Wiring tool for testing fan coil

Abstract

The utility model discloses a wiring tool for fan coil testing, and particularly relates to the technical field of fan coils, the wiring tool comprises a base plate, a wiring assembly and a reinforcing assembly, the wiring assembly comprises a wiring board, a plurality of wiring clamps are rotatably installed on the wiring board, the wiring board is provided with a plurality of binding posts, the binding posts are arranged on the wiring board in a penetrating mode, and the reinforcing assembly is arranged on the base plate. A positioning column is arranged at one end of the binding post, a pressing block is arranged at the end of the wiring clamp, a positioning hole is formed in the pressing block, a wiring bolt is arranged at the other end of the binding post, the top of the reinforcing assembly is rotationally connected with the top of the bottom plate, and the bottom of the reinforcing assembly is connected with the bottom of the bottom plate in a clamped mode through a clamping assembly. And a pressing plate is arranged on the reinforcing assembly. According to the utility model, the connection and disassembly of a plurality of terminals in the fan coil power line can be rapidly completed, the air volume test efficiency is improved, repeated disassembly and assembly are not needed, the installation and connection are firm, and potential safety hazards in the test process can be avoided.

Description

Technical Field

[0001] This utility model relates to the field of fan coil unit technology, and in particular to a wiring fixture for testing fan coil units. Background Technology

[0002] Fan coil units are one of the terminal devices in an air conditioning system, consisting of a small fan, motor, and coil. When refrigerant or heat transfer fluid flows through the coil, it exchanges heat with the outside air, cooling, dehumidifying, or heating the air to regulate indoor air parameters. In the production process of fan coil units, airflow testing is an essential step. During testing, multiple terminals on the fan coil unit's power cord need to be connected to the main power supply's terminal block with screws, and then disconnected one by one after the test. This wiring process is cumbersome, resulting in low efficiency for airflow testing. Furthermore, the repeated disassembly and reassembly pose a risk of stripped screws on the main power supply's terminal block, leading to insecure connections and potential safety hazards during testing. Utility Model Content

[0003] The purpose of this utility model is to provide a wiring fixture for testing fan coil units, which can quickly connect and disconnect multiple terminals in the power cord of the fan coil unit, improve the efficiency of air volume testing, and eliminate the need for repeated disassembly and assembly. The installation and connection are firm, which can avoid safety hazards in the testing process.

[0004] To achieve the above and other related objectives, this utility model provides a wiring fixture for testing fan coil units, comprising: a base plate, a wiring assembly, and a reinforcing assembly. The wiring assembly includes a wiring plate, one side surface of which is fixedly connected to the base plate via several connecting posts. Several wiring clamps are rotatably mounted on the side of the wiring plate away from the base plate. The wiring clamps are elastically connected to the wiring plate via torsion springs. The wiring plate has several terminals that cooperate with the wiring clamps. The terminals pass through the wiring plate and are fixedly connected to it. Each terminal has a positioning post at one end facing the wiring clamp. Each wiring clamp has a pressure block at one end that cooperates with the terminal. The pressure block has a positioning hole that cooperates with the positioning post. Each terminal has a wiring bolt at one end away from the wiring clamp. The top of the reinforcing assembly is rotatably connected to the top of the base plate, and the bottom of the reinforcing assembly is snapped into the bottom of the base plate via a snap-fit ​​assembly. The reinforcing assembly has a pressure plate that abuts against the surface of the wiring clamps away from the pressure block.

[0005] In one example of the wiring fixture for testing fan coil units of this utility model, the base plate is provided with a first mounting hole that mates with a plurality of connecting posts, and a first bolt is provided in the first mounting hole, the first bolt being threadedly connected to the connecting post.

[0006] In one example of the wiring fixture for testing fan coil units of this utility model, the surface of the wiring plate away from the connecting column is provided with several mounting plates. Each mounting plate and each wiring clamp are provided with two first connecting plates and two second connecting plates on their opposite surfaces. The two first connecting plates and the two second connecting plates are rotatably connected to each other. The wiring clamp and the mounting plate are elastically connected by the torsion spring.

