Universal electronic connector with anti-creeping structure

By using ceramic plates and threaded structures to fix the copper plates in general electronic connectors, the problems of poor connection and leakage in vibration environments are solved, and the safety and stability of the equipment are improved.

CN222463605UActive Publication Date: 2025-02-11KUNSHAN PULESHI PRECISION COMPONENTS CO LTD
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Patent Information

Application Number
CN202421234700.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-03
Publication Date
2025-02-11
Estimated Expiration
2034-06-03

AI Technical Summary

Technical Problem

The existing universal electronic connectors with dust-proof function are likely to cause the bolts to be crimped loose in vibration environments, resulting in poor connection and leakage.

Method used

The ceramic plate is assembled in the plug-in box to fix the copper plate, and the threaded column is tightened by a threaded cap. Combined with the excellent insulating structure and fastening structure, the probability of loose thread head and poor contact is reduced.

Benefits of technology

It effectively reduces loose thread heads and poor contact caused by vibration, reduces the occurrence of electric leakage, and improves the safety of equipment use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a general electronic connector with an anti-creeping structure. The electric connector comprises a plug-in box, an insulation structure and a fastening structure, the plug-in box comprises a screw hole column which is integrally connected to the bottom in the box, the insulation structure is provided with a ceramic plate which well isolates copper plate current, and the fastening structure is provided with a threaded column and a threaded cap which are resistant to vibration and pressing of a connector lug. According to the utility model, the ceramic plate with excellent insulating property is assembled in the plug box to fix the copper plate, so that the metal wire end of the wire passes through the through hole, is bent to the winding groove to be wound for two circles, and is tightly screwed to the inner side of the outer ring by using the threaded cap, and the resistance during rotation is increased by utilizing the threaded contact between the wire end and the inner wall of the threaded cap; the probability of impedance caused by poor contact due to looseness of the wire end is reduced, and the function of insulation and electric leakage prevention of equipment can be achieved by combining with the excellent insulation ceramic plate, so that the safety of the device in use is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of detecting electrical equipment, in particular to a universal electronic connector with an anti-leakage structure. Background Art

[0002] A connector is also called a connector, and is also called a joint and socket in China. It generally refers to an electrical connector, that is, a device that connects two active devices to transmit current or signals. The male and female ends can transmit information or current after contact, and are also called connectors.

[0003] At present, a universal electronic connector with dustproof function is described in the patent with publication number CN217114945U, and its composition includes: an electronic connector, a connector is provided on one side of the electronic connector, and the connector is provided in four groups, two groups of first dustproof plates are detachably installed on one side of the electronic connector, and the two groups of first dustproof plates are symmetrically arranged, and two groups of second dustproof plates are detachably installed on the other side of the electronic connector, and the two groups of second dustproof plates are symmetrically arranged, and one side of the first dustproof plate and the second dustproof plate are fixedly connected to a connecting block, and one end of the connecting block is fixedly connected to a protective sleeve. When the utility model is in use, by providing the first dustproof plate and the second dustproof plate, and using the first dustproof plate and the second dustproof plate to cover the connecting head of the electronic connector, it can prevent dust in the external environment from falling directly on the connecting head of the electronic connector, which improves the service life of the electronic connector to a certain extent and is convenient for use. Utility Model Content

[0004] The purpose of the utility model is to provide a universal electronic connector with an anti-leakage structure to solve the problem raised in the above background technology. Regarding the related technology in the above, the applicant believes that although a universal electronic connector with a dustproof function can perform dustproof treatment on the connector during operation, the connecting wire is fixed by bolt crimping the terminal after plugging in. The use environment of the universal electronic connector is diverse. When it is fixed on the equipment and vibrates together, the bolt crimping will loosen over a long period of time, resulting in poor contact of the connection, resulting in impedance when current passes through, thereby causing leakage. Therefore, an electronic connector that can prevent leakage is needed to prevent accidents.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a universal electronic connector with an anti-leakage structure, comprising: a plug-in box, an insulating structure and a fastening structure, the plug-in box comprising a screw hole column connected to the bottom of the box as an integral whole, the insulating structure having a ceramic plate that can well isolate the copper plate current, and the fastening structure having a threaded column and a threaded cap for anti-vibration crimping terminal.

