. 3 is a schematic view of a cavity seat portion of the present invention;
fig. 4 is a schematic view of a part of the structure of the support rod of the present invention.
In the figure: 1. a power supply switch base; 2. a power connection plate; 3. a conductive post; 4. a limiting groove; 5. a support frame; 6. a limit spring; 7. a push rod; 8. clamping the column; 9. a protective frame; 10. a rubber strip; 11. a telescopic column; 12. a compression spring; 13. a conductive top plate; 14. a support bar; 15. an elastic rod; 16. rotating the rod; 17. a heat conducting plate; 18. a special-shaped sliding rod; 19. a hollow cavity seat; 20. an angle plate; 21. a flexible pull rod; 22. a pneumatic bladder; 23. a gas permeable pipe; 24. and an alarm switch.
Detailed Description
The invention is further described below with reference to the accompanying drawings:
as shown in figures 1 to 4:
the invention provides a power distribution switch base with self protection for a power distribution panel, which comprises a power supply switch base 1, wherein the interior of the power supply switch base 1 is fixedly connected with a power connection plate 2, the interior of the power supply switch base 1 is movably connected with a conductive column 3, the left side and the right side of the conductive column 3 are respectively provided with a limiting groove 4, the inner wall of the power supply switch base 1 is fixedly connected with a supporting frame 5, the inner wall of the supporting frame 5 is movably connected with a limiting spring 6, one side of the limiting spring 6 is movably connected with a push rod 7, the shape of the limiting groove 4 is matched with that of a clamping column 8, the width of the clamping column 8 is larger than that of the push rod 7, the outer surface of the push rod 7 and the inner wall of the supporting frame 5 are rotatably connected with a.
One end of the conductive column 3 penetrates through the inside of the protection frame 9, the inner walls of the left side and the right side of the conductive column 3 and the protection frame 9 are movably connected with a rubber strip 10, the other end of the conductive column 3 is movably connected with a telescopic column 11, one end of the telescopic column 11 penetrates through the inside of the protection frame 9, the length of the telescopic column 11 is smaller than that of the conductive column 3, the outer surface of the telescopic column 11 is sleeved with a compression spring 12, one end of the telescopic column 11 is fixedly connected with a conductive top plate 13, one end of the telescopic column 11 penetrates through the inside of a support rod 14, one end of the support rod 14 and the inner wall of the power supply switch base 1 are movably connected with an elastic rod 15, the surface of the support rod 14 and the surface of the conductive top plate 13 are rotatably connected with a rotating rod 16, the surface of the support rod 14 is provided with a rotating shaft with the, at this moment, the telescopic column 11 and the compression spring 12 are no longer limited, and moreover, because the elastic potential energy of the telescopic column 11 and the compression spring 12 is greater than the force of the clamping column 8, when the telescopic column 11 and the compression spring 12 restore to the original state, the limiting groove 4 on the surface of the conductive column 3 can be driven to be separated from the limit of the clamping column 8, at the moment, the conductive column 3 is separated from the electric connection plate 2, and the switch base is disconnected.
The left side and the right side of the protective frame 9 are both provided with heat conducting plates 17, the left side and the right side of the conductive column 3 are both movably connected with special-shaped sliding rods 18, one end of each special-shaped sliding rod 18 penetrates through the inside of the hollow cavity seat 19, one end of each special-shaped sliding rod 18 is positioned inside the hollow cavity seat 19 and is movably connected with an angle plate 20, one side of each angle plate 20 is movably connected with a flexible pull rod 21, one end of each flexible pull rod 21 is positioned on the inner wall of the hollow cavity seat 19 and is provided with an air pressure bag 22, the air pressure bag 22 is internally provided with a hole matched with the vent pipe 23, the hollow cavity seat 19 is internally provided with a sliding groove matched with the special-shaped sliding rod 18, the vent pipe 23 penetrates through the inside of the air pressure bag 22, the outer surface of the flexible pull rod 21 is provided with a telescopic spring, one side of each angle plate 20 is fixedly connected with a, the conductive top plate 13 drives the rotating rod 16 to deflect at a certain angle, one side of the rotating rod 16 pulls the elastic rod 15, then the rotating rod 16 and the telescopic column 11 push the conductive top plate 13 upwards, the conductive top plate 13 is in contact with the alarm switch 24, and the alarm switch 24 is switched on and gives an alarm to remind a worker of coming treatment.
