CN220324791U - Quick wiring structure, electric connector and power supply system - Google Patents

Abstract

The utility model belongs to the technical field of circuit connecting devices, and particularly relates to a connecting structure with isolation, an electric connector and a power supply system. The junction box can be opened into an upper part and a lower part, and a modularized connector lug capable of being quickly disassembled and assembled on the connector can be formed at the end part of the cable by only placing the cable in one box body along the cable Kong Bankong and placing the exposed core wire in the wire pressing brake and then compounding the two box bodies.

Description

Quick wiring structure, electric connector and power supply system

Technical Field

The utility model belongs to the technical field of circuit connecting devices, and particularly relates to a quick wiring structure, an electric connector and a power supply system.

Background

The electric connector has the function of connecting the conductive cable with the power supply module or the conductive cable, one end of the electric connector is a contact body spliced with other connectors, the other end of the electric connector is a cable connecting end conducted with the contact body, the connecting mode of the cable and the connecting end can be crimping, welding, winding and screw fixing, and the stability of the conductive performance of the electric connector is greatly improved by a proper wiring mode.

The utility model discloses a exempt from quick wiring type plug and socket of welding in patent CN217134782U, through pressing first slider button or second slider button, trapezoidal inclined plane on messenger's first slider button and the second slider button extrudees the trapezoidal inclined plane on first wiring nose and the second wiring nose respectively, thereby make first slider button or second slider button "open" when being pressed, otherwise "close", and then can be fast carry out chucking fixed or loosen to external wire core, it is more convenient to make the wiring, the dismouting is more convenient, and avoided the harm that the welding wire produced, reduce cost, make it more environmental protection simultaneously, because the top of chucking section of thick bamboo is the toper structure through rotatory chucking section of thick bamboo, the inboard top of chucking section of thick bamboo then extrudees trapezoidal chucking piece, make trapezoidal chucking piece can hold the electric wire of outside different thickness and match, thereby make this plug can multiple different thickness electric wire, improve the practicality of this plug.

In the scheme, the cable needs to be extruded and fixed through the lug and the sliding block button after the end part of the plug is inserted into the interior, the mode is suitable for single-core cable operation, but the extrusion position of the multi-core cable, which is often soft in texture, in the plug connector is not easy to operate, the exposed multi-core cable cannot be ensured to be completely extruded and contacted, and poor circuit contact is likely to cause abnormal current transmission to cause potential safety hazards.

Disclosure of Invention

The utility model aims to solve the problems and provides a quick wiring structure, an electric connector and a power supply system which can solve the technical problems.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a quick wiring structure, includes the terminal box, the one end of terminal box is provided with the current-conducting plate, the cable hole has been seted up to the other end of terminal box, the inside of terminal box seted up with the solidus cavity of cable hole intercommunication, be provided with solid line subassembly in the solidus cavity, the terminal box includes box body and lower box body that mutually cover closes, solid line subassembly sets up go up between box body and the lower box body and with the current-conducting plate links to each other.

In the quick wiring structure, the wire fixing assembly comprises a wire pressing gate and a wire clamping hole, wherein the wire pressing gate is arranged on one side close to the conducting plate and is respectively connected with the upper box body and the lower box body, and one end of the wire clamping hole is communicated with the cable hole.

In the quick wiring structure, the wire pressing brake comprises two wire pressing protrusions and wire pressing grooves, wherein the two wire pressing protrusions and the wire pressing grooves are matched and propped against each other, the wire pressing protrusions are connected with the upper box body, and the wire pressing grooves are connected with the lower box body.

In the rapid wiring structure, the wire pressing protrusion or the wire pressing groove is electrically connected with the conductive plate.

In the quick wiring structure, the wire clamping hole comprises an upper half rail and a lower half rail which can be mutually spliced, the upper half rail is connected with the upper box body, and the lower half rail is connected with the lower box body.

In the rapid wiring structure, a hinge is arranged on the edge of the upper box body adjacent to the lower box body, and the hinge is arranged on the side edge outside the cable hole.

The utility model also provides an electric connector which comprises the quick wiring structure, and further comprises a plug connector, wherein the junction box is arranged in the plug connector.

In the electric connector, a containing groove is formed in a side arc of the plug connector, the junction box is arranged in the containing groove, a side cover plate is arranged at a notch of the containing groove, a wire slot is formed in one end of the plug connector, the wire slot is led into the containing groove, a contact point conductor is arranged at the other end of the plug connector, and the contact point conductor is electrically connected with the conductive plate.

In the electric connector, a positioning groove is formed in one side, close to the wire groove, of the accommodating groove, the junction box is embedded in the positioning groove, and the cable hole is communicated with the wire groove coaxially.

