阅读说明：本技术 连线长度调节装置和制冷设备 (Connecting wire length adjusting device and refrigeration equipment ) 是由 杨凯翟 陈实 黄章义 于 2021-08-17 设计创作，主要内容包括：本发明提出了连线长度调节装置和制冷设备,包括收线盒和收线拨杆,收线盒内部具有收纳连接线的容纳腔,收线盒的一侧开设有收线口；收线盒还开设有滑槽,滑槽的一端逐渐远离收线口,收线拨杆通过滑槽伸入容纳腔中,并沿滑槽滑动。本发明结构简单,操作方便,通过滑动收线拨杆达到收线和放线的目的；本发明中靠近收线口的短槽为装卸档位,远离收线口的短槽为固定档位,通过档位的设置避免过度收线而导致连线端子受力脱落。(The invention provides a connecting wire length adjusting device and refrigeration equipment, which comprise a wire collecting box and a wire collecting deflector rod, wherein the wire collecting box is internally provided with a containing cavity for containing a connecting wire, and one side of the wire collecting box is provided with a wire collecting opening; the wire collecting box is further provided with a sliding groove, one end of the sliding groove is gradually far away from the wire collecting opening, and the wire collecting deflector rod extends into the accommodating cavity through the sliding groove and slides along the sliding groove. The invention has simple structure and convenient operation, and achieves the aims of taking up and paying off by sliding the take-up deflector rod; according to the invention, the short groove close to the wire collecting port is a loading and unloading gear, the short groove far away from the wire collecting port is a fixed gear, and the phenomenon that the connecting terminal is stressed to fall off due to excessive wire collecting is avoided through the arrangement of the gears.)

1. Line length adjustment device, including receiving line box (1) and receipts line driving lever (2), its characterized in that:

the wire rewinding box (1) is internally provided with an accommodating cavity for accommodating connecting wires, and one side of the wire rewinding box (1) is provided with a wire rewinding port (3);

the wire winding box (1) is further provided with a sliding groove, one end of the sliding groove is gradually far away from the wire winding opening (3), and the wire winding shifting rod (2) extends into the accommodating cavity through the sliding groove and slides along the sliding groove.

2. The connection wire length adjusting device according to claim 1, wherein the wire take-up deflector (2) comprises a wire take-up rod (21) located inside the wire take-up box (1) and a deflector rod (22) extending out of the wire take-up box (1);

the take-up deflector rod (2) is further provided with a clamping mechanism for clamping the side wall of the take-up box (1), and the take-up deflector rod (2) can be in a free sliding state or a limited sliding state by adjusting the tightness of the clamping mechanism.

3. The wire length adjusting device according to claim 1, wherein both ends of the slide groove are bent in the same direction to form two short grooves.

4. The connecting wire length adjusting device according to claim 1, wherein the wire winding box (1) is a cuboid, and two wire winding ports (3) are formed in one side of the cuboid in the longitudinal direction.

5. The wire length adjusting device according to claim 1, wherein the take-up box (1) includes a front case (11) opened at a rear side and a rear cover (12) closing the rear side;

the sliding groove comprises a first groove body (41) arranged on the front shell (11) and a second groove body (42) arranged on the rear cover (12);

the wire take-up deflector rod (2) penetrates through the first groove body (41) and the second groove body (42) along the front-back direction of the wire take-up box (1) and is arranged in a sliding mode along the extending direction of the first groove body (41) and the second groove body (42);

the wire take-up deflector rod (2) comprises a wire take-up rod (21) positioned in the wire take-up box (1), a deflector rod (22) extending out of the wire take-up box (1), and a clamping mechanism used for clamping the side wall of the wire take-up box (1).

6. The wire length adjustment device according to claim 5, wherein the rear cover (12) is a side plate of an equipment enclosure.

7. The wire length adjustment device according to claim 3 or 5, wherein the clamping mechanism comprises a stop collar (23) and an adjustment nut (24);

the limiting ring (23) is fixedly arranged between the wire take-up rod (21) and the shifting rod (22), and the adjusting nut (24) is in threaded connection with the peripheral side of the shifting rod (22).

8. The connection length adjusting device according to claim 2, characterized in that the short groove near the take-up opening (3) is a loading and unloading gear (43) and the short groove far from the take-up opening (3) is a fixed gear (44).

9. A refrigeration apparatus, comprising the wire length adjustment device (100) as set forth in any one of claims 1 to 8.

