CN212323478U - Automatic tripping type preassembled transformer substation - Google Patents
Automatic tripping type preassembled transformer substation Download PDFInfo
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- CN212323478U CN212323478U CN202020824550.6U CN202020824550U CN212323478U CN 212323478 U CN212323478 U CN 212323478U CN 202020824550 U CN202020824550 U CN 202020824550U CN 212323478 U CN212323478 U CN 212323478U
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- chamber door
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Abstract
The utility model belongs to the technical field of the transformer substation, a prepackage type transformer substation of automatic tripping operation type is disclosed. The utility model comprises a radiation device, a power module, a travel switch arranged on a pressure changing chamber door sleeve and an elastic touch mechanism arranged on a pressure changing chamber door body, wherein the elastic touch mechanism is abutted with a contact of the travel switch; the travel switch is used for conducting the radiation equipment and the power supply module when the door body of the transformer room is closed; the radiation equipment is also used for disconnecting the radiation equipment from the power supply module when the door body of the transformer room is opened; and the power supply module is used for providing power support for the radiation equipment. The utility model discloses can effectively use manpower sparingly, the security is high simultaneously, guarantees the stability of butt again simultaneously, and is safe in utilization effective, also has certain guard action to travel switch, can guarantee travel switch's maximum service life.
Description
Technical Field
The utility model belongs to the technical field of the transformer substation, concretely relates to automatic tripping type's prepackage type transformer substation.
Background
At present, a transformer in a preassembled transformer substation is generally placed in a transformer chamber, and a door of the transformer chamber can be opened when the transformer is electrified, so that the transformer is in short supply from the perspective of safety.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems existing in the prior art, the utility model aims to provide an automatic tripping type preassembled transformer substation.
The utility model discloses the technical scheme who adopts does:
an automatic tripping type preassembled transformer substation comprises radiation equipment, a power supply module, a travel switch arranged on a door sleeve of a transformer chamber and an elastic touch mechanism arranged on a door body of the transformer chamber, wherein the elastic touch mechanism is abutted with a contact of the travel switch;
the travel switch is used for conducting the radiation equipment and the power supply module when the door body of the transformer room is closed; the radiation equipment is also used for disconnecting the radiation equipment from the power supply module when the door body of the transformer room is opened;
the power supply module is used for providing power support for the radiation equipment.
Further preferably, the travel switch comprises a break contact and a movable push rod as a contact of the travel switch, and the movable push rod is used for conducting the break contact; the movable push rod is matched with the movable break contact and is arranged on the inner side wall of the pressure change chamber door pocket or the outer side wall of the door body; one end of the break contact is electrically connected with one pole of the power module, and the other end of the break contact is electrically connected with the other pole of the power module through the radiation equipment.
More preferably, the elastic triggering mechanism comprises an elastic column and a spring, a first through hole is formed in the pressure changing chamber door body, and one end of the elastic column is connected in the first through hole in a sliding manner; the other end of the elastic column is a large head end with the diameter larger than that of the middle part of the elastic column, the spring is arranged in the middle part of the elastic column between the large head end and the door body of the transformer room, the diameter of the spring is larger than that of the first through hole, and the diameter of the spring is smaller than that of the large head end; the big head end is abutted with a contact of the travel switch.
More preferably, one end of the elastic column is a threaded connection section provided with an external thread, and the diameter of the threaded connection section is smaller than the inner diameter of the first through hole; one end of the threaded connection section, which is close to the outer side of the variable pressure chamber door body, is in threaded connection with a first limiting piece, and the first limiting piece abuts against the variable pressure chamber door body; the middle part of the elastic column between the threaded connection section and the big head end is a cylindrical section, the diameter of the cylindrical section is equal to the inner diameter of the first through hole, part of the cylindrical section structure is located in the first through hole, and the length of the cylindrical section structure located in the first through hole is larger than the elastic deformation distance of the spring.
More preferably, a second limiting piece is fixed on the inner side of the pressure changing chamber door body, and a cylindrical section in the middle of the elastic column penetrates through the second limiting piece; one side of the second limiting part, which is connected with the pressure changing chamber door body, is provided with a first groove, the spring is arranged in the first groove, and the large head end of the elastic column is arranged on the other side of the second limiting part.