In the electric connector, a hook rod is arranged in the accommodating groove, one end, far away from the junction box, of the conducting plate is in a circular bending hook shape and is hooked on the hook rod, a spring guide plate opposite to the conducting plate is further arranged in the accommodating groove, and the spring guide plate is electrically connected with the contact point conductor.

In the electric connector, a conductive insert block is arranged on the side cover plate and is clamped between the conductive plate and the spring guide plate.

In the electric connector, the side cover plate is hinged with one side of the non-wire slot of the plug connector, and the side cover plate is also provided with a fastening block which abuts against the junction box.

The utility model also provides a power supply system which comprises the electric connector.

The utility model has the advantages that:

the junction box can be opened into an upper part and a lower part, and a modularized connector lug capable of being quickly disassembled and assembled on the connector can be formed at the end part of the cable by only placing the cable in one box body along the cable Kong Bankong and placing the exposed core wire in the wire pressing brake and then compounding the two box bodies.

The connector is internally provided with a groove specially provided with a modularized connector lug, so that the connector lug is in more stable contact with a conductor to ensure the conduction of current. Meanwhile, the circuit is also controlled by the conductive plug for power-off and power-on, and the conductive plug can disconnect the circuit along with the opening of the side cover plate, so that the junction box is ensured to be completed in a short circuit state.

Drawings

Fig. 1 is a schematic view of a junction box according to the present utility model.

Fig. 2 is a schematic view of the internal structure of the junction box of the present utility model.

Fig. 3 is a schematic view of a plug structure according to the present utility model.

Fig. 4 is a schematic view of the structure of the accommodating groove of the present utility model.

In the drawings, a junction box 1, an upper box body 11, a lower box body 12, a conductive plate 2, a cable hole 3, a wire pressing gate 41, a wire pressing protrusion 411, a wire pressing groove 412, a wire clamping hole 42, an upper half rail 421, a lower half rail 422, a plug 5, a containing groove 51, a side cover plate 52, a wire groove 53, a contact point conductor 54, a positioning groove 55, a hooking rod 56, a spring guide plate 57, a conductive plug 58 and a fastening block 59 are shown.

Detailed Description

The following are specific embodiments of the utility model and the technical solutions of the utility model will be further described with reference to the accompanying drawings, but the utility model is not limited to these embodiments.

Example 1

The quick wiring structure as shown in fig. 1-2 comprises a junction box 1, wherein a conducting plate 2 is arranged at one end of the junction box 1, a cable hole 3 is formed in the other end of the junction box 1, a wire fixing cavity communicated with the cable hole 3 is formed in the junction box 1, a wire fixing component is arranged in the wire fixing cavity, the junction box 1 comprises an upper box body 11 and a lower box body 12 which are mutually covered, and the wire fixing component is arranged between the upper box body 11 and the lower box body 12 and is connected with the conducting plate 2.

That is, the terminal block 1 of a convenience and connector lug installation wiring is held to the tip centre gripping of cable, and terminal block 1 divide into two upper and lower box body, makes the heart yearn and the line cover part of solid line subassembly centre gripping cable respectively through the amalgamation of two upper and lower box body, changes the irregular heart yearn into unified current conducting plate 2 after installing terminal block 1, and the adapter of unified specification can be installed with electric connector more conveniently.

In this embodiment, the wire fixing assembly includes a wire pressing gate 41 and a wire clamping hole 42, the wire pressing gate 41 is disposed near one side of the conductive plate 2 and is connected to the upper case 11 and the lower case 12, respectively, and one end of the wire clamping hole 42 is communicated with the cable hole 3. The wire pressing brake 41 is used for contacting with the core wire to enable the cable to be the same with the electric property of the conductive plate 2, and the wire clamping hole 42 can be clamped on a wire sleeve of the cable to prevent the axis of the cable from moving to be pulled to fix the core wire and the wire pressing brake 41.

The pressing brake 41 comprises two pressing protrusions 411 and pressing grooves 412 which are matched and abutted together, the pressing protrusions 411 are connected with the upper box 11, and the pressing grooves 412 are connected with the lower box 12. The upper and lower brake blocks of the wire pressing brake 41 are specially provided with concave-convex matching, so that on one hand, the transverse movement between the upper and lower brake blocks can be prevented, and on the other hand, the convex part can more intensively press down the core wire in the concave part, and the contact effect of the conductor and the core wire is improved.

The protrusion and the groove are in an arc shape capable of being matched and spliced mutually, so that the core wires are concentrated at the lowest part of the groove to be pressed, and the multi-core cable is not easy to be extruded out of the two brake blocks.

Preferably, the pressing protrusion 411 or the pressing groove 412 is electrically connected to the conductive plate 2. Since the junction box 1 needs to clamp the cable by opening the upper case 11 and the lower case 12, the conductive plate 2 can be connected to only one of the blocks.

