A wire pressing structure of a junction box

By combining the box body, base bracket, wire pressing block and fixing hook, the problem of low efficiency and poor stability of junction box wire pressing operation is solved, and quick fixing and disassembly are achieved. Multiple reinforcements improve the stability and operation efficiency of wire pressing.

CN224418373UActive Publication Date: 2026-06-26CHANGXING JIEDA ELECTRIC APPLIANCES CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHANGXING JIEDA ELECTRIC APPLIANCES CO LTD
Filing Date
2025-06-30
Publication Date
2026-06-26

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Abstract

The utility model discloses a kind of terminal box wire pressing structure, to provide a kind of terminal box wire pressing structure of improving wire pressing efficiency and stability. It includes box body, box body is connected with box cover, box body is equipped with wiring cavity, wiring cavity is equipped with several wire holes;Base support, base support is connected with wiring cavity, the upper end surface of base support is equipped with wire pressing groove;Wire pressing block, wire pressing block is equipped with lower end surface slot, wire pressing block is inserted with base support by slot;Fixed clamping hook, the side surface of base support is equipped with clamping groove, one end of fixed clamping hook is rotatably connected with wire pressing block, the other end of fixed clamping hook is connected with clamping groove;Let outlet, let outlet is placed in the side surface of base support, let outlet is connected with clamping groove. The utility model has the beneficial effect that: realize quick fixing and quick disassembly maintenance;Multiple reinforcement, strengthen wire pressing stability;It is convenient for the efficient assembly of terminal box accessories;Improve wire pressing efficiency;It has adaptability and improves wire pressing flexibility to wiring.
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Description

Technical Field

[0001] This utility model relates to the field of junction box technology, and in particular to a junction box wire clamping structure. Background Technology

[0002] Junction boxes serve to connect external cables and internal motor leads. To ensure the stability of the cables within the junction box, a wire clamping structure is usually installed inside to tighten the cables.

[0003] Chinese Patent Publication No.: CN 220673530 U, Publication Date: March 26, 2024. This utility model proposes a junction box wire pressing structure and a junction box, relating to the field of motor technology. The junction box wire pressing structure includes a lower wire pressing plate and an upper wire pressing assembly. The upper side of the lower wire pressing plate is provided with a first wire groove extending along a first horizontal direction. The upper wire pressing assembly includes multiple upper wire pressing plates, which are disposed above the lower wire pressing plate and are arranged at intervals along the first horizontal direction. The spacing between the upper wire pressing plates and the lower wire pressing plate is adjustable. The lower side of the upper wire pressing plate is provided with a sub-wire groove extending along the first horizontal direction and vertically opposite to the first wire groove. The shortcomings of this technical solution are: low wire pressing operation efficiency and poor stability.

[0004] In summary, existing junction box wiring methods suffer from low operational efficiency and poor stability. Utility Model Content

[0005] The present invention aims to overcome the shortcomings of low operating efficiency and poor stability in the existing junction box wire pressing technology, and provides a junction box wire pressing structure that improves the wire pressing efficiency and stability.

[0006] To achieve the above objectives, the present invention adopts the following technical solution:

[0007] A junction box wire clamping structure, including

[0008] The box body is detachably connected to a cover. The box body has a wiring cavity with several wire passage holes.

[0009] The base bracket is connected to the wiring cavity, and the upper end face of the base bracket is provided with a wire pressing groove.

[0010] The wire pressing block has a slot on its lower end face, and the wire pressing block is inserted into the base bracket through the slot.

[0011] The base bracket has a slot on its side. One end of the fixed hook is rotatably connected to the wire pressing block, and the other end of the fixed hook is engaged with the slot.

[0012] Position the outlet on the side of the base bracket and connect it to the slot.

[0013] The box has an opening connected to a cover to protect the internal wiring cavity from dust. The cavity wall has several wire-passing holes for wires to pass through during wiring. The base bracket connects to the wiring cavity. When a wire passes through the cavity, it can be pressed into the wire-pressing groove for restraint. Simultaneously, the wire-pressing block is inserted into the base bracket via a slot, further restraining the wire. A fixing hook engages with the slot to prevent the wire from popping out, further organizing and restraining the wire. Operation is convenient and quick. Additionally, the base bracket has a clearance outlet, allowing the wire-pressing block to be quickly removed from the fixing hook by moving it on the base bracket. This achieves the effects of quick fixing and disassembly for maintenance, multiple reinforcements, and enhanced wire-pressing stability.

[0014] Preferably, the wiring cavity is provided with a positioning screw hole, and a positioning screw is inserted into the wire pressing groove. The positioning screw is threadedly connected to the positioning screw hole. The wiring cavity fixes the base bracket through the connection between the positioning screw hole and the positioning screw, allowing the base bracket to be installed by disassembly. This achieves the effect of facilitating efficient assembly of the junction box accessories.

[0015] Preferably, the side of the wire clamping block has a mounting groove, which is connected to a rotating rod. One end of the fixing hook has a rotating groove, and the rotating rod is inserted into the rotating groove. The side of the wire clamping block is connected to the rotating groove of the fixing hook through the rotating rod of the mounting groove, so that the fixing hook can rotate stably on the wire clamping block and achieve the locking action. This achieves the effect of ensuring structural connection and operational stability.