Still more preferably, a second groove is formed in an outer side of the pressure changing chamber door body, and the first limiting member is mounted in the second groove.
Still more preferably, the first limiting member is a nut.
It is further preferred that the elastic columns are made of insulating wood or insulating plastic.
Still further preferably, the transformer room door sleeve is provided with a second through hole, the movable push rod penetrates through the second through hole, and the movable push rod and the second through hole are arranged at intervals.
Preferably, the inner circumferential surface of the second through hole is fixed with elastic plastic, and the elastic plastic and the movable push rod are arranged at intervals.
The utility model has the advantages that:
the automatic tripping type preassembled transformer substation can effectively save manpower and is high in safety, particularly, in the implementation process, when a door body of a transformer room is closed, a travel switch can conduct radiation equipment and a power supply module to supply power normally in the transformer room, otherwise, the power is cut off (when the door body of the transformer room is opened), the radiation equipment cannot operate, radiation leakage accidents are avoided from the source, the safety of the radiation equipment in the use process is effectively improved, and the transformer and operators can be protected no matter overhauling or misoperation; the elastic touch mechanism is abutted with the contact of the travel switch, so that the stress generated during abutting can be weakened by utilizing the elastic action of the elastic touch mechanism, the stability of abutting is ensured, the use is safe and effective, a certain protection effect is also realized on the travel switch, and the maximum service life of the travel switch can be ensured.
Drawings
Fig. 1 is a schematic circuit diagram of the present invention;
fig. 2 is a schematic view of a part of the structure of the present invention.
In the figure: 1-a radiation device; 2-a power supply module; 3-a pressure changing chamber door pocket; 4-a travel switch; 41-break contact; 42-a movable push rod; 5-a pressure changing chamber door body; 6-an elastic column; 7-a spring; 8-a first stop; 9-a second stop; 10-a first groove; 11-second groove.
Detailed Description
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the present invention will be briefly described below with reference to the accompanying drawings and the description of the embodiments or the prior art, and it is obvious that the following description of the structure of the accompanying drawings is only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without any inventive work.
The technical solution provided by the present invention will be described in detail by way of embodiments with reference to the accompanying drawings. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto.
In some instances, some embodiments are not described or not in detail, as they are conventional or customary in the art.
Furthermore, the technical features described herein, or the steps of all methods or processes disclosed, may be combined in any suitable manner in one or more embodiments, in addition to the mutually exclusive features and/or steps. It will be readily appreciated by those of skill in the art that the order of the steps or operations of the methods associated with the embodiments provided herein may be varied. Any order in the drawings and examples is for illustrative purposes only and does not imply that a certain order is required unless explicitly stated to be required.
The numbering of the components as such, e.g., "first", "second", etc., is used herein only to distinguish the objects as described, and does not have any sequential or technical meaning. The terms "connected" and "coupled" when used in this application, encompass both direct and indirect connections (and couplings) where appropriate and where not necessary contradictory.
The first embodiment is as follows:
as shown in fig. 1 and fig. 2, the automatic trip type preassembled transformer substation of the present embodiment includes a radiation device 1, a power module 2, a travel switch 4 mounted on a pressure chamber door pocket 3, and an elastic trigger mechanism mounted on a pressure chamber door body 5, where the elastic trigger mechanism is abutted to a contact of the travel switch 4; the pressure variable chamber door body 5 is arranged in the pressure variable chamber door sleeve 3 and is in contact with the inner side wall of the pressure variable chamber door sleeve 3; the pressure changing chamber door body 5 can be realized by adopting a radiation-proof lead plate in the prior art, the pressure changing chamber door sleeve 3 can also be realized by adopting a radiation-proof door sleeve which is matched with the radiation-proof lead plate in the prior art, and one side of the pressure changing chamber door body 5 is hinged with the pressure changing chamber door sleeve 3;
the travel switch 4 is used for conducting the radiation equipment 1 and the power module 2 when the door body 5 of the transformer room is closed; and also for disconnecting the radiation device 1 from the power module 2 when the transformer room door body 5 is opened; in this embodiment, the travel switch 4 may be, but is not limited to, a direct-acting travel switch;
the power module 2 is configured to provide power support to the radiation device 1.