The specific use mode and function of the embodiment are as follows: when the switchboard is normally used, the conductive column 3 is contacted with the electric connection plate 2 towards the inner side, the switch base normally works, the clamping column 8 is clamped inside the limiting groove 4 on the surface of the conductive column 3, meanwhile, the telescopic column 11 and the compression spring 12 are in a stretching state, when the contact resistance is increased due to poor contact, certain heat can be generated inside the switch base, the heat conduction plate 17 is heated, then when the heat exceeds the self melting point of the rubber strip 10, the rubber strip 10 is fused, the telescopic column 11 and the compression spring 12 are not limited any more, and because the elastic potential energy of the telescopic column 11 and the compression spring 12 is greater than the force of the clamping column 8, when the telescopic column 11 and the compression spring 12 restore the original state, the limiting groove 4 on the surface of the conductive column 3 can be driven to be separated from the limiting of the clamping column 8, the conductive column 3 is separated from the electric connection plate 2, the switch base is disconnected, and the self resistance is prevented from, the normal use of the switchboard is ensured.
When flexible post 11 replies, its other one end can be to keeping away from leading electrical pillar 3's one side and remove, flexible post 11 promotes electrically conductive roof 13, later electrically conductive roof 13 drives dwang 16 and takes place the deflection of certain angle, one side pulling elastic rod 15 of dwang 16, later dwang 16 and flexible post 11 upwards promote electrically conductive roof 13, electrically conductive roof 13 and alarm switch 24 contact, alarm switch 24 switch-on and report to the police, remind the staff to come to handle, brought the convenience for staff's use.
When conducting pillar 3 moves to keeping away from and connecing electroplax 2 one side, it can drive the heterotypic slide bar 18 of both sides and take place slight movement to lead electrical pillar 3, later heterotypic slide bar 18 removes in cavity chamber seat 19, heterotypic slide bar 18 drives angle template 20 compression flexible pull rod 21, flexible pull rod 21 takes place certain deformation, later flexible pull rod 21 takes air pressure bag 22 to take place deformation, the gas in the air pressure bag 22 just can blow through permeability cell 23 this moment, the air current blows to one side of conducting pillar 3 this moment, can cool down its surface, avoid its self higher and influence its use afterwards, the normal use of this switch seat has been guaranteed afterwards.
The technical solutions of the present invention or similar technical solutions designed by those skilled in the art based on the teachings of the technical solutions of the present invention are all within the scope of the present invention to achieve the above technical effects.
Claims (6)
1. A distribution switch seat that distribution board was used and had self-protection, includes power supply switch seat (1), its characterized in that: the power supply switch seat is characterized in that a power connection plate (2) is fixedly connected inside the power supply switch seat (1), a conductive column (3) is movably connected inside the power supply switch seat (1), limiting grooves (4) are formed in the left side and the right side of the conductive column (3), a supporting frame (5) is fixedly connected to the inner wall of the power supply switch seat (1), a limiting spring (6) is movably connected to the inner wall of the supporting frame (5), a push rod (7) is movably connected to one side of the limiting spring (6), a clamping column (8) is fixedly connected to one end of the push rod (7), one end of the conductive column (3) penetrates through the inside of the protecting frame (9), a rubber strip (10) is movably connected to the inner wall of the protecting frame (9) on the left side and the right side of the conductive column (3), a telescopic column (11) is movably connected to the other end of the conductive column (3), and a spring (, the one end fixedly connected with electrically conductive roof (13) of flexible post (11), the one end of flexible post (11) runs through the inside at bracing piece (14), the one end of bracing piece (14) just is located the inner wall swing joint of power switch seat (1) has flexible pole (15), the surface of bracing piece (14) just is located the surface rotation of electrically conductive roof (13) and is connected with dwang (16), the left and right sides of protective frame (9) all is provided with heat-conducting plate (17), the equal swing joint in the left and right sides of leading electrical pillar (3) has heterotypic slide bar (18), the one end of heterotypic slide bar (18) runs through the inside at cavity seat (19), the inside swing joint that the one end of heterotypic slide bar (18) just is located cavity seat (19) has angle template (20), one side swing joint of angle template (20) has flexible pull rod (21), an air pressure bag (22) is arranged at one end of the flexible pull rod (21) and is positioned on the inner wall of the hollow cavity seat (19), a vent pipe (23) penetrates through the air pressure bag (22), and an alarm switch (24) is fixedly connected inside the power supply switch seat (1).
