Injection molding machine drive box

By installing a cable tie plate and cable routing block inside the injection molding machine driver box, the problem of messy cables was solved, resulting in neater cables, improved maintenance efficiency, enhanced circuit stability, and better space utilization.

CN224481359UActive Publication Date: 2026-07-10HAITIAN PLASTICS MACHINERY GRP
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HAITIAN PLASTICS MACHINERY GRP
Filing Date
2025-07-31
Publication Date
2026-07-10

AI Technical Summary

Technical Problem

The messy wiring inside the injection molding machine's drive box leads to low maintenance efficiency and makes it difficult to quickly locate the corresponding lines.

Method used

The system employs a cable tie plate and cable routing block structure. Cables are secured to the cable tie plate with cable ties, and the cable routing block is equipped with a wire cutting groove for easy cable maintenance. A keel cable groove is set on the side plate to distinguish cables and optimize the cable layout.

Benefits of technology

This resulted in neat cable routing, improved maintenance efficiency, reduced line interference, and enhanced circuit stability and space utilization.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224481359U_ABST
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Abstract

The utility model relates to a kind of injection molding machine driver box, involve the technical field of distribution box, it includes the side plate and is placed with several binding wire plates for the arrangement of the cable routing of cable, the binding wire plate is close to the side of the side plate and is provided with the lifting block for lifting the binding wire plate to form binding wire cavity between the binding wire plate and the side plate, the binding wire plate is opened with the length direction of its two sides and is used for the routing block for different cable routing respectively. Cable in injection molding machine driver box is orderly fixed on side plate, facilitate staff maintenance.
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Description

Technical Field

[0001] This utility model relates to the field of power distribution box technology, and in particular to an injection molding machine drive box. Background Technology

[0002] The injection molding machine driver box is an important component of the electrical control system of the injection molding machine. It contains components used to drive the injection molding machine driver and is mainly used to supply power, control, and protect the injection molding machine driver.

[0003] Currently, the internal structure of the injection molding machine drive box in the injection molding machine industry is as follows: the three-phase circuit breaker is installed on the right side of the distribution box, and an opening is made on the lower part of the box. The customer's factory incoming line enters through this opening, connects to the upper terminal of the three-phase circuit breaker, and then exits from the lower terminal, looping back to the top of the three-phase circuit breaker to connect to the contactor. From the contactor, the line goes down to the reactor and filter in sequence. The filter's line goes through the bottom of the distribution box to the right side of the drive's incoming line terminal. The drive's outgoing line is connected to the contactor and then leads out to the external motor.

[0004] The current cable routing within the injection molding machine drive housing results in a messy cable connection. During subsequent maintenance of the drive housing, the tangled cable routing makes it difficult for staff to locate the correct lines, leading to reduced work efficiency and room for improvement. Utility Model Content

[0005] In order to make the wiring inside the injection molding machine drive box neat and improve the efficiency of maintenance, this utility model provides an injection molding machine drive box.

[0006] This utility model provides a driver housing for an injection molding machine, which adopts the following technical solution:

[0007] An injection molding machine drive housing includes cables, a base plate, and side plates arranged vertically around the base plate. Several cable binding plates are placed on the side plates for organizing the cable routing. A lifting block is provided on one side of the cable binding plate near the side plate to raise the cable binding plate and form a cable binding cavity between the cable binding plate and the side plate. Cable routing blocks are provided on both sides of the cable binding plate along its length for different cables to be routed separately.

[0008] By adopting the above technical solution, a lifting block is set on the wire binding plate to form a wire binding cavity, and a wire routing block is set on the wire binding plate. The cable is connected to the wire routing block through the wire binding cavity. The cable is connected to the wire routing block by using cable ties, so that the line of the cable is fixed by the wire binding plate when it is running, and the connection status of the line can be clearly seen.

[0009] Optionally, a wire cutting groove is provided on the side of the wiring block away from the side plate.

