Anti-loosening power distribution cabinet connector

Abstract

The utility model relates to the technical field of connectors, in particular to an anti-loosening power distribution cabinet connector, which comprises bases, conducting strips, threaded connectors and a connecting plate, the conducting strips are fixedly mounted at the upper ends of the bases, the threaded connectors are arranged at the upper ends of the conducting strips, and the connecting plate is arranged between the two bases. The upper end of the conducting strip is provided with a component for fixing and positioning; according to the utility model, after the positioning bolt is fixed, the fixing and fastening can be further completed through the positioning rod, and the threaded connector is prevented from rotating when being vibrated through the clamping with the groove in the conducting strip, so that the hidden dangers of poor contact and even short circuit caused by the loosening of the connection between the wire and the conducting strip are completely eradicated; the plug connector adopts a modular design, is good in heat dissipation performance, facilitates subsequent disassembly, assembly and maintenance, is easier to maintain compared with an existing integrated plug connector, and is released from fixation by reversely rotating a handle II when a threaded connector needs to be disassembled from a conducting strip.

Description

TECHNICAL FIELD

[0001] The utility model relates to connector technology field especially relates to a power distribution cabinet connector of anti-loosening. BACKGROUND

[0002] The plug-in connector is an electrical component, and the service life of the connector is generally much lower than that of a switch, but the contact reliability thereof should be much higher than that of the switch, and the plug-in connector bears important functions of current transmission and signal transmission in the power distribution cabinet.

[0003] The existing plug-in connector generally fixes and installs the conductive connecting ring at one end of the wire head on the conductive sheet of the plug-in connector through a bolt, and although the fixing mode is good in fixing effect, the bolt for fixing is gradually loosened due to micro vibration in the long-term use process of the power distribution cabinet, so that the connection between the wire and the conductive sheet is loosened, and thus the hidden danger of poor contact or even short circuit occurs.

[0004] In view of the problem that the bolt for fixing and connecting the wire is gradually loosened due to micro vibration, the connection between the wire and the conductive sheet is loosened, and thus the hidden danger of poor contact or even short circuit occurs, the bolt is further clamped and fixed after being fixed through positioning threads, and the bolt is prevented from rotating due to vibration to overcome the above problems. CONTENT OF THE UTILITY MODEL

[0005] In order to overcome the problem that the bolt for fixing and connecting the wire is gradually loosened due to micro vibration, the connection between the wire and the conductive sheet is loosened, and thus the hidden danger of poor contact or even short circuit occurs.

[0006] The technical scheme of the utility model is as follows: a power distribution cabinet connector of anti-loosening, comprising a base and a conductive sheet, further comprising a threaded connector and a connecting plate, the upper end of the base is fixedly installed with the conductive sheet, the upper end of the conductive sheet is provided with the threaded connector, the connecting plate is arranged between the two bases, and the upper end of the conductive sheet is provided with an assembly for fixing and positioning.

[0007] Preferably, the upper end of the conductive sheet is provided with a threaded hole, the threaded hole of the conductive sheet is threadedly connected with the threaded connector, the upper end of the threaded connector is fixedly installed with a handle one, the upper end of the conductive sheet is provided with a wire head connecting ring, and the threaded connector is used for fixedly installing the wire head connecting ring.

[0008] Preferably, the upper end of the handle one is provided with an opening, the threaded connector is internally provided with a cavity, the upper end opening of the handle one is fixedly installed with an upper clasp ring, the upper clasp ring is threadedly connected with a connecting rod, the lower end of the connecting rod is located in the cavity of the threaded connector, the lower end of the connecting rod is fixedly connected with a limiting ball, the upper end of the connecting rod is fixedly connected with a handle two, the lower end of the threaded connector is provided with a positioning hole on both sides, a positioning rod is slidably arranged in the positioning hole, a recess is arranged in the threaded hole of the conductive sheet, and the positioning rod is matched with the recess in the threaded hole of the conductive sheet.

