CN112072362A

CN112072362A - Connector with communication heavy current resistant dialing and plugging functions

Info

Publication number: CN112072362A
Application number: CN202010954533.9A
Authority: CN
Inventors: 蔡德时; 刘秋艳; 樊佳伦; 徐金祥; 郝烨
Original assignee: Suzhou Keyis Intelligent Drive Technology Co ltd
Current assignee: Suzhou Keyis Intelligent Drive Technology Co ltd
Priority date: 2020-09-11
Filing date: 2020-09-11
Publication date: 2020-12-11

Abstract

The invention relates to a connector with communication heavy-current-resistant plug and unplug functions, which is applied to the technical field of connectors and comprises a female end and a male end, wherein the male end is used for being plugged in the female end, the female end comprises a first insulating seat, a female positive electrode and a female negative electrode which are fixed in the first insulating seat and are sleeved with each other, the female positive electrode and the female negative electrode are arranged in an insulating way through an insulating sleeve, the male end comprises a second insulating seat, a male negative electrode and a male positive electrode, the male negative electrode is fixed in the second insulating seat and is plugged in the female negative electrode, the male positive electrode is sleeved on the female positive electrode, the male positive electrode and the male negative electrode are arranged in an insulating way, the male negative electrode protrudes out of the male positive electrode, when the male end is plugged in the female end, the male positive electrode and the female negative electrodes are firstly contacted and conducted, and the male positive electrode and. The invention has the advantages that the electric spark is avoided by reducing the current when the male end is butted with the female end, the loss of the male/female positive electrode and the male/female negative electrode is reduced, and the service life of the male end and the service life of the female end are prolonged.

Description

Connector with communication heavy current resistant dialing and plugging functions

Technical Field

The invention relates to the technical field of connectors, in particular to a connector with communication large-current-resistant plug.

Background

The connector is mainly applied to the field of wiring, and when equipment needs to be connected with electricity, the connector is directly connected with a power supply or connected with other electrical equipment in series. The connector is a kit, like a plug and socket, for use in combination.

The existing connector comprises a male end and a female end, wherein the male end is connected with equipment, the female end is fixed on a power supply or other electrical equipment, when large-scale electrical equipment works, required voltage is large, power of the connector is also large, the male end and the female end are plugged at a certain moment, instantaneous current is very large, electric sparks are generated, electrodes on the male end and the female end are damaged, and therefore poor contact can be generated after the male end is plugged for thousands of times, and the connector cannot be used. In view of the above problems, a connector that can be used for a long time should be designed.

Disclosure of Invention

Aiming at the defects in the prior art, the invention aims to provide a connector with communication large-current-resistant plug and socket, which avoids electric sparks by reducing the current when a male end and a female end are butted, reduces the loss of a male/female positive electrode and a male/female negative electrode, and prolongs the service life of the male end and the service life of the female end.

The technical purpose of the invention is realized by the following technical scheme: the utility model provides a take connector that resistant heavy current of communication was dialled and is inserted, includes female end and the public end that is used for pegging graft on female end, female end includes first insulating seat, fixes female positive pole and the female negative pole that cup joints the setting each other in first insulating seat, set up through insulating cover insulation between female positive pole and the female negative pole, public end includes the second insulating seat, fixes being used for pegging graft public negative pole in female negative pole and being used for cup jointing the public positive pole on female positive pole in the second insulating seat, insulating setting between public negative pole and the public negative pole, public negative pole salient public positive pole, works as when public end is pegged graft at female end, public positive pole and female negative pole contact switch on earlier, public positive pole and female positive pole back contact switch on.

The effect that above-mentioned setting reached: when the male end is inserted into the female end, the male negative electrode is firstly contacted and conducted with the female negative electrode, the male positive electrode is then contacted and conducted with the female positive electrode, and instantaneous current after the male end is contacted with the female positive electrode is reduced, so that electric sparks are avoided, the damage to the male positive/negative electrode and the female positive/negative electrode is reduced, and the service lives of the male end and the female end are further prolonged. When the male end and the female end are pulled out, the male positive electrode and the female positive electrode are disconnected firstly, and the male negative electrode and the female negative electrode are disconnected later, so that the change of instantaneous current after power failure can be reduced. Therefore, the service life of the male end and the service life of the female end are prolonged, and the plugging times of the male end and the female end are increased.

Further setting: the first insulating seat and the second insulating seat are respectively provided with a plurality of communication pins which are used for being mutually inserted, the communication pins are electrically connected with a controller which is used for controlling the power-on and power-off of the male end and the female end, and the controller controls the conduction of the male end and the female end according to current signals when the communication pins are conducted.

The effect that above-mentioned setting reached: the communication needle is used for transmitting communication signals, and the communication signals are required to be used for controlling the whole production of a machining center, a machine tool and other production equipment, so that the intelligence is improved. The existing male end and female end can only conduct electricity and do not have the function of butt joint of communication signals, so that equipment can additionally lay communication lines, the lines are multiple and complex, and integration is insufficient. The communication pins are arranged at the male end and the female end, so that the communication line and the strong current line are integrated, and the practicability is higher.