[0007] In one example of the wiring fixture for testing fan coil units of this utility model, each of the mounting plates is provided with a second mounting hole at both ends, and the wiring plate is provided with a plurality of third mounting holes that cooperate with the plurality of second mounting holes. Each of the second mounting holes is provided with a second bolt, and the second bolt is threadedly connected to the third mounting hole.

[0008] In one example of the wiring fixture for testing fan coil units according to this utility model, the two ends of each terminal are located outside the wiring plate and the mounting plate, respectively.

[0009] In one example of the wiring fixture for testing fan coil units according to this utility model, the positioning post and the positioning hole are clearance fit.

[0010] In one example of the wiring fixture for testing fan coil units according to this utility model, the reinforcement component includes a reinforcement plate, a top rod is provided on each of the two sides of the top of the reinforcement plate, the ends of the two top rods are rotatably connected to the two sides of the top of the base plate, a bottom rod is provided on each of the two sides of the bottom of the reinforcement plate, the ends of the two bottom rods are snapped to the two sides of the bottom of the base plate through the snap-fit ​​component, and a pressure plate is provided on the end of the reinforcement plate facing the bottom rod.

[0011] In one example of the wiring fixture for testing fan coil units of this utility model, a first slot is provided at the end of each of the two base rods away from the reinforcing plate, and a first block is provided on each side of the bottom of the base plate. The first slot and the first block are engaged by the snap-fit ​​assembly.

[0012] In one example of the wiring fixture for testing fan coil units of this utility model, a second card block is retractably installed at the top and bottom of the first card block, and a second card slot is provided on the inner wall of the first card slot to cooperate with the two second card blocks. A top block is slidably installed in the second card slot, and the top block cooperates with the second card block. A pressure rod is provided on the side of the top block away from the second card block, and the pressure rod is retractably installed on the bottom rod.

[0013] In one example of the wiring fixture for testing fan coil units of this utility model, the first locking block is provided with a first sliding groove, two second locking blocks are located at both ends of the first sliding groove and are slidably connected to the first sliding groove, the two second locking blocks are elastically connected by a first spring, and the two pressure rods pass through the bottom rod, the pressure rods are elastically connected to the bottom rod by a second spring.

[0014] This utility model relates to a wiring fixture for testing fan coil units. It is mounted on equipment or a wall via a base plate. By opening the reinforcement assembly and pressing a wiring clamp, the pressure block at the end of the clamp moves away from the terminal block. Then, one terminal of the fan coil unit's power cord is inserted between the pressure block and the terminal block, and then into the positioning post. The wiring clamp is then released, and the pressure block secures the terminal to the end of the terminal block. This process is repeated to complete the installation and securing of all terminals. Finally, the reinforcement assembly is closed, and the clamp is further secured using a pressure plate. This utility model allows for quick connection and disconnection of multiple terminals within the fan coil unit's power cord, improving the efficiency of airflow testing. Furthermore, it eliminates the need for repeated disassembly and reassembly, ensuring a secure connection and preventing safety hazards during testing. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of a wiring fixture for testing fan coil units according to an embodiment of the present invention;

[0016] Figure 2 This is a side view of an embodiment of the wiring fixture for testing fan coil units according to this utility model;

[0017] Figure 3 This is a front view of an embodiment of the wiring fixture for testing fan coil units according to this utility model;

[0018] Figure 4 This is a schematic diagram of the terminal block structure in one embodiment of the wiring fixture for testing fan coil units according to this utility model;

[0019] Figure 5 This is a partial sectional view of the base rod in one embodiment of the wiring fixture for testing fan coil units according to this utility model.