[0006] By adopting the above technical solution, a ceramic plate with excellent insulation performance is assembled in the plug-in box to fix the copper plate, and a threaded cap is tightened on the threaded column to firmly fix the wire end, thereby reducing the probability of the wire end loosening due to vibration. In combination with an excellent insulation structure, the leakage phenomenon caused by impedance generated by poor contact at the connection can be reduced, thereby improving the safety of the equipment when in use.

[0007] Preferably, the insulating structure includes a ceramic plate inserted into the screw hole column, a first bolt threadedly connected to the top of the screw hole column, a slot opened on the upper surface of the ceramic plate, a copper plate arranged inside the slot, and a second bolt threadedly connected to the screw hole at the bottom of the slot, a metal threaded ring is inlaid at the bottom of the slot, and the second bolt is threadedly connected to the threaded ring.

[0008] By adopting the above technical solution, by using the first bolt and the second bolt to fix the copper plate and the ceramic plate, the copper plate for conveying conductivity can be fixed while the excellent insulation of the ceramic plate can be utilized to reduce the probability of the copper plate funneling from the plug-in box, thereby improving the safety of the setting and use.

[0009] Preferably, the fastening structure includes a threaded column welded on the surface of the copper plate, a through hole opened and passing through the outer wall of the threaded column, a winding groove opened on the outer wall of the threaded column, a threaded cap threadedly connected to the outer wall of the threaded column, and an outer ring welded on the upper surface of the copper plate, the threaded column is on the inner side of the outer ring, and the thread end passes through the through hole and is wound around the outer wall of the winding groove.

[0010] By adopting the above technical solution, the metal wire end of the conductor is passed through the perforation, and is circled twice at the bend to the winding groove, and the threaded cap is used to tighten it to the inner side of the outer ring. The threads of the threaded column and the wire end can be tightened by contacting with the threads of the inner wall of the threaded cap, which can increase the resistance of the threaded cap during rotation, improve the stable and firm state in a vibration environment, and reduce the probability of impedance caused by poor contact of the wire end due to looseness, thereby achieving the function of preventing leakage of the equipment and improving the safety of the device during use.

[0011] Preferably, the plug-in box comprises a rotating frame arranged on the upper surface of the plug-in box, and a box cover rotatably connected to the rotating frame, the box cover and the plug-in box are connected together by self-tightening screws, and a rubber pad is adhered around the top of the plug-in box.

[0012] By adopting the above technical solution, a rotating frame is arranged on the upper surface of the plug-in box, the box cover can be rotated on the rotating shaft of the rotating frame, and the plug-in box and the box cover are connected by self-tightening screws to achieve the effect of fixing the box cover to the upper surface of the plug-in box. In combination with the adhesive rubber pad on the top, the interior can be sealed to protect the internal structure and prevent dust.

[0013] Preferably, the top of the threaded cap connected to the threaded column is flush with the top of the connector box.

[0014] By adopting the above technical solution, the length of the threaded cap and the threaded column is set so that they are flush with the top of the plug-in box after tightening. When the box cover is closed, the box cover can block the top of the threaded cap, which can improve the firmness of the thread end fixation under continuous and severe vibration.

[0015] Preferably, a row of wire holes is provided on an outer wall on one side of the plug-in box, and the position of the row of wire holes is opposite to the position of the fastening structure, and the outer wall on the other side of the plug-in box is provided with the same wire holes.

[0016] By adopting the above technical solution, a row of wire holes corresponding to the positions of the fastening structure are opened, and the wires can be inserted through the wire holes to connect the wire ends to the fastening structure. At the same time, the wire holes starting from the opposite outer wall are used to insert the power cord and connect it to the fastening structure, so that the copper plate can be charged and transferred to other wires for use.