The automatic tripping type preassembled transformer substation can effectively save manpower and is high in safety, particularly, in the implementation process, when the door body 5 of the transformer substation is closed, the travel switch 4 can conduct the radiation equipment 1 and the power supply module to supply power normally in the transformer substation, otherwise, when the door body 5 of the transformer substation is opened, the power is cut off, at the moment, the radiation equipment 1 cannot operate, the radiation leakage accident is avoided from the source, the safety of the radiation equipment in the use process is effectively improved, and the transformer and operators can be protected no matter whether overhauling or misoperation occurs; the elastic touch mechanism is abutted with the contact of the travel switch 4, so that the stress generated during abutting can be weakened by utilizing the elastic action of the elastic touch mechanism, the stability of abutting is ensured, the use is safe and effective, a certain protection effect is also realized on the travel switch 4, and the maximum service life of the travel switch 4 can be ensured.
Example two:
the present embodiment is a further improvement on the basis of the first embodiment, and specific differences between the present embodiment and the first embodiment are as follows:
in this embodiment, it should be further explained that the travel switch 4 includes a break contact 41 and a movable push rod 42 as a contact of the travel switch 4, where the movable push rod 42 is used to conduct the break contact 41; the movable break contact 41 is arranged on the inner side wall of the transformer substation door sleeve 3, and the movable push rod 42 is arranged on the inner side wall of the transformer substation door sleeve 3 or the outer side wall of the door body in a manner of being matched with the movable break contact 41; one end of the break contact 41 is electrically connected to one pole of the power module 2, and the other end of the break contact 41 is electrically connected to the other pole of the power module 2 through the radiation device 1. When the pressure changing chamber door body 5 is opened, the movable push rod 42 returns, the dynamic breaking contact 41 disconnects the circuit, and when the pressure changing chamber door body 5 is opened, the movable push rod 42 drives the dynamic breaking contact 41 to be closed, and the circuit is conducted.
Example three:
the present embodiment is a further improvement on the basis of the first embodiment or the second embodiment, and the specific differences between the present embodiment and the first embodiment or the second embodiment are:
in this embodiment, it should be further described that the elastic triggering mechanism includes an elastic column 6 and a spring 7, a first through hole is provided on the pressure changing chamber door body 5, one end of the elastic column 6 is slidably connected in the first through hole, so as to ensure that one end of the elastic column 6 is not separated from the first through hole, thereby ensuring that the elastic column 6 can stably slide in the first through hole; the other end of the elastic column 6 is a large head end with the diameter larger than that of the middle part of the elastic column 6, the spring 7 is arranged in the middle of the elastic column 6 between the large head end and the door body 5 of the transformation chamber, the large head end and the door body 5 of the transformation chamber are utilized to ensure the stability of the spring 7, the diameter of the spring 7 is larger than that of the first through hole, so that the spring 7 cannot enter the first through hole, the diameter of the spring 7 is smaller than that of the large head end, and the spring 7 is always positioned between the large head end and the door body 5 of the transformation chamber; the big head end is abutted with the contact of the travel switch 4 to realize the matching with the travel switch 4.
Example four:
the present embodiment is a further improvement on the basis of the third embodiment, and specific differences between the present embodiment and the third embodiment are as follows:
in this embodiment, it should be further described that one end of the elastic column 6 is a threaded connection section provided with an external thread, and the diameter of the threaded connection section is smaller than the inner diameter of the first through hole, so as to ensure that no corresponding force is generated between the threaded connection section and the first through hole, thereby ensuring that the threaded connection section can stably act in the first through hole; one end of the threaded connection section, which is close to the outer side of the variable pressure chamber door body 5, is in threaded connection with a first limiting piece 8, the first limiting piece 8 abuts against the variable pressure chamber door body 5, and the elastic range of the spring 7 can be adjusted by adjusting the position of the first limiting piece 8 on the threaded connection section, so that the contact time of the elastic column 6 and the travel switch 4 can be conveniently adjusted according to actual conditions; the middle part of the elastic column 6 between the threaded connection section and the big head end is a cylindrical section, the diameter of the cylindrical section is equal to the inner diameter of the first through hole, or the diameter of the cylindrical section can be slightly smaller than the inner diameter of the first through hole, and the cylindrical section can stably slide in the first through hole, wherein only a part of the cylindrical section structure is positioned in the first through hole, and the length of the cylindrical section structure positioned in the first through hole is larger than the elastic deformation distance of the spring 7, so that one cylindrical section structure is always positioned in the first through hole.