[0010] By adopting the above technical solution, the cable ties can be cut without lifting them when maintenance or replacement is needed. Simply insert scissors through the cable ties to cut them.

[0011] Optionally, multiple wiring blocks are provided, and a wire binding groove is provided between adjacent wiring blocks.

[0012] By adopting the above technical solution, cable binding grooves are opened between adjacent cable routing blocks to correspond the cables with the cable routing blocks. The cable binding grooves allow cable ties to connect individual cables to the cable routing blocks, further clarifying the classification of the lines. After the staff understands which line needs to be replaced, they only need to cut the cable ties on the corresponding cable routing block to replace the corresponding cable.

[0013] Optionally, the cable routing block is provided with a support block on the side near the side plate that is in contact with and connected to the cable.

[0014] By adopting the above technical solution, after the cable comes into contact with the support block, the support block supports the cable, and then the cable is fixed to the binding plate by the strap, so that the cable is further fixed to the binding plate after the wiring is completed, and it is not easy to slip.

[0015] Optionally, a support frame for fixing the wire binding plate is provided between the wire binding plate and the side plate.

[0016] By adopting the above technical solution, a fixed support frame is set on the cable binding plate. The support frame makes the cable binding plate and the side plate form a cavity, thereby reducing the contact area between the cable and the base plate and improving the heat dissipation efficiency of the cable when the distribution box is working.

[0017] Optionally, the support frame and the binding plate are fixed together by bolts, and both the support frame and the binding plate are provided with locking holes for bolt fixing.

[0018] By adopting the above technical solution, the wire binding plate and the support frame can be fixed together by the locking holes opened on the wire binding plate and the support frame, so that the wire binding plate and the support frame are fixed to the side plate by bolts, thereby improving the stability of the wire binding plate and the support frame.

[0019] Optionally, the side plate is provided with a keel groove for distinguishing the cables.

[0020] By adopting the above technical solution, and by setting a keel cable tray on the side plate, when the wiring in the injection molding machine drive box needs to run low-voltage wires, the low-voltage wires can be fixed by the keel cable tray, reducing interference between lines.

[0021] Optionally, the base plate is provided with a three-phase circuit breaker, a motor contactor and a reactor in sequence from top to bottom. A filter is provided on the right side of the reactor, a frequency converter is provided on the upper side of the filter, and an electric pre-molding contactor is provided on the lower right side of the frequency converter.

[0022] By adopting the above technical solution, the three-phase circuit breaker, motor contactor and reactor are arranged from top to bottom on the left side of the base plate, and the filter, frequency converter and pre-molded contactor are arranged on the right side, thereby increasing the space utilization rate of the distribution box and allowing for the selection of more accessories.

[0023] Optionally, an inlet port is provided on the side plate below the base plate. After the cable enters through the inlet port, it passes through the cable binding plate and is connected to the three-phase circuit breaker, the motor contactor, and the reactor in sequence from top to bottom.

[0024] By adopting the above technical solution, a cable inlet is provided on the side plate below the base plate, allowing the cable to enter through the inlet and reducing the cable length according to the arrangement of components.

[0025] Optionally, the frequency converter is located on the upper right side of the base plate, the filter is located on the base plate and not higher than the reactor, the cable is connected to the filter from bottom to top through the reactor, the cable is connected to the left side of the frequency converter from bottom to top through the filter, and the cable is connected to the pre-molded contactor from the lower right side of the frequency converter.

[0026] By adopting the above technical solution, the filter and reactor are set up vertically, and the upper and lower inlets can be separated when wiring them, thereby reducing interference between lines and improving the stability of the circuit.

[0027] In summary, this application includes at least one of the following beneficial technical effects:

[0028] 1. By using cable ties to connect the cables to the cable routing blocks, the cable routing is secured by the cable tie, making the connection status of the cables clear.

