CN211743029U - Electric power construction is with preventing overheated safe in utilization's isolator - Google Patents
Electric power construction is with preventing overheated safe in utilization's isolator Download PDFInfo
- Publication number
- CN211743029U CN211743029U CN202020261792.9U CN202020261792U CN211743029U CN 211743029 U CN211743029 U CN 211743029U CN 202020261792 U CN202020261792 U CN 202020261792U CN 211743029 U CN211743029 U CN 211743029U
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- fixedly connected
- base
- isolating switch
- power construction
- electromagnetic relay
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Abstract
The utility model relates to an electric power construction technical field specifically is an electric power construction is with preventing overheated safe in utilization's isolator, the on-line screen storage device comprises a base, two first terminal posts of one side fixedly connected with of base top surface, two second terminal posts of one side fixedly connected with of first terminal top surface, two are kept away from to the base the equal fixedly connected with mount pad of top surface of first terminal post. This isolator of overheat-proof safe in utilization is used in electric power construction, through a temperature sensor of fixed connection in contact card department, two springs of middle part fixed connection at the base, ejector pin at top surface fixed connection of spring, two electromagnetic relay of both sides fixed connection at the base, during the closure, electromagnetic relay circular telegram inhales the ejector pin down, when contact card department temperature is higher, realize the electromagnetic relay outage through temperature sensor, the spring can bounce closing a floodgate, realize the disconnection of circuit, reach protection circuit's purpose, thereby solve the problem that contact department high temperature influences isolator normal use.
Description
Technical Field
The utility model relates to an electric power construction technical field specifically is an electric power construction is with preventing overheated safe in utilization's isolator.
Background
The isolating switch is a switch device which has an insulation distance meeting the specified requirements and an obvious disconnection mark between contacts in a separated position and can bear current under the condition of a normal loop and current under the abnormal condition in specified time in a closed position.
The isolating switch is an electrical appliance which is used most in high-voltage switching electrical appliances, the working principle and the structure of the isolating switch are simple, but the isolating switch has the main characteristics of no arc extinguishing capability and can only be used for switching on and off a circuit under the condition of no load current due to large using amount and high requirement on working reliability, and the influence on the design, the establishment and the safe operation of a substation and a power plant is large, but the existing isolating switch used also has the following defects in the using process:
in the long-time use process, because the circuit sways and seriously makes static contact and moving contact atress change, leads to pressure unbalance, causes contact resistance increase and overheated, and the contact that the temperature rose produces the influence to isolator's use easily.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model is not enough to prior art, the utility model provides an electric power construction is with preventing overheated safe in utilization's isolator, through a temperature sensor of fixed connection in contact card department, and two springs of middle part fixed connection at the base, and ejector pin at top surface fixed connection of spring, and two electromagnetic relay of both sides fixed connection at the base, when closed, electromagnetic relay circular telegram inhales the ejector pin down, when contact card department temperature is higher, realize the electromagnetic relay outage through temperature sensor, the spring can be bounced closing a floodgate, realize the disconnection of circuit, the purpose of protection circuit has been reached, two electromagnetic relay pass through the fixing base department of magnet absorption joint in the base both sides simultaneously, the problem of proposing in the above-mentioned background art has been solved.
(II) technical scheme
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: an anti-overheating safe-to-use isolating switch for electric power construction comprises a base, wherein two first wire posts are fixedly connected to one side of the top surface of the base, two second wire posts are fixedly connected to one side of the base, which is far away from the top surfaces of the first wire posts, mounting seats are fixedly connected to the top surfaces of the two first wire posts, fixing columns are rotatably connected to the inner parts of the mounting seats, closing switches are arranged on the outer surfaces of the fixing columns, contact cards are fixedly connected to the top surfaces of the two second wire posts, temperature sensors are fixedly connected to the outer surfaces of the contact cards, fixing seats are fixedly connected to the middle parts of the two sides of the outer surface of the base, mounting grooves are formed in the inner parts of the two fixing seats, first magnets are fixedly connected to the inner walls of the two mounting grooves, electromagnetic relays are fixedly connected to the inner parts of the two mounting grooves, and springs are fixedly connected to, the top surface fixedly connected with ejector pin of spring, the standing groove has all been seted up at the both ends of ejector pin bottom surface, two the equal fixedly connected with second magnet in inside of standing groove.
