Connecting structure of base type temperature and humidity controller

Abstract

The utility model belongs to the technical field of electronic instrument equipment, and particularly relates to a connecting structure of a base type temperature and humidity controller, which comprises a controller and a base, a plurality of contact pins are fixedly arranged at the bottom end of the controller, and a plurality of slots corresponding to the contact pins are arranged at the top end of the base. At least two fixing columns are fixedly arranged at the bottom end of the controller, fixing holes are formed in one sides of the fixing columns, grooves are formed in the bottom ends of the fixing columns, a fixing mechanism is arranged on the base, and the fixing mechanism is matched with the fixing columns and the fixing holes at the bottom end of the controller so that the controller and the base can be fixedly assembled. The fixing mechanism comprises a groove, a movable groove is formed in the inner wall of the groove, a lock pin is slidably arranged in the movable groove, a spring is connected between the lock pin and the movable groove, an adjusting rod is fixedly arranged at one end of the lock pin, and one end of the adjusting rod extends out of the base and is fixedly provided with an adjusting block.

Description

Technical Field

[0001] The utility model belongs to the technical field of electronic instruments and equipment, in particular to a connection structure of a base type temperature and humidity controller. Background Art

[0002] The pedestal temperature and humidity controller is a temperature and humidity control device specially designed for power equipment cabinets. It can monitor and control the temperature and humidity inside the cabinet in real time, effectively prevent condensation, insulation degradation and other faults, and ensure the safe operation of power equipment. It is suitable for power systems, telecommunications systems, offshore platforms and other scenarios. It is an important device to protect power equipment from the influence of temperature and humidity.

[0003] The existing base-type temperature and humidity controller is mainly composed of the following parts: relay base, controller, etc. The working principle is: fix the relay base on the guide rail or mounting plate of the power equipment cabinet, and then install the controller on the relay base to complete the assembly of the controller and the relay base.

[0004] The base-type temperature and humidity controller in the prior art currently has the following disadvantages: the fixing and assembling of the controller and the relay base is rather complicated, and the staff is first required to pry open the buckle on the relay base, and then loosen the buckle after plugging it into the controller. The buckle fixes the relay base and the controller together, and if the buckle is frequently swung, the service life of the buckle will be reduced, and the staff cannot complete the assembly with one hand. When the staff holds other things in the other hand, they cannot free up their hands to pry open the buckle, which is extremely inconvenient during docking. Therefore, in view of the above problems, a connection structure of a base-type temperature and humidity controller is proposed. Utility Model Content

[0005] In order to make up for the shortcomings of the existing base-type temperature and humidity controller during assembly, the problem of complicated fixed assembly of the controller and the relay base is solved. First, the staff needs to pry open the buckle on the relay base, and then loosen the buckle after plugging it with the controller. The buckle fixes the relay base and the controller. If the buckle is frequently swung, the service life of the buckle will be reduced, and the staff cannot complete the assembly with one hand. When the staff holds other things in the other hand, they cannot free up their hands to pry open the buckle, which is extremely inconvenient during docking. A connection structure of a base-type temperature and humidity controller is proposed.

[0006] The technical solution adopted by the utility model to solve its technical problems is: the connection structure of a base-type temperature and humidity controller described in the utility model includes a controller and a base, the bottom end of the controller is fixedly provided with a plurality of contact pins, the top end of the base is provided with a plurality of slots corresponding to the contact pins, the bottom end of the controller is fixedly provided with at least two fixing columns, one side of the fixing column is provided with a fixing hole, and a fixing mechanism is provided on the base, and the fixing mechanism cooperates with the fixing column and the fixing hole at the bottom end of the controller to fix the controller and the base.

[0007] Preferably, the fixing mechanism includes a groove, a movable groove is opened on the inner wall of the groove, a locking pin is slidably arranged in the movable groove, a spring is connected between the locking pin and the movable groove, an adjusting rod is fixedly arranged at one end of the locking pin, and one end of the adjusting rod extends to the outside of the base and an adjusting block is fixedly arranged at the end.

[0008] Preferably, a groove is provided at the bottom end of the fixing column.

[0009] Preferably, a guide rod is fixedly provided at the bottom end of the controller, a guide groove is provided on the base corresponding to the guide rod, a limiting groove is provided in the guide groove, and a limiting block is provided on one side of the guide rod corresponding to the limiting groove.

[0010] Preferably, the guide rod is longer than the contact foot.

[0011] Preferably, an array positioning groove is provided at the bottom end of the controller, and an array positioning block is provided on the base corresponding to the positioning groove.

[0012] Preferably, a sealing ring is fixedly provided at the bottom end of the controller, and a sealing groove is provided on the base corresponding to the sealing ring.

