CN213522690U

CN213522690U - Controller for fresh air system

Info

Publication number: CN213522690U
Application number: CN202022877107.8U
Authority: CN
Inventors: 赵飞
Original assignee: Nanjing Paijia Technology Co ltd
Current assignee: Nanjing Paijia Technology Co ltd
Priority date: 2020-12-04
Filing date: 2020-12-04
Publication date: 2021-06-22
Anticipated expiration: 2030-12-04

Abstract

The utility model belongs to the technical field of new trend system, especially, controller for new trend system has aimed at the inconvenient problem of dismouting when the controller overhauls, the scheme is put forward at present, it includes the controller body, the top of controller body is rotated and is connected with the top cap, the top lateral wall embedding of top cap is provided with the display screen, the top lateral wall embedding of top cap is provided with the control panel, control panel and display screen between the electrical adjacency, the both sides inner wall of controller body all is fixed with the fixing base of symmetry setting, install the mainboard between two fixing bases, it has the connecting wire to peg graft between mainboard and the control panel; the utility model discloses in can control the stopper to the chucking state of spacing groove through taking out of inserted bar, it is simple convenient when carrying out the dismouting to make the mainboard, press spacingly through the top cap to the inserted bar, improved the mainboard fastness when installing, can control the spacing state between stopper and the spacing groove through the closure of top cap, improved the practicality of this controller.

Description

Controller for fresh air system

Technical Field

The utility model relates to a new trend technical field especially relates to a new trend is controller for system.

Background

The fresh air system is a set of independent air processing system consisting of an air supply system and an air exhaust system, and is divided into a pipeline type fresh air system and a pipeline-free fresh air system, wherein the pipeline type fresh air system consists of a fresh air machine and pipeline accessories, outdoor air is purified and guided into a room through the fresh air machine, indoor air is exhausted through a pipeline, the pipeline-free fresh air system consists of the fresh air machine, outdoor air is purified and guided into the room through the fresh air machine, the pipeline type fresh air system is relatively suitable for being used in industrial or large-area office areas due to large engineering quantity, and the pipeline-free fresh air system is more suitable for being used in families due to convenience in installation.

When the installation of new trend system, generally all can be equipped with intelligent control ware in the room and be convenient for the user to manipulate, but because the trouble problem of new trend system, people need often maintain the inside mainboard of controller, current intelligent control ware is fixed mounting, it is comparatively inconvenient to dismantle, in addition, the inside mainboard of controller also fixes inside the controller through bolted connection, need use more appurtenance to dismantle the bolt when maintaining at every turn, dismantle the less easy loss of in-process part volume, cause the dismouting inconvenient, a large amount of time has been wasted, the work efficiency is influenced.

Therefore, a controller for a fresh air system is needed to solve the problem of inconvenient disassembly and assembly when the controller is overhauled.

SUMMERY OF THE UTILITY MODEL

The utility model provides a pair of controller for new trend system has solved the inconvenient problem of dismouting of controller when overhauing.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a controller for a fresh air system comprises a controller body, wherein a top cover is rotatably connected to the top end of the controller body, a display screen is embedded in the top end side wall of the top cover, an operation panel is embedded in the top end side wall of the top cover, the operation panel is electrically adjacent to the display screen, symmetrically arranged fixing seats are fixed on the inner walls of two sides of the controller body, a main board is installed between the two fixing seats, a connecting wire is inserted between the main board and the operation panel, a slot is formed in the top end side wall of the fixing seat along the vertical direction, an insertion rod is inserted in the slot, two T-shaped grooves communicated with the slot are formed in the fixing seats, an extrusion rod is slidably connected in each T-shaped groove, a clamping groove is formed in one side wall of each fixing seat, and mounting grooves are formed in the three side walls of the clamping, wherein two the mounting groove and two T type groove intercommunication, another mounting groove with the through-hole has been seted up between the slot, one side lateral wall of mounting groove is fixed with the spring, the one end of spring is fixed with the spacing piece, and wherein one side lateral wall that two relative stoppers are close to T type groove is fixed with the spacing pole, the one end that the spacing pole was kept away from the spacing piece extends to the inside in T type groove, the inside sliding connection of through-hole has the push rod, the one end of push rod extends to the inside of slot, the other end of push rod extends to the inside of mounting groove and is fixed with the spacing piece, the both ends of mainboard are fixed with the inserted block, three and spacing groove with stopper matched with is seted up to the lateral wall.

Preferably, threaded holes are formed in the outer walls of the two sides of the controller body, bolts are connected to the inner threads of the threaded holes in a threaded mode, and grooves matched with the bolts are formed in the outer walls of the two sides of the top cover.

Preferably, the contact surface of the limiting block and the limiting groove is a spherical cambered surface, and the depth of the mounting groove is matched with the length of the limiting block.

Preferably, the contact surface of the limiting rod and the extrusion rod is a matched inclined surface, and the height of the T-shaped groove is matched with the length of the limiting rod.

Preferably, the extrusion stem and the push rod are arranged in an inclined plane at the ends close to the slots, and the bottom end of the inserted link is arranged in an inclined plane.