[0029] 2. When staff need to maintain or replace the wiring, there is no need to lift the cable ties; simply insert scissors through the wire cutter slot to cut the cable ties. Attached Figure Description

[0030] Figure 1 This is a structural schematic diagram of an injection molding machine drive housing;

[0031] Figure 2 This is a partial schematic diagram of an injection molding machine drive housing;

[0032] Figure 3It is an assembly drawing of the cable tie plate and support frame;

[0033] Figure 4 This is a structural diagram of the wire binding plate.

[0034] The parts referred to by the numbers in the above attached diagrams are as follows: 1. Cable; 2. Base plate; 3. Side plate; 4. Cable binding plate; 5. Cable inlet; 6. Lifting block; 7. Cable routing block; 8. Cable binding cavity; 9. Cable binding groove; 10. Cable tie; 11. Cable cutting groove; 12. Support block; 13. Support frame; 14. Locking hole; 15. Keel cable groove; 16. Three-phase circuit breaker; 17. Motor contactor; 18. Reactor; 19. Filter; 20. Frequency converter; 21. Electrically pre-molded contactor. Detailed Implementation

[0035] The present invention will now be described in further detail with reference to the accompanying drawings and embodiments.

[0036] Reference Figure 1 and Figure 2 A driver housing for an injection molding machine includes a cable 1, a base plate 2, and side plates 3. The side plates 3 are vertically placed around the base plate 2 and connected to it by bolts. Several support frames 13 are bolted to the side plates 3, and these support frames 13 are used to fix cable tie plates 4. A keel cable channel 15 is installed on the side plates 3 between the support frames 13 and the base plate 2, allowing for the routing of low-voltage cables.

[0037] The bottom plate 2 has a cable inlet 5 on the side plate 3. The cable 1 enters the drive box through the cable inlet 5 and is connected along the left side plate 3.

[0038] On the left side of the base plate 2, from top to bottom, are a three-phase circuit breaker 16, a motor contactor 17, and a reactor 18. A filter 19 is placed 20cm to the right of the reactor 18. A frequency converter 20 is installed 10cm above the filter 19. An electric pre-molded contactor 21 is installed on the right side of the base plate 2 below the frequency converter 20.

[0039] Cable 1 passes through inlet 5 from bottom to top, then through cable tie 4 and is fixed to it. After passing through the top cable tie 4, it connects to the inlet of three-phase circuit breaker 16 from top to bottom. A new cable 1 is then led out from the outlet and connected to the inlet of motor contactor 17. The outlet of motor contactor 17 is connected to the inlet of reactor 18. The inlet of reactor 18 is on the side away from base plate 2 for connecting cable 1 of motor contactor 17, and the outlet of reactor 18 is on the side closer to base plate 2 for connecting to the inlet of filter 19. The outlet of filter 19 connects from bottom to top to the inlet on the left side below inverter 20. The outlet on the right side of inverter 20 is used to connect to the inlet of pre-molded contactor 21, thus achieving a complete circuit connection. Space is left below for installing optional additional components.

[0040] refer to Figure 3 Both the support frame 13 and the binding plate 4 have locking holes 14, and the support frame 13 and the binding plate 4 are fixed with bolts. The support frame 13 is then fixed to the side plate 3.

[0041] refer to Figure 4 Around the binding plate 4, there is an integrally formed lifting block 6 between the binding plate 4 and the side plate 3 to raise the binding plate 4. Due to the presence of the lifting block 6, a binding cavity 8 is formed between the bottom of the binding plate 4 and the bottom plate 2. The cable 1 can be routed more conveniently in the distribution box through the binding cavity 8.

[0042] The cable tie plate 4 has cable routing blocks 7 integrally formed on both sides along its length for cable 1 to run. After cable 1 passes through cable routing blocks 7, workers can use cable ties 10 to fix cable 1 to cable routing blocks 7.

[0043] A wire cutting groove 11 is provided on the upper surface of the cable routing block 7 away from the base plate. One side of the wire cutting groove 11 extends through one side of the cable routing block 7 and the depth of the wire cutting groove 11 is less than the width of the binding wire 4. When it is necessary to remove the cable 1, scissors can be inserted into the wire cutting groove 11 to cut the cable tie 10 on the cable routing block 7.

[0044] Multiple cable routing blocks 7 are installed. Cable binding grooves 9 are provided between adjacent cable routing blocks 7. Cables 1 can be matched with cable routing blocks 7 one by one through the cable binding grooves 9. Cable ties 10 are then used to fix individual cables 1 through the cable binding grooves 9.

[0045] Below the side away from the cable tie plate 4, between the side plate 3 and the cable tie plate 4, there is a support block 12 integrally formed on the cable routing block 7. The support block 12 is in contact with the cable 1 and connected. After connection, the cable 1 is fixed on the cable routing block 7 by the cable tie 10.

[0046] The above description is merely a preferred embodiment of the present invention. The scope of protection of the present invention is not limited to the above embodiments. All technical solutions falling within the scope of the present invention's concept are within the scope of protection of the present invention. It should be noted that for those skilled in the art, any improvements and modifications made without departing from the principles of the present invention should also be considered within the scope of protection of the present invention.

Claims

1. A driver housing for an injection molding machine, comprising cables (1), a base plate (2), and side plates (3) disposed around the base plate (2) and placed vertically, characterized in that, Several wire binding plates (4) are placed on the side plate (3). A lifting block (6) for lifting the wire binding plate (4) is provided on one side of the wire binding plate (4) near the side plate (3). The lifting block (6) forms a wire binding cavity (8) between the bottom of the wire binding plate (4) and the side plate (3). The wire binding plate (4) has wire routing blocks (7) for the cable (1) to run on both sides along its length.

2. The injection molding machine drive housing according to claim 1, characterized in that, The wiring block (7) has a wire cutting groove (11) on the side away from the side plate (3).

3. The injection molding machine drive housing according to claim 2, characterized in that, Multiple wiring blocks (7) are provided, and a wire binding groove (9) is provided between adjacent wiring blocks (7).

4. The injection molding machine drive housing according to claim 3, characterized in that, The cable block (7) is provided with a support block (12) on the side of the side plate (3) that is in contact with the cable (1).

5. The injection molding machine drive housing according to claim 4, characterized in that, A support frame (13) is provided between the binding plate (4) and the side plate (3) for fixing the binding plate (4).

6. The injection molding machine drive housing according to claim 5, characterized in that, The support frame (13) and the binding plate (4) are fixed by bolts, and both the support frame (13) and the binding plate (4) are provided with locking holes (14) for bolt fixing.

7. The injection molding machine drive housing according to claim 1, characterized in that, The side plate (3) is provided with a keel groove (15) for distinguishing the cable (1).

8. The injection molding machine drive housing according to claim 1, characterized in that, The base plate (2) is provided with a three-phase circuit breaker (16), a motor contactor (17) and a reactor (18) arranged from top to bottom. A filter (19) is arranged on the right side of the reactor (18). A frequency converter (20) is arranged on the upper side of the filter (19). An electric pre-plastic contactor (21) is arranged on the lower right side of the frequency converter (20).

9. A drive housing for an injection molding machine according to claim 8, characterized in that, The bottom plate (2) has a cable inlet (5) on the side plate (3). The cable (1) enters through the cable inlet (5) and passes through the cable binding plate (4) to connect the three-phase circuit breaker (16), the motor contactor (17) and the reactor (18) from top to bottom.

10. A drive housing for an injection molding machine according to claim 9, characterized in that, The inverter (20) is located on the upper right side inside the base plate. The filter (19) is located on the base plate and is not higher than the reactor (18). The cable (1) is connected to the filter (19) from bottom to top through the reactor (18). The cable (1) is connected to the left side of the inverter (20) from bottom to top through the filter (19). The cable (1) is connected to the electric pre-plastic contactor (21) through the lower right side of the inverter (20).