CN217087658U

CN217087658U - AGS type generator temperature element temperature signal draws out through-wall device

Info

Publication number: CN217087658U
Application number: CN202220940327.7U
Authority: CN
Inventors: 王英志
Original assignee: Harbin Asiapower Co ltd
Current assignee: Harbin Asiapower Co ltd
Priority date: 2022-04-22
Filing date: 2022-04-22
Publication date: 2022-07-29
Anticipated expiration: 2032-04-22

Abstract

The utility model discloses a AGS type generator temperature element temperature signal draws forth wall device relates to generator technical field, and the device sealing connection is in the opening of generator, and the device includes: the connector comprises a bottom plate, a wiring terminal and a connector socket; the bottom plate is connected with the opening of the generator in a sealing way; the wiring terminal is fixedly connected to one side, far away from the generator, of the bottom plate; the connector socket is fixedly connected to one side, far away from the generator, of the bottom plate, and the connector socket is electrically connected with the wiring terminal; and the penetrating needle of the connector socket penetrates through the bottom plate to extend into the generator. The utility model discloses can realize drawing out the inside signal of telecommunication of generator, and prevent the inside hydrogen of generator and leak the technological effect.

Description

AGS type generator temperature element temperature signal draws out through-wall device

Technical Field

The utility model relates to a generator technical field, more specifically say so and relate to a AGS type generator temperature element temperature signal draws forth wall device.

Background

During the electricity production process, when the generator is operated to convert mechanical energy into electrical energy, energy losses inevitably occur, and the energy lost is finally converted into heat energy, so that the temperature of each component of the generator, such as a stator and a rotor, is increased. In order to remove this heat, the generator is often subjected to forced cooling. Common cooling means are air cooling, water cooling and hydrogen cooling. The heat conductivity of hydrogen is 7 times of that of air, and the cooling efficiency of hydrogen is higher than that of air cooling and water cooling, so that the generator set adopts a water-hydrogen cooling mode. Namely, the stator winding is cooled in water, the rotor winding is cooled in hydrogen, and the iron core and the end part structural component are cooled in hydrogen.

In the prior art, when the internal temperature of the generator is monitored, the internal hydrogen leakage is easily caused.

Therefore, it is one of the technical problems to be solved in the art to provide a device for leading out an electric signal inside a generator and preventing hydrogen inside the generator from leaking out.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model provides a AGS type generator temperature element temperature signal draws out wall device. The purpose is to solve the above-mentioned deficiency and offer.

In order to solve the technical problem, the utility model discloses following technical scheme has been taken:

an AGS type generator temperature measurement element temperature signal draws out wall device, and the device sealing connection is in the opening of generator, and the device includes: the connector comprises a bottom plate, a wiring terminal and a connector socket; the bottom plate is connected with the opening of the generator in a sealing way; the wiring terminal is fixedly connected to one side, far away from the generator, of the bottom plate; the connector socket is fixedly connected to one side, far away from the generator, of the bottom plate and is in sealed connection with the bottom plate; the connector socket is electrically connected with the wiring terminal; the penetrating needle of the connector socket penetrates through the bottom plate to extend into the generator; and the penetrating needle and the connector socket are integrally formed and are in sealed connection.

Preferably, a heat shrink tube is arranged at the top end of the connector socket and wraps a lead electrically connected with the connecting terminal of the connector socket.

Preferably, a sealing gasket is arranged on the periphery of one end, connected with the generator, of the bottom plate, and a plurality of through holes used for being connected with screws of the generator are formed in the periphery of the bottom plate.

Preferably, four side frames are arranged on one side of the bottom plate, which is far away from the generator, the four side frames are mutually spliced to form a closed frame, and the wiring terminal and the connector socket are both located in the closed frame.

Preferably, a top cover is hinged to the closing frame.

Preferably, four sealing strips are arranged on one side, close to the closing frame, of the top cover, each sealing strip is close to the side wall of the top cover, and the four sealing strips are spliced with each other to form a rectangular sealing ring; every the top of frame is equipped with the rib, and four the rib splices mutually and constitutes rectangle rib ring, rectangle rib ring with the conflict cooperation of rectangle sealing ring.

The utility model discloses for prior art gain following technological effect:

1. the connector socket is electrically connected with the wiring terminal, and a penetrating needle of the connector socket penetrates through the bottom plate to extend into the generator, so that an electric signal in the generator can be led out; the hydrogen in the generator can be prevented from leaking out by the sealing connection of the bottom plate and the opening of the generator;

2. the heat shrink tube wraps the wire electrically connected with the connector socket and the wiring terminal, so that the sealing effect is enhanced, and the stability of connection of the wire affected by high temperature is reduced;

3. through the interference fit of the rectangular rib rings and the rectangular sealing rings, dust can be prevented from entering the device.

Drawings

FIG. 1 is a schematic structural view of a device for leading out temperature signals of a temperature measuring element of an AGS generator through a wall;

FIG. 2 is a schematic diagram of a back structure of a device for leading out a temperature signal of a temperature measuring element of an AGS generator through a wall;

in the figure:

1-a bottom plate; 11-a through hole; 12-a frame; 121-ribs; 13-a top cover; 131-a sealing strip;

2-a wiring terminal;

3-a connector receptacle; 31-a penetrating needle; 32-heat shrink tubing;

4-switch.

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.