Preferably, the push rod with be perpendicular setting between the slot, T type groove with be perpendicular setting between the slot, the gag lever post with be perpendicular setting between the extrusion stem.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses in can control the limit state of top cap through twisting the bolt, and need not carry out whole dismantlements to the bolt, it is more convenient when carrying out the dismouting to the top cap to make, can control the stopper to the chucking state of spacing groove through taking out of inserted bar and insert, it is simple convenient when carrying out the dismouting to make the mainboard, press down spacingly to the inserted bar through the top cap, the mainboard fastness when installing has been improved, can control the limit state between stopper and the spacing groove through the closure of top cap, the practicality of this controller has been improved.

2. The utility model discloses in be the spherical cambered surface through the cross-section setting with stopper and spacing groove, make the mainboard can fix a position better when the installation, also be more convenient for carry out the dismouting to the mainboard simultaneously, be matched with inclined plane through the contact surface setting with extrusion stem and gag lever post, make the extrusion stem can drive the stopper to carry out the centre gripping to the spacing groove when inside removal fixed, improved the convenience of mainboard when the installation, and had better steadiness.

Drawings

Fig. 1 is a schematic diagram of a main sectional structure of a controller for a fresh air system provided by the present invention;

FIG. 2 is an enlarged view of area A of FIG. 1;

fig. 3 is the utility model provides an overall structure schematic diagram of controller for new trend system.

In the figure: 1. a controller body; 2. a top cover; 3. a display screen; 4. a control panel; 5. a fixed seat; 6. a main board; 7. a connecting wire; 8. a slot; 9. inserting a rod; 10. a T-shaped groove; 11. an extrusion stem; 12. a card slot; 13. mounting grooves; 14. a through hole; 15. a spring; 16. a limiting block; 17. a limiting rod; 18. a push rod; 19. inserting a block; 20. a limiting groove; 21. a threaded hole; 22. a bolt; 23. and (4) a groove.

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.

Referring to fig. 1-3, a controller for a fresh air system comprises a controller body 1, a top cover 2 is rotatably connected to the top end of the controller body 1, a display screen 3 is embedded in the top end side wall of the top cover 2, an operation panel 4 is embedded in the top end side wall of the top cover 2, the operation panel 4 is electrically adjacent to the display screen 3, symmetrically arranged fixing seats 5 are fixed to the inner walls of the two sides of the controller body 1, a main board 6 is installed between the two fixing seats 5, a connecting wire 7 is inserted between the main board 6 and the operation panel 4, a slot 8 is formed in the top end side wall of the fixing seat 5 along the vertical direction, an inserting rod 9 is inserted in the slot 8, two T-shaped slots 10 communicated with the slot 8 are formed in the fixing seats 5, an extruding rod 11 is slidably connected to the inside of the T-shaped slot 10, a clamping slot 12 is formed in one side wall, wherein two mounting grooves 13 are communicated with two T-shaped grooves 10, a through hole 14 is arranged between another mounting groove 13 and the slot 8, a spring 15 is fixed on one side wall of the mounting groove 13, a limiting block 16 is fixed at one end of the spring 15, a limiting rod 17 is fixed at one side wall of the two opposite limiting blocks 16 close to the T-shaped groove 10, one end of the limiting rod 17 far away from the limiting block 16 extends to the inside of the T-shaped groove 10, a push rod 18 is connected in the through hole 14 in a sliding manner, one end of the push rod 18 extends to the inside of the slot 8, the other end of the push rod 18 extends to the inside of the mounting groove 13 and is fixed with the limiting block 16, two ends of the main board 6 are fixed with an inserting block 19, three limiting grooves 20 matched with the limiting block 16 are arranged on the outer side wall of the inserting block 19, threaded holes 21 are arranged on the outer walls of two sides of the controller, spacing state that can control top cap 2 through twisting bolt 22, and need not carry out whole dismantlements to bolt 22, it is more convenient when carrying out the dismouting to top cap 2 to make, can control stopper 16 to spacing groove 20's chucking state through taking out of inserted bar 9, it is simple convenient when carrying out the dismouting to make mainboard 6, it is spacing to press down inserted bar 9 through top cap 2, mainboard 6 fastness when installing has been improved, spacing state between stopper 16 and the spacing groove 20 can be controlled through top cap 2's closure, the practicality of this controller has been improved.

The contact surface of the limiting block 16 and the limiting groove 20 is a spherical cambered surface, the depth of the mounting groove 13 is matched with the length of the limiting block 16, the contact surface of the limiting rod 17 and the extrusion rod 11 is a matched inclined surface, the height of the T-shaped groove 10 is matched with the length of the limiting rod 17, one end of the extrusion rod 11 and one end of the push rod 18 close to the slot 8 are arranged in an inclined surface manner, the bottom end of the insertion rod 9 is arranged in an inclined surface manner, the push rod 18 and the slot 8 are vertically arranged, the T-shaped groove 10 and the slot 8 are vertically arranged, the limiting rod 17 and the extrusion rod 11 are vertically arranged, the main board 6 can be better positioned when being mounted by arranging the limiting block 16 and the cross section of the limiting groove 20 into a spherical cambered surface, the main board 6 can be more conveniently dismounted, the main board 6 can be more conveniently, the limiting rod 17 can be driven by the extrusion limiting rod 17 to clamp and fix the limiting block 16 when the extrusion rod 11 moves inwards, the convenience of when the mainboard 6 is installed is improved, and better steadiness has.

The working principle is as follows: when the mainboard 6 needs to be installed, two ends of the mainboard 6 are inserted into the clamping grooves 12, then the inserting rod 9 is inserted into the slot 8, when the inserting rod 9 is inserted into the slot 8, the bottom end of the inserting rod 9 is contacted with the extrusion rod 11 and the push rod 18, simultaneously the extrusion rod 11 and the push rod 18 are extruded to drive the extrusion rod 11 and the push rod 18 to move inwards, when the extrusion rod 11 moves inwards, the limiting rod 17 is extruded, so that the limiting rod 17 moves towards the inside of the clamping grooves 12 to drive the limiting blocks 16 to clamp the limiting grooves 20 at two ends of the mainboard 6, when the push rod 18 is extruded, one limiting block 16 is directly pushed to clamp the limiting groove 20, then the installation of the mainboard 6 is completed, then the connecting wire 7 on the control board 4 is inserted into the mainboard 6, the top cover 2 is closed to press the inserting rod 9 for limiting, finally the bolt 22 is screwed to enable the bolt 22 to enter the groove 23 to fix the top cover 2, the integral installation of the controller is completed, when the controller needs to be overhauled, the bolt 22 is screwed to open the top cover 2 to extract the connecting wire 7 on the mainboard 6, then the inserted rod 9 is pulled out to remove the limiting state between the limiting block 16 and the limiting groove 20, and finally the mainboard 6 can be directly pulled out to carry out overhauling work.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A controller for a fresh air system comprises a controller body (1), wherein the top end of the controller body (1) is rotatably connected with a top cover (2), and the controller is characterized in that a display screen (3) is embedded in the top end side wall of the top cover (2), an operation control board (4) is embedded in the top end side wall of the top cover (2), the operation control board (4) is electrically adjacent to the display screen (3), symmetrically arranged fixing seats (5) are fixed on the inner walls of the two sides of the controller body (1), a main board (6) is installed between the two fixing seats (5), a connecting wire (7) is inserted between the main board (6) and the operation control board (4), a slot (8) is formed in the top end side wall of the fixing seat (5) along the vertical direction, an inserting rod (9) is inserted in the slot (8), two T-shaped slots (10) communicated with the slot (8) are formed in the fixing seat (5), the inside sliding connection of T type groove (10) has extrusion pole (11), draw-in groove (12) have been seted up to one side lateral wall of fixing base (5), mounting groove (13) have all been seted up to the three lateral wall of draw-in groove (12), wherein two mounting groove (13) and two T type groove (10) intercommunication, another mounting groove (13) with through-hole (14) have been seted up between slot (8), one side lateral wall of mounting groove (13) is fixed with spring (15), the one end of spring (15) is fixed with stopper (16), wherein one side lateral wall that two relative stopper (16) are close to T type groove (10) is fixed with stopper (17), the one end that stopper (16) were kept away from in stopper (17) extends to the inside in T type groove (10), the inside sliding connection of through-hole (14) has push rod (18), the one end of push rod (18) extends to the inside in slot (8), the other end of push rod (18) extends to the inside of mounting groove (13) and is fixed with stopper (16), the both ends of mainboard (6) are fixed with inserted block (19), three and stopper (16) matched with spacing groove (20) have been seted up to the lateral wall of inserted block (19).

2. The controller for the fresh air system according to claim 1, wherein the controller body (1) is provided with threaded holes (21) on outer walls of two sides, the threaded holes (21) are internally and threadedly connected with bolts (22), and the top cover (2) is provided with grooves (23) on outer walls of two sides, which are matched with the bolts (22).

3. The controller for the fresh air system as claimed in claim 1, wherein the contact surface between the limiting block (16) and the limiting groove (20) is a spherical arc surface, and the depth of the mounting groove (13) is adapted to the length of the limiting block (16).

4. The controller for the fresh air system as claimed in claim 1, wherein the contact surface of the limiting rod (17) and the extrusion rod (11) is a matched inclined surface, and the height of the T-shaped groove (10) is matched with the length of the limiting rod (17).

5. The controller for the fresh air system as claimed in claim 1, wherein the ends of the extrusion rod (11) and the push rod (18) close to the insertion slot (8) are arranged in an inclined plane, and the bottom end of the insertion rod (9) is arranged in an inclined plane.

6. The controller for the fresh air system according to claim 1, wherein the push rod (18) is vertically disposed with the slot (8), the T-shaped groove (10) is vertically disposed with the slot (8), and the limit rod (17) is vertically disposed with the extrusion rod (11).