Further setting: the terminal part that is located female positive pole and female negative pole on female end is equipped with the PCB board, communication needle and PCB board electric signal connection and welding are on the PCB board, be equipped with the wiring hole that is used for the wiring on the PCB board, the PCB board sets up with female positive pole and female negative pole insulation.

The effect that above-mentioned setting reached: the PCB board can be in the same place the communication needle even, and rethread wiring hole is connected communication optical cable, cable or other communication wire and communication needle for the communication needle can be connected with communications facilities, through the transition of PCB board, is convenient for communication needle and outside line connection.

Further setting: the female positive pole is made by conductive metal plate rolling circle, the both ends that are located female positive pole on the insulating sleeve are equipped with spacing step, the step that the insulating sleeve is close to public end is equipped with the chamfer.

The effect that above-mentioned setting reached: step and the integrative injection moulding of insulating cover, female anodal is rolled up the circle by the metal sheet and is formed, and the side-mounting of the insulating cover of the anodal mother of being convenient for is on the lateral wall of insulating cover. The arrangement of the chamfer is convenient for the male anode to be sleeved on the female anode, and the chamfer plays a role in guiding.

Further setting: the lower end of the female negative electrode is provided with a cavity into which the male negative electrode is inserted, and a female reed capable of elastically deforming is arranged in the cavity.

The effect that above-mentioned setting reached: the male and female electrodes are inserted in the cavity, and the male and female electrodes are worn due to frequent plugging and unplugging, and the male and female electrodes are in poor contact after being worn. The female reed has elasticity, so that the male negative electrode can still be in contact with the female negative electrode to conduct electricity after being worn, and the times that the male end and the female end can be effectively plugged and unplugged are increased.

Further setting: be equipped with insulating mounting bracket in the first insulating seat, public positive pole can elastic deformation and the middle thin both ends are thick.

The effect that above-mentioned setting reached: the public positive pole can elastic deformation, and after female positive pole wearing and tearing, the public positive pole still can with female anodal contact, improves the number of times that public end and female end can effectively plug.

Further setting: the public negative pole sets up with public anodal interval between, public negative pole is pegged graft on the mounting bracket.

The effect that above-mentioned setting reached: through the interval setting for public negative pole and public positive pole contactless, thereby avoid the risk of short circuit.

Further setting: the waterproof pad is arranged on the side where the first insulating seat and the second insulating seat deviate from each other, a mounting groove used for preventing the waterproof pad from deviating is formed in the side face of the first insulating seat, and the second insulating seat is the same as the waterproof pad in connection structure with the first insulating seat.

The effect that above-mentioned setting reached: on male end and female end need install other parts, waterproof pad improves the leakproofness between male end and female end and other parts, plays waterproof effect. Can extend when waterproof pad receives the extrusion back, consequently the waterproof pad design slightly be less than first insulating seat and second insulating seat, avoid the waterproof pad outstanding first insulating seat or the second insulating seat after the extension, increase holistic aesthetic property.

Further setting: the first insulating seat is inserted into the second insulating seat, and a sealing ring is sleeved outside the first insulating seat.

The effect that above-mentioned setting reached: the sealing washer is used for improving the leakproofness between public end and the female end, and after public end and female end pegged graft, the sealing washer prevents effectively that water from getting into in public end and the female end.

Further setting: and the first insulating seat and the second insulating seat are respectively provided with a positioning block and a positioning groove for positioning, and the positioning block is inserted in the positioning groove.

The effect that above-mentioned setting reached: the communication needle circumference equipartition must the one-to-one just can peg graft, and locating piece and constant head tank set up for the butt joint that the communication needle can be accurate and quick.

Compared with the prior art, the invention has the following beneficial effects:

1. the electric sparks generated when the male end is contacted with the female end are reduced by changing the contact mode of the male end and the internal electrode of the female end, and the service lives of the male end and the female end are further prolonged;

2. the communication pin integrates communication and power transmission, and the convenience of wiring is improved;

3. and strong current is controlled through weak current, so that the safety is further improved.

Drawings

Fig. 1 is an overall configuration diagram of the present embodiment;

FIG. 2 is a schematic diagram of the structure of the present embodiment after explosion;

FIG. 3 is a schematic structural view of the internal cross section of the present embodiment;

FIG. 4 is a schematic structural view of the male end of the present embodiment;

FIG. 5 is a schematic structural view of the male end of the present embodiment after explosion;

FIG. 6 is a schematic structural view of the female terminal of the present embodiment;

FIG. 7 is a schematic view of the female terminal of the present embodiment after detonation;

fig. 8 is a schematic structural view of the insulating sheath, the female positive electrode and the female negative electrode of the present embodiment after assembly;

fig. 9 is a schematic structural view of the positioning groove embodied in the bottom surface of the female end of the present embodiment.

