Refrigerator wire harness positioning tool

Abstract

The utility model is applicable to the technical field of household appliances, and provides a refrigerator wire harness positioning tool which comprises a main body frame, the outer wall of the main body frame is fixedly connected with a controller, the outer wall of the main body frame is fixedly connected with a motor, the inner wall of the main body frame is fixedly connected with a plurality of equipment rods, and the equipment rods are fixedly connected with the controller. A sliding block is slidably connected to the inner wall of the equipment rod, a screw rod is rotatably connected to the inner wall of the equipment rod, the output end of the motor is fixedly connected with the screw rod, an equipment hole matched with the screw rod is formed in the outer wall of the sliding block, and a positioning fork is fixedly connected to the upper surface of the sliding block; the inner wall of the equipment hole is connected with semicircular clamping blocks in a sliding mode, the semicircular clamping blocks are symmetrically distributed along the vertical center line of the equipment hole, the outer walls of the opposite sides of the two semicircular clamping blocks are provided with threaded grooves matched with the threaded rods, manual operation is not needed, and the positioning efficiency is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of household appliances, and in particular relates to a wiring harness positioning tool for a refrigerator. Background Art

[0002] There are many electrical components inside the refrigerator, and each electrical component needs to be connected with a wire. In order to facilitate installation, the connecting wires of the refrigerator are pre-made into a refrigerator wiring harness as a component. The wiring harness has multiple branches, and the length and number of wires of each branch are different. A collection plug-in terminal is used at the node, and a plug-in female or male plug is set at the end of each branch to connect with the electrical components of the refrigerator. At present, when processing the refrigerator wiring harness, positioning tooling is used. The positioning tooling includes a wiring harness drawing, a positioning plate and a positioning fork. The wiring harness is made according to the 1:1 size drawing, and then the drawing is fixed on the positioning plate. The positioning fork is installed at each node and end on the drawing, and a wiring harness tooling is completed. When making the wiring harness, the wires are fixed on the positioning fork according to the drawing, and the collection terminal or plug-in female or male plug is welded at the node or end of the wire. Such a positioning tooling can only locate one wiring harness product model with a positioning plate, and a 1:1 size drawing needs to be printed. The drawing is easily damaged during the wiring harness production process and needs to be replaced frequently. Different wiring harnesses require different tooling, which is costly and inconvenient to operate.

[0003] After searching, the Chinese patent application number is: 201920295129.8, which discloses a refrigerator wiring harness positioning tool, including: a positioning device and a positioning fork, which is characterized in that: the positioning device includes a frame and a crossbar, a plurality of crossbars are arranged in parallel at intervals, the two ends of each crossbar are fixed on the frame, and the lower part of the positioning fork is inserted into the gap between adjacent crossbars and fixed. The positioning fork includes a fork head, a support rod and a baffle, the fork head is arranged at the top of the support rod, the baffle is sleeved on the middle part of the support rod and fixed, a thread is arranged at the lower part of the support rod, the outer diameter of the baffle is greater than the spacing between two adjacent crossbars, the threaded section at the lower part of the support rod of the positioning fork is inserted into the gap between adjacent crossbars, and a nut is sleeved on the end of the threaded section of the support rod and tightened. There is no need to print drawings. A refrigerator wiring harness positioning tool can be adapted to the production of many different types of refrigerator wiring harnesses, which is both cost-saving and easy to operate. It has the following body, and each positioning fork needs to be manually positioned manually. The positioning accuracy is not high, and the operation is cumbersome and the work intensity is high. Utility Model Content

[0004] The utility model provides a refrigerator wiring harness positioning tool, aiming to solve the problems in the prior art that each positioning fork needs to be manually positioned manually, the positioning accuracy is low, the operation is cumbersome, and the work intensity is high.

[0005] The utility model is implemented as follows: a refrigerator wiring harness positioning tool comprises a main body frame, the outer wall of the main body frame is fixedly connected to a controller, the outer wall of the main body frame is fixedly connected to a motor, the inner wall of the main body frame is fixedly connected to a device rod, and a plurality of device rods are provided, the inner wall of the device rod is slidably connected to a slider, and the inner wall of the device rod is rotatably connected to a screw, the output end of the motor is fixedly connected to the screw, and the outer wall of the slider is provided with a device hole matching the screw, the upper surface of the slider is fixedly connected to a positioning fork, and the inner wall of the device hole is slidably connected to a semicircular card block, the semicircular card blocks are symmetrically distributed along the vertical center line of the device hole, and the outer walls of the opposite sides of the two semicircular card blocks are provided with a The screw rod has a matching thread groove, the bottom end of the slider is fixedly connected to a first electric hydraulic rod, and the telescopic end of the first electric hydraulic rod is fixedly connected to a first C-shaped plate, the outer wall of the first C-shaped plate is hinged to one end of a first support rod, and the other end of the first support rod is hinged to the semicircular block, the upper surface of the slider is slidably connected to a top block, the upper end of the slider is fixedly connected to a second electric hydraulic rod, and the telescopic end of the second electric hydraulic rod is fixedly connected to a second C-shaped plate, the outer wall of the second C-shaped plate is hinged to one end of a second support rod, and the other end of the second support rod is hinged to the top block, and the motor, the first electric hydraulic rod, the second electric hydraulic rod and the controller are electrically connected.

