CN217463499U

CN217463499U - Thermocouple connection plastic part and electromagnetic valve

Info

Publication number: CN217463499U
Application number: CN202220969825.4U
Authority: CN
Inventors: 林开良; 郑生明
Original assignee: Ningbo Aokai Combustion Gas Appliance Co ltd
Current assignee: Ningbo Aokai Combustion Gas Appliance Co ltd
Priority date: 2022-04-25
Filing date: 2022-04-25
Publication date: 2022-09-20
Anticipated expiration: 2032-04-25

Abstract

The application discloses piece and solenoid valve are moulded in thermocouple connection, including whole fashioned connecting piece body, the inside of connecting piece body is used for the intercommunication phase line, and the upper end lateral part of connecting piece body is provided with at least one clamping part, and the clamping part is suitable for carrying out the joint with the valve body of connecting piece body and solenoid valve. The beneficial effect of this application: the clamping part is arranged on the side part of the connecting piece body, so that the connecting piece body can be secondarily connected through the clamping part when being plugged with the electromagnetic valve, and the connection stability of the thermocouple and the electromagnetic valve can be effectively improved.

Description

Thermocouple connection plastic part and electromagnetic valve

Technical Field

The application relates to the technical field of thermocouples, in particular to a thermocouple connection plastic piece.

Background

The thermocouple is mainly used in a gas electromagnetic valve, a thermocouple connector in the prior art is basically that a circular sleeve made of plastic is directly inserted into the electromagnetic valve, and in the long-term use process, a thermocouple connecting piece is easy to be unstable in connection due to aging, so that poor contact of the thermocouple is caused.

SUMMERY OF THE UTILITY MODEL

One of the purposes of the present application is to provide a thermocouple connection molding member, which can effectively improve the connection stability of a thermocouple.

Another object of the present application is to provide a solenoid valve capable of performing stable connection with a thermocouple.

In order to achieve at least one of the above purposes, the technical scheme adopted by the application is as follows: the utility model provides a thermocouple connects and moulds piece, includes integrated into one piece's connecting piece body, the inside of connecting piece body is used for the intercommunication phase line, the upper end lateral part of connecting piece body is provided with at least one clamping part, the clamping part be suitable for with the connecting piece body carries out the joint with the solenoid valve.

Preferably, the clamping part includes the centre gripping section and presses the section, the centre gripping section is located connecting piece body upper portion, the centre gripping section is suitable for and carries out the joint with the solenoid valve, press the section and be located the upper end lower part of connecting piece body, through pressing press the section be suitable for with the centre gripping section breaks away from the joint with the solenoid valve.

Preferably, a clamping block is arranged on the clamping section, and the clamping section is suitable for being clamped with the electromagnetic valve through the clamping block.

Preferably, the pressing section has a length greater than a length of the clamping section.

Preferably, the pressing section is connected with the clamping section in a folding manner.

Preferably, the upper end of the connector body is provided with a circular connecting seat, the clamping portion is arranged on the side portion of the connecting seat, so that the part of the clamping portion, which is located on the upper portion of the connecting seat, is the clamping section, and the part of the clamping portion, which is located on the lower portion of the connecting seat, is the pressing section.

Preferably, the clamping part and the connecting piece body are integrally formed by injection molding.

Preferably, the clamping part and the connecting piece body are formed in a split mode, a connecting block is arranged on the inner side of the clamping part, a connecting groove is formed in the side portion of the connecting piece body, and the clamping part is fixedly connected with the connecting groove through the connecting block.

Preferably, the connecting piece body is provided with a through hole along the axial direction, and the through hole is used for communicating the phase line.

The electromagnetic valve is connected with the clamping part on the thermocouple connection plastic part through a clamping groove formed in the end part of the valve body.

Compared with the prior art, the beneficial effect of this application lies in:

the clamping part is arranged on the side part of the connecting piece body, so that the connecting piece body can be secondarily connected through the clamping part when being plugged with the electromagnetic valve, and the connection stability of the thermocouple and the electromagnetic valve can be effectively improved.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic structural diagram of the electromagnetic valve of the present invention.

Fig. 3 is a schematic view of the connection state of the plastic member for connecting the middle electromagnetic valve and the thermocouple of the present invention.

In the figure: the connecting piece comprises a connecting piece body 1, a connecting seat 11, a through hole 120, a clamping part 2, a clamping section 21, a fixture block 210, a pressing section 22, an electromagnetic valve 3, a valve body 300 and a clamping groove 310.