[0016] Preferably, the rotating rod is fitted with an anti-slip pad, which is placed between the fixed hook and the mounting groove wall. By fitting the anti-slip pad, the rotating rod can tighten the fixed hook, increase the friction between the fixed hook and the pressure block, and create resistance to the rotation of the fixed hook, preventing repeated adjustments from being needed when inserting the pressure block. This improves the pressure block's efficiency.

[0017] Preferably, the other end of the fixing hook is connected to several anti-slip strips, which are slidably connected to the slot. By connecting several anti-slip strips to the other end of the fixing hook, the anti-slip strips can overcome stress and engage, thus pressing the slot tightly. This further improves the stability of the stitching.

[0018] Preferably, the upper surface of the pressure block is provided with several anti-slip grooves, the arrangement of which is perpendicular to the direction of the pressure block on the base support. By providing anti-slip grooves perpendicular to the sliding direction of the pressure block, the upper surface of the pressure block prevents slippage when removing it, thereby increasing contact friction. This improves operational efficiency and stability.

[0019] Preferably, the base bracket has a vertically intersecting grid-like structure. This grid-like arrangement allows the base clamping blocks to be flexibly positioned and oriented in multiple locations on the base bracket to accommodate different wire routing directions. This achieves adaptability to wiring and improves clamping flexibility.

[0020] Preferably, the wire pressing groove is equipped with an extrusion strip, which is connected to the side wall of the wire pressing groove. A soft extrusion strip is connected inside the wire pressing groove to press the wire firmly into the groove, achieving stable pre-pressing of the wire and facilitating the subsequent pressing of the wire pressing blocks. This further improves the stability and efficiency of wire pressing.

[0021] The beneficial effects of this utility model are: it enables quick fixing and quick disassembly and maintenance; multiple reinforcements enhance the stability of the wire clamping; it facilitates the efficient assembly of junction box accessories; it improves wire clamping efficiency; and it has adaptability to wiring and improves wire clamping flexibility. Attached Figure Description

[0022] Figure 1 This is a perspective view of the present invention;

[0023] Figure 2 This is a top view of the inside of the box;

[0024] Figure 3 This is a cross-sectional view of the connection between the pressure block and the base bracket;

[0025] Figure 4 This is a cross-sectional view of the connection between the fixing hook and the pressure block;

[0026] Figure 5 This is a schematic diagram of the pressure block structure.

[0027] In the diagram: 1. Box body, 2. Box cover, 3. Wiring cavity, 4. Wire passage hole, 5. Base bracket, 6. Wire pressing groove, 7. Wire pressing block, 8. Slot, 9. Fixing hook, 10. Slot, 11. Exit, 12. Positioning screw hole, 13. Positioning screw, 14. Mounting slot, 15. Rotating rod, 16. Rotating groove, 17. Anti-slip pad, 18. Anti-slip strip, 19. Anti-slip groove, 20. Extrusion strip. Detailed Implementation

[0028] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. The following description of at least one exemplary embodiment is merely illustrative and is in no way intended to limit this application or its application or use. All other embodiments obtained by those skilled in the art based on the embodiments of this application without creative effort are within the scope of protection of this application.

[0029] It should be noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the exemplary embodiments according to this application. As used herein, the singular form is intended to include the plural form as well, unless the context clearly indicates otherwise. Furthermore, it should be understood that when the terms "comprising" and / or "including" are used in this specification, they indicate the presence of features, steps, operations, devices, components, and / or combinations thereof.

[0030] Unless otherwise specifically stated, the relative arrangement, numerical expressions, and values ​​of components illustrated in these embodiments do not limit the scope of this application. For ease of illustration, spatial relative terms such as “up,” “down,” “left,” and “right” are used in the embodiments to describe the relationship of one element or feature shown in the figures relative to another element or feature. It should be understood that, in addition to the orientations shown in the figures, spatial terms are intended to include different orientations of the device in use or operation. For example, if the device in the figure is inverted, an element described as being “below” other elements or features would be positioned “up” other elements or features. Thus, the exemplary term “down” can include both up and down orientations. The device may be positioned in other ways (rotated 90 degrees or in other orientations), and the spatial relative descriptions used herein can be interpreted accordingly. It should also be understood that, for ease of description, the dimensions of the various parts shown in the figures are not drawn to actual scale. Techniques, processes, and equipment known to those skilled in the art may not be discussed in detail, but where appropriate, such techniques, processes, and equipment should be considered part of the specification. In all examples shown and discussed herein, any specific values ​​should be interpreted as merely exemplary and not as limitations. Therefore, other examples of exemplary embodiments may have different values. It should be noted that similar reference numerals and letters in the following figures denote similar items; therefore, once an item is defined in one figure, it need not be discussed further in subsequent figures.