[0017] Preferably, the plug-in box and the box cover body are made of insulating plastic material, and the outer wall of the plug-in box is provided with four groups of holes and ears.

[0018] By adopting the above technical solution, by using a plug-in box and a box cover made of plastic material, the insulating properties of the plastic itself can be used to improve the overall anti-leakage effect of the device. At the same time, the outer mounting hole ears can be inserted with screws to be fixed on the wall or other equipment for use, which is convenient for fixing the device.

[0019] Compared with the prior art, the beneficial effects of the utility model are:

[0020] (1) The copper plate is fixed by assembling a ceramic plate with excellent insulation performance in the plug-in box, so that the metal wire end of the wire passes through the perforation, and is wound around the winding groove for two weeks. The threaded cap is tightened to the inner side of the outer ring, and the threaded contact between the wire end and the inner wall of the threaded cap is used to increase the resistance during rotation, thereby reducing the probability of impedance caused by poor contact of the wire end due to looseness. In combination with the ceramic plate with excellent insulation, the function of insulating the equipment to prevent leakage is achieved, thereby improving the safety of the device during use;

[0021] (2) By arranging a rotating frame on the upper surface of the plug-in box, the box cover can be rotated on the rotating shaft of the rotating frame, and the plug-in box and the box cover are connected by self-tightening screws to achieve the effect of fixing the box cover on the upper surface of the plug-in box. In combination with the rubber pad bonded to the top, the interior can be sealed to protect the internal structure and prevent dust. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a schematic diagram of the overall structure of the device of the utility model;

[0023] Figure 2 This is an internal diagram of the overall structure of the device of the utility model;

[0024] Figure 3 It is an exploded diagram of the insulation structure and the fastening structure of the utility model;

[0025] Figure 4 For the utility model Figure 3 Schematic diagram of structure A.

[0026] In the figure: 1, plug-in box; 2, screw hole column; 3, insulation structure; 301, ceramic plate; 302, first bolt; 303, slot; 304, copper plate; 305, second bolt; 4, fastening structure; 401, threaded column; 402, through hole; 403, winding groove; 404, threaded cap; 405, outer ring; 5, rotating frame; 6, box cover; 7, wire hole; 8, hole ear. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0028] The following is combined with Figure 1-4 The utility model is described in further detail.

[0029] Embodiment 1

[0030] See also Figures 1 to 4 The utility model provides an embodiment: a universal electronic connector with an anti-leakage structure, comprising: a plug-in box 1, an insulating structure 3 and a fastening structure 4. The above structure can reduce the probability of loosening of the wire due to vibration, and combined with the excellent insulating structure 3, it can reduce the leakage caused by impedance caused by poor contact at the connection, and improve the safety of the device when in use. The plug-in box 1 includes a screw hole column 2 connected to the bottom of the box as an integral whole. The plug-in box 1 and the screw hole column 2 are an integral injection-molded structure. The insulating structure 3 has good insulation. The copper plate 304 is insulated with a ceramic plate 301 for current insulation. The copper plate 304 main body can transmit electricity. The insulation performance of the card on the ceramic plate 301 can be used to prevent the current from leaking out of the plug-in box 1 when poor contact occurs, thereby improving the safety of the device when in use. The fastening structure 4 has a threaded column 401 and a threaded cap 404 for anti-vibration crimping terminals. The threads of the threaded column 401 and the thread ends are contacted and tightened with the threads of the inner wall of the threaded cap 404, which can increase the resistance of the threaded cap 404 when it rotates, and can improve the stable and firm state under a vibration environment.

