CN218818316U - Communication conversion device - Google Patents

Communication conversion device Download PDF

Info

Publication number
CN218818316U
CN218818316U CN202223194214.6U CN202223194214U CN218818316U CN 218818316 U CN218818316 U CN 218818316U CN 202223194214 U CN202223194214 U CN 202223194214U CN 218818316 U CN218818316 U CN 218818316U
Authority
CN
China
Prior art keywords
side wall
channel
piston rod
communication
valve body
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN202223194214.6U
Other languages
Chinese (zh)
Inventor
蒋立军
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guangzhou Jingu Scientific Instrument Co ltd
Original Assignee
Guangzhou Jingu Scientific Instrument Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Guangzhou Jingu Scientific Instrument Co ltd filed Critical Guangzhou Jingu Scientific Instrument Co ltd
Priority to CN202223194214.6U priority Critical patent/CN218818316U/en
Application granted granted Critical
Publication of CN218818316U publication Critical patent/CN218818316U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Magnetically Actuated Valves (AREA)

Abstract

The utility model discloses a intercommunication conversion equipment. The communication conversion device comprises a communication conversion device body, a separation component, a T-shaped component, a first elastic component, a piston rod and a piston support. The communication conversion device is good in sealing effect and high in switching speed.

Description

Communication conversion device
Technical Field
The utility model relates to a intercommunication conversion equipment, in particular to intercommunication conversion equipment suitable for gaseous medium.
Background
The electromagnetic valve is an industrial device controlled by electromagnetism, is a basic element for controlling the automation of fluid, and belongs to an actuator. Solenoid valves regulate the direction, flow, velocity, and other parameters of media in industrial control systems. The solenoid valve may be associated with different circuits to achieve the desired control.
CN217381855U discloses a two-position three-way solenoid valve. The solenoid valve includes a valve body. The valve body is internally provided with a valve cavity, an air inlet P, an air outlet A, an air outlet R and a pilot channel. The valve cavity is internally provided with a valve rod, the valve rod is provided with a first piston and a second piston which are in sliding fit with the valve cavity, a first cavity is formed between the first piston and the valve body, a second cavity is formed between the second piston and the valve body, a gas guide channel communicated with the first cavity and the gas inlet P is arranged in the first cavity, the valve body is provided with a first valve port communicated with the gas guide channel and the second cavity, and the pilot valve assembly is used for conducting or isolating the first valve port. The solenoid valve is a pilot operated solenoid valve.
CN 215635135U discloses a three-position four-way single-electric control middle sealing electromagnetic valve for liquid. The solenoid valve includes a valve block. The valve block is internally provided with a valve body. The valve body is of a barrel-shaped structure, the interior of the valve body is of a semi-cylindrical barrel-shaped structure, three grooves are formed in the outer side of the side wall of the valve body, the bottom of each groove is provided with an opening A, an opening B and an opening P, and the bottom of the valve body is provided with an opening E. The electromagnetic valve also comprises a piston, a sliding convex block, a spring, a magnetic core, a push rod, a coil, an iron shell, a magnetic pole, a stop block and a filter screen. The battery valve is suitable for liquid and is a three-position four-way electromagnetic valve.
SUMMERY OF THE UTILITY MODEL
In view of this, the present invention provides a communication switching device. The communication conversion device is good in sealing effect and high in switching speed.
The utility model discloses a following technical scheme solves above-mentioned technical problem.
The utility model provides a communication conversion device, which comprises a communication conversion device body, a separation part, a T-shaped part, a first elastic part, a piston rod and a piston bracket;
the communication conversion device body comprises a top wall, a first side wall and a second side wall which enclose a cavity; the first side wall and the second side wall are arranged oppositely;
the separation part is positioned in the cavity of the communication conversion device body and is close to the first side wall; a first valve body passage is formed between the first side wall and the partition member;
the T-shaped component is positioned in the cavity of the communication conversion device body and is close to the second side wall; the T-shaped component is provided with a T-shaped component vertical part and a T-shaped component horizontal part which are connected;
a second valve body channel is formed between the T-shaped part vertical part and the separating part, and a third valve body channel is formed between the T-shaped part vertical part and the second side wall;
the T-shaped part horizontal part is positioned between the top wall and the separating part and is close to the second side wall; a top wall channel is formed between the horizontal part of the T-shaped part and the top wall; a first communication channel is formed between the horizontal part of the T-shaped part and the separating part; a second communication channel is formed between the horizontal part of the T-shaped part and the second side wall;