Example five:
the present embodiment is a further improvement made on the basis of the third embodiment or the fourth embodiment, and the specific differences between the present embodiment and the third embodiment or the fourth embodiment are:
in this embodiment, it should be further described that a second limiting member 9 is fixed on the inner side of the pressure changing chamber door body 5, and a cylindrical section in the middle of the elastic column 6 penetrates through the second limiting member 9, so that the action of the cylindrical section is not affected; one side that second locating part 9 and transformer room door 5 link to each other is provided with first recess 10, and spring 7 sets up in first recess 10, and the big head of elastic column 6 sets up in the opposite side of second locating part 9, and second locating part 9 can play limiting displacement to the big head like this for under the elastic limit condition of spring 7 loss, big head also can be with travel switch 4's contact looks butt all the time.
Example six:
the present embodiment is a further improvement made on the basis of the fourth embodiment or the fifth embodiment, and the specific differences between the present embodiment and the fourth embodiment or the fifth embodiment are:
it should be further described in this embodiment that a second groove 11 is formed in the outer side of the pressure variable chamber door body 5, and the first limiting member 8 is installed in the second groove 11, so that the first limiting member 8 is prevented from protruding from the outer surface of the pressure variable chamber door body 5 to affect the overall appearance, and meanwhile, potential safety hazards caused by a protruding structure are eliminated.
Example seven:
the present embodiment is a further improvement made on the basis of any one of the fourth to sixth embodiments, and the specific difference between the present embodiment and any one of the fourth or sixth embodiments is:
in this embodiment, it should be further explained that the first limiting member 8 is a nut. The nut has simple structure and low cost.
Example eight:
the present embodiment is a further improvement made on the basis of any one of the third to seventh embodiments, and the specific differences between the present embodiment and any one of the third to seventh embodiments are as follows:
in this embodiment, it should be further noted that the elastic column 6 is made of insulating wood or insulating plastic. The accidental electric conduction can be avoided, and the safety is improved.
Example nine:
the present embodiment is a further improvement made on the basis of any one of the second to eighth embodiments, and the specific differences between the present embodiment and any one of the second to eighth embodiments are:
in this embodiment, it should be further described that a second through hole is formed in the pressure variable chamber door pocket 3, the movable push rod 42 penetrates through the second through hole, and the movable push rod 42 and the second through hole are spaced apart from each other, so that electric conduction generated by accident can be avoided, and safety is improved.
Example ten:
the present embodiment is a further improvement made on the basis of the ninth embodiment, and the specific differences between the present embodiment and the ninth embodiment are:
in this embodiment, it should be further described that the elastic plastic 12 is fixed on the inner circumferential surface of the second through hole, and the elastic plastic 12 and the movable push rod 42 are disposed at an interval, so as to avoid the unexpected electric conduction and improve the safety.
The present invention is not limited to the above-mentioned optional embodiments, and any other products in various forms can be obtained by anyone under the teaching of the present invention, and any changes in the shape or structure thereof, all the technical solutions falling within the scope of the present invention, are within the protection scope of the present invention.
Claims (10)
1. The utility model provides an automatic prepackage type transformer substation of tripping operation type which characterized in that: the device comprises radiation equipment (1), a power supply module (2), a travel switch (4) arranged on a pressure variable chamber door sleeve (3) and an elastic touch mechanism arranged on a pressure variable chamber door body (5), wherein the elastic touch mechanism is abutted with a contact of the travel switch (4);
the travel switch (4) is used for conducting the radiation equipment (1) and the power module (2) when the door body (5) of the transformer room is closed; the radiation equipment is also used for disconnecting the radiation equipment (1) from the power module (2) when the pressure changing chamber door body (5) is opened;
the power supply module (2) is used for providing power support for the radiation equipment (1).