[0020] Component designation:

[0021] 100. Base plate; 110. First bolt; 200. Wiring assembly; 210. Terminal block; 211. Connecting post; 212. Mounting plate; 213. First connecting plate; 220. Terminal clamp; 221. Pressure block; 222. Positioning hole; 223. Second connecting plate; 230. Terminal post; 231. Positioning post; 232. Terminal bolt; 240. Second bolt; 300. Reinforcing assembly; 310. Reinforcing plate; 320. Top rod; 330. Bottom rod; 340. Pressure plate; 350. Snap-fit ​​assembly; 351. First slot; 352. First block; 353. Second block; 354. Second slot; 355. Top block; 356. Pressure rod; 400. Terminal. Detailed Implementation

[0022] The following specific examples illustrate the implementation of this utility model. Those skilled in the art can easily understand other advantages and effects of this utility model from the content disclosed in this specification. This utility model can also be implemented or applied through other different specific embodiments, and various details in this specification can also be modified or changed based on different viewpoints and applications without departing from the spirit of this utility model. It should be noted that, in the absence of conflict, the following embodiments and features in the embodiments can be combined with each other. It should also be understood that the terminology used in the embodiments of this utility model is for describing specific implementation schemes and not for limiting the scope of protection of this utility model. Test methods in the following embodiments that do not specify specific conditions are generally performed under conventional conditions or according to the conditions recommended by the respective manufacturers.

[0023] When numerical ranges are given in the embodiments, it should be understood that, unless otherwise specified in this invention, both endpoints of each numerical range and any value between the two endpoints may be selected. Unless otherwise defined, all technical and scientific terms used in this invention, as well as the prior art known to those skilled in the art and the description of this invention, may be implemented using any prior art methods, equipment, and materials similar to or equivalent to those in the embodiments of this invention.

[0024] Please see Figures 1 to 4This utility model provides a wiring fixture for testing fan coil units, comprising: a base plate 100, a wiring assembly 200, and a reinforcing assembly 300. The wiring assembly 200 includes a wiring plate 210, one side surface of which is fixedly connected to the base plate 100 via several connecting posts 211. Several wiring clips 220 are rotatably mounted on the side of the wiring plate 210 away from the base plate 100, and the wiring clips 220 are elastically connected to the wiring plate 210 via torsion springs. The wiring plate 210 is provided with connections to the wiring clips 220. A plurality of terminals 230 are provided, which are inserted through the terminal block 210 and fixedly connected to the terminal block 210. Each terminal 230 has a positioning post 231 at one end facing the terminal clamp 220. Each terminal clamp 220 has a pressure block 221 at one end that mates with the terminal 230. The pressure block 221 has a positioning hole 222 that mates with the positioning post 231. Each terminal 230 has a terminal bolt 232 at one end away from the terminal clamp 220. The top of the reinforcing assembly 300 is rotatably connected to the top of the base plate 100, and the bottom of the reinforcing assembly 300 is snapped into the bottom of the base plate 100 by a snap-fit ​​assembly 350. The reinforcing assembly 300 has a pressure plate 340, which is used to abut against the surface of the plurality of terminal clamps 220 away from the pressure block 221.

[0025] This utility model is installed on equipment or a wall via a base plate 100. In use, first open the reinforcing component 300, then press a connector clip 220 to move the pressure block 221 at the end of the clip 220 away from the terminal block 230. Next, insert one terminal 400 from the fan coil unit power cord between the pressure block 221 and the terminal block 230, ensuring the end of the terminal 400 engages with the positioning post 231. Then, release the connector clip 220, using the pressure block 221 to fix the terminal 400 to the end of the terminal block 230. Repeat these steps to complete the installation and fixing of all terminals. Then close the reinforcing component 300 and use the snap-fit ​​component 350 to snap-fit ​​and fix the reinforcing component 300 to the base plate 100, thereby further fixing the connector clip 220 using the pressure plate 340. This utility model can quickly connect and disconnect multiple terminals within the fan coil unit power cord, improving the efficiency of airflow testing. Furthermore, it eliminates the need for repeated disassembly and reassembly, ensuring a secure connection and avoiding safety hazards during testing.

[0026] Please see Figure 1 and Figure 2In one example of the wiring fixture for testing fan coil units according to this utility model, the base plate 100 is provided with first mounting holes that mate with a plurality of connecting posts 211. A first bolt 110 is provided in each of the first mounting holes, and the first bolt 110 is threadedly connected to the connecting post 211. A plurality of mounting plates 212 are provided on the surface of the wiring plate 210 away from the connecting posts 211. Two first connecting plates 213 and two second connecting plates 223 are respectively provided on the surfaces of each mounting plate 212 and each wiring clamp 220 that are opposite to each other. The two first connecting plates 213 and the two second connecting plates 223 are rotatably connected. The wiring clamp 220 and the mounting plate 212 are elastically connected by a torsion spring. A second mounting hole is provided at each end of each mounting plate 212. The wiring plate 210 is provided with a plurality of third mounting holes that mate with the plurality of second mounting holes. A second bolt 240 is provided in each of the second mounting holes, and the second bolt 240 is threadedly connected to the third mounting hole.

[0027] Please see Figure 1 In one example of the wiring fixture for testing fan coil units according to this utility model, the two ends of each terminal block 230 are located outside the terminal block 210 and the mounting plate 212, respectively. The positioning post 231 and the positioning hole 222 are clearance fit.

[0028] Please see Figure 2 and Figure 3 In one example of the wiring fixture for testing fan coil units according to this utility model, the reinforcing component 300 includes a reinforcing plate 310. A top rod 320 is provided on each of the two sides of the top of the reinforcing plate 310. The ends of the two top rods 320 are rotatably connected to the two sides of the top of the base plate 100. A bottom rod 330 is provided on each of the two sides of the bottom of the reinforcing plate 310. The ends of the two bottom rods 330 are respectively engaged with the two sides of the bottom of the base plate 100 via a snap-fit ​​assembly 350. A pressure plate 340 is provided at one end of the reinforcing plate 310 facing the bottom rods 330. A first slot 351 is provided at the end of each of the two bottom rods 330 away from the reinforcing plate 310. A first locking block 352 is provided on each side of the bottom of the base plate 100. The first slot 351 and the first locking block 352 are engaged via the snap-fit ​​assembly 350.

[0029] Please see Figure 5In one example of the wiring fixture for testing fan coil units according to this utility model, a second locking block 353 is retractably mounted on the top and bottom of the first locking block 352. The inner wall of the first locking groove 351 is provided with a second locking groove 354 that cooperates with the two second locking blocks 353. A top block 355 is slidably mounted in the second locking groove 354, and the top block 355 cooperates with the second locking blocks 353. A pressure rod 356 is provided on the side of the top block 355 away from the second locking blocks 353, and the pressure rod 356 is retractably mounted on the bottom rod 330. The first locking block 352 is provided with a first sliding groove, and the two second locking blocks 353 are located at both ends of the first sliding groove and are slidably connected to the first sliding groove. The two second locking blocks 353 are elastically connected by a first spring. The two pressure rods 356 pass through the bottom rod 330, and the pressure rods 356 are elastically connected to the bottom rod 330 by a second spring. When the reinforcement assembly is closed, the reinforcement plate 310 is pushed, causing the two first locking blocks 352 on the base plate 100 to enter the first locking slots 351 at the ends of the two base rods 330, and the two second locking blocks 353 to enter the two second locking slots 354, completing the locking. When the reinforcement assembly is unlocked, the two pressure rods 356 are pressed, causing the pressure plate 340 to compress the two second locking blocks 353 and release the locking state.

[0030] The above embodiments are merely illustrative of the principles and effects of this utility model and are not intended to limit the scope of this utility model. Any person skilled in the art can modify or alter the above embodiments without departing from the spirit and scope of this utility model. Therefore, all equivalent modifications or alterations made by those skilled in the art without departing from the spirit and technical concept disclosed in this utility model should still be covered by the claims of this utility model.

Claims

1. A wiring tool for testing a fan coil, characterized by, Include: The bottom plate; The wiring assembly includes a wiring board, one side surface of the wiring board is fixedly connected with the bottom plate through a plurality of connecting columns, a plurality of wiring clamps are rotatably installed on the surface of the side of the wiring board away from the bottom plate, a plurality of the wiring clamps are elastically connected with the wiring board through torsional springs, a plurality of wiring posts matched with a plurality of the wiring clamps are arranged on the wiring board, a plurality of the wiring posts are arranged on the wiring board and are fixedly connected with the wiring board, one end of each of the wiring posts towards the wiring clamps is provided with a positioning column, the end of each of the wiring clamps is provided with a pressing block matched with the wiring post, the pressing block is provided with a positioning hole matched with the positioning column, and one end of each of the wiring posts away from the wiring clamps is provided with a wiring bolt. The reinforcing assembly is rotatably connected with the top of the bottom plate, the bottom of the reinforcing assembly is clamped with the bottom of the bottom plate through the clamping assembly, and the reinforcing assembly is provided with a pressing plate for abutting against the surface of the side of a plurality of the wiring clamps away from the pressing block.

2. The wiring tool for testing a fan coil as set forth in claim 1, wherein The bottom plate is provided with a first mounting hole matched with a plurality of the connecting columns, and a first bolt is arranged in the first mounting hole and is in threaded connection with the connecting column.

3. The wiring tool for testing a fan coil as set forth in claim 1, wherein The surface of the side of the wiring board away from the connecting column is provided with a plurality of mounting plates, the surface of each of the mounting plates and each of the wiring clamps is respectively provided with two first connecting plates and two second connecting plates, the two first connecting plates are rotatably connected with the two second connecting plates in cooperation, and the wiring clamps are elastically connected with the mounting plates through the torsional springs.

4. The wiring tool for testing a fan coil as set forth in claim 3, wherein Both ends of each of the mounting plates are respectively provided with a second mounting hole, the wiring board is provided with a plurality of third mounting holes matched with a plurality of the second mounting holes, one second bolt is arranged in each of the second mounting holes and is in threaded connection with the third mounting hole.

5. The wiring tool for testing a fan coil as set forth in claim 3, wherein Both ends of each of the wiring posts are respectively located outside the wiring board and the mounting plate.

6. The wiring tool for testing a fan coil as set forth in claim 5, wherein, The positioning column and the positioning hole are gap matched.

7. The wiring tool for testing a fan coil as set forth in claim 1, wherein The reinforcing assembly includes a reinforcing plate, two top rods are respectively arranged at the top of both sides of the reinforcing plate, the ends of the two top rods are respectively rotatably connected with both sides of the top of the bottom plate, two bottom rods are respectively arranged at the bottom of both sides of the reinforcing plate, the ends of the two bottom rods are respectively clamped with both sides of the bottom of the bottom plate through the clamping assembly, and the pressing plate is arranged at the end of the reinforcing plate towards the bottom rod.

8. The wiring tool for testing a fan coil as set forth in claim 7, wherein One first clamping groove is arranged at the end of each of the two bottom rods away from the reinforcing plate, and one first clamping block is arranged at each of both sides of the bottom of the bottom plate.

9. The wiring tool for testing a fan coil as set forth in claim 8, wherein The top and the bottom of the first clamping block are respectively telescopically installed with a second clamping block, a second clamping groove matched with the two second clamping blocks is arranged on the inner wall of the first clamping groove, a top block is slidably installed in the second clamping groove, the top block is matched with the second clamping block, a pressing rod is arranged at the side of the top block away from the second clamping block, and the pressing rod is telescopically installed on the bottom rod.

10. The wiring tool for testing a fan coil as set forth in claim 9, wherein, The first clamping block is provided with a first sliding groove, two second clamping blocks are located at two ends of the first sliding groove and are in sliding connection with the first sliding groove, the two second clamping blocks are elastically connected through a first spring, and two pressing rods are arranged on the bottom rod and are elastically connected with the bottom rod through a second spring.

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