the piston support penetrates through the separating part, the T-shaped part and the second side wall and is respectively connected with the separating part, the T-shaped part and the second side wall in a sliding manner; the piston support is configured to control a position of the piston and not obstruct communication between the first, second, and third valve body passages;
the first elastic member is in contact with the first side wall;
the piston is connected with the first elastic component and is arranged to control the connection and disconnection between the first valve body channel and the first communication channel;
the piston rod is located on one side, away from the first side wall, of the T-shaped component, and the piston rod is arranged to control connection and disconnection between the second communication channel and the top wall channel.
According to the present invention, preferably, the communication conversion device further comprises a second elastic member;
the second elastic component is in contact with the piston rod and is arranged to control the distance between the piston rod and the T-shaped component.
According to the present invention, preferably, the piston rod has a piston rod head and a piston rod body;
the piston rod head is connected with the piston rod body part, and the piston rod head is arranged close to the T-shaped component;
at least a portion of the second resilient member is located within the piston rod body portion.
According to the utility model discloses a communication conversion equipment, preferably, the communication conversion equipment still includes the electro-magnet; the electromagnet is connected with the second elastic component and is arranged to drive the second elastic component to generate elastic deformation.
According to the utility model discloses a intercommunication conversion equipment, preferably, the electro-magnet is provided with the wiring mouth, the wiring mouth sets up to link to each other with external power source.
According to the communication conversion apparatus of the present invention, preferably, the first sidewall includes an upper wall plate, a sidewall plug, and a lower wall plate;
the upper wall plate is connected with the top wall;
the lower wall plate comprises a lower wall plate body and a lower wall plate extension part; the inner side of the lower wall plate body extends towards the top wall to form a lower wall plate extension part; the lower wall plate extension part and the upper wall plate are oppositely arranged, and a space is formed between the lower wall plate extension part and the upper wall plate;
the upper part of the side wall plug is tightly attached to the outer side of the upper wall plate, the lower part of the side wall plug is tightly attached to the outer side of the lower wall plate extension part, and at least one part of the side wall plug is accommodated in a space formed by the top wall and the lower wall plate body.
According to the present invention, preferably, the second side wall comprises a second side wall body and a second side wall extension; the inner side of the second side wall body extends towards the direction of the top wall to form a second side wall extension part; the second sidewall extension is spaced from the top wall.
According to the utility model discloses a communication conversion equipment, preferably, the communication conversion equipment still includes the fixing base, the fixing base includes the fixing base body, be provided with first fixing base passageway, second fixing base passageway and third fixing base passageway in the fixing base body;
the first fixing seat channel is communicated with the first valve body channel;
the second fixed seat channel is communicated with the second valve body channel;
and the third fixing seat channel is communicated with the third valve body channel.
According to the utility model discloses a intercommunication conversion equipment, preferably, the fixing base still includes first fixing base air cock, fixing base end cap and second fixing base air cock;
the first fixing seat air tap is connected with the first fixing seat channel;
the fixed seat plug is connected with the second fixed seat channel;
the second fixing seat air tap is connected with the third fixing seat channel.
According to the utility model discloses a intercommunication conversion equipment, preferably, the piston rod sets up to can be in contact with second lateral wall extension and T type part horizontal part under the drive of second elastomeric element.
The utility model discloses an intercommunication conversion equipment can fast switch over the intercommunication passageway, and the passageway that is in the enclosed state has fine airtight effect, can not cause gas to leak.
Drawings
Fig. 1 is a cross-sectional view of a communication switching device according to the present invention in a non-energized state.
Fig. 2 is a sectional view of the communication converting apparatus shown in fig. 1 in an energized state.
The reference numerals are detailed below:
11-a top wall; 121-upper wall plate; 122-sidewall plugs; 1231-lower panel body; 1232-lower wall plate extension; 131-a second sidewall body; 132-a second sidewall extension; 2-a partition member; a 31-T shaped member horizontal portion; a 32-T component vertical portion; 210-a first valve body passage; 220-second valve body passage; 230-a third valve body passage; 240-roof wall channel; 250-a first communication channel; 260-a second communication channel; 4-a first elastic member; 5-a piston; 61-piston rod head; 62-a piston rod body portion; 7-a second elastic member; 8-a piston holder; 9-an electromagnet; 91-a wiring port; 101-a holder body; 1011-a first mount channel; 1012-second mount channel; 1013-a third mount channel; 102-a first holder air tap; 103-fixed seat plug; 104-second fixing base air tap.
Detailed Description