Optionally, there are four temperature sensors, and the four temperature sensors are respectively and fixedly connected to two sides of the contact card.
Optionally, the shape of the two mounting grooves is the same as the shape of the bottom of the electromagnetic relay, and the size of the two mounting grooves is matched with the size of the bottom of the electromagnetic relay.
Optionally, the centers of the two springs are collinear with the centers of the two fixing seats, the two springs are fixedly connected with the base in a welding mode, and the length of the two springs is greater than the height of the electromagnetic relay.
Optionally, the positions of the two second magnets correspond to the positions of the two electromagnetic relays, respectively, and the widths of the two second magnets are equal to the width of the electromagnetic relay.
Optionally, the length of the ejector rod is greater than the closing width, and the ejector rod is made of an insulating material.
Optionally, the two first magnets are both neodymium magnets, and the two electromagnetic relays are respectively magnetically connected with the two first magnets.
(III) advantageous effects
The utility model provides an electric power construction is with preventing overheated safe in utilization's isolator possesses following beneficial effect:
1. this isolator of overheat-proof safe in utilization is used in electric power construction, through a temperature sensor of fixed connection in contact card department, and two springs of middle part fixed connection at the base, and ejector pin at a top surface fixed connection of spring, and two electromagnetic relay of both sides fixed connection at the base, during the closure, electromagnetic relay circular telegram inhales the ejector pin down, when contact card department temperature is higher, realize the electromagnetic relay outage through temperature sensor, the spring can bounce closing a floodgate, realize the disconnection of circuit, the purpose of protection circuit has been reached, thereby solve the problem that contact department high temperature influences isolator normal use.
2. This electric power construction is with preventing overheated safe in utilization isolator through the both sides fixed connection fixing base at the base surface to set up the mounting groove in the inside of fixing base, at magnet of inside fixed connection of mounting groove, when carrying out electromagnetic relay's installation, can realize electromagnetic relay's fixed mounting through magnet adsorption, and then realized electromagnetic relay be convenient for install in earlier stage and later stage dismantlement's purpose, to a certain extent, increased the practicality of whole device.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic top view of the present invention;
FIG. 3 is a schematic cross-sectional view taken at A in FIG. 2 according to the present invention;
fig. 4 is a schematic structural view of the base of the present invention;
fig. 5 is a schematic structural diagram of the push rod of the present invention.
In the figure: the method comprises the following steps of 1-base, 2-first wire column, 3-fixed column, 4-contact card, 5-switch-on, 6-temperature sensor, 7-second wire column, 8-spring, 9-electromagnetic relay, 10-fixed seat, 11-ejector rod, 12-first magnet, 13-placing groove, 14-second magnet, 15-installing groove and 16-installing seat.
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.
Referring to fig. 1 to 5, the present invention provides a technical solution: an anti-overheating safe-to-use isolating switch for electric power construction comprises a base 1, wherein two first wire poles 2 are fixedly connected to one side of the top surface of the base 1, two second wire poles 7 are fixedly connected to one side of the base 1, which is far away from the top surface of the first wire poles 2, mounting seats 16 are fixedly connected to the top surfaces of the two first wire poles 2, fixing columns 3 are rotatably connected to the inner parts of the mounting seats 16, closing switches 5 are arranged on the outer surfaces of the fixing columns 3, contact cards 4 are fixedly connected to the top surfaces of the two second wire poles 7, temperature sensors 6 are fixedly connected to the outer surfaces of the contact cards 4, fixing seats 10 are fixedly connected to the middle parts of the two sides of the outer surface of the base 1, mounting grooves 15 are respectively formed in the inner parts of the two fixing seats 10, first magnets 12 are fixedly connected to the inner walls of the two mounting grooves 15, electromagnetic relays 9 are fixedly connected to the inner, spring 8's top surface fixedly connected with ejector pin 11, standing groove 13 has all been seted up at the both ends of ejector pin 11 bottom surface, and the equal fixedly connected with second magnet 14 in the inside of two standing grooves 13.