[0031] Embodiment 2

[0032] See also Figures 1 to 4 The insulating structure 3 includes a ceramic plate 301 inserted into the screw hole column 2, four jacks are provided on the main body of the ceramic plate 301 for inserting into the screw hole column 2, a first bolt 302 is threadedly connected to the top of the screw hole column 2, and the ceramic plate 301 can be fixed inside the plug-in box 1 for insulation after tightening by threading the first bolt 302 at the top of the screw hole column 2, a card slot 303 is provided on the upper surface of the ceramic plate 301, a card slot 303 is provided in the middle position of the upper surface of the ceramic plate 301, and a copper plate 304 is arranged inside the card slot 303. The size of the copper plate 304 is the same as that of the card slot 303, and the copper plate 304 can be placed in the card slot 303 for limiting, and is threadedly connected to the bottom of the card slot 303. The second bolt 305 of the screw hole, the bottom of the groove of the card slot 303 is inlaid with a metal threaded ring, the second bolt 305 is threadedly connected to the threaded ring, the card slot 303 position of the ceramic plate 301 is inlaid with a threaded ring, the second bolt 305 is threadedly connected to the threaded ring to crimp and fix the copper plate 304, the fastening structure 4 includes a threaded column 401 welded on the surface of the copper plate 304, the threaded column 401 is made of metal and is connected to the upper surface of the copper plate 304 by welding to conduct electricity, a through hole 402 is set on the outer wall of the threaded column 401, the through hole 402 is set to allow the wire end of the wire to pass through the threaded column 401 for winding, and the winding groove 401 is set on the outer wall of the threaded column 401 3. After the wire end of the conductor passes through the through hole 402 on the threaded column 401, the wire end can be bent to the winding groove 403, and then wound around the winding groove 403 onto the thread. The threaded cap 404 is threadedly connected to the outer wall of the threaded column 401. The threaded cap 404 has a thread inside that can be tightened on the outer wall of the threaded column 401 to squeeze and block the wound wire end. An outer ring 405 is welded on the upper surface of the copper plate 304. The outer ring 405 is used to fold the outer end of the wire end and one end of the threaded cap 404. The threaded column 401 is on the inner side of the outer ring 405. The wire end passes through the through hole 402 and is wound around the outer wall of the winding groove 403. The thread of the threaded column 401 and the thread end are connected to the thread of the inner wall of the threaded cap 404. Contact tightening can increase the resistance of the threaded cap 404 when it rotates. The plug-in box 1 includes a rotating frame 5 arranged on the upper surface of the plug-in box 1, and the rotating frame 5 includes side blocks integrated with the plug-in box 1 and a rotating shaft inserted between the side blocks. The box cover 6 is rotatably connected to the rotating frame 5, and one side of the box cover 6 is inserted on the rotating shaft and can be rotated to achieve the function of opening and closing the box cover 6. The box cover 6 and the plug-in box 1 are connected together by self-tightening screws, and the self-tightening screws are used to connect the plug-in box 1 and the box cover 6 to fix the box cover 6 on the upper surface of the plug-in box 1. A rubber pad is adhered to the top of the plug-in box 1. The rubber pad adhered to the top can seal the interior to protect the internal structure and prevent dust.

[0033] Embodiment 3

[0034] See also Figure 3 and Figure 4 The top of the threaded cap 404 after being connected to the threaded column 401 is flush with the top of the plug-in box 1. The lengths of the threaded cap 404 and the threaded column 401 are set so that they are flush with the top of the plug-in box 1 after being tightened. When the box cover 6 is covered, the box cover 6 can block the top of the threaded cap 404, which can improve the firmness of the wire head fixation under continuous and severe vibration. A row of wire holes 7 are opened on the outer wall of one side of the plug-in box 1. The position of the row of wire holes 7 is opposite to the position of the fastening structure 4. A row of wire holes 7 corresponding to the position of the fastening structure 4 is opened, and the wires can be inserted from the wire holes 7 to connect the wire heads to the fastening structure 4, the outer wall of the other side of the plug-in box 1 is provided with the same wire hole 7, and the wire hole 7 starting from the opposite outer wall is used to insert the power line into the fastening structure 4, so that the copper plate 304 is charged and transferred to other wires for use. The plug-in box 1 and the box cover 6 are mainly composed of insulating plastic material. The plug-in box 1 and the box cover 6 made of plastic material can utilize the insulating properties of the plastic itself to improve the overall anti-leakage effect of the device. The outer wall of the plug-in box 1 is provided with four groups of hole ears 8, and the outer mounting hole ears 8 can be inserted with screws to be fixed on the wall or other equipment for use, which is convenient for fixing the device.