The present invention will be further described with reference to specific examples, but the scope of the present invention is not limited thereto.
The thickness of the present invention is the length perpendicular to the paper surface.
The upper part, the lower part, the left part and the right part of the utility model are determined according to the relative position in the attached drawings of the specification.
The utility model discloses a intercommunication conversion equipment can be the solenoid valve, its specially adapted gaseous state medium. The communication conversion device is a two-position three-way and normally closed direct-acting communication conversion device. The utility model discloses an intercommunication conversion equipment is including intercommunication conversion equipment body, partition part, T type part, first elastomeric element, piston rod and piston support. In some embodiments, one or more of a second resilient member, an electromagnet, and a mount are also included. The components are described in detail below.
Communication conversion device body
The utility model discloses a intercommunication conversion equipment body includes roof, first lateral wall and second lateral wall, and they enclose synthetic cavity. The first side wall and the second side wall are arranged oppositely. The bottom opening of the switching device body is communicated.
The upper end of the first side wall is connected with the top wall. In some embodiments, the first sidewall includes an upper wall panel, a sidewall plug, and a lower wall panel.
The upper wall plate is connected with the top wall. The upper wall plate and the top wall can be of an integral structure. Specifically, the upper end of the upper wall panel is connected to the top wall. The lower end of the upper wall plate is a free end.
The lower wall panel is spaced forwardly from the upper wall panel. The lower wall plate may be L-shaped. The lower wall plate includes a lower wall plate body and a lower wall plate extension. The inner side of the lower wall plate body extends in the direction of the top wall to form a lower wall plate extension part. The lower wall plate extension and the upper wall plate are oppositely arranged with a space between the two.
The side wall plug is used for plugging the interval between the upper wall plate and the lower wall plate. In some embodiments, the upper portion of the sidewall plug abuts the upper wall panel. Specifically, the upper part of the side wall plug is tightly attached to the outer side of the upper wall plate. The lower part of the side wall plug is tightly attached to the lower wall plate. Specifically, the side wall plugs are closely attached to the outer sides of the lower wall plate extension portions. At least a portion of the sidewall plugs are received within the space formed by the top and lower wall plate bodies.
The upper end of the second side wall is a free end. The second side wall is spaced from the top wall. In certain embodiments, the second sidewall includes a second sidewall body and a second sidewall extension. The inner side of the second side wall body extends towards the direction of the top wall to form a second side wall extension part. The second sidewall extension is spaced from the top wall.
Partition member
The separating component is positioned in the cavity communicated with the conversion device body and is arranged close to the first side wall. A first valve body passage is formed between the first side wall and the partition member.
T-shaped component
The T-shaped component is positioned in the cavity communicated with the conversion device body and is arranged close to the second side wall. The T-shaped member has a T-shaped member horizontal portion and a T-shaped member vertical portion. The vertical part of the T-shaped part is connected with the middle part of the horizontal part of the T-shaped part.
A second valve body passage is formed between the vertical portion of the T-shaped component and the separating component. And a third valve body channel is formed between the vertical part of the T-shaped component and the second side wall. The T-shaped member vertical portion may be parallel to the partition member.
The horizontal part of the T-shaped part is positioned between the top wall and the separating part and is close to the second side wall.
A space is provided between the horizontal portion of the T-shaped member and the top wall to form a top wall channel. The top wall passage is used for communicating the first valve body passage and the second communication passage.
A space is formed between the horizontal part of the T-shaped part and the separating part to form a first communication channel. The first communication passage is used for communicating the first valve body passage and the second valve body passage.
A space is arranged between the horizontal part of the T-shaped part and the second side wall to form a second communication channel. The second communication passage is for communicating the third valve body passage and the top wall passage.
Piston rod and second elastic member
The piston rod is located on one side of the T-shaped component far away from the first side wall. The piston rod is arranged to control communication and disconnection between the second communication passage and the ceiling passage. In some embodiments, the piston rod has a piston rod head portion and a piston rod body portion. The piston rod head is connected with the piston rod body. The head of the piston rod is arranged close to the T-shaped component.
The second elastic member is in contact with the piston rod. The second resilient member is arranged to control the distance between the piston rod and the T-shaped member. At least a portion of the second resilient member is located within the piston rod body portion. One end of the second elastic component is abutted against the head of the piston rod, and the other end of the second elastic component is connected with the electromagnet. The second elastic member may be a spring.