As an optimal technical solution of the utility model:
a plurality of temperature sensor 6 have four, and four temperature sensor 6 are fixed connection respectively in the both sides of contact card 4, use four temperature sensor 6 to carry out accurate monitoring to the temperature of contact card 4 department to prevent the emergence of the too high unexpected condition of temperature, when carrying out temperature sensor 6's installation, guarantee that temperature sensor 6's position can not produce the use of other parts and interfere, in order to reach the purpose that whole device can normal use.
As an optimal technical solution of the utility model:
the shape of two mounting grooves 15 is the same with the shape of electromagnetic relay 9 bottom, and the size adaptation of two mounting grooves 15 all with the size of electromagnetic relay 9 bottom makes two electromagnetic relay 9 can joint the inside to two fixing bases 10, and then makes two electromagnetic relay 9 connect in fixing base 10 through joint and magnetism respectively, in order to reach the purpose of electromagnetic relay 9 rigidity, in order to prevent the condition of meeting accident when electromagnetic relay 9 normally uses.
As an optimal technical solution of the utility model:
the center of two springs 8 all with the center collineation of two fixing bases 10, two springs 8 all are through welded mode and base 1 fixed connection, two springs 8's length is greater than electromagnetic relay 9's height, guarantee that two springs 8 can form a whole with whole base 1, in order to guarantee that spring 8 can not break off other circumstances such as in the use, jack-up 5's purpose of closing a floodgate can be realized to two springs 8's use simultaneously, and will often inspect spring 8's elasticity condition, in order to guarantee that two springs 8 can normal use.
As an optimal technical solution of the utility model:
the positions of the two second magnets 14 correspond to the positions of the two electromagnetic relays 9 respectively, the width of the two second magnets 14 is equal to the width of the electromagnetic relays 9, the two second magnets 14 can be matched with the two electromagnetic relays 9 respectively for use, the purpose of compressing the spring 8 and jacking the switch-on 5 is achieved, the width is equal to the two, the purpose of accurately matching the two electromagnetic relays 9 can be achieved, and the occurrence of accidents is reduced.
As an optimal technical solution of the utility model:
the length of ejector pin 11 is greater than 5 width of combined floodgate, and the material of ejector pin 11 is insulating material, because ejector pin 11 when jack-up combined floodgate 5, contacts with combined floodgate 5, uses insulating material can effectually separate the electricity, guarantees that other parts are in not electrified state always, and the longer ejector pin 11 of length can reach the purpose of accurate jack-up combined floodgate 5 simultaneously, guarantees that the condition of 11 kinematic position squints of ejector pin can not appear.
As an optimal technical solution of the utility model:
two first magnets 12 are neodymium magnetism, two electromagnetic relay 9 are connected with two first magnet 12 magnetism respectively, electromagnetic relay 9 and fixing base 10 that magnetism is connected, can reach the purpose of being convenient for electromagnetic relay 9 dismantles in earlier stage and later stage installation, convenient to use person changes the electromagnetic relay 9 of damage, to a certain extent, user's the amount of labour has been reduced, and neodymium magnetism is stronger, can firmly adsorb electrical relay 9, guarantee electromagnetic relay 9 in the use, the condition that the accident dropped can not take place.