[0013] Beneficial effects of the utility model:

[0014] The utility model provides a connection structure of a base type temperature and humidity controller, when the controller is docked and assembled with the base, the fixing column will be inserted into the groove, the bottom end of the fixing column squeezes and pushes the locking pin to move into the movable groove, the spring is compressed, the fixing column continues to move downward, and when the locking pin moves to the same horizontal line as the fixing hole, the locking pin is pushed to be inserted into the fixing hole under the elastic potential energy of the spring, so as to achieve the purpose of fixing the controller and the base, and make the fixing process more convenient and quick, the staff can complete the assembly with one hand, and the staff does not need to perform additional operations to directly plug the controller and the base to fix and assemble, thereby improving work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The drawings described herein are used to provide a further understanding of the present invention and constitute a part of the present application. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation on the present invention. In the drawings:

[0016] Figure 1 It is a top-down stereogram of the whole;

[0017] Figure 2 It is a stereoscopic picture of the whole from above;

[0018] Figure 3 is a cross-sectional view of the base;

[0019] Figure 4 yes Figure 3 The enlarged structure diagram at A in the middle;

[0020] Figure 5 yes Figure 2 The enlarged structure diagram at B in the middle;

[0021] Legend:

[0022] 1. Controller; 2. Base; 3. Contact foot; 4. Slot; 5. Fixing column; 6. Fixing hole; 7. Fixing mechanism; 701. Groove; 702. Movable groove; 703. Lock pin; 704. Spring; 705. Adjusting rod; 706. Adjusting block; 8. Guide rod; 9. Guide groove; 10. Limiting groove; 11. Limiting block; 12. Positioning groove; 13. Positioning block; 14. Sealing ring; 15. Sealing groove. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] Specific examples are given below.

[0025] See also Figure 1-Figure 5The connection structure of a base-type temperature and humidity controller described in the utility model comprises a controller 1 and a base 2. The bottom end of the controller 1 is fixedly provided with a plurality of contact pins 3. The top of the base 2 is provided with a plurality of slots 4 corresponding to the contact pins 3. The bottom end of the controller 1 is fixedly provided with at least two fixing columns 5. A fixing hole 6 is provided on one side of the fixing column 5. A fixing mechanism 7 is provided on the base 2. The fixing mechanism 7 cooperates with the fixing column 5 and the fixing hole 6 at the bottom end of the controller 1 to fix and assemble the controller 1 with the base 2. A groove is provided at the bottom end of the fixing column 5.

[0026] The fixing mechanism 7 includes a groove 701, an inner wall of the groove 701 is provided with a movable groove 702, a locking pin 703 is slidably arranged in the movable groove 702, a spring 704 is connected between the locking pin 703 and the movable groove 702, an adjusting rod 705 is fixedly arranged at one end of the locking pin 703, one end of the adjusting rod 705 extends to the outside of the base 2 and an adjusting block 706 is fixedly arranged at the end, when working, the staff docks the controller 1 with the base 2, inserts the contact foot 3 into the slot 4, and at the same time inserts the fixing column 5 into the groove 701, and the bottom end of the fixing column 5 squeezes and pushes the locking pin 703 moves into the movable groove 702, the spring 704 is compressed, and the fixing column 5 continues to move downward. When the locking pin 703 moves to the same horizontal line as the fixing hole 6, the locking pin 703 is pushed into the fixing hole 6 under the elastic potential energy of the spring 704, so as to achieve the purpose of fixing the controller 1 and the base 2, and make the fixing process more convenient and quick. The controller 1 and the base 2 can be fixedly assembled by directly plugging them together without additional operation. When the controller 1 and the base 2 need to be disassembled, pull the adjustment block 706 so that the adjustment rod 705 drives the locking pin 703 to leave the fixing hole 6 for disassembly.

[0027] Furthermore, a guide rod 8 is fixedly provided at the bottom end of the controller 1, and a guide groove 9 is provided on the base 2 corresponding to the guide rod 8. A limiting groove 10 is provided in the guide groove 9, and a limiting block 11 is provided on one side of the guide rod 8 corresponding to the limiting groove 10. The length of the guide rod 8 is longer than the contact pin 3. During operation, when the controller 1 is docked and assembled with the base 2, the guide rod 8 will first be inserted into the guide groove 9 and the limiting block 11 will be inserted into the limiting groove 10 to ensure the correct insertion angle and prevent the angle deviation from causing damage to the contact pin 3.

[0028] Furthermore, an array positioning groove 12 is provided at the bottom end of the controller 1, and an array positioning block 13 is provided on the base 2 corresponding to the positioning groove 12. During operation, after the controller 1 is docked and assembled with the base 2, the positioning block 13 will be inserted into the positioning groove 12, further improving the fixing stability of the controller 1 and the base 2.