[0006] Preferably, a friction plate is fixedly connected to the lower surface of the top block.

[0007] Preferably, a storage box is fixedly connected to the outer wall of the main frame, and the storage box is connected to the equipment rod, the left end of the screw rod is located inside the storage box, and the outer wall of the storage box is provided with an entrance and exit matching the positioning fork.

[0008] Preferably, the positioning fork comprises a fixing rod, and a fork head is threadedly connected to the lower surface of the fixing rod.

[0009] Preferably, a cover plate is bolted to the outer wall of the storage box, and glass is provided on the outer wall of the storage box.

[0010] Compared with the prior art, the embodiments of the present application have the following beneficial effects:

[0011] The motor, the first electric hydraulic rod and the second electric hydraulic rod can be controlled to start and stop by the control controller. When the positioning fork needs to be moved to the designated location, the screw rod can be rotated by the drive of the motor output end. The first electric hydraulic rod is extended to make the first C-shaped plate close to the vertical center line of the semicircular block. When the first C-shaped plate is close to the vertical center line of the semicircular block, the distance between the first C-shaped plate and the semicircular block will be gradually shortened. The first support rod ensures that the distance between the first C-shaped plate and the semicircular block is fixed. When the first C-shaped plate is close to the vertical center line of the semicircular block, the first support rod will push The semicircular clamping block is close to the screw rod, thereby contacting the screw rod. Through the threaded groove on the semicircular clamping block and the threaded groove on the screw rod, the rotation of the screw rod will move the slider, thereby driving the positioning fork to move to the specified position. After reaching the position, the semicircular clamping block is disengaged from the screw rod through the contraction of the telescopic end of the first electric hydraulic rod, and the telescopic end of the second electric hydraulic rod is extended to make the second support rod push the top block to rise and contact the inner wall of the equipment rod, thereby increasing the friction between the slider and the equipment rod, preventing the positioning fork from being displaced, ensuring the stability of the position of the positioning fork, and eliminating the need for manual operation, thereby improving the positioning efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0013] Figure 2 This is a front cross-sectional structural schematic diagram of the slider of the utility model;

[0014] Figure 3 This is a schematic diagram of the three-dimensional structure of the positioning fork of the utility model;

[0015] In the figure: 1. main frame; 2. controller; 3. motor; 4. equipment rod; 5. screw rod; 6. slider; 7. positioning fork; 701. fixing rod; 702. fork head; 8. equipment hole; 9. semicircular block; 10. first electric hydraulic rod; 11. first C-type plate; 12. first support rod; 13. top block; 14. second electric hydraulic rod; 15. second C-type plate; 16. second support rod; 17. storage box; 18. cover plate; 19. glass. DETAILED DESCRIPTION

[0016] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by technicians in the technical field of this application; the terms used in the specification of the application herein are only for the purpose of describing specific embodiments and are not intended to limit this application; the terms "including" and "having" and any variations thereof in the specification and claims of this application and the above-mentioned drawings are intended to cover non-exclusive inclusions. The terms "first", "second", etc. in the specification and claims of this application or the above-mentioned drawings are used to distinguish different objects, not to describe a specific order.

[0017] Reference to "embodiments" herein means that a particular feature, structure, or characteristic described in conjunction with the embodiments may be included in at least one embodiment of the present application. The appearance of the phrase in various locations in the specification does not necessarily refer to the same embodiment, nor is it an independent or alternative embodiment that is mutually exclusive with other embodiments. It is explicitly and implicitly understood by those skilled in the art that the embodiments described herein may be combined with other embodiments.