10. A refrigerating device as recited in claim 9, characterized in that said refrigerating device is a shelter air conditioner to which an outdoor fan (200) is detachably mounted;

the outdoor fan (200) is provided with a connecting wire (400) connected with the electric cabinet (300), and the length of the free section is adjusted by the connecting wire (400) through the connecting wire length adjusting device (100).

Technical Field

The invention relates to the technical field of hardware accessories, in particular to a connecting line length adjusting device and refrigeration equipment.

Background

Most of existing shelter air conditioners are in a structural form that an outdoor fan is directly fixed on a panel, and a connecting line of the outdoor fan is connected inside a unit. The influence that conventional wiring received the interior structural arrangement of influence machine, and most connecting wire snap-on is inside the unit or on the panel, and two parts connecting wire on unit inside and the panel passes through waterproof plug-in components and connects, does not do any and fixes, and the panel is dismantled earlier to the accessible, dismantles the dismantlement of outdoor fan of mode realization of waterproof plug-in components again.

Since the loose section of the connecting wire which is not fixed is too long, the risk that the connecting wire is cut by moving parts (such as fan blades) in the machine is increased, and the length of the loose section wire is usually shortened as much as possible within a feasible range. But after the free section line length shortens, when dismantling outdoor fan, even having dismantled all mountings of panel, still receive outdoor fan connecting wire's restriction between its and the unit, the space undersize that can supply follow-up waterproof plug-in components of dismantlement to use has increased the dismantlement degree of difficulty, leads to the maintainability to reduce. Installation is difficult for the same reason.

In order to improve the maintainability of the shelter air conditioner, the structure of the existing shelter air conditioner needs to be optimized, a device capable of adjusting the length of a free section of a connecting wire is developed, the length of the free section is increased when an outdoor fan needs to be assembled and disassembled, and the length of the free section is reduced after the outdoor fan is assembled and disassembled, so that the assembling and disassembling efficiency of the outdoor fan is improved.

Disclosure of Invention

In view of the above, the present invention provides a connection line length adjusting device, which is used to solve the problem that the free section of the connection line needs to be adjusted when the accessory is disassembled.

The invention provides a connecting wire length adjusting device which comprises a wire collecting box and a wire collecting deflector rod, wherein the wire collecting box is internally provided with a containing cavity for containing a connecting wire, and one side of the wire collecting box is provided with a wire collecting opening;

the wire collecting box is further provided with a sliding groove, one end of the sliding groove is gradually far away from the wire collecting opening, and the wire collecting deflector rod extends into the accommodating cavity through the sliding groove and slides along the sliding groove.

Preferably, the wire take-up deflector rod comprises a wire take-up rod positioned in the wire take-up box and a deflector rod extending out of the wire take-up box;

the take-up deflector rod is also provided with a clamping mechanism for clamping the side wall of the take-up box, and the take-up deflector rod can be in a free sliding state or a limited sliding state by adjusting the tightness of the clamping mechanism.

Preferably, two ends of the sliding chute are bent in the same direction to form two short chutes.

Preferably, the wire winding box is a cuboid, and two wire winding ports are formed in one side of the cuboid in the length direction.

Preferably, the wire rewinding box comprises a front shell with a rear opening and a rear cover for closing the rear opening;

the sliding chute comprises a first chute body arranged on the front shell and a second chute body arranged on the rear cover;

the wire take-up deflector rod penetrates through the first groove body and the second groove body in the front-back direction of the wire take-up box and is arranged in a sliding mode along the extending direction of the first groove body and the second groove body;

the wire take-up deflector rod comprises a wire take-up rod positioned in the wire take-up box and a deflector rod extending out of the wire take-up box, and is provided with a clamping mechanism for clamping the side wall of the wire take-up box.

Preferably, the rear cover is a side plate of the apparatus casing.

Preferably, the clamping mechanism comprises a limiting ring and an adjusting nut;

the limiting ring is fixedly arranged between the wire collecting rod and the shifting rod, and the adjusting nut is in threaded connection with the periphery of the shifting rod.

Preferably, the short groove close to the wire collecting opening is a loading and unloading gear, and the short groove far away from the wire collecting opening is a fixed gear.

The invention also provides a refrigerating device, which comprises any one of the connecting line length adjusting devices;

the refrigeration equipment is provided with a detachable component, and the connecting line length adjusting device is installed near a connecting point of the detachable component.