[0029] Furthermore, a sealing ring 14 is fixedly provided at the bottom end of the controller 1, and a sealing groove 15 is provided on the base 2 corresponding to the sealing ring 14. During operation, when the controller 1 is docked and assembled on the base 2, the opposite surfaces of the controller 1 and the base 2 squeeze the sealing ring 14 against each other, so that the sealing ring 14 fills the sealing groove 15, and the contact pin 3 and the slot 4 are isolated and sealed to prevent the entry of water vapor and dust from affecting the stability of the electrical connection.

[0030] Working principle: When the controller 1 is docked and assembled with the base 2, the guide rod 8 will first be inserted into the guide groove 9 and the limit block 11 will be inserted into the limit groove 10 to ensure the correct insertion angle and prevent the angle deviation from causing damage to the contact pin 3; the staff docks the controller 1 with the base 2, inserts the contact pin 3 into the slot 4, and at the same time inserts the fixing column 5 into the groove 701, and the bottom end of the fixing column 5 squeezes and pushes the locking pin 703 to move into the movable groove 702, the spring 704 is compressed, and the fixing column 5 continues to move downward. When the locking pin 703 moves to the same horizontal line as the fixing hole 6, the elastic potential energy of the spring 704 pushes the locking pin 703 to be inserted into the fixing hole 6, so as to achieve the purpose of fixing the controller 1 to the base 2. , and makes the fixing process more convenient and quick. The controller 1 and the base 2 can be fixedly assembled by directly plugging them together without additional operation. When the controller 1 and the base 2 need to be disassembled, the adjustment block 706 is pulled so that the adjustment rod 705 drives the locking pin 703 to leave the fixing hole 6 for disassembly; after the controller 1 is docked and assembled with the base 2, the positioning block 13 will be inserted into the positioning groove 12, further improving the fixing stability of the controller 1 and the base 2; when the controller 1 is docked and assembled with the base 2, the opposite surfaces of the controller 1 and the base 2 squeeze the sealing ring 14 against each other, so that the sealing ring 14 fills the sealing groove 15, and the contact pin 3 and the slot 4 are isolated and sealed to prevent the entry of water vapor and dust from affecting the stability of its electrical connection.

[0031] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0032] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.

Claims

1. A connection structure of a base-type temperature and humidity controller, comprising a controller (1) and a base (2), characterized in that: The bottom end of the controller (1) is fixedly provided with a plurality of contact pins (3); the top end of the base (2) is provided with a plurality of slots (4) corresponding to the contact pins (3); the bottom end of the controller (1) is fixedly provided with at least two fixing columns (5); one side of the fixing columns (5) is provided with fixing holes (6); a fixing mechanism (7) is provided on the base (2); the fixing mechanism (7) cooperates with the fixing columns (5) and the fixing holes (6) at the bottom end of the controller (1) so that the controller (1) and the base (2) are fixedly assembled.

2. The connection structure of a base-type temperature and humidity controller according to claim 1, characterized in that: The fixing mechanism (7) comprises a groove (701), an inner wall of the groove (701) is provided with a movable groove (702), a locking pin (703) is slidably arranged in the movable groove (702), a spring (704) is connected between the locking pin (703) and the movable groove (702), an adjusting rod (705) is fixedly arranged at one end of the locking pin (703), and one end of the adjusting rod (705) extends to the outside of the base (2) and an adjusting block (706) is fixedly arranged at the end.

3. The connection structure of a base type temperature and humidity controller according to claim 1, characterized in that: The bottom end of the fixing column (5) is provided with a groove.

4. The connection structure of a base-type temperature and humidity controller according to claim 1, characterized in that: A guide rod (8) is fixedly provided at the bottom end of the controller (1); a guide groove (9) is provided on the base (2) corresponding to the guide rod (8); a limit groove (10) is provided in the guide groove (9); and a limit block (11) is provided on one side of the guide rod (8) corresponding to the limit groove (10).

5. The connection structure of a base type temperature and humidity controller according to claim 4, characterized in that: The guide rod (8) is longer than the contact foot (3).

6. The connection structure of a base type temperature and humidity controller according to claim 1, characterized in that: An array positioning groove (12) is provided at the bottom end of the controller (1), and an array positioning block (13) is provided on the base (2) corresponding to the positioning groove (12).

7. The connection structure of a base type temperature and humidity controller according to claim 1, characterized in that: A sealing ring (14) is fixedly arranged at the bottom end of the controller (1), and a sealing groove (15) is arranged on the base (2) corresponding to the sealing ring (14).

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