2. The automatic trip type pre-installed substation of claim 1, characterized in that: the travel switch (4) comprises a break contact (41) and a movable push rod (42) serving as a contact of the travel switch (4), and the movable push rod (42) is used for conducting the break contact (41); the movable push rod (42) is matched with the movable break contact (41) and arranged on the inner side wall of the pressure variable chamber door pocket (3) or the outer side wall of the door body; one end of the break contact (41) is electrically connected with one pole of the power module (2), and the other end of the break contact (41) is electrically connected with the other pole of the power module (2) through the radiation equipment (1).
3. The automatic tripping-type pre-installed substation of claim 1 or 2, characterized in that: the elastic triggering mechanism comprises an elastic column (6) and a spring (7), a first through hole is formed in the transformer room door body (5), and one end of the elastic column (6) is connected into the first through hole in a sliding mode; the other end of the elastic column (6) is a large head end with the diameter larger than the diameter of the middle part of the elastic column (6), the spring (7) is arranged in the middle part of the elastic column (6) between the large head end and the door body (5) of the transformer room, the diameter of the spring (7) is larger than that of the first through hole, and the diameter of the spring (7) is smaller than that of the large head end; the big head end is abutted with a contact of the travel switch (4).
4. A preassembled transformer substation of the automatic tripping type according to claim 3, characterized in that: one end of the elastic column (6) is a threaded connection section provided with an external thread, and the diameter of the threaded connection section is smaller than the inner diameter of the first through hole; one end of the threaded connection section, which is close to the outer side of the variable pressure chamber door body (5), is in threaded connection with a first limiting piece (8), and the first limiting piece (8) abuts against the variable pressure chamber door body (5); the middle part of an elastic column (6) between the threaded connection section and the big head end is a cylindrical section, the diameter of the cylindrical section is equal to the inner diameter of the first through hole, part of the cylindrical section structure is positioned in the first through hole, and the length of the cylindrical section structure positioned in the first through hole is larger than the elastic deformation distance of the spring (7).
5. The automatic trip type pre-installed substation of claim 4, characterized in that: a second limiting piece (9) is fixed on the inner side of the variable pressure chamber door body (5), and a cylindrical section in the middle of the elastic column (6) penetrates through the second limiting piece (9); one side of the second limiting part (9) connected with the transformer room door body (5) is provided with a first groove (10), the spring (7) is arranged in the first groove (10), and the large head end of the elastic column (6) is arranged on the other side of the second limiting part (9).
6. The automatic trip type pre-installed substation of claim 4, characterized in that: the outer side of the variable pressure chamber door body (5) is provided with a second groove (11), and the first limiting piece (8) is installed in the second groove (11).
7. The automatic trip type pre-installed substation of claim 6, characterized in that: the first limiting part (8) is a nut.
8. A preassembled transformer substation of the automatic tripping type according to claim 3, characterized in that: the elastic column (6) is made of insulating wood or insulating plastic.
9. The automatic trip type pre-installed substation of claim 2, characterized in that: the pressure changing chamber door pocket (3) is provided with a second through hole, the movable push rod (42) penetrates through the second through hole, and the movable push rod (42) and the second through hole are arranged at intervals.
10. The automatic trip type pre-installed substation of claim 9, characterized in that: an elastic plastic (12) is fixed on the inner circular surface of the second through hole, and the elastic plastic (12) and the movable push rod (42) are arranged at intervals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020824550.6U CN212323478U (en) | 2020-05-15 | 2020-05-15 | Automatic tripping type preassembled transformer substation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020824550.6U CN212323478U (en) | 2020-05-15 | 2020-05-15 | Automatic tripping type preassembled transformer substation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212323478U true CN212323478U (en) | 2021-01-08 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020824550.6U Active CN212323478U (en) | 2020-05-15 | 2020-05-15 | Automatic tripping type preassembled transformer substation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212323478U (en) |
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2020
- 2020-05-15 CN CN202020824550.6U patent/CN212323478U/en active Active
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