The piston rod can be abutted with the second side wall extension part and the T-shaped part horizontal part under the driving of the second elastic part.
Piston support
The piston support penetrates through the separating component, the T-shaped component and the second side wall and is connected with the separating component, the T-shaped component and the second side wall in a sliding mode. The piston support is configured to control a position of the piston and not obstruct communication between the first, second, and third valve body passages. Specifically, the upper part of the piston bracket is arranged in the horizontal part of the T-shaped component in a penetrating manner; the lower part of the piston bracket penetrates through the separating component, the vertical part of the T-shaped component and the second side wall.
The thickness of the piston holder is smaller than that of the partition member. The thickness of the piston support is less than the thickness of the T-shaped component. The thickness of the piston support is less than the thickness of the second side wall. This does not prevent communication between the first, second and third valve body passages.
Piston and first elastic member
The first elastic member is in contact with the first sidewall. In some embodiments, the first resilient member is positioned at a central portion of the sidewall plug. The first elastic member may be a spring.
The piston is connected to the first elastic member. The piston is configured to control communication and disconnection between the first valve body passage and the first communication passage. The piston can be abutted against the horizontal part of the T-shaped part and the separating part under the driving of the first elastic part.
Electromagnet
The electromagnet is connected with the second elastic component. The electromagnet is arranged to drive the second elastic component to generate elastic deformation. The electromagnet is provided with a wiring port. The wiring port is arranged to be connected with an external power supply.
Fixed seat
The utility model discloses a fixing base includes the fixing base body, can also include first fixing base air cock, fixing base end cap and second fixing base air cock.
A first holder channel may be disposed in the holder body. The first fixing seat channel is communicated with the first valve body channel. A second holder channel may be provided in the holder body. The second fixed seat channel is communicated with the second valve body channel. A third fixing seat channel can be further arranged in the fixing seat body. The third fixing seat channel is communicated with the third valve body channel.
The first fixing seat air nozzle is connected with the first fixing seat channel. Specifically, the first fixing seat air nozzle is connected with one end, far away from the first valve body channel, of the first fixing seat channel.
The fixing seat plug is connected with the second fixing seat channel. Specifically, the fixing seat plug is connected with one end, away from the second valve body channel, of the second fixing seat channel.
The second fixing base air tap is connected with the third fixing base channel. Specifically, the second fixing seat air nozzle is connected with one end, far away from the third valve body channel, of the third fixing seat channel.
Example 1
As shown in fig. 1 and 2, the communication conversion device of the present invention includes a communication conversion device body, a separation member 2, a T-shaped member, a first elastic member 4, a piston 5, a piston rod, a second elastic member 7, a piston support 8, an electromagnet 9, and a fixing seat.
The connectivity transforming device body comprises a top wall 11, a first side wall and a second side wall, which enclose a cavity. The first side wall and the second side wall are arranged oppositely.
The first sidewall includes an upper wall panel 121, a sidewall plug 122, and a lower wall panel (not shown).
The upper end of the upper wall plate 121 is connected to the top wall 11, and the lower end of the upper wall plate 121 is a free end. The upper wall panel 121 and the top wall 11 may be of unitary construction.
The lower wall plate includes a lower wall plate body 1231 and a lower wall plate extension 1232. The inner side of the lower wall plate body 1231 extends toward the top wall 11 to form a lower wall plate extension 1232. Lower wall panel extension 1232 is disposed opposite upper wall panel 121 with a space therebetween.
The upper portion of the sidewall plug 122 is closely attached to the outer side of the upper wall 121. The lower portion of the sidewall plug 122 is closely attached to the outer side of the lower wall extension 1232. At least a portion of the sidewall plug 122 is received within the space formed by the top wall 11 and the lower wall plate body 1231.
The second sidewall includes a second sidewall body 131 and a second sidewall extension 132. The inner side of the second sidewall body 131 extends toward the top wall 11 to form a second sidewall extension 132. The second side wall extension 132 is spaced from the top wall 11.
The bottom opening of the switching device body is communicated.
The partition part 2 is positioned in the cavity communicated with the conversion device body and is arranged close to the first side wall. The partition member 2 and the first side wall form a first valve body passage 210 therebetween.