In this embodiment, the wire clamping hole 42 includes an upper half rail 421 and a lower half rail 422 that can be mutually spliced, the upper half rail 421 is connected to the upper case 11, and the lower half rail 422 is connected to the lower case 12. In order to avoid the cable from penetrating into the junction box 1, the cable clamping hole 42 is divided into an upper box body and a lower box body which respectively occupy half, so that the cable can be directly put into a half rail on one side, and then the cable is fixed in a mode that the other side covers and clamps.

In this embodiment, a hinge is provided on an edge of the upper case 11 adjacent to the lower case 12, and the hinge is provided on a side other than the cable hole 3. The hinge is arranged on the side edge of the junction box 1 to hinge the upper box body and the lower box body, so that the two box bodies can be opened by turning over sideways, and the situation that the upper box body 11 is lost after being separated from the lower box body 12 can be prevented.

The hinge can be arranged on one side of the conducting plate 2, so that the upper box body and the lower box body can be opened and closed in a front-back overturning mode.

Example 2

On the basis of embodiment 1, a conductive breaking device is installed on the contact surface of the wire pressing protrusion 411 and the wire pressing groove 412, and when the upper case 11 and the lower case 12 are covered, the cutter on the breaking device breaks the direct contact and electrifies between the cable jacket and the core wire, so that the wire stripping operation can be omitted, and the wire connection efficiency can be further accelerated.

Example 3

As shown in fig. 3 to 4, on the basis of embodiment 1, the wiring structure is installed in the plug 5 in the electrical connector, the side arc of the plug 5 is provided with a receiving groove 51, the junction box 1 is arranged in the receiving groove 51, the notch of the receiving groove 51 is provided with a side cover plate 52, one end of the plug 5 is provided with a wire slot 53, the wire slot 53 is led into the receiving groove 51, the other end of the plug 5 is provided with a contact point conductor 54, and the contact point conductor 54 is electrically connected with the conductive plate 2.

That is, each contact point conductor 54 at the end of the connector 5 has a corresponding receiving groove 51 opened on the side arc, and the junction box 1 with the cable connected thereto is positioned and installed in the receiving groove 51 so that the conductive plate 2 is in current communication with the contact point conductor 54, and the cable is led to the outside from the wire groove 53 at the end of the connector 5, so that the cable can be quickly and safely connected into the connector through the modularized wiring structure.

The side cover plate 52 can protect the accommodating groove 51, and the shape of the side cover plate is similar to the side arc surface of the plug connector 5, so that the plug connector 5 forms a complete arc surface after the side cover plate 52 is covered, and the hollow structure is prevented from being hooked with an external object.

In this embodiment, a positioning groove 55 is provided in the accommodating groove 51 near the side of the wire groove 53, the junction box 1 is embedded in the positioning groove 55, the cable hole 3 is coaxially communicated with the wire groove 53, and the cable can extend out of the plug connector 5 from the wire groove 53. The size of the positioning groove 55 is equivalent to that of the junction box 1, and the junction box 1 is embedded in the positioning groove 55, so that the junction box 1 is restricted from shaking in the accommodating groove 51 to influence the contact condition of the conductor.

Wherein, the depth of the accommodating groove 51 is smaller than the thickness of the junction box 1, so that the junction box 1 can be detached and assembled conveniently with partial side edges left.

In this embodiment, a hook rod 56 is disposed in the accommodating groove 51, one end of the conductive plate 2 far away from the junction box 1 is hooked on the hook rod 56 in a circular curved shape, and a spring guide plate 57 opposite to the conductive plate 2 is disposed in the accommodating groove 51, and the spring guide plate 57 is electrically connected with the contact point conductor 54. The side cover plate 52 is provided with a conductive insert 58, and the conductive insert 58 is sandwiched between the conductive plate 2 and the spring guide plate 57.

When the junction box 1 is installed, the bending part of the conductive plate 2 is hooked on the hooking rod 56, then the junction box 1 is swung by the hooking rod 56 to be embedded into the positioning groove 55, the operation aims to enable the conductive plate 2 to be tightly attached to the hooking rod 56, so that the conductive plate 2 can be extruded between the hooking rod 56 and the conductive plug 58, the conductive plate 2 is prevented from being bent under pressure before wiring to deform to influence the contact point position, the shape of the conductive plate 2 is corrected by the hooking rod 56, and the current conduction stability at the position is ensured.

When the side cover plate 52 is covered, the conductive insert 58 is inserted between and in abutting contact with the spring guide plate 57 and the conductive plate 2, forming a complete current path. By setting the distance between the conductive insert 58 and the hooking rod 56, the conductive plate 2 is stably pressed therein, and the spring guide 57 abuts against the conductive insert 58 by its own elastic force.

Wherein, the conductive plate 2 and the spring guide plate 57 are both bent towards the bottom of the accommodating groove 51, so as to avoid the contact between the plate end and the conductive insert 58, and make the insertion process of the conductive insert 58 smoother.