[0009] As preferred, the end of the positioning rod is beveled, the surface of the positioning rod is fixedly connected with a snap ring, the positioning hole is fixedly connected with a side buckle ring, a spring is arranged between the snap ring and the side buckle ring, the limiting ball is used for extruding the end bevel of the positioning rod, the positioning rod is used for fixing the threaded connector, and the spring is used for pushing the positioning rod back.

[0010] As preferred, the lower end of the base is provided with a mounting seat one, the end of the mounting seat one is fixedly connected with a fixed plate, the base is placed in the mounting seat one, and the fixed plate is used for mounting the mounting seat one.

[0011] As preferred, mounting seat two is arranged between the two mounting seat ones, the base is also placed in the mounting seat two, threaded holes are arranged at the ends of the mounting seat one and the mounting seat two, the mounting seat one and the mounting seat two are fixedly connected through a connecting plate, and the two mounting seat two are also fixedly connected through the connecting plate.

[0012] As preferred, the lower end of the mounting seat one and the mounting seat two is fixedly connected with a lower positioning seat, heat dissipation fins are fixedly installed in the lower positioning seat, and ventilation holes are uniformly distributed on the heat dissipation fins.

[0013] The plug-in connector can be further fixed and fastened through the positioning rod after the positioning bolt is fixed, the threaded connector is prevented from rotating when subjected to vibration through the groove clamping in the conductive sheet, the connection between the wire and the conductive sheet is prevented from loosening, hidden dangers such as poor contact and even short circuit are avoided, the plug-in connector adopts modular design, has good heat dissipation performance, and is convenient for subsequent disassembly, assembly and maintenance, and is easier to maintain than the existing integrated plug-in connector. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 A three-dimensional structure schematic view of the anti-loose power distribution cabinet connector and the base of the utility model is shown;

[0015] Figure 2 A three-dimensional structure schematic view of the anti-loose power distribution cabinet connector and the conductive sheet of the utility model is shown;

[0016] Figure 3 A three-dimensional structure schematic view of the anti-loose power distribution cabinet connector and the fixed plate of the utility model is shown;

[0017] Figure 4 A three-dimensional structure schematic view of the anti-loose power distribution cabinet connector and the heat dissipation fin of the utility model is shown;

[0018] Figure 5 A three-dimensional structure schematic view of the anti-loose power distribution cabinet connector and the threaded connector of the utility model is shown;

[0019] Figure 6The utility model discloses a power distribution cabinet connector of anti-loosening and limit ball three-dimensional structure schematic diagram is shown.

[0020] Figure 7 The utility model discloses a power distribution cabinet connector of anti-loosening Figure 6 The utility model discloses a power distribution cabinet connector of anti-loosening

[0021] Mark explanation: 1, base, 2, conducting sheet, 3, wire head connecting ring, 4, threaded connector, 5, handle one, 6, connecting rod, 7, upper buckle ring, 8, handle two, 9, limit ball, 10, positioning rod, 11, snap ring, 12, spring, 13, positioning hole, 14, side buckle ring, 15, mounting seat one, 16, fixed plate, 17, mounting seat two, 18, connecting plate, 19, lower positioning seat, 20, fin. Specific implementation

[0022] The utility model further carries out the explanation below combining the drawing and example.

[0023] Please refer to Figures 1-7 The utility model provides a kind of power distribution cabinet connector of anti-loosening, including base 1 and conducting sheet 2, still including threaded connector 4 and connecting plate 18, the upper end of base 1 is fixedly installed with conducting sheet 2, the upper end of conducting sheet 2 is equipped with threaded connector 4, connecting plate 18 is equipped between two base 1, the upper end of conducting sheet 2 is equipped with the component for fixed positioning.

