CN209880470U - Boost station isolating switch with switch blade in place - Google Patents
Boost station isolating switch with switch blade in place Download PDFInfo
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- CN209880470U CN209880470U CN201820286259.0U CN201820286259U CN209880470U CN 209880470 U CN209880470 U CN 209880470U CN 201820286259 U CN201820286259 U CN 201820286259U CN 209880470 U CN209880470 U CN 209880470U
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- knife switch
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Abstract
The utility model discloses a boosting station isolating switch with switch blades in place, which comprises a base and a switch blade, wherein a hinged seat is fixedly arranged on one side of the upper surface of the base, a connecting arm is hinged on one side of the hinged seat, and a connecting rod is vertically welded at one end of the connecting arm, which is far away from the hinged seat; the spring at one end of the movable block is connected, the spring is in a compressed state at the moment, and when the connecting rod rotates to be parallel to the upper surface of the base, the abutting block is shifted, so that one side of the abutting block clamps the connecting rod, the position of the connecting arm is fixed, and the knife switch holder are separated in place; simultaneously, a pressure spring is fixedly arranged on the upper surface of the pressure plate, when the connecting arm rotates to the knife switch card and is arranged in the knife switch holder, the pressure plate is positioned on the upper surface of the connecting arm through the rotating pressure plate, the position of the connecting arm is stable through the arrangement of the pressure plate and the positioning rod structure, and poor contact of the knife switch due to instable connection is avoided.
Description
Technical Field
The utility model relates to an isolator technical field specifically is a boost station isolator that plug-in components put in place.
Background
A booster station refers to an overall system that voltage-converts the charge passing through. The circuit breaker is mainly used for boosting voltage, aims to reduce the loss of electric energy by reducing line current, and is a power transformation device for changing large voltage into small voltage or changing small voltage into large voltage for the convenience of users or power utilization units, so that a knife switch, namely an isolating switch, is frequently used and is mainly used for isolating a power supply, switching operation, connection and disconnection of a small current circuit and a switching device without an arc extinguishing function. When the isolating switch is in the separated position, the contacts have insulation distance meeting the specified requirements and obvious disconnection marks; when the switch device is in a closed position, the switch device can bear current under a normal loop condition and current under an abnormal condition within a specified time, the existing switch blade is often unstable in voltage due to the fact that the switch blade is not firm in connection in the use process, and therefore a booster station isolating switch with the switch blade in place is provided for solving the problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a step-up station isolator that plug-in components put in place to solve the problem that provides among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a boosting station isolating switch with switch blades in place comprises a base and a switch blade, wherein a hinged seat is fixedly installed on one side of the upper surface of the base, a connecting arm is hinged to one side of the hinged seat and is provided with a connecting rod in a vertical welding mode, the switch blades are installed on one side of the connecting rod at equal intervals, a switch blade seat is fixedly installed on the upper surface of the base at equal intervals, a switch blade rotating clamp is arranged in the switch blade seat, a positioning rod is fixedly installed on one side, close to the switch blade seat, of the upper surface of the base, a top block is fixedly installed at the upper end of the positioning rod, a pressing plate is sleeved on the surface of the positioning rod in a rotating mode, a pressure spring is fixedly installed on the upper surface of the pressing plate and is sleeved on the surface of the positioning rod, the upper end of the pressure spring is connected with the top block, a movable block is movably clamped in the, the upper surface of the movable block is vertically provided with a supporting block, and the supporting block movably penetrates through the base and extends to the outer surface of the base.
Preferably, a movable groove is formed in the base, the movable block is slidably clamped in the movable groove, two ends of the spring are respectively connected with one end of the movable block and the inner wall of the movable groove, and the spring is in a compression state under a normal state.
Preferably, the upper surface of the base is provided with two supporting block grooves, the lower ends of the supporting block grooves are communicated with the upper end of the movable groove, one side, close to the base, of each supporting block is movably inserted into the supporting block grooves, the supporting block grooves are located between every two adjacent knife switches, and one side of each supporting block is in contact with the connecting rod.
Preferably, a positioning groove is formed in one end of the pressing plate, the positioning rod penetrates through the positioning groove, and the lower surface of the pressing plate is in contact with the upper surface of the connecting arm.
Preferably, the upper surface of the knife holder is provided with knife grooves, the knife is rotatably clamped in the knife grooves, and the number of the knife holders is 3, and the knife holders are distributed on the upper surface of the base at equal intervals.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the spring at one end of the movable block is connected, the spring is in a compressed state at the moment, and when the connecting rod rotates to be parallel to the upper surface of the base, the abutting block is shifted, so that one side of the abutting block clamps the connecting rod, the position of the connecting arm is fixed, and the knife switch holder are separated in place;
2. the surface of locating lever is rotated the cover and is equipped with the clamp plate, is equipped with the pressure spring at the fixed surface of clamp plate simultaneously, rotates when the linking arm and establishes in the inside of plug-in strip seat to the plug-in strip card, and rotary press plate makes the clamp plate be located the upper surface of linking arm, through setting up clamp plate and locating lever structure for the position of linking arm gets off steadily, avoids because unstable lead to the plug-in strip contact failure when connecting.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic side sectional view of the base structure of the present invention.
In the figure: the device comprises a base 1, a support block groove 11, a movable groove 12, a hinged seat 2, a connecting arm 3, a connecting rod 31, a knife switch 4, a knife switch 5, a positioning rod 6, a top block 61, a pressing plate 7, a pressure spring 71, a movable block 8, a spring 81 and a support block 9.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-2, the present invention provides a technical solution: a booster station isolating switch with switch blades in place in a switching-on and switching-off mode comprises a base 1 and a switch blade 4, wherein one side of the upper surface of the base 1 is fixedly provided with a hinged seat 2, one side of the hinged seat 2 is hinged with a connecting arm 3, one end of the connecting arm 3, which is far away from the hinged seat 2, is vertically welded with a connecting rod 31, one side of the connecting rod 31 is provided with the switch blades 4 at equal intervals, the upper surface of the base 1 is fixedly provided with a switch blade seat 5 at equal intervals, the switch blade 4 is rotatably clamped in the switch blade seat 5, one side of the upper surface of the base 1, which is close to the switch blade seat 5, is fixedly provided with a positioning rod 6, the upper end of the positioning rod 6 is fixedly provided with a top block 61, the surface of the positioning rod 6 is rotatably sleeved with a pressing plate 7, the upper surface of the pressing plate 7 is fixedly provided with a pressure, one side of the movable block 8 is fixedly connected with a spring 81, the upper surface of the movable block 8 is vertically provided with a resisting block 9, and the resisting block 9 movably penetrates through the base 1 and extends to the outer surface of the base.
Furthermore, a movable groove 12 is formed in the base 1, the movable block 8 is slidably clamped in the movable groove 12, two ends of the spring 81 are respectively connected with one end of the movable block 8 and the inner wall of the movable groove 12, the spring 81 is in a compressed state in a normal state, a supporting block groove 11 is formed in the upper surface of the base 1, the lower end of the supporting block groove 11 is communicated with the upper end of the movable groove 12, one side, close to the base 1, of the supporting block 9 is movably inserted in the supporting block groove 11, the number of the supporting block grooves 11 is two, the supporting block grooves 11 are located between two adjacent knife switches 4, and one side of the supporting block 9 is in contact with the connecting rod 31; the setting is supported piece 9 and movable block 8, and the one end spring 81 of movable block 8 is connected the setting simultaneously, and spring 81 is in compression state this moment, and when connecting rod 31 is about to rotate to being parallel with base 1 upper surface, stir and support piece 9 for support one side of piece 9 and block connecting rod 31, and then fix the position of linking arm 3, make the position of plug-in strip 4 and plug-in strip seat 5 separately target in place.
Furthermore, one end of a pressing plate 7 is provided with a positioning groove, a positioning rod 6 penetrates through the positioning groove, the lower surface of the pressing plate 7 is in contact with the upper surface of the connecting arm 3, the upper surface of the knife switch holder 5 is provided with knife switch grooves, the knife switches 4 are rotatably clamped in the knife switch grooves, the number of the knife switch holders 5 is 3, and the knife switch holders are distributed on the upper surface of the base 1 at equal intervals; the upper surface fixed mounting of base 1 has locating lever 6, and the surface of locating lever 6 is rotated the cover and is equipped with clamp plate 7, is equipped with pressure spring 71 at the fixed surface of clamp plate 7 simultaneously, rotates when linking arm 3 establishes in the inside of plug-in strip seat 5 to plug-in strip 4 card, and rotary press plate 7 makes clamp plate 7 be located the upper surface of linking arm 3, through setting up clamp plate 7 and locating lever 6 structure for the position of linking arm 3 is stable gets off, avoids because unstable lead to plug-in strip 4 contact failure when connecting.
The working principle is as follows: the utility model is provided with a resisting block 9 and a movable block 8, and a spring 81 at one end of the movable block 8 is connected, at the moment, the spring 81 is in a compressed state, when the connecting rod 31 is about to rotate to be parallel to the upper surface of the base 1, the resisting block 9 is shifted, so that one side of the resisting block 9 clamps the connecting rod 31, further fixing the position of the connecting arm 3, separating the position of the knife switch 4 and the knife switch holder 5 in place, fixedly installing a positioning rod 6 on the upper surface of the base 1, rotatably sleeving a pressing plate 7 on the surface of the positioning rod 6, meanwhile, a pressure spring 71 is fixedly arranged on the upper surface of the pressure plate 7, when the connecting arm 3 rotates until the switch knife 4 is clamped in the switch knife holder 5, the pressure plate 7 is rotated to enable the pressure plate 7 to be positioned on the upper surface of the connecting arm 3, through setting up clamp plate 7 and locating lever 6 structure for the position of linking arm 3 is stabilized and is got off, avoids because unstable contact failure that leads to plug-in strip 4 when connecting.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a boost station isolator that plug-in components put in place, includes base (1) and plug-in components (4), its characterized in that: the upper surface of the base (1) is fixedly provided with a hinged seat (2), one side of the hinged seat (2) is hinged with a connecting arm (3), one end of the connecting arm (3), which is far away from the hinged seat (2), is perpendicularly welded with a connecting rod (31), one side of the connecting rod (31) is equidistantly provided with a knife switch (4), the upper surface of the base (1) is equidistantly and fixedly provided with a knife switch holder (5), the knife switch (4) is rotatably clamped in the knife switch holder (5), one side of the upper surface of the base (1), which is close to the knife switch holder (5), is fixedly provided with a positioning rod (6), the upper end of the positioning rod (6) is fixedly provided with a top block (61), the surface of the positioning rod (6) is rotatably sleeved with a pressing plate (7), the upper surface of the pressing plate (7) is fixedly provided with a pressure spring (71), and the pressure spring (71) is sleeved on, the upper end of this pressure spring (71) is connected the setting with kicking block (61), the inside activity card of base (1) is equipped with movable block (8), one side fixedly connected with spring (81) of movable block (8), the last perpendicular surface of movable block (8) installs and supports piece (9), support piece (9) activity and run through base (1) and extend to its surface.
2. The isolating switch of the booster station with the switch blades switched on and off in place according to claim 1, characterized in that: the movable groove (12) have been seted up to the inside of base (1), movable block (8) slip card is established in the inside of movable groove (12), the both ends of spring (81) are connected the setting with the inner wall in one end and the movable groove (12) of movable block (8) respectively, and spring (81) are in compression state under the normality.
3. The isolating switch of the booster station with the switch blades switched on and off in place according to claim 1, characterized in that: the upper surface of the base (1) is provided with two abutting block grooves (11), the lower ends of the abutting block grooves (11) are communicated with the upper end of the movable groove (12), one side, close to the base (1), of the abutting blocks (9) is movably inserted into the abutting block grooves (11), the abutting block grooves (11) are totally two, the abutting block grooves (11) are located between every two adjacent knife switches (4), and one side of the abutting blocks (9) is in contact with the connecting rod (31).
4. The isolating switch of the booster station with the switch blades switched on and off in place according to claim 1, characterized in that: the locating groove is opened to the one end of clamp plate (7), locating lever (6) run through the locating groove setting, the lower surface of clamp plate (7) contacts the setting with the upper surface of linking arm (3).
5. The isolating switch of the booster station with the switch blades switched on and off in place according to claim 1, characterized in that: the upper surface of the knife switch holder (5) is provided with a knife switch groove, the knife switches (4) are rotatably clamped in the knife switch groove, the number of the knife switch holders (5) is 3, and the knife switch holders are distributed on the upper surface of the base (1) at equal intervals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820286259.0U CN209880470U (en) | 2018-03-01 | 2018-03-01 | Boost station isolating switch with switch blade in place |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820286259.0U CN209880470U (en) | 2018-03-01 | 2018-03-01 | Boost station isolating switch with switch blade in place |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209880470U true CN209880470U (en) | 2019-12-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820286259.0U Active CN209880470U (en) | 2018-03-01 | 2018-03-01 | Boost station isolating switch with switch blade in place |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209880470U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113161190A (en) * | 2021-05-06 | 2021-07-23 | 国网山东省电力公司潍坊市寒亭区供电公司 | Electromagnetic protection device for disconnecting state of isolating switch |
| CN114050066A (en) * | 2021-11-03 | 2022-02-15 | 荣尔电气股份有限公司 | High-voltage switch with buffer device |
-
2018
- 2018-03-01 CN CN201820286259.0U patent/CN209880470U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113161190A (en) * | 2021-05-06 | 2021-07-23 | 国网山东省电力公司潍坊市寒亭区供电公司 | Electromagnetic protection device for disconnecting state of isolating switch |
| CN114050066A (en) * | 2021-11-03 | 2022-02-15 | 荣尔电气股份有限公司 | High-voltage switch with buffer device |
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