In this embodiment, the side cover plate 52 is hinged to one side of the non-slot 53 of the connector 5, and a fastening block 59 is further provided on the side cover plate 52, and the fastening block 59 presses the junction box 1 into the positioning slot 55 from above.

Example 4

Based on the power supply system of embodiment 3, the cable led out from the output end of the power supply module is provided with a quick connection structure at the end, and the connection structure is placed in the female plug connector, so that the cable is communicated with the contacts of the female plug connector, and the connection of the cable and the connector is completed by the quick connection structure in the male plug connector. The female connector can be fixedly arranged on the power supply module to form a power output interface, and an extension wire can be led out from the power supply module, and the female connector is arranged at the end part of the wire, so that on one hand, the connection between the female connector and the male connector is more free, and on the other hand, the modular wire connector is spliced, so that the connection of a cable and the conversion between the male connector and the female connector are more convenient and quick.

The specific embodiments described herein are offered by way of example only to illustrate the spirit of the utility model. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the spirit of the utility model or exceeding the scope of the utility model as defined in the accompanying claims.

Claims (13)

1. The utility model provides a quick wiring structure, includes terminal box (1), the one end of terminal box (1) is provided with current-conducting plate (2), cable hole (3) have been seted up to the other end of terminal box (1), the inside of terminal box (1) seted up with the solidus cavity of cable hole (3) intercommunication, be provided with the solidus subassembly in the solidus cavity, a serial communication port, terminal box (1) are including last box body (11) and lower box body (12) of mutually covering, the solidus subassembly sets up go up between box body (11) and lower box body (12) and with current-conducting plate (2) link to each other.

2. The quick connection structure according to claim 1, wherein the wire fixing assembly comprises a wire pressing gate (41) and a wire clamping hole (42), the wire pressing gate (41) is arranged on one side close to the conductive plate (2) and is respectively connected with the upper box body (11) and the lower box body (12), and one end of the wire clamping hole (42) is communicated with the cable hole (3).

3. The quick connection structure according to claim 2, wherein the wire pressing brake (41) comprises two wire pressing protrusions (411) and wire pressing grooves (412) which are matched and abutted together, the wire pressing protrusions (411) are connected with the upper box body (11), and the wire pressing grooves (412) are connected with the lower box body (12).

4. A quick wire connection structure according to claim 3, characterized in that the wire pressing protrusion (411) or wire pressing groove (412) is electrically connected with the conductive plate (2).

5. The quick connection structure according to claim 2, characterized in that the wire clamping hole (42) comprises an upper half rail (421) and a lower half rail (422) which can be mutually spliced, the upper half rail (421) is connected with the upper box body (11), and the lower half rail (422) is connected with the lower box body (12).

6. The quick connection structure according to claim 1, characterized in that the edges of the upper box body (11) adjacent to the lower box body (12) are provided with hinges, which are arranged on the sides outside the cable hole (3).

7. An electrical connector, characterized in that it comprises the quick connection structure according to any one of claims 1-6, said electrical connector further comprising a plug-in head (5), said terminal box (1) being arranged inside said plug-in head (5).

8. The electrical connector according to claim 7, wherein a receiving groove (51) is formed in a side arc of the plug connector (5), the junction box (1) is arranged in the receiving groove (51), a side cover plate (52) is arranged at a notch of the receiving groove (51), a wire slot (53) is formed in one end of the plug connector (5), the wire slot (53) is led into the receiving groove (51), a contact point conductor (54) is arranged at the other end of the plug connector (5), and the contact point conductor (54) is electrically connected with the conductive plate (2).

9. The electrical connector according to claim 8, wherein a positioning groove (55) is provided in the accommodating groove (51) at a side close to the wire groove (53), the junction box (1) is embedded in the positioning groove (55), and the cable hole (3) is coaxially communicated with the wire groove (53).

10. The electrical connector according to claim 8, wherein a hook rod (56) is disposed in the accommodating groove (51), one end of the conductive plate (2) away from the junction box (1) is hooked on the hook rod (56) in a circular bending manner, a spring guide plate (57) opposite to the conductive plate (2) is further disposed in the accommodating groove (51), and the spring guide plate (57) is electrically connected with the contact point conductor (54).

11. The electrical connector according to claim 10, wherein the side cover plate (52) is provided with a conductive insert (58), the conductive insert (58) being sandwiched between the conductive plate (2) and the spring guide plate (57).

12. The electrical connector according to claim 8, wherein the side cover plate (52) is hinged to one side of the non-wire slot (53) of the plug connector (5), and a fastening block (59) is further arranged on the side cover plate (52), and the fastening block (59) abuts against the junction box (1).

13. A power supply system, characterized in that the power supply system comprises an electrical connector according to any one of claims 7-12.