2. A distribution switchgear cabinet with self-protection for an electrical panel according to claim 1, characterized in that: the shape of spacing groove (4) and the shape looks adaptation of card post (8), the width of card post (8) is greater than the width of push rod (7), the surface of push rod (7) just is located the inner wall rotation of carriage (5) and is connected with and falls the square wheel.
3. A distribution switchgear cabinet with self-protection for an electrical panel according to claim 1, characterized in that: one end of the telescopic column (11) penetrates through the inside of the protective frame (9), and the length of the telescopic column (11) is smaller than that of the conductive column (3).
4. A distribution switchgear cabinet with self-protection for an electrical panel according to claim 1, characterized in that: the surface of the supporting rod (14) is provided with a rotating shaft with the diameter equal to that of the rotating rod (16), and one end of the elastic rod (15) is fixedly connected to the inner wall of the power supply switch base (1).
5. A distribution switchgear cabinet with self-protection for an electrical panel according to claim 1, characterized in that: the inside of the air pressure bag (22) is provided with a hole matched with the vent pipe (23), and the inside of the hollow cavity seat (19) is provided with a sliding groove matched with the special-shaped sliding rod (18).
6. A distribution switchgear cabinet with self-protection for an electrical panel according to claim 1, characterized in that: the outer surface of the flexible pull rod (21) is provided with a telescopic spring, and one side of the angle plate (20) and the inner wall of the hollow cavity seat (19) are fixedly connected with a limiting seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010807789.7A CN111934203A (en) | 2020-08-12 | 2020-08-12 | Distribution switch seat with self-protection function for distribution board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010807789.7A CN111934203A (en) | 2020-08-12 | 2020-08-12 | Distribution switch seat with self-protection function for distribution board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111934203A true CN111934203A (en) | 2020-11-13 |
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ID=73312003
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010807789.7A Withdrawn CN111934203A (en) | 2020-08-12 | 2020-08-12 | Distribution switch seat with self-protection function for distribution board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111934203A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112865025A (en) * | 2021-02-23 | 2021-05-28 | 马海涛 | Automatic protection distribution switchgear for avoiding short circuit |
| CN112890689A (en) * | 2021-01-20 | 2021-06-04 | 洛阳市竞泽机械科技有限公司 | Intelligent floor sweeping machine auxiliary mechanism capable of automatically taking out garbage seat |
-
2020
- 2020-08-12 CN CN202010807789.7A patent/CN111934203A/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112890689A (en) * | 2021-01-20 | 2021-06-04 | 洛阳市竞泽机械科技有限公司 | Intelligent floor sweeping machine auxiliary mechanism capable of automatically taking out garbage seat |
| CN112890689B (en) * | 2021-01-20 | 2022-04-05 | 永康市宏奥工贸有限公司 | Intelligent floor sweeping machine auxiliary mechanism capable of automatically taking out garbage seat |
| CN112865025A (en) * | 2021-02-23 | 2021-05-28 | 马海涛 | Automatic protection distribution switchgear for avoiding short circuit |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20201113 |