[0024] Please refer to Figures 5-7 In the embodiment, the upper end of conducting sheet 2 is equipped with threaded hole, threaded hole of conducting sheet 2 is threadedly connected with threaded connector 4, the upper end of threaded connector 4 is fixedly installed with handle one 5, the upper end of conducting sheet 2 is equipped with wire head connecting ring 3, threaded connector 4 is used for fixedly installing wire head connecting ring 3, the upper end of handle one 5 is equipped with opening, cavity is equipped in threaded connector 4, the upper end opening of handle one 5 is fixedly installed with upper buckle ring 7, threaded connector 4 is threadedly connected with connecting rod 6 at upper buckle ring 7, the lower end of connecting rod 6 is located in the cavity of threaded connector 4, the lower end of connecting rod 6 is fixedly connected with limit ball 9, the upper end of connecting rod 6 is fixedly connected with handle two 8, the lower end of threaded connector 4 is equipped with positioning hole 13 on both sides, positioning rod 10 is slidably arranged in positioning hole 13, recess is equipped in the screw hole of conducting sheet 2, positioning rod 10 is adapted with the recess in the screw hole of conducting sheet 2, the end of positioning rod 10 is inclined surface, positioning rod 10 is fixedly connected with snap ring 11 on surface, side buckle ring 14 is fixedly connected at positioning hole 13, spring 12 is equipped between snap ring 11 and side buckle ring 14, limit ball 9 is used for extruding the end inclined surface of positioning rod 10, positioning rod 10 is used for fixed threaded connector 4, spring 12 is used for pushing back positioning rod 10.

[0025] Please refer to Figure 3 AndFigure 4 In the embodiment, the lower end of the base 1 is provided with a mounting seat one 15, the end of the mounting seat one 15 is fixedly connected with a fixed plate 16, the base 1 is placed in the mounting seat one 15, the fixed plate 16 is used for installing the mounting seat one 15, the mounting seat two 17 is arranged between the two mounting seat ones 15, the base 1 is also placed in the mounting seat two 17, the end of the mounting seat one 15 and the mounting seat two 17 is provided with a threaded hole, the mounting seat one 15 and the mounting seat two 17 are fixedly connected through the connecting plate 18, the two mounting seat twos 17 are also fixedly connected through the connecting plate 18, the lower end of the mounting seat one 15 and the mounting seat two 17 is fixedly connected with a lower positioning seat 19, the lower positioning seat 19 is fixedly installed with a cooling fin 20, the cooling fin 20 is uniformly distributed with a ventilation hole.

[0026] In use, first, the fixed plate 16 on both sides of the mounting seat one 15 is fixedly installed in the distribution box through a bolt, then the base 1 is placed on the mounting seat one 15, then the mounting seat two 17 is fixedly installed on one side of the mounting seat one 15 through the connecting plate 18, the end of the mounting seat two 17 is also fixedly installed with the mounting seat two 17 through the connecting plate 18, the bolt passes through the mounting seat one 15 and the mounting seat two 17 to fix the base 1, the cooling fin 20 in the lower positioning seat 19 is used for rapid discharge of heat in the plug-in connector when the plug-in connector works, after the above steps are completed, the wire end connecting ring 3 is placed at the threaded hole on the conductive sheet 2, the handle two 8 is screwed on the threaded connecting head 4, the positioning rod 10 at the lower end of the handle two 8 moves downward on the upper buckle ring 7, the limiting ball 9 at the lower end of the positioning rod 10 extrudes the inclined surface of the positioning rod 10 so that the positioning rod 10 protrudes from the positioning hole 13 and is engaged with the groove in the conductive sheet 2, thereby fixing the threaded connecting head 4, so as to prevent the threaded connecting head 4 from rotating when subjected to vibration, when the threaded connecting head 4 needs to be detached from the conductive sheet 2, the handle two 8 is rotated in the opposite direction, the limiting ball 9 rises, the spring 12 pushes the clasp 11 to retract the positioning rod 10 into the positioning hole 13, so as to release the fixation.

[0027] Through the above steps, after the positioning bolt fixation is completed, the plug-in connector can be further fixed and fastened through the positioning rod 10, the threaded connecting head 4 is prevented from rotating when subjected to vibration through the engagement with the groove in the conductive sheet 2, the risk of loose connection between the wire and the conductive sheet 2, thereby causing poor contact or even short circuit is eliminated, and the plug-in connector adopts modular design, has good heat dissipation performance, and is convenient for subsequent disassembly and maintenance, and is easier to maintain than the existing integrated plug-in connector.

[0028] The embodiment of the utility model has been explained in detail in combination with the drawings, but the utility model is not limited to the above-mentioned embodiment, and various changes can be made within the knowledge range possessed by the person skilled in the art without departing from the purpose of the utility model.

Claims

1. An anti-loose power distribution cabinet connector, comprising a base (1) and a conducting sheet (2); characterized in that: It also includes threaded connector (4) and connecting plate (18), the upper end of the base (1) is fixedly installed with the conducting strip (2), the upper end of the conducting strip (2) is provided with threaded connector (4), the connecting plate (18) is arranged between the two bases (1), the upper end of the conducting strip (2) is provided with a component for fixing and positioning.

2. The anti-loose power distribution unit connector of claim 1, wherein: The upper end of the conducting strip (2) is provided with a threaded hole, the threaded hole of the conducting strip (2) is threadedly connected with the threaded connector (4), the upper end of the threaded connector (4) is fixedly installed with the handle (5), the upper end of the conducting strip (2) is provided with the wire head connecting ring (3), the threaded connector (4) is used for fixedly installing the wire head connecting ring (3).

3. The anti-loose power distribution unit connector of claim 2, wherein: The upper end of the handle (5) is provided with an opening, the threaded connector (4) is provided with a cavity, the upper end of the handle (5) is fixedly installed with the upper buckle ring (7) at the opening, the threaded connector (4) is threadedly connected with the connecting rod (6), the lower end of the connecting rod (6) is located in the cavity of the threaded connector (4), the lower end of the connecting rod (6) is fixedly connected with the limiting ball (9), the upper end of the connecting rod (6) is fixedly connected with the handle (8), the lower end of the threaded connector (4) is provided with the positioning hole (13) on both sides, the positioning rod (10) is slidably arranged in the positioning hole (13), the threaded hole of the conducting strip (2) is provided with a groove, the positioning rod (10) is matched with the groove in the threaded hole of the conducting strip (2).

4. The anti-loose power distribution unit connector of claim 3, wherein: The end of the positioning rod (10) is inclined, the surface of the positioning rod (10) is fixedly connected with the clamping ring (11), the positioning hole (13) is fixedly connected with the side buckle ring (14), the spring (12) is arranged between the clamping ring (11) and the side buckle ring (14), the limiting ball (9) is used for extruding the inclined surface of the end of the positioning rod (10), the positioning rod (10) is used for fixing the threaded connector (4), the spring (12) is used for pushing the positioning rod (10) to rebound.

5. The anti-loose power distribution unit connector of claim 4, wherein: The lower end of the base (1) is provided with the mounting seat one (15), the end of the mounting seat one (15) is fixedly connected with the fixed plate (16), the base (1) is placed in the mounting seat one (15), and the fixed plate (16) is used for mounting the mounting seat one (15).

6. The anti-loose power distribution unit connector of claim 5, wherein: The mounting seat two (17) is arranged between the two mounting seat one (15), and the base (1) is also placed in the mounting seat two (17), the ends of the mounting seat one (15) and the mounting seat two (17) are provided with threaded holes, the mounting seat one (15) and the mounting seat two (17) are fixedly connected through the connecting plate (18), and the two mounting seat two (17) are also fixedly connected through the connecting plate (18).

7. The anti-loose power distribution unit connector of claim 6, wherein: The lower end of the mounting seat one (15) and the mounting seat two (17) is fixedly connected with the lower positioning seat (19), the lower positioning seat (19) is fixedly installed with the heat dissipation fin (20), and the heat dissipation fin (20) is uniformly distributed with the ventilation hole.

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