[0031] Furthermore, it should be noted that the use of terms such as "first" and "second" to define components is merely for the purpose of distinguishing the corresponding components. Unless otherwise stated, the above terms have no special meaning and therefore cannot be construed as limiting the scope of protection of this application. Example 1:

[0032] like Figure 1 , 2As shown, a junction box wire clamping structure includes a box body 1, a box cover 2 detachably connected to the box body 1, a wiring cavity 3 with several wire through holes 4; a base bracket 5 connected to the wiring cavity 3, a wire clamping groove 6 on the upper end face of the base bracket 5; a wire clamping block 7 with a slot 8 on the lower end face, the wire clamping block 7 being inserted into the base bracket 5 through the slot 8; a fixing hook 9 with a slot 10 on the side of the base bracket 5, one end of the fixing hook 9 being rotatably connected to the wire clamping block 7, and the other end of the fixing hook 9 being engaged with the slot 10; and an outlet 11 located on the side of the base bracket 5, the outlet 11 being connected to the slot 10.

[0033] like Figure 3 As shown, the wiring cavity 3 is provided with a positioning screw hole 12, and the wire pressing groove 6 is inserted with a positioning screw 13, which is threadedly connected to the positioning screw hole 12.

[0034] like Figure 3 , 4 As shown, the side of the pressure block 7 is provided with a mounting groove 14, the mounting groove 14 is connected to a rotating rod 15, and one end of the fixing hook 9 is provided with a rotating groove 16, the rotating rod 15 is inserted into the rotating groove 16.

[0035] like Figure 4 As shown, the rotating rod 15 is fitted with an anti-slip pad 17, which is placed between the fixing hook 9 and the wall of the mounting groove 14.

[0036] like Figure 3 As shown, the other end of the fixed hook 9 is connected to several anti-slip strips 18, and the anti-slip strips 18 are slidably connected to the slot 10.

[0037] like Figure 3 , 4 As shown, the upper end face of the pressure block 7 is connected with several anti-slip grooves 19, and the arrangement direction of the anti-slip grooves 19 is perpendicular to the direction of the pressure block 7 on the base bracket 5.

[0038] like Figure 2 As shown, the base support 5 has a vertically intersecting grid-like structure.

[0039] like Figure 3 As shown, the pressure groove 6 is provided with an extrusion strip 20, which is connected to the side wall of the pressure groove 6.

[0040] like Figure 1-5 As shown: The extrusion strip 20 is made of rubber material to facilitate the pressing and fixing of wires.

[0041] In use: Press the wire into the wire pressing groove 6, so that the extrusion strips 20 on both sides can fix the wire. Insert the wire pressing block 7 into the base bracket 5, and press the fixing hooks 9 on both sides into the slots 10, so that the wire pressing block 7 is locked on the base bracket 5, completing the wire pressing operation. To remove, move the wire pressing block 7 along the base bracket 5 until it encounters the outlet 11. The fixing hooks 9 can then be released outwards, and the wire pressing block 7 can be removed.

[0042] The above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this utility model.

Claims

1. A junction box wire clamping structure, characterized in that, include Box body (1), the box body (1) is detachably connected to a box cover (2), the box body (1) is provided with a wiring cavity (3), the wiring cavity (3) is provided with several wire holes (4); The base bracket (5) is connected to the wiring cavity (3), and the upper end face of the base bracket (5) is provided with a wire pressing groove (6). A wire pressing block (7) is provided with a lower end face slot (8), and the wire pressing block (7) is inserted into the base bracket (5) through the slot (8); The base bracket (5) has a slot (10) on its side. One end of the fixed hook (9) is rotatably connected to the pressure block (7), and the other end of the fixed hook (9) is engaged with the slot (10). The outlet (11) is located on the side of the base bracket (5) and is connected to the slot (10).

2. The junction box wire clamping structure according to claim 1, characterized in that, The wiring cavity (3) is provided with a positioning screw hole (12), and the wire pressing groove (6) is inserted with a positioning screw (13), and the positioning screw (13) is threadedly connected to the positioning screw hole (12).

3. The junction box wire clamping structure according to claim 2, characterized in that, The side of the pressure block (7) is provided with an installation groove (14), the installation groove (14) is connected to a rotating rod (15), one end of the fixing hook (9) is provided with a rotating groove (16), and the rotating rod (15) is inserted into the rotating groove (16).

4. The junction box wire clamping structure according to claim 3, characterized in that, The rotating rod (15) is fitted with an anti-slip pad (17), which is placed between the fixing hook (9) and the wall of the mounting groove (14).

5. The junction box wire clamping structure according to claim 1, characterized in that, The other end of the fixed hook (9) is connected to several anti-slip strips (18), and the anti-slip strips (18) are slidably connected to the slot (10).

6. The junction box wire clamping structure according to claim 1, characterized in that, The upper end face of the pressure block (7) is connected with several anti-slip grooves (19), and the arrangement direction of the anti-slip grooves (19) is perpendicular to the direction of the pressure block (7) on the base bracket (5).

7. The junction box wire clamping structure according to claim 1, characterized in that, The base support (5) has a vertically intersecting grid shape.

8. The junction box wire clamping structure according to claim 1, characterized in that, The pressure groove (6) is provided with an extrusion strip (20), which is connected to the side wall of the pressure groove (6).