[0035] Working principle: When in use, pass the metal wire end of the conductor through the perforation 402, turn to the winding groove 403 and circle it for two weeks, use the threaded cap 404 to tighten it to the inner side of the outer ring 405, and use the thread of the threaded column 401 and the thread of the wire end to contact with the thread of the inner wall of the threaded cap 404 to tighten it, which can increase the resistance of the threaded cap 404 when it rotates, and then put the box cover 6 on the plug-in box 1 and tighten the self-tightening screws to complete the plug-in and fixation of the wire. When in use, the thread of the wire end is in contact with the thread of the inner wall of the threaded cap 404 to increase the resistance during rotation, and reduce the probability of impedance caused by poor contact due to loose wire ends. In combination with the excellent insulating ceramic plate 301 and the plastic plug-in box 1, the function of insulating and preventing leakage of the equipment can be achieved.

[0036] It is obvious to those skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention.

Claims

1. A universal electronic connector with an anti-leakage structure, characterized in that: include: A plug-in box (1), the plug-in box (1) comprising a screw hole column (2) integrally connected to the bottom of the box; An insulating structure (3), wherein the insulating structure (3) comprises a ceramic plate (301) which is good at isolating the current of the copper plate (304); A fastening structure (4) having a threaded column (401) and a threaded cap (404) of an anti-vibration crimping terminal.

2. A universal electronic connector with an anti-leakage structure according to claim 1, characterized in that: The insulating structure (3) comprises a ceramic plate (301) inserted into the screw hole column (2), a first bolt (302) threadedly connected to the top of the screw hole column (2), a slot (303) provided on the upper surface of the ceramic plate (301), a copper plate (304) arranged inside the slot (303), and a second bolt (305) threadedly connected to a screw hole at the bottom of the slot (303); a metal threaded ring is inlaid at the bottom of the slot (303), and the second bolt (305) is threadedly connected to the threaded ring.

3. A universal electronic connector with an anti-leakage structure according to claim 2, characterized in that: The fastening structure (4) comprises a threaded column (401) welded to the surface of the copper plate (304), a through hole (402) provided in the outer wall of the threaded column (401) and passing through, a winding groove (403) provided in the outer wall of the threaded column (401), a threaded cap (404) threadedly connected to the outer wall of the threaded column (401), and an outer ring (405) welded to the upper surface of the copper plate (304), wherein the threaded column (401) is located on the inner side of the outer ring (405), and the thread end passes through the through hole (402) and is wound around the outer wall of the winding groove (403).

4. A universal electronic connector with an anti-leakage structure according to claim 1, characterized in that: The plug-in box (1) comprises a rotating frame (5) arranged on the upper surface of the plug-in box (1), and a box cover (6) rotatably connected to the rotating frame (5); the box cover (6) and the plug-in box (1) are connected together by self-tightening screws; and a rubber pad is adhered around the top of the plug-in box (1).

5. The universal electronic connector with anti-leakage structure according to claim 3, characterized in that: The top of the threaded cap (404) connected to the threaded column (401) is flush with the top of the plug-in box (1).

6. A universal electronic connector with an anti-leakage structure according to claim 3, characterized in that: A row of wire holes (7) is provided on the outer wall of one side of the plug-in box (1), and the position of the row of wire holes (7) is directly opposite to the position of the fastening structure (4). The outer wall of the other side of the plug-in box (1) is provided with the same wire holes (7).

7. A universal electronic connector with an anti-leakage structure according to claim 4, characterized in that: The main bodies of the plug-in box (1) and the box cover (6) are made of insulating plastic material, and the outer wall of the plug-in box (1) is provided with four groups of holes and ears (8).

Citation Information

Patent Citations

  • Universal electronic connector with dustproof function

    CN217114945U