Preferably, the refrigeration equipment is a shelter air conditioner, and an outdoor fan is detachably arranged on the shelter air conditioner;

the outdoor fan is provided with a connecting wire connected with the electric cabinet, and the length of the free section of the connecting wire is adjusted through the connecting wire length adjusting device.

The invention provides a connecting wire length adjusting device which comprises a wire collecting box and a wire collecting deflector rod sliding along the length direction of the wire collecting box, wherein the wire collecting and the wire releasing are achieved by sliding the wire collecting deflector rod; the device is close to the short groove of receiving the line mouth and is the loading and unloading gear, and the short groove of keeping away from receiving the line mouth is fixed gear, avoids excessively receiving the line through the setting of gear and leads to the line terminal atress to drop.

Drawings

The invention is described in detail below with reference to examples and figures, in which:

fig. 1 is a perspective view of the wire length adjusting device.

Fig. 2 is an exploded view of the structure of the wire length adjusting device.

Fig. 3 is a front view of the wire length adjusting device.

Fig. 4 is a rear view of the wire length adjusting device.

Fig. 5 is a plan view of the wire length adjusting device.

Fig. 6 is a left side view of the wire length adjusting device.

Fig. 7 is a structural schematic view of the wire take-up lever.

Fig. 8 is a wiring diagram of the assembled state of the shelter air conditioner.

Fig. 9 is a schematic diagram of the wiring of the shelter air conditioner in a state that the outdoor fan is detached.

Description of reference numerals:

1-a wire collection box, 11-a front shell, 12-a rear cover, 2-a wire collection deflector rod, 21-a wire collection rod, 22-a deflector rod, 23-a limiting ring, 24-an adjusting nut, 3-a wire collection port, 41-a first groove body, 42-a second groove body, 43-a loading and unloading gear, 44-a fixed gear, 100-a connecting wire length adjusting device, 200-an outdoor fan, 300-an electric cabinet, 400-a connecting wire, 500-a fixed code and 600-a waterproof plug-in unit.

Detailed Description

In order to make the technical problems, technical solutions and advantageous effects to be solved by the present invention more clearly apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Thus, a feature indicated in this specification will serve to explain one of the features of one embodiment of the invention, and does not imply that every embodiment of the invention must have the stated feature. Further, it should be noted that this specification describes many features. Although some features may be combined to show a possible system design, these features may also be used in other combinations not explicitly described. Thus, the combinations illustrated are not intended to be limiting unless otherwise specified.

The principles of the present invention will be described in detail below with reference to the accompanying drawings and embodiments.

In the embodiment shown in fig. 1 to 4, the wire length adjusting device includes a wire take-up box 1 and a wire take-up lever 2. The wire collecting box 1 is in a strip shape integrally and consists of a front shell 11 and a rear cover 12, a cavity for containing the connecting wire is arranged in the wire collecting box, and a wire collecting port 3 is formed in one side in the long direction and serves as an inlet and an outlet of the connecting wire.

In this embodiment, the wire winding box 1 is provided with a sliding chute penetrating through the wire winding box 1 in the width direction, and two ends of the sliding chute are bent downwards to form two short chutes. Since the sliding grooves penetrate through the outer walls of the front and rear sides of the wire rewinding box 1, a first groove 41 is formed on the front case 11, a second groove 42 is formed on the rear cover 12, and the wire rewinding shift lever 2 penetrates through the first groove 41 and the second groove 42 and slides along the first groove 41 and the second groove 42.

The sliding groove is used for controlling the wire taking-up box of the wire taking-up deflector rod 2 to take out wires, and when the wire taking-up deflector rod 2 slides to be close to the wire taking-up port 3, the connecting wire penetrates out of the wire taking-up box 1 to become a part of the free section; when the wire take-up deflector rod 2 slides away from the wire take-up port 3, the connecting wire enters the wire take-up box 1, the free section left outside the wire take-up box 1 is reduced, and the longer the chute is, the corresponding wire take-up length is also increased;

the short groove is used for limiting the movement of the wire take-up deflector rod 2, in order to make clear marks during maintenance operation, the short groove close to the wire take-up port 3 is set as a loading and unloading station 43, and the short groove far away from the wire take-up port 3 is set as a fixed station 44; after the installation is finished, the take-up deflector rod 2 is adjusted to a fixed station 44, so that the phenomenon that the working of moving parts in the equipment is interfered by overlong free sections is avoided; when the wire winding shifting rod 2 is prepared to be disassembled, the wire winding shifting rod 2 is adjusted to the assembling and disassembling station 43, the free section of the connecting wire is lengthened, and the limitation that the connecting wire is too short when the wire winding shifting rod is disassembled is avoided.

In this embodiment, the bending angle device between the chute and the short chute is 90 °, and when the take-up deflector rod 2 is located at the loading and unloading station 43 or the fixing station 44, it falls into the short chute by gravity.

Most spoolers adopt the hinge to receive and release the line at present, and the spout has following advantage than the hinge:

1. simple structure, the durability is strong: the connecting wire length adjusting device is mainly used for air conditioners and other equipment, the equipment is exposed to the sun and rain all the year round, the structure is complex, and mechanical faults are easy to occur; moreover, air conditioner installation is often carried out aloft, and maintenance personnel can stay in a dangerous environment for a longer time if mechanical failure occurs;

2. the wire rewinding box wire rewinding device is simple to operate, and the wire rewinding poking rod 2 is poked to a corresponding gear to complete wire rewinding of the wire rewinding box.

3. Installation space is easily obtained: the height and width requirements of the wire collecting box 1 are not high, the requirements of the long direction are mainly considered to be met, and a proper installation space is easily found at the corner inside the equipment shell.

Generally, the number of the connecting lines is large, and the embodiment shown in fig. 6 is provided with two line-receiving openings 3 for threading the connecting lines in different directions;

the wire take-up port 3 is flat in shape, and connecting wires in the same direction are arranged in rows.

In the embodiment shown in fig. 7, the wire take-up deflector rod 2 comprises a wire take-up rod 21 located in the wire take-up box 1 and a deflector rod 22 extending out of the wire take-up box 1;

the take-up deflector rod 2 is provided with a clamping mechanism for clamping the side wall of the take-up box 1, and the take-up deflector rod 2 can be in a free sliding state or a limited sliding state by adjusting the tightness of the clamping mechanism;

in the embodiment, the clamping mechanism comprises a limiting ring 23 and an adjusting nut 24, the limiting ring 23 is fixedly arranged between the wire take-up rod 21 and the shifting rod 22, and the adjusting nut 24 is in threaded connection with the peripheral side of the shifting rod 22;

one end of the wire take-up rod 21 close to the shift lever 22 slides in the first groove 41, and the other end slides in the second groove 42;

the limiting ring 23 is positioned in the cavity of the wire collecting box 1, the adjusting nut 24 is positioned outside the wire collecting box 1, and when the wire connecting length adjusting device is not needed to be used, the adjusting nut 24 is screwed to prevent the wire collecting deflector rod 2 from sliding accidentally.

In this embodiment, the front housing 11 is directly fixed to a side plate of the housing of the device, and the side plate is provided with a second groove 42.

For convenience of operation, the shift lever 22 is exposed on the surface of the equipment housing, and the maintenance personnel can shift the shift position to the loading and unloading shift position 43 in advance before disassembling the machine.

The invention also provides a refrigeration device, which comprises the connecting line length adjusting device 100 provided by any one of the above embodiments;

in the present embodiment shown in fig. 8-9, the refrigeration equipment is a shelter air conditioner, and the back of the shelter air conditioner is detachably provided with an outdoor fan 200;

the electric cabinet 300 controls the outdoor fan 200 through the connection line 400, the main body part of the connection line 400 is fixed inside the unit through the fixing code 500, and the rest parts are directly connected to the outdoor fan 200 without being fixed. The two parts of the connection line are butted by a waterproof insert 600. The connecting line adjusting device 100 changes the total length of the connecting line outside the device by adjusting the gear, and realizes the length control of the free section of the connecting line.

When the outdoor fan 200 needs to be disassembled, under the power-off state of the unit, the connecting wire adjusting device 100 is adjusted to the assembling and disassembling gear 43, the wire take-up deflector rod 2 moves to one end close to the wire take-up port 3, and the connecting wire 400 extends to the longest state so as to be convenient to assemble and disassemble.

Similarly, when the outdoor fan 200 needs to be installed, the gear of the connecting wire adjusting device 100 is adjusted to the assembling and disassembling gear 43, the gear of the connecting wire adjusting device 100 is adjusted to the fixed gear 44 after installation is completed, the take-up deflector rod 2 moves to the innermost end, and the connecting wire 400 is retracted to the shortest state. The connecting line under the fixed state does not have unnecessary line length, has reduced the risk that overlength connecting line 400 and the inside moving part of unit interfere.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.