Examples

Referring to fig. 1-2, an AGS-type generator temperature measuring element temperature signal leading-out wall-through device is hermetically connected to an opening of a generator, and comprises: the power generator comprises a bottom plate 1, two wiring terminals 2 and two connector sockets 3, wherein the two wiring terminals 2 are fixedly connected to one side, far away from the power generator, of the bottom plate 1, and the two wiring terminals 2 are electrically connected. Each connector socket 3 is sealingly connected to the side of the base plate 1 remote from the generator and both are sealingly connected. The two connector sockets 3 are electrically connected with a wiring terminal 2 through a conducting wire, a penetrating needle 31 of each connector socket 3 penetrates through the bottom plate 1 to extend into the generator, and the penetrating needle 31 is used for being electrically connected with a signal sending end of a temperature sensor of the generator. And the penetrating needle 31 and the connector socket 3 are integrally formed and hermetically connected.

The top of every connector socket 3 is equipped with pyrocondensation pipe 32, and pyrocondensation pipe 32 wraps up the wire that connector socket 3 and binding post 2 electricity are connected tightly, not only strengthens sealed effect, reduces the stability that the wire receives the high temperature influence to be connected moreover.

The periphery of the one end that bottom plate 1 and generator are connected is provided with sealed the pad, and the periphery of bottom plate 1 is equipped with a plurality of through-holes 11, and a plurality of screws pass a plurality of through-holes 11 and generator fixed connection, with bottom plate 1 and generator zonulae occludens, avoids the hydrogen leakage in the generator.

One side of the bottom plate 1, which is far away from the generator, is provided with four side frames 12, the four side frames 12 are mutually spliced to form a closed frame, and the wiring terminal 2 and the connector socket 3 are both positioned in the closed frame. There is top cap 13 through the pivot articulated on the closed frame, and is equipped with four sealing strips 131 on the top cap 13 near one side of closed frame, and every sealing strip 131 is close to the lateral wall of top cap 13, and four sealing strips 131 splice each other and constitute the rectangular sealing ring. The top of every frame 12 is equipped with rib 121, and four ribs 121 splice mutually and constitute rectangle rib ring, and rectangle rib ring is contradicted with the rectangle sealing ring and is cooperated, can avoid inside the dust entering device.

In this embodiment, the connector socket 3 is preferably an aeronautical electrical connector.

In this embodiment, a switch 4 is disposed at one end of the inner side wall of the top cover 13, which is far away from the rotating shaft, the switch 4 is provided with a card and a knob for adjusting the movement of the card, and the knob penetrates through the top cover 13 and extends to the outer side wall thereof; an inside wall of keeping away from the pivot in the closed frame is equipped with the draw-in groove, and when closed top cap 13, the rotary knob with the card joint in the draw-in groove, can realize top cap 13 and lock.

In this embodiment, the connection terminal 2 is electrically connected to a temperature signal collecting device.

The working principle is as follows:

the base plate 1 is fixed at an opening of the generator through screws, and the base plate 1 is connected with the generator in a sealing mode;

the penetrating needle 31 penetrates through the bottom plate 1 to extend into the generator, and the penetrating needle 31 is electrically connected with a signal sending end of a temperature sensor of the generator;

temperature sensor transmits monitoring information to connector socket 3, binding post 2 in proper order, and binding post 2 transmits monitoring information to temperature signal collection device again.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the technical scope of the present invention, so that any slight modifications, equivalent changes and modifications made by the technical spirit of the present invention to the above embodiments are all within the scope of the technical solution of the present invention.

Claims

1. The utility model provides a AGS type generator temperature element temperature signal draws out wall device, this device sealing connection in the opening of generator, its characterized in that, this device includes: the connector comprises a bottom plate (1), a wiring terminal (2) and a connector socket (3);

the bottom plate (1) is connected with an opening of the generator in a sealing way;

the wiring terminal (2) is fixedly connected to one side, far away from the generator, of the bottom plate (1);

the connector socket (3) is fixedly connected to one side, far away from the generator, of the bottom plate (1) and is in sealed connection with the bottom plate; the connector socket (3) is electrically connected with the wiring terminal (2); a penetrating needle (31) of the connector socket (3) penetrates through the bottom plate (1) to extend into the generator;

and the penetrating needle (31) and the connector socket (3) are integrally formed and are connected in a sealing way.

2. The AGS-type generator temperature measuring element temperature signal leading-out wall penetrating device as claimed in claim 1, wherein a heat shrink tube (32) is arranged at the top end of the connector socket (3), and the heat shrink tube (32) tightly wraps a lead of the connector socket (3) and the wiring terminal (2) which are electrically connected.

3. The AGS-type generator temperature measuring element temperature signal leading-out wall penetrating device according to claim 1, wherein a sealing gasket is arranged on the periphery of one end, connected with a generator, of the bottom plate (1), and a plurality of through holes (11) used for being connected with screws of the generator are formed in the periphery of the bottom plate (1).

4. The AGS-type generator temperature measuring element temperature signal leading-out wall penetrating device according to claim 1, wherein four side frames (12) are arranged on one side of the bottom plate (1) far away from the generator, the four side frames (12) are mutually spliced to form a closed frame, and the wiring terminal (2) and the connector socket (3) are located in the closed frame.

5. The AGS-type generator temperature measuring element temperature signal leading-out wall penetrating device according to claim 4, wherein a top cover (13) is hinged to the closing frame.

6. The AGS-type generator temperature measuring element temperature signal leading-out wall penetrating device is characterized in that four sealing strips (131) are arranged on one side, close to the closed frame, of the top cover (13), each sealing strip (131) is close to the side wall of the top cover (13), and the four sealing strips (131) are mutually spliced to form a rectangular sealing ring; each top of frame (12) is equipped with edges (121), and four edges (121) splice mutually and constitute rectangle edges ring, rectangle edges ring with the conflict cooperation of rectangle sealing ring.