The T-shaped component is positioned in the cavity communicated with the conversion device body and is arranged close to the second side wall. The T-shaped member has a T-shaped member horizontal portion 31 and a T-shaped member vertical portion 32. The T-shaped member vertical portion 32 is connected to a middle portion of the T-shaped member horizontal portion 31.
A second valve body passage 220 is formed between the T-shaped member vertical portion 32 and the partition member 2. A third valve body passage 230 is formed between the T-shaped member vertical portion 32 and the second side wall.
The T-shaped member horizontal portion 31 is located between the top wall 11 and the partition member 2, and is adjacent to the second side wall. The horizontal portion 31 of the T-shaped member is spaced from the top wall 11 to form a top wall channel 240. The T-shaped member horizontal portion 31 is spaced apart from the partition member 2 to form a first communication passage 250. The horizontal portion 31 of the T-shaped member is spaced apart from the second sidewall to form a second communicating path 260.
The piston support 8 is arranged in the separating component 2, the T-shaped component and the second side wall in a penetrating mode and is respectively connected with the separating component 2, the T-shaped component and the second side wall in a sliding mode. Specifically, the upper portion of the piston holder 8 is bored in the T-shaped member horizontal portion 31; the lower portion of the piston holder 8 is inserted into the partition member 2, the T-shaped member vertical portion 32 and the second side wall. The piston holder 8 controls the position of the piston 5. The thickness of the piston holder 8 is smaller than the thickness of the partition member 2, the thickness of the T-shaped member, and the thickness of the second side wall, respectively. This does not hinder the communication between the channels.
The first resilient member 4 is located in the middle of the sidewall plug 122. The first elastic member 4 may be a spring.
The piston 5 is connected to the first elastic member 4. The piston 5 controls communication and disconnection between the first valve body passage 210 and the first communication passage 250.
The piston rod has a piston rod head portion 61 and a piston rod body portion 62. The piston rod head portion 61 is connected to the piston rod body portion 62. The piston rod is located on one side of the T-shaped component far away from the first side wall. The piston rod controls the communication and disconnection between the second communication passage 260 and the top wall passage 240.
A portion of the second elastic member 7 is located within the piston rod body portion 62. One end of the second elastic member 7 abuts against the piston rod head 61. The second elastic member 7 may be a spring.
The electromagnet 9 is connected to the second elastic member 7. The electromagnet 9 drives the second elastic component to generate elastic deformation. The electromagnet 9 is provided with a wiring port 91. The wiring port 91 is connected to an external power supply.
The fixing base includes a fixing base body 101, a first fixing base air nozzle 102, a fixing base plug 103 and a second fixing base air nozzle 104.
The seat body 101 has a first seat channel 1011, a second seat channel 1012, and a third seat channel 1013 disposed therein.
One end of the first fixing seat channel 1011 is connected to the first valve body channel 210, and the other end of the first fixing seat channel 1011 is connected to the first fixing seat air nozzle 102.
One end of the second seat channel 1012 is connected to the second valve body channel 220, and the other end of the second seat channel 1012 is connected to the seat plug 103.
One end of third seat channel 1013 is connected to third valve body channel 230 and the other end of third seat channel 1013 is connected to second seat air nozzle 104.
When no power is applied, the second elastic member 7 is in an extended state. The second elastic member 7 pushes the piston rod toward the T-shaped member, so that the piston rod is in contact with the horizontal portion 31 of the T-shaped member and the second side wall extension portion 132, respectively, and the second communication passage 260 is disconnected from the top wall passage 240, and the first valve body passage 210 and the third valve body passage 230 are not communicated with each other. The piston holder 8 is brought into contact with the piston 5 by the force of the piston rod, and the piston 5 moves in the first side wall direction, so that the first valve body passage 210 and the first communication passage 250 are communicated with each other, and the first valve body passage 210 and the second valve body passage 220 are in a communicated state.
When the power is turned on, the second elastic member 7 is in a contracted state by the electromagnetic force generated by the electromagnet 9. The second elastic member 7 drives the piston rod to be away from the T-shaped member and the second side wall, a space is formed between the piston rod and the T-shaped member and between the piston rod and the second side wall, the second communication channel 260 is in a communication state with the top wall channel 240, and the first valve body channel 210 is in communication with the third valve body channel 230. The piston 5 moves toward the partition member 2 by the first elastic member 4, the piston 5 pushes the piston holder 8 to move toward the piston rod, the piston 5 disconnects the first valve body passage 210 from the first communication passage 250, and the first valve body passage 210 and the second valve body passage 220 are disconnected.
The present invention is not limited to the above embodiments, and any variations, modifications, and substitutions that may occur to those skilled in the art may be made without departing from the spirit of the present invention.

Claims (10)

1. A communication conversion device is characterized by comprising a communication conversion device body, a separation part, a T-shaped part, a first elastic part, a piston rod and a piston bracket, wherein the separation part is arranged on the communication conversion device body;
the communication conversion device body comprises a top wall, a first side wall and a second side wall which enclose a cavity; the first side wall and the second side wall are arranged oppositely;
the separation component is positioned in the cavity of the communication conversion device body and is close to the first side wall; a first valve body passage is formed between the first side wall and the partition member;
the T-shaped component is positioned in the cavity of the communication conversion device body and is close to the second side wall; the T-shaped component is provided with a T-shaped component vertical part and a T-shaped component horizontal part which are connected;
a second valve body channel is formed between the vertical part of the T-shaped component and the separating component, and a third valve body channel is formed between the vertical part of the T-shaped component and the second side wall;
the T-shaped part horizontal part is positioned between the top wall and the separation part and is close to the second side wall; a top wall channel is formed between the horizontal part of the T-shaped part and the top wall; a first communication channel is formed between the horizontal part of the T-shaped part and the separating part; a second communication channel is formed between the horizontal part of the T-shaped part and the second side wall;
the piston support penetrates through the separating component, the T-shaped component and the second side wall and is respectively connected with the separating component, the T-shaped component and the second side wall in a sliding mode; the piston support is configured to control the position of the piston and not impede communication between the first valve body passage, the second valve body passage, and the third valve body passage;
the first elastic member is in contact with the first side wall;
the piston is connected with the first elastic component and is arranged to control the connection and disconnection between the first valve body channel and the first communication channel;
the piston rod is located on one side, away from the first side wall, of the T-shaped component, and the piston rod is arranged to control connection and disconnection between the second communication channel and the top wall channel.
2. The communication converting apparatus according to claim 1, further comprising a second elastic member;
the second elastic component is in contact with the piston rod and is arranged to control the distance between the piston rod and the T-shaped component.
3. The connectivity transforming device of claim 2, wherein the piston rod has a piston rod head portion and a piston rod body portion;
the piston rod head is connected with the piston rod body part, and the piston rod head is arranged close to the T-shaped component;
at least a portion of the second resilient member is located within the piston rod body portion.
4. The communication switching device according to claim 3, further comprising an electromagnet; the electromagnet is connected with the second elastic component and is arranged to drive the second elastic component to generate elastic deformation.
5. Communication converting device according to claim 4, characterized in that the electromagnet is provided with a connection port arranged to be connected to an external power source.
6. The connectivity conversion device of claim 5, wherein the first side wall includes an upper wall panel, a side wall plug, and a lower wall panel;
the upper wall plate is connected with the top wall;
the lower wall plate comprises a lower wall plate body and a lower wall plate extension part; the inner side of the lower wall plate body extends towards the top wall to form a lower wall plate extension part; the lower wall plate extension part and the upper wall plate are oppositely arranged, and a space is formed between the lower wall plate extension part and the upper wall plate;
the upper part of the side wall plug is tightly attached to the outer side of the upper wall plate, the lower part of the side wall plug is tightly attached to the outer side of the lower wall plate extension part, and at least one part of the side wall plug is accommodated in a space formed by the top wall and the lower wall plate body.
7. The connectivity transforming device of claim 6, wherein the second sidewall includes a second sidewall body and a second sidewall extension; the inner side of the second side wall body extends towards the direction of the top wall to form a second side wall extension part; the second sidewall extension is spaced from the top wall.
8. The connectivity conversion device of claim 7, further comprising a anchor block, the anchor block including an anchor block body, the anchor block body having a first anchor block passage, a second anchor block passage, and a third anchor block passage disposed therein;
the first fixed seat channel is communicated with the first valve body channel;
the second fixed seat channel is communicated with the second valve body channel;
and the third fixed seat channel is communicated with the third valve body channel.
9. A communication conversion device as claimed in claim 8, wherein said anchor further comprises a first anchor air tap, an anchor plug, and a second anchor air tap;
the first fixing seat air tap is connected with the first fixing seat channel;
the fixed seat plug is connected with the second fixed seat channel;
the second fixing seat air tap is connected with the third fixing seat channel.
10. The communication converting apparatus according to claim 9, wherein the piston rod is disposed to be capable of abutting against the second side wall extension and the horizontal portion of the T-shaped member by being driven by the second elastic member.
CN202223194214.6U 2022-11-30 2022-11-30 Communication conversion device Active CN218818316U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202223194214.6U CN218818316U (en) 2022-11-30 2022-11-30 Communication conversion device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202223194214.6U CN218818316U (en) 2022-11-30 2022-11-30 Communication conversion device

Publications (1)

Publication Number Publication Date
CN218818316U true CN218818316U (en) 2023-04-07

Family

ID=87047358

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202223194214.6U Active CN218818316U (en) 2022-11-30 2022-11-30 Communication conversion device

Country Status (1)

Country Link
CN (1) CN218818316U (en)

Similar Documents

Publication Publication Date Title
CA2551987C (en) Pneumatically actuated valve
CN101929562B (en) Solenoid valve closed under energization state and assembly method thereof
CN112112981B (en) High leakproofness gas solenoid valve
WO2023103648A1 (en) Solenoid valve and air conditioning system having same
CN105179783A (en) Linear electromagnetic valve
CN218818316U (en) Communication conversion device
CN109538565B (en) Combined valve
CN101929563B (en) Electromagnetic valve closed in electrified state
CN114935035A (en) Pneumatic control electromagnetic valve for hypersonic aircraft
CN214367925U (en) Special reversing combination valve for oxygenerator
CN211574324U (en) Electromagnetic valve
JP4035711B2 (en) Pressure control device
CN216975955U (en) Large-flow high-frequency electromagnetic valve
CN218094537U (en) Switch valve with compact structure
CN214618090U (en) Normally open type two-position two-way electromagnetic valve
CN218935448U (en) Small mute direct-acting electromagnetic valve
CN111075778A (en) Transfer control device and hydraulic system
CN218761493U (en) Switch valve and valve core component thereof
CN212868461U (en) High magnetic strength solenoid valve
CN113090771B (en) Direct-acting electromagnetic valve
CN218207944U (en) Three-way valve device
CN115978227B (en) Pilot-operated two-position four-way solenoid valve
CN210770561U (en) Electromagnetic valve
CN220268581U (en) Isolated high-pressure normally open electromagnetic valve
CN214743683U (en) Direct-insertion type miniature electromagnetic valve

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant