CN219607294U - Auxiliary device between accurate adaptation variable air volume control unit and execution controller - Google Patents
Auxiliary device between accurate adaptation variable air volume control unit and execution controller Download PDFInfo
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- CN219607294U CN219607294U CN202320604083.XU CN202320604083U CN219607294U CN 219607294 U CN219607294 U CN 219607294U CN 202320604083 U CN202320604083 U CN 202320604083U CN 219607294 U CN219607294 U CN 219607294U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
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Abstract
The utility model discloses an auxiliary device between a precise adaptive variable air volume control unit and an execution controller, which comprises a VAV valve body, a fixed block and a control circuit board, wherein the front end of the VAV valve body is provided with the fixed block, the upper side and the lower side of the fixed block are fixedly provided with connecting plates, the front end surface of each connecting plate is penetrated with a fixed bolt, the fixed bolt arrays are distributed at the front end of each connecting plate, the rear ends of the fixed bolts are in threaded connection with the VAV valve body, and the front ends of the fixed blocks are provided with sealing plates. The auxiliary device is used for accurately adapting to the auxiliary device between the variable air volume control unit and the execution controller; this auxiliary device can increase the aesthetic property and improve the protection effect to control circuit board in fixed plate edge installation distribution frame, improves the stability and the fastness behind connection convenience and the wiring between the cable, and supporting finished joint has better dustproof and waterproof nature simultaneously, has great promotion to the life of air quantity control unit and execution controller.
Description
Technical Field
The utility model relates to the technical field of auxiliary mounting structures, in particular to an auxiliary device between an accurate adaptive variable air volume control unit and an execution controller.
Background
The building automatic control industry has variable air volume control equipment, namely VAV, which is generally used for being installed between air pipes and precisely and automatically controlling the precise change of the air volume in the air pipes, and is generally provided with a mechanical mechanism for controlling, a controller actuator and the like, wherein the mechanical mechanism generally refers to a valve body, is in a cylinder shape or a square shape, and the controller generally refers to a circuit board part comprising a chip and the like, and the actuator is generally an actuator of an electric motor and the like.
In order to combine the controller with the valve body of the traditional variable air volume control device, the common practice is to use a waterproof box of the telecommunication device as a protective shell of a circuit board such as a chip, place the circuit board in, and then nail the box on the valve body, so that the air volume control device is attractive, the wiring is customized, the dustproof and waterproof performance is poor, the damage of the control circuit board is easy to cause, and the service life of the air volume control device is influenced.
We have therefore proposed an auxiliary device that is precisely adapted between the variable air volume control unit and the actuator controller in order to solve the problems set forth above.
Disclosure of Invention
The utility model aims to provide an auxiliary device between a precise adaptive variable air volume control unit and an execution controller, so as to solve the problems that the prior air volume control equipment provided by the background art is inconvenient to connect a control circuit board with a valve body, poor in reliability and safety and affects the service life of the equipment.
In order to achieve the above purpose, the present utility model provides the following technical solutions: an auxiliary device between an accurate adaptive variable air volume control unit and an execution controller comprises a VAV valve body, a fixed block and a control circuit board:
the front end of the VAV valve body is provided with a fixed block, the upper side and the lower side of the fixed block are fixedly provided with connecting plates, and the front end face of each connecting plate is penetrated with a fixed bolt;
the fixed bolt arrays are distributed at the front end of the connecting plate, and the rear ends of the fixed bolts are in threaded connection with the VAV valve body;
the front end of the fixed block is provided with a sealing plate, a control plate mounting groove is formed in the fixed block, and the rear end of the sealing plate is connected with the control plate mounting groove in a clamping mode;
the control board mounting groove is internally provided with a control circuit board, the right side of the control circuit board is provided with a distribution frame, and the control circuit board is connected with the distribution frame through a wire.
Preferably, the front end of the sealing plate is penetrated with a sealing bolt, the sealing bolt is connected with a sealing plate bearing, and the rear end of the sealing bolt is in threaded connection with the fixing block to form a fixing structure.
By adopting the technical scheme, the sealing plate is fixedly arranged at the front end of the fixed block through the sealing bolt, so that a closed space is formed inside the mounting groove, and the internal control circuit board is protected.
Preferably, the sealing strip penetrates through the rear side of the sealing plate, the front end of the control plate mounting groove is provided with a sealing groove, and the sealing strip is connected with the sealing groove in a clamping mode to form a sealing structure.
By adopting the technical scheme, through the setting of sealing strip, can with seal groove block when the installation closing plate, improve sealed effect.
Preferably, the inside fixedly connected with gag lever post of control panel mounting groove, and the gag lever post front end runs through there is the spring to the gag lever post front end runs through there is the fly leaf, fly leaf and gag lever post constitute sliding construction, both ends respectively with fly leaf and gag lever post fixed connection around the spring, and the gag lever post front end runs through control circuit board.
By adopting the technical scheme, the installation position of the control circuit board can be limited through the setting of the limiting rod, the shaking is prevented from happening, and meanwhile, the spring pushes the movable plate to move upwards, so that the movable plate is attached to the control circuit board, and the control circuit board with different thickness is suitable for installation.
Preferably, the right side of the distributing frame penetrates through the outside of the control panel mounting groove, the distributing frame is in sealing connection with the fixed block, the right side of the distributing frame is provided with the interface mounting groove, and the interface mounting grooves are distributed in an equidistant array.
By adopting the technical scheme, the control circuit board inside the mounting groove can be better sealed through the distribution frame which is in sealing connection with the fixed block, so that water vapor and dust are prevented from entering the mounting groove, and meanwhile, the control wire connector can be better connected.
Preferably, the inside block of interface mounting groove is connected with the control line and connects, the control line connects and passes through the bolt fastening with the interface mounting groove, and the inside sealing washer that is provided with of interface mounting groove, and the sealing washer both sides respectively with interface mounting groove inner wall and control line connect contact.
By adopting the technical scheme, the sealing ring is arranged inside the interface mounting groove, so that the internal sealing can be ensured when the sealing ring is connected with the control line connector, the phenomenon that water vapor enters the interface mounting groove to cause a connection short circuit is prevented, and the use safety is improved.
Compared with the prior art, the utility model has the beneficial effects that: the auxiliary device is used for accurately adapting to the auxiliary device between the variable air volume control unit and the execution controller;
1. the auxiliary device can improve the protection effect on the control circuit board while improving the aesthetic property, the distribution frame is arranged at the edge of the fixed plate, the connection convenience between cables and the stability and firmness after wiring are improved, meanwhile, the matched finished joint has better dustproof and waterproof properties, and the service lives of the air quantity control unit and the execution controller are prolonged greatly;
2. install the closing plate in the fixed block terminal surface before through sealing bolt for the mounting groove is inside to form airtight space, and is equipped with the setting of sealing strip, sealing strip and seal groove block seal improve dustproof and waterproof effect, can further protect inside control circuit board.
Drawings
FIG. 1 is a schematic diagram of the front external structure of the present utility model;
FIG. 2 is a schematic view of the seal plate and seal strip of the present utility model;
FIG. 3 is a schematic view of a mounting slot and control circuit board structure of the present utility model;
fig. 4 is an enlarged schematic view of the structure of fig. 3 a according to the present utility model.
In the figure: 1. a VAV valve body; 2. a fixed block; 3. a connecting plate; 4. a fixing bolt; 5. a sealing plate; 6. a control board mounting groove; 7. a sealing bolt; 8. a sealing strip; 9. sealing grooves; 10. a control circuit board; 11. a limit rod; 12. a spring; 13. a movable plate; 14. a distribution frame; 15. an interface mounting groove; 16. a control line connector; 17. and (3) sealing rings.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, the present utility model provides a technical solution: the auxiliary device between the accurate adaptive variable air volume control unit and the execution controller comprises a VAV valve body 1, a fixed block 2 and a control circuit board 10, wherein the fixed block 2 is arranged at the front end of the VAV valve body 1, a connecting plate 3 is fixedly arranged at the upper side and the lower side of the fixed block 2, and a fixing bolt 4 penetrates through the front end face of the connecting plate 3; the fixed bolts 4 are distributed at the front end of the connecting plate 3 in an array manner, and the rear ends of the fixed bolts 4 are in threaded connection with the VAV valve body 1; the connecting plates 3 are arranged on the upper side and the lower side of the fixed block 2, and the connecting plates 3 are in threaded connection with the VAV valve body 1 through a plurality of groups of fixing bolts 4, so that the fixed block 2 is fixedly arranged.
The front end of the fixed block 2 is provided with a sealing plate 5, a control plate mounting groove 6 is formed in the fixed block 2, and the rear end of the sealing plate 5 is connected with the control plate mounting groove 6 in a clamping mode; the front end of the sealing plate 5 is penetrated with a sealing bolt 7, the sealing bolt 7 is in bearing connection with the sealing plate 5, and the rear end of the sealing bolt 7 is in threaded connection with the fixed block 2 to form a fixed structure; the sealing strip 8 penetrates through the rear side of the sealing plate 5, the front end of the control plate mounting groove 6 is provided with a sealing groove 9, and the sealing strip 8 is in clamping connection with the sealing groove 9 to form a sealing structure; the control panel mounting groove 6 is internally fixedly connected with a limiting rod 11, the front end of the limiting rod 11 penetrates through a spring 12, the front end of the limiting rod 11 penetrates through a movable plate 13, the movable plate 13 and the limiting rod 11 form a sliding structure, the front end and the rear end of the spring 12 are respectively fixedly connected with the movable plate 13 and the limiting rod 11, and the front end of the limiting rod 11 penetrates through the control circuit board 10; the sealing plate 5 is connected with the fixed block 2 through the sealing bolt 7, so that a closed space is formed inside the control panel mounting groove 6, the sealing strip 8 and the sealing groove 9 are arranged to be clamped, the sealing effect is further improved, meanwhile, the control panel mounting groove 6 is internally provided with the limiting rod 11 to limit the movement of the control circuit board 10, the spring 12 at the rear end of the limiting rod 11 pushes the movable plate 13 to be attached to the control circuit board 10, and the control circuit board 10 with different thicknesses can be stably mounted while the mounting stability is improved.
The control board mounting groove 6 is internally provided with a control circuit board 10, the right side of the control circuit board 10 is provided with a distribution frame 14, and the control circuit board 10 is connected with the distribution frame 14 through a wire; the right side of the distribution frame 14 penetrates through the outside of the control panel mounting groove 6, the distribution frame 14 is in sealing connection with the fixed block 2, the right side of the distribution frame 14 is provided with interface mounting grooves 15, and the interface mounting grooves 15 are distributed in an equidistant array; the control line connector 16 is connected in a clamping manner in the interface mounting groove 15, the control line connector 16 is fixed with the interface mounting groove 15 through bolts, a sealing ring 17 is arranged in the interface mounting groove 15, and two sides of the sealing ring 17 are respectively contacted with the inner wall of the interface mounting groove 15 and the control line connector 16; through the inside distribution frame 14 that sets up of control panel mounting groove 6, guarantee the inside seal of control panel mounting groove 6 when improving control line joint 16 connection convenience to set up sealing washer 17 in interface mounting groove 15 inside, can guarantee waterproof nature and dustproof performance after the interface connection, improve the life between variable air volume control unit and the execution controller.
Working principle: when the auxiliary device between the accurate adaptive variable air volume control unit and the execution controller is used, the fixing block 2 is installed and fixed by installing the connecting plates 3 on the upper side and the lower side of the fixing block 2 and connecting the connecting plates 3 with the VAV valve body 1 through a plurality of groups of fixing bolts 4 in a threaded manner; the sealing plate 5 is connected with the fixed block 2 through the sealing bolt 7, so that a closed space is formed inside the control panel mounting groove 6, the sealing strip 8 is clamped with the sealing groove 9, the sealing effect is further improved, meanwhile, the control panel mounting groove 6 is internally provided with the limiting rod 11 to limit the movement of the control circuit board 10, the spring 12 at the rear end of the limiting rod 11 pushes the movable plate 13 to be attached to the control circuit board 10, and the control circuit board 10 with different thicknesses can be stably mounted while the mounting stability is improved; through the inside distribution frame 14 that sets up of control panel mounting groove 6, guarantee the inside seal of control panel mounting groove 6 when improving control line joint 16 connection convenience to set up sealing washer 17 in interface mounting groove 15 inside, can guarantee waterproof nature and dustproof performance after the interface connection, improve the life between variable air volume control unit and the execution controller.
To complete a series of work, and what is not described in detail in this specification is prior art that is well known to those skilled in the art.
Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.
Claims (6)
1. The utility model provides an auxiliary device between accurate adaptation variable air volume control unit and execution controller, includes VAV valve body (1), fixed block (2) and control circuit board (10), its characterized in that:
the front end of the VAV valve body (1) is provided with a fixed block (2), connecting plates (3) are fixedly arranged on the upper side and the lower side of the fixed block (2), and fixing bolts (4) penetrate through the front end face of each connecting plate (3);
the fixing bolts (4) are distributed at the front end of the connecting plate (3) in an array manner, and the rear ends of the fixing bolts (4) are in threaded connection with the VAV valve body (1);
the front end of the fixed block (2) is provided with a sealing plate (5), a control plate mounting groove (6) is formed in the fixed block (2), and the rear end of the sealing plate (5) is connected with the control plate mounting groove (6) in a clamping mode;
the control board mounting groove (6) is internally provided with a control circuit board (10), the right side of the control circuit board (10) is provided with a distribution frame (14), and the control circuit board (10) is connected with the distribution frame (14) through a wire.
2. An auxiliary device between a precisely adapted variable air volume control unit and an execution controller according to claim 1, characterized in that: the front end of the sealing plate (5) is penetrated with a sealing bolt (7), the sealing bolt (7) is connected with the sealing plate (5) through a bearing, and the rear end of the sealing bolt (7) is in threaded connection with the fixed block (2) to form a fixed structure.
3. An auxiliary device between a precisely adapted variable air volume control unit and an execution controller according to claim 1, characterized in that: sealing strip (8) have been run through to closing plate (5) rear side, sealing groove (9) have been seted up to control panel mounting groove (6) front end, and sealing strip (8) and sealing groove (9) block connection constitute seal structure.
4. An auxiliary device between a precisely adapted variable air volume control unit and an execution controller according to claim 1, characterized in that: the control panel mounting groove (6) is inside fixedly connected with gag lever post (11), and gag lever post (11) front end runs through has spring (12) to gag lever post (11) front end runs through has fly leaf (13), fly leaf (13) and gag lever post (11) constitute sliding construction, both ends respectively with fly leaf (13) and gag lever post (11) fixed connection around spring (12), and gag lever post (11) front end runs through control circuit board (10).
5. An auxiliary device between a precisely adapted variable air volume control unit and an execution controller according to claim 1, characterized in that: the right side of the distribution frame (14) penetrates through the outside of the control panel mounting groove (6), the distribution frame (14) is in sealing connection with the fixed block (2), the right side of the distribution frame (14) is provided with the interface mounting groove (15), and the interface mounting grooves (15) are distributed in an equidistant array.
6. The apparatus for assisting in accurately adapting a variable air volume control unit to an execution controller according to claim 5, wherein: the connector is characterized in that a control line connector (16) is connected to the inside of the connector mounting groove (15) in a clamping mode, the control line connector (16) is fixed to the connector mounting groove (15) through bolts, a sealing ring (17) is arranged inside the connector mounting groove (15), and two sides of the sealing ring (17) are respectively in contact with the inner wall of the connector mounting groove (15) and the control line connector (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320604083.XU CN219607294U (en) | 2023-03-24 | 2023-03-24 | Auxiliary device between accurate adaptation variable air volume control unit and execution controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320604083.XU CN219607294U (en) | 2023-03-24 | 2023-03-24 | Auxiliary device between accurate adaptation variable air volume control unit and execution controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219607294U true CN219607294U (en) | 2023-08-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320604083.XU Active CN219607294U (en) | 2023-03-24 | 2023-03-24 | Auxiliary device between accurate adaptation variable air volume control unit and execution controller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219607294U (en) |
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2023
- 2023-03-24 CN CN202320604083.XU patent/CN219607294U/en active Active
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