To sum up, when the isolating switch for preventing overheating and being safe in use for electric power construction is used, one temperature sensor 6 is fixedly connected to the contact card 4, two springs 8 are fixedly connected to the middle of the base 1, one ejector rod is fixedly connected to the top surfaces of the springs 8, two electromagnetic relays 9 are fixedly connected to two sides of the base 1, when the isolating switch is closed, the electromagnetic relays 9 are electrified to suck the ejector rods 11 down, when the temperature of the contact card 4 is high, the electromagnetic relays 9 are powered off through the temperature sensors 6, the springs 8 can bounce the switch-on switches 5 to break the circuit, the purpose of protecting the circuit is achieved, the problem that the normal use of the isolating switch is affected due to the overhigh temperature of the contacts is solved, the fixing seats 10 are fixedly connected to two sides of the outer surface of the base 1, the mounting grooves 15 are formed in the fixing seats 10, and one magnet is fixedly connected to the inner portions of the mounting, when carrying out electromagnetic relay 9's installation, can realize electromagnetic relay 9's fixed mounting through magnet absorption, and then realized electromagnetic relay 9 and be convenient for the purpose of installation in earlier stage and later stage dismantlement, to a certain extent, increased the practicality of whole device.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (7)
1. The utility model provides an electric power construction is with preventing overheated safe in utilization's isolator which characterized in that: the wire fixing device comprises a base (1), wherein two first wire columns (2) are fixedly connected to one side of the top surface of the base (1), two second wire columns (7) are fixedly connected to one side of the base (1) far away from the top surface of the first wire columns (2), mounting seats (16) are fixedly connected to the top surfaces of the two first wire columns (2), fixed columns (3) are rotatably connected to the inner portions of the mounting seats (16), closing switches (5) are arranged on the outer surfaces of the fixed columns (3), contact cards (4) are fixedly connected to the top surfaces of the two second wire columns (7), temperature sensors (6) are fixedly connected to the outer surfaces of the contact cards (4), fixing seats (10) are fixedly connected to the middle portions of two sides of the outer surface of the base (1), mounting grooves (15) are formed in the two fixing seats (10), first magnets (12) are fixedly connected to the inner walls of the two mounting grooves (15), two equal fixedly connected with electromagnetic relay (9) in inside of mounting groove (15), the equal fixedly connected with spring (8) in both sides at base (1) top surface middle part, the top surface fixedly connected with ejector pin (11) of spring (8), standing groove (13), two have all been seted up at the both ends of ejector pin (11) bottom surface the equal fixedly connected with second magnet (14) in inside of standing groove (13).
2. The isolating switch according to claim 1, wherein the isolating switch is used for preventing overheating and is safe in use for power construction, and comprises: the number of the temperature sensors (6) is four, and the four temperature sensors (6) are respectively and fixedly connected to two sides of the contact card (4).
3. The isolating switch according to claim 1, wherein the isolating switch is used for preventing overheating and is safe in use for power construction, and comprises: the shape of two mounting groove (15) is the same with the shape of electromagnetic relay (9) bottom, two the size of mounting groove (15) all with the size adaptation of electromagnetic relay (9) bottom.
4. The isolating switch according to claim 1, wherein the isolating switch is used for preventing overheating and is safe in use for power construction, and comprises: the center of two spring (8) all with the center collineation of two fixing bases (10), two spring (8) all through welded mode and base (1) fixed connection, two the length of spring (8) is greater than electromagnetic relay (9) height.
5. The isolating switch according to claim 1, wherein the isolating switch is used for preventing overheating and is safe in use for power construction, and comprises: the positions of the two second magnets (14) correspond to the positions of the two electromagnetic relays (9), and the width of the two second magnets (14) is equal to that of the electromagnetic relays (9).
6. The isolating switch according to claim 1, wherein the isolating switch is used for preventing overheating and is safe in use for power construction, and comprises: the length of the ejector rod (11) is larger than the width of the switch-on (5), and the ejector rod (11) is made of insulating materials.
7. The isolating switch according to claim 1, wherein the isolating switch is used for preventing overheating and is safe in use for power construction, and comprises: two first magnet (12) are neodymium magnetism, two electromagnetic relay (9) are connected with two first magnet (12) magnetism respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020261792.9U CN211743029U (en) | 2020-03-05 | 2020-03-05 | Electric power construction is with preventing overheated safe in utilization's isolator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020261792.9U CN211743029U (en) | 2020-03-05 | 2020-03-05 | Electric power construction is with preventing overheated safe in utilization's isolator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211743029U true CN211743029U (en) | 2020-10-23 |
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ID=72858822
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020261792.9U Expired - Fee Related CN211743029U (en) | 2020-03-05 | 2020-03-05 | Electric power construction is with preventing overheated safe in utilization's isolator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211743029U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113808866A (en) * | 2021-09-30 | 2021-12-17 | 国网山东省电力公司蓬莱市供电公司 | Electric power construction is with preventing overheated safe in utilization's isolator |
-
2020
- 2020-03-05 CN CN202020261792.9U patent/CN211743029U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113808866A (en) * | 2021-09-30 | 2021-12-17 | 国网山东省电力公司蓬莱市供电公司 | Electric power construction is with preventing overheated safe in utilization's isolator |
| CN113808866B (en) * | 2021-09-30 | 2024-03-26 | 国网山东省电力公司烟台市蓬莱区供电公司 | Overheat-preventing and safe-to-use isolating switch for electric power construction |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201023 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |