CN218828219U - Connection structure of node switch and PT cabinet - Google Patents
Connection structure of node switch and PT cabinet Download PDFInfo
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- CN218828219U CN218828219U CN202223126232.0U CN202223126232U CN218828219U CN 218828219 U CN218828219 U CN 218828219U CN 202223126232 U CN202223126232 U CN 202223126232U CN 218828219 U CN218828219 U CN 218828219U
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Abstract
The utility model discloses a belong to PT cabinet technical field, specifically be a connection structure of node switch and PT cabinet, including installing the connector on PT cabinet casing outer wall, set up the through-hole that supplies the connector to pass on the PT cabinet casing, be provided with the fixed block on the connector outer wall, the fixed block passes through the bolt fastening on PT cabinet casing, connector middle part sliding connection has insulating fixing base, insulating fixing base middle part is provided with metal intercommunication head, connector inner chamber middle part is provided with the dog, the spring is installed to the connector inner chamber, the spring cup joints on insulating fixing base, just be provided with on the insulating fixing base and carry out spacing step to the spring, the spring left end is connected with spacing step department on the insulating fixing base, and this kind of connection structure can remain stable fixed for a long time, and the installation and dismantlement convenience, is convenient for use.
Description
Technical Field
The utility model relates to a PT cabinet field specifically is a connection structure of node switch and PT cabinet.
Background
The PT cabinet, namely a voltage transformer cabinet, is used for detecting the bus voltage and realizing the protection function, and is widely applied to the urban and rural power grid intelligent transformation process in China.
In the PT cabinet use, need get the electricity when the PT cabinet when carrying out the bypass operation, the method of taking can only break off the brake outage with the PT cabinet earlier, extract the cable head with PT cabinet butt joint originally, then connect the cable of waiting to get the electricity, this kind of operating method inefficiency, in order to raise the efficiency, partial PT cabinet can carry out the on-off control through setting up the node switch, but in the connection of current node switch and PT cabinet, need use the attach fitting, make the corresponding on-off of node switch control, but the characteristic that nevertheless current attach fitting still can keep very firm connection and can install fast and dismantle in long-time use remains further to improve.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a connection structure of node switch and PT cabinet to in solving the current node switch that proposes in the above-mentioned background art and the connection structure of PT cabinet, the connection joint still can keep very firm connection and can install fast and the characteristic of dismantling in long-time use remains the problem that further improves.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a connection structure of node switch and PT cabinet, is including installing the connector on PT cabinet casing outer wall, set up the through-hole that supplies the connector to pass on the PT cabinet casing, be provided with the fixed block on the connector outer wall, the fixed block passes through the bolt fastening on PT cabinet casing, connector middle part sliding connection has insulating fixing base, insulating fixing base middle part is provided with metal intercommunication head, connector inner chamber middle part is provided with the dog, the spring is installed to the connector inner chamber, the spring cup joints on insulating fixing base, just be provided with on the insulating fixing base and carry out spacing step spacing to the spring, the spring left end is connected with spacing step department on the insulating fixing base, the spiro union has the connecting seat on the connecting seat, the insulating connecting block has been cup jointed in the connecting seat, the insulating connecting block middle part is provided with metal connecting rod, metal connecting rod left end inserts in the metal connecting head, metal connecting head left end is provided with the first cable that is used for connecting node switch, just the terminal position of supplying power in with the PT cabinet casing of first cable is connected, metal connecting rod is connected with the second cable.
Preferably, the left end of the connector is connected with a limiting plate through a screw.
Preferably, the right end of the metal communicating head is provided with a slot, the slot is a cone with a small left and a large right, the left end of the metal communicating rod is matched with the slot, and the metal communicating rod is inserted into the slot.
Preferably, the right end of the insulating connecting block is connected with a limiting block used for limiting the connecting seat through a screw.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses when connector and connecting seat are connected, make the connecting seat fix on the connecting seat through the spiro union connecting seat, reach fixed extreme position after insulating connecting block and connector right side termination, metal intercommunication pole on the insulating connecting block inserts in the metal intercommunication head, metal intercommunication pole extrusion metal intercommunication head simultaneously, it moves left to drive the metal intercommunication head, make the spring produce elasticity, under the spring force effect, make the metal intercommunication pole stabilize and insert in the metal intercommunication head, this kind of connection structure can remain stable fixed for a long time, and the installation is convenient with dismantle, be convenient for use.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic sectional view of the connection structure of the connector of the present invention;
fig. 3 is a schematic view of the connecting seat structure of the present invention.
In the figure: 1. a PT cabinet housing; 2. a connecting seat; 3. a connector; 4. a limiting plate; 5. a first cable; 6. an insulating fixed seat; 7. a spring; 8. a stopper; 9. a fixed block; 10. a through hole; 11. a metal communication head; 12. a slot; 13. a metal communication rod; 14. a second cable; 15. insulating connecting blocks; 16. and a limiting block.
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.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings, and are only for convenience of description of the present invention and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like, are to be interpreted broadly, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The embodiment is as follows:
referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a connection structure of node switch and PT cabinet, is including installing connector 3 on 1 outer wall of PT cabinet casing, set up the through-hole 10 that supplies connector 3 to pass on the PT cabinet casing 1, be provided with fixed block 9 on the 3 outer walls of connector, fixed block 9 is located the 1 outside of PT cabinet casing, fixed block 9 passes through the bolt fastening on PT cabinet casing 1, 3 middle part sliding connection of connector has insulating fixing base 6, insulating fixing base 6 middle part is provided with metal intercommunication head 11, 3 inner chamber middle parts of connector are provided with dog 8, spring 7 is installed to 3 inner chambers of connector, spring 7 cup joints on insulating fixing base 6, just be provided with on the insulating fixing base 6 and carry out spacing step to spring 7, spring 7 left end is connected with spacing step department on the insulating fixing base 6, the spiro union has connecting seat 2 on the connector 3, insulating connecting block 15 has been cup jointed in connecting seat 2 in the connecting seat 2, insulating connecting block 15 and connecting seat 2 inner chamber right-hand member clearance fit, insulating connecting block 15 middle part is provided with metal connecting rod 13, metal connecting rod 13 left end inserts in the metal intercommunication head 11, the left end is provided with the first end that is used for connecting switch 5, and the second power supply cable connecting rod 14, the second end of controlling cable is connected with the disconnected cable connecting device 14, and the second end of treating.
The left end of the connector 3 is connected with a limiting plate 4 through a screw.
The right end of the metal communication head 11 is provided with a slot 12, the slot 12 is in a cone shape with a small left end and a large right end, the left end of the metal communication rod 13 is matched with the slot 12, and the metal communication rod 13 is inserted into the slot 12 and is convenient for stable connection.
The right end of the insulating connecting block 15 is connected with a limiting block 16 used for limiting the connecting seat 2 through a screw.
The working principle is as follows: when connector 3 is connected with connecting seat 2, make connecting seat 2 fix on connector 3 through spiro union connecting seat 2, reach fixed extreme position after insulating connecting block 15 and the contact of 3 right-hand members of connector, metal connecting rod 13 on the insulating connecting block 15 inserts in the metal intercommunication head 11, metal connecting rod 13 extrudees metal intercommunication head 11 simultaneously, it moves left to drive metal intercommunication head 11, make spring 7 produce elasticity, under the effect of spring 7 elasticity, make metal connecting rod 13 stabilize and insert in the metal intercommunication head 11, slot 12 is the little big toper in the right side in a left side, metal connecting rod 13 inserts in slot 12, this kind of connection structure can remain stable fixed for a long time, and the installation is convenient with the dismantlement, and convenient to use.
Having shown and described the basic principles and principal features of the invention and advantages thereof, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof; the present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.
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 (4)
1. The utility model provides a connection structure of node switch and PT cabinet which characterized in that: including installing connector (3) on PT cabinet casing (1) outer wall, its characterized in that: the PT cabinet is characterized in that a through hole (10) for a connector (3) to pass through is formed in the PT cabinet shell (1), a fixing block (9) is arranged on the outer wall of the connector (3), the fixing block (9) is fixed on the PT cabinet shell (1) through a bolt, an insulating fixing seat (6) is connected in the middle of the connector (3) in a sliding mode, a metal communicating head (11) is arranged in the middle of the insulating fixing seat (6), a stop block (8) is arranged in the middle of the inner cavity of the connector (3), a spring (7) is installed in the inner cavity of the connector (3), the spring (7) is sleeved on the insulating fixing seat (6), a limiting step for limiting the spring (7) is arranged on the insulating fixing seat (6), the left end of the spring (7) is connected with the limiting step on the insulating fixing seat (6), a connecting seat (2) is screwed on the connector (3), an insulating connecting block (15) is sleeved in the connecting seat (2), a metal communicating rod (13) is arranged in the middle of the insulating connecting block (15), the metal communicating rod (13) is inserted into the metal communicating head (11) and a first cable (5) is arranged at the end of a first cable connecting end of the PT cabinet, the metal connecting rod (13) is connected with a second cable (14).
2. The structure of claim 1, wherein the node switch is connected to the PT cabinet: the left end of the connector (3) is connected with a limiting plate (4) through a screw.
3. The connection structure of the node switch and the PT cabinet as recited in claim 1, wherein: slot (12) have been seted up to metal intercommunication head (11) right-hand member, slot (12) are the big toper in a small left side right side, metal intercommunication pole (13) left end and slot (12) looks adaptation, metal intercommunication pole (13) insert in slot (12).
4. The structure of claim 1, wherein the node switch is connected to the PT cabinet: the right end of the insulation connecting block (15) is connected with a limiting block (16) used for limiting the connecting seat (2) through a screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223126232.0U CN218828219U (en) | 2022-11-24 | 2022-11-24 | Connection structure of node switch and PT cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223126232.0U CN218828219U (en) | 2022-11-24 | 2022-11-24 | Connection structure of node switch and PT cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218828219U true CN218828219U (en) | 2023-04-07 |
Family
ID=87276415
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223126232.0U Active CN218828219U (en) | 2022-11-24 | 2022-11-24 | Connection structure of node switch and PT cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218828219U (en) |
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2022
- 2022-11-24 CN CN202223126232.0U patent/CN218828219U/en active Active
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