[0018] The utility model embodiment provides a refrigerator wiring harness positioning tool, such as Figure 1-3 As shown, it includes a main frame 1, the outer wall of the main frame 1 is fixedly connected to a controller 2, and the outer wall of the main frame 1 is fixedly connected to a motor 3, the inner wall of the main frame 1 is fixedly connected to a device rod 4, and the device rod 4 is provided with a plurality of devices, the inner wall of the device rod 4 is slidably connected to a slider 6, and the inner wall of the device rod 4 is rotatably connected to a screw 5, the output end of the motor 3 is fixedly connected to the screw 5, and the outer wall of the slider 6 is provided with a device hole 8 matching the screw 5, a positioning fork 7 is fixedly connected to the upper surface of the slider 6, and a semicircular block 9 is slidably connected to the inner wall of the device hole 8, the semicircular blocks 9 are symmetrically distributed along the vertical center line of the device hole 8, and the outer walls of the opposite sides of the two semicircular blocks 9 are provided with threaded grooves matching the screw 5, and the slider 6 A first electric hydraulic rod 10 is fixedly connected inside the bottom end, and the telescopic end of the first electric hydraulic rod 10 is fixedly connected to a first C-shaped plate 11, one end of a first support rod 12 is hinged to the outer wall of the first C-shaped plate 11, and the other end of the first support rod 12 is hinged to the semicircular block 9, a top block 13 is slidably connected to the upper surface of the slider 6, a second electric hydraulic rod 14 is fixedly connected inside the upper end of the slider 6, and the telescopic end of the second electric hydraulic rod 14 is fixedly connected to a second C-shaped plate 15, one end of a second support rod 16 is hinged to the outer wall of the second C-shaped plate 15, and the other end of the second support rod 16 is hinged to the top block 13, and the motor 3, the first electric hydraulic rod 10 and the second electric hydraulic rod 14 are electrically connected to the controller 2.

[0019] It should be noted that, since the prior art requires manual positioning of each positioning fork, the positioning accuracy is not high, the operation is cumbersome, and the work intensity is high, therefore, in order to solve the problem that the prior art requires manual positioning of each positioning fork, the positioning accuracy is not high, the operation is cumbersome, and the work intensity is high, the present solution can control the start and stop of the motor 3, the first electric hydraulic rod 10 and the second electric hydraulic rod 14 through the control controller 2. When the positioning fork 7 needs to be moved to the designated location, the screw rod 5 can be rotated by the output end of the motor 3. The telescopic end of the first electric hydraulic rod 10 is extended to make the first C-shaped plate 11 close to the vertical center line of the semicircular block 9. The first C-shaped plate 11 close to the vertical center line of the semicircular block 9 will gradually shorten the distance between the first C-shaped plate 11 and the semicircular block 9, and the first support rod 12 is used to ensure The distance between the first C-shaped plate 11 and the semicircular block 9 is fixed. When the first C-shaped plate 11 is close to the vertical center line of the semicircular block 9, the first support rod 12 will push the semicircular block 9 close to the screw rod 5, thereby contacting the screw rod 5. Through the threaded groove on the semicircular block 9 and the threaded groove on the screw rod 5, the rotation of the screw rod 5 will move the slider 6, thereby driving the positioning fork 7 to move to the specified position. After reaching the position, the semicircular block 9 is disengaged from the screw rod 5 by contraction of the telescopic end of the first electric hydraulic rod 10, and the second support rod 16 pushes the top block 13 to rise and contact the inner wall of the equipment rod 4 by extension of the telescopic end of the second electric hydraulic rod 14, thereby increasing the friction between the slider 6 and the equipment rod 4, preventing the positioning fork 7 from being displaced, ensuring the stability of the position of the positioning fork 7, and improving the positioning efficiency without manual operation.

[0020] In a further preferred embodiment of the present invention, Figure 2 As shown, a friction plate is fixedly connected to the lower surface of the top block 13 .

[0021] In this embodiment, the friction force on the upper surface of the top block 13 is increased by the friction plate.

[0022] In a further preferred embodiment of the present invention, Figure 1 As shown, a storage box 17 is fixedly connected to the outer wall of the main frame 1, and the storage box 17 is connected to the equipment rod 4. The left end of the screw rod 5 is located inside the storage box 17, and the outer wall of the storage box 17 is provided with an entrance and exit matching the positioning fork 7.

[0023] In this embodiment, the slider 6 and the positioning fork 7 can be accommodated by the storage box 17 to prevent the redundant slider 6 and the positioning fork 7 from obstructing subsequent work on the upper surface of the main frame 1 .

[0024] In a further preferred embodiment of the present invention, Figure 3 As shown, the positioning fork 7 includes a fixing rod 701 , and a fork head 702 is threadedly connected to the lower surface of the fixing rod 701 .

[0025] In this embodiment, by rotating the fork head 702 , it is convenient for personnel to replace the fork head 702 with a different size.

[0026] In a further preferred embodiment of the present invention, Figure 1 As shown, a cover plate 18 is bolted to the outer wall of the storage box 17 , and a glass 19 is provided on the outer wall of the storage box 17 .

[0027] In this embodiment, the cover 18 can be opened by contacting the bolts, so that personnel can replenish and remove the slider 6 and the positioning fork 7 in the storage box 17 . Through the glass 19 , personnel can observe the storage box 17 .

[0028] It should be noted that, for the above-mentioned embodiments, for the sake of simplicity, they are all described as a series of action combinations, but those skilled in the art should know that the utility model is not limited by the described action sequence, because according to the utility model, some steps may be performed in other sequences or simultaneously. Secondly, those skilled in the art should also know that the embodiments described in the specification are all preferred embodiments, and the actions and modules involved are not necessarily required by the utility model.

[0029] In the several embodiments provided in the present application, it should be understood that the disclosed devices can be implemented in other ways. For example, the device embodiments described above are merely schematic, such as the division of the above-mentioned units. There may be other division methods in actual implementation, such as multiple units or components can be combined or integrated into another system, or some features can be ignored or not executed. Another point is that the mutual coupling or communication connection shown or discussed can be through some interfaces, and the indirect coupling or communication connection between devices or units can be in the form of telecommunication or other forms.

[0030] The units described above as separate components may or may not be physically separated, and the components shown as units may or may not be physical units, that is, they may be located in one place or distributed on multiple network units. Some or all of the units may be selected according to actual needs to achieve the purpose of the solution of this embodiment.

[0031] The above embodiments are only used to illustrate the technical solutions of the utility model, rather than to limit the protection scope of the utility model. Obviously, the described embodiments are only some embodiments of the utility model, rather than all embodiments. Based on these embodiments, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model. Although the utility model has been described in detail with reference to the above embodiments, ordinary technicians in this field can still combine, add, delete or make other adjustments to the features in the various embodiments of the utility model according to the circumstances without conflict, without making creative work, so as to obtain different other technical solutions that do not deviate from the concept of the utility model in essence, and these technical solutions also belong to the scope of protection of the utility model.

Claims

1. A refrigerator wiring harness positioning tool, characterized in that: The invention comprises a main frame (1), wherein the outer wall of the main frame (1) is fixedly connected to a controller (2), and the outer wall of the main frame (1) is fixedly connected to a motor (3), and the inner wall of the main frame (1) is fixedly connected to a device rod (4), and a plurality of device rods (4) are provided, and the inner wall of the device rod (4) is slidably connected to a slider (6), and the inner wall of the device rod (4) is rotatably connected to a screw rod (5), the output end of the motor (3) and the screw rod (5) are fixedly connected, and the outer wall of the slider (6) is provided with a device hole (8) matching the screw rod (5), the upper surface of the slider (6) is fixedly connected to a positioning fork (7), and the inner wall of the device hole (8) is slidably connected to a semicircular block (9), the semicircular blocks (9) are symmetrically distributed along the vertical center line of the device hole (8), and the outer walls of the opposite sides of the two semicircular blocks (9) are provided with a threaded groove matching the screw rod (5), and the slider (6) is fixedly connected to the outer wall of the device hole (8). A first electric hydraulic rod (10) is fixedly connected to the bottom end of the block (6), and the telescopic end of the first electric hydraulic rod (10) is fixedly connected to the first C-shaped plate (11), the outer wall of the first C-shaped plate (11) is hinged with one end of a first support rod (12), and the other end of the first support rod (12) is hinged to the semicircular block (9), the upper surface of the slider (6) is slidably connected to a top block (13), the upper end of the slider (6) is fixedly connected to a second electric hydraulic rod (14), and the telescopic end of the second electric hydraulic rod (14) is fixedly connected to a second C-shaped plate (15), the outer wall of the second C-shaped plate (15) is hinged with one end of a second support rod (16), and the other end of the second support rod (16) is hinged to the top block (13), and the motor (3), the first electric hydraulic rod (10) and the second electric hydraulic rod (14) are electrically connected to the controller (2).

2. A refrigerator wiring harness positioning tool as claimed in claim 1, characterized in that: A friction plate is fixedly connected to the lower surface of the top block (13).

3. A refrigerator wiring harness positioning tool as claimed in claim 1, characterized in that: A storage box (17) is fixedly connected to the outer wall of the main frame (1), and the storage box (17) is connected to the equipment rod (4). The left end of the screw rod (5) is located inside the storage box (17), and the outer wall of the storage box (17) is provided with an entrance and exit matching the positioning fork (7).

4. A refrigerator wiring harness positioning tool as claimed in claim 3, characterized in that: The positioning fork (7) comprises a fixing rod (701), and a fork head (702) is threadedly connected to the lower surface of the fixing rod (701).

5. A refrigerator wiring harness positioning tool as claimed in claim 3, characterized in that: The outer wall of the storage box (17) is bolted with a cover plate (18), and the outer wall of the storage box (17) is provided with glass (19).

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