Detailed Description

The present application is further described below with reference to specific embodiments, and it should be noted that, without conflict, any combination between the embodiments or technical features described below may form a new embodiment.

In the description of the present application, it should be noted that, for the terms of orientation, such as "central", "lateral", "longitudinal", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., it indicates that the orientation and positional relationship shown in the drawings are based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present application and simplifying the description, but does not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be construed as limiting the specific scope of protection of the present application.

It is noted that the terms first, second and the like in the description and in the claims of the present application are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order.

In one aspect of the present application, a thermocouple connection molding is provided, as shown in fig. 1, wherein a preferred embodiment includes a connector body 1 integrally injection-molded, and the connector body 1 is wrapped outside a thermocouple, so that the thermocouple is connected to a solenoid valve through the connector body 1. The inside of connector body 1 is provided with through-hole 120 to make the phase line that is used for carrying out electric connection with thermocouple and solenoid valve can pass through-hole 120, thereby conveniently dock with the solenoid valve. The upper end lateral part of connecting piece body 1 is provided with at least one clamping part 2, and when the thermocouple was connected with the solenoid valve, clamping part 2 can carry out the joint with connecting piece body 1 and solenoid valve to on the basis that thermocouple and solenoid valve were pegged graft, it is spacing to increase a joint again, with the realization to the secondary connection of thermocouple and solenoid valve, can effectual improvement thermocouple and the connection stability between the solenoid valve.

In this embodiment, as shown in fig. 1, the specific number of the clamping portions 2 may be set according to actual needs, for example, as shown in fig. 1, the preferable number of the clamping portions 2 is two, and the two clamping portions 2 are symmetrically distributed, so that the connection points when the thermocouple and the electromagnetic valve are clamped are ensured to be symmetrical, and the stability of the clamping is improved.

In this embodiment, as shown in fig. 1, the clamping portion 2 includes a clamping section 21 and a pressing section 22, the clamping section 21 is located at an upper portion of an upper end of the connector body 1, so that when the thermocouple and the electromagnetic valve are connected, the clamping portion 2 can be clamped with the electromagnetic valve through the clamping section 21. And press section 22 to be located the upper end lower part of connecting piece body 1 to when thermocouple and solenoid valve are dismantled, can be through pressing section 22 of pressing the lower part, so that press section 22 to carry out the perk through driving clamping section 21 and realize breaking away from with the joint of solenoid valve.

In this embodiment, the clamping structure of the clamping section 21 and the electromagnetic valve is various, for example, as shown in fig. 1, a clamping block 210 is arranged on the clamping section 21, and a clamping groove is arranged on the electromagnetic valve, so that when the thermocouple and the electromagnetic valve are connected, the clamping section 21 can be clamped with the clamping groove on the electromagnetic valve through the clamping block 210. Of course, the engaging groove may be provided on the holding section 21, and the engaging block 210 may be provided on the solenoid valve. It is understood that the clamping structure of the clamping section 21 and the solenoid valve includes, but is not limited to, the above two structures.

In this embodiment, as shown in fig. 1, the length of the pressing section 22 is greater than the length of the holding section 21.

It can be understood that the pressing section 22 can be regarded as a lever structure by pressing and releasing the clamping between the clamping section 21 and the solenoid valve, so that the tilting of the clamping section 21 can be realized more easily by increasing the length of the pressing section 22.

In this embodiment, as shown in fig. 1, the pressing section 22 and the clamping section 21 may be connected in a folded shape, that is, the pressing section 22 is deflected toward the side of the connector body 1, so that the pressing stroke of the pressing section 22 may be increased to ensure that the pressing section 22 has a sufficient stroke to drive the clamping section 21 to generate a sufficient tilting distance, thereby ensuring that the clamping section 21 can be disengaged from the electromagnetic valve.

In this embodiment, as shown in fig. 1, a circular connecting seat 11 is disposed at an upper end of a connecting member body 1, and a clamping portion 2 is disposed at a side portion of the connecting seat 11, so that a portion of the clamping portion 2 located at an upper portion of the connecting seat 11 is a clamping section 21, and a portion of the clamping portion 2 located at a lower portion of the connecting seat 11 is a pressing section.

It can be understood that, by providing the connecting seat 11, the contact area between the clamping portion 2 and the connecting member body 1 can be reduced, so that the driving force required for driving the clamping section 21 to tilt can be reduced.

In this embodiment, as shown in fig. 1, the clamping portion 2 may be integrally injection-molded with the connector body 1.

In the embodiment, in order to reduce the processing difficulty, the clamping part 2 and the connecting piece body 1 can be formed in a split manner; the separately formed clamping part 2 may be connected to the connector body 1 by a connection structure. The kind of connection structure has many, and common connection structure includes connecting block and spread groove, and the connecting block can set up in the inboard of clamping part 2, and the spread groove sets up in the lateral part of connecting piece body 1 to clamping part 2 can carry out fastening connection through connecting block and spread groove. The clamping part 2 formed in a split mode can be replaced after the service life is over, and maintenance cost can be effectively reduced.

Another convenience of the present application provides a solenoid valve, as shown in fig. 2 and 3, the solenoid valve 3 is connected to the clamping portion 2 of the thermocouple connection molding member through the valve body 300, and the connection stability of the solenoid valve 3 and the thermocouple can be ensured by the thermocouple connection molding member.

In this embodiment, as shown in fig. 2 and 3, a clamping groove 310 is formed on a side wall of the end portion of the valve body 300, which is close to the end portion connected with the thermocouple, and the thermocouple connection plastic part is clamped with the clamping groove 310 through the clamping portion 2, so that connection stability of the thermocouple and the electromagnetic valve is ensured.

Specifically, as shown in fig. 2 and 3, the clamping portion 2 is clamped with the clamping groove 310 by the clamping block 210.

The foregoing has described the general principles, essential features, and advantages of the application. It will be understood by those skilled in the art that the present application is not limited to the embodiments described above, which are merely illustrative of the principles of the application, but that various changes and modifications may be made without departing from the spirit and scope of the application, and these changes and modifications are intended to be within the scope of the application as claimed. The scope of protection claimed by this application is defined by the following claims and their equivalents.

Claims

1. The utility model provides a piece is moulded in thermocouple connection which characterized in that, includes the connecting piece body, the inside of connecting piece body is used for connecting the phase line, the upper end lateral part of connecting piece body is provided with at least one clamping part, the clamping part be suitable for with the connecting piece body carries out the joint with the solenoid valve.

2. A molded thermocouple connection according to claim 1, wherein: the clamping part comprises a clamping section and a pressing section, the clamping section is positioned at the upper part of the upper end of the connecting piece body, and the clamping section is suitable for being clamped with the electromagnetic valve; the pressing section is located at the lower part of the upper end of the connecting piece body and is suitable for disconnecting the clamping section from the electromagnetic valve by pressing the pressing section.

3. The molded thermocouple connection assembly of claim 2, wherein: the clamping section is provided with a clamping block and is suitable for being clamped with the electromagnetic valve through the clamping block.

4. The molded thermocouple connection assembly of claim 2, wherein: the length of the pressing section is greater than that of the clamping section.

5. The molded thermocouple connection assembly of claim 2, wherein: the pressing section is connected with the clamping section in a folding manner.

6. A thermocouple connection molding according to any one of claims 2 to 5, wherein: the connecting piece comprises a connecting piece body and is characterized in that a connecting seat which is circular is arranged at the upper end of the connecting piece body, a clamping part is arranged on the side part of the connecting seat, so that the part of the clamping part, which is positioned at the upper part of the connecting seat, is the clamping section, and the part of the clamping part, which is positioned at the lower part of the connecting seat, is the pressing section.

7. A molded thermocouple connection according to claim 1, wherein: the clamping parts are a pair, and the two clamping parts are symmetrically arranged on the side part of the connecting piece body; the clamping part and the connecting piece body are integrally formed in an injection molding mode.

8. A molded thermocouple connection according to claim 1, wherein: the clamping part and the connecting piece body are formed in a split mode, a connecting block is arranged on the inner side of the clamping part, a connecting groove is formed in the side portion of the connecting piece body, and the clamping part is fixedly connected with the connecting groove through the connecting block.

9. A molded thermocouple connection according to claim 1, wherein: the connecting piece body is provided with a through hole along the axial direction, and the through hole is used for communicating a phase line.

10. The utility model provides a solenoid valve, includes the valve body which characterized in that: the valve body is connected with the clamping part of the thermocouple connection plastic piece according to any one of claims 1 to 9.