In the figure: 1. a female end; 11. a first insulating base; 111. positioning a groove; 12. a parent positive electrode; 13. a parent negative electrode; 14. an insulating sleeve; 15. a female reed; 16. mounting grooves; 2. a male end; 21. a second insulating base; 211. positioning blocks; 22. a positive electrode; 23. a male electrode and a female electrode; 24. a mounting frame; 3. a communication pin; 4. a PCB board; 41. a wiring hole; 42. an avoidance groove; 5. a waterproof pad; 6. and (5) sealing rings.

Detailed Description

The invention is further described below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.

Example 1: referring to fig. 1, a connector that resistant heavy current of area communication was dialled and is inserted, mainly used wiring field, it includes public end 2 and female end 1, and public end 2 pegs graft on female end 1, and public end 2 installs on equipment, and female end 1 installs on the power, like this when equipment needs work, pegs graft public end 2 on female end 1, makes female end 1 and public end 2 signal of telecommunication like this connect.

Referring to fig. 2-3, the female terminal 1 includes a first insulating base 11, a female positive electrode 12 and a female negative electrode 13 fixed in the first insulating base 11 and sleeved with each other, the female positive electrode 12 and the female negative electrode 13 are insulated by an insulating sleeve 14, the insulating sleeve 14 is fixed on the first insulating base 11, and the insulating sleeve 14, the female positive electrode 12 and the female negative electrode 13 are coaxially arranged. The male end 2 comprises a second insulating seat 21, a male cathode 23 fixed in the second insulating seat 21 and used for being inserted into the female cathode 13, and a male anode 22 used for being sleeved on the female anode 12, the male anode 22 and the male cathode 23 are arranged in an insulating mode, the male cathode 23 protrudes out of the male anode 22, when the male end 2 is inserted into the female end 1, the male anode 22 is firstly in contact conduction with the female cathode 13, the male anode 22 is in contact conduction with the female anode 12, and tests prove that after the arrangement, instantaneous current generated after the contact of the male end 2 and the female end 1 can be reduced, so that damages to the male anode/cathode and the female anode/cathode are reduced, the service lives of the male end 2 and the female end 1 are further prolonged, and the number of times that the male end 2 and the female end 1 can be inserted and pulled out reaches ten thousand times.

Embodiment 2, referring to fig. 2-3, the first insulating base 11 and the second insulating base 21 are respectively provided with a plurality of communication pins 3 for mutual insertion, especially machine tool equipment, the intelligence of the machine tool equipment needs to be improved through communication means, so communication signals need to be involved, communication wires and electric wires are separated, the complexity of the wires is increased and decreased, and the structure well combines the communication wires and the electric wires. The communication needle 3 is electrically connected with a controller for controlling the power-on and power-off of the male end 2 and the female end 1, and the controller controls the conduction of the male end 2 and the female end 1 according to a current signal when the communication needle 3 is conducted. The electricity required by the communication equipment is weak, the electricity required by the machine tool equipment is strong electricity, the strong electricity is controlled through the weak electricity, the current when the male end 2 is in butt joint with the female end 1 is further reduced, electric sparks are prevented from being generated, and meanwhile, the safety can be improved.

Referring to fig. 2, the waterproof pad 5 is disposed on the side of the first insulating base 11 facing away from the second insulating base 21, a mounting groove 16 for preventing the waterproof pad 5 from deviating is formed in the side of the first insulating base 11, the edge of the mounting groove 16 is 0.5-2 mm away from the edge of the first insulating base 11, the waterproof pad 5 is mounted in the mounting groove 16, and the waterproof pad 5 is made of rubber, so that the waterproof pad 5 is not protruded out of the first insulating base 11 after being extruded and deformed, thereby improving the overall aesthetic property. The connection structure of the second insulating base 21 and the waterproof pad 5 is the same as the connection structure of the first insulating base 11 and the waterproof pad.

Referring to fig. 2, the first insulating base 11 is inserted into the second insulating base 21, the sealing ring 6 is sleeved outside the first insulating base 11, the sealing ring 6 is arranged to play a waterproof role, water is prevented from entering the first insulating base 11 or the second insulating base 21, short circuit is further avoided, electric equipment is further prevented from being burnt out, and safety is improved.

Referring to fig. 4 and 9, a positioning block 211 and a positioning groove 111 for positioning are respectively disposed on the first insulating base 11 and the second insulating base 21, the positioning block 211 is disposed on the second insulating base 21, and the positioning groove 111 is disposed on the first insulating base 11. When the positioning block 211 is inserted into the positioning slot 111, the communication pins 3 can be accurately butted.

Referring to fig. 3-5, an insulating mounting frame 24 is fixedly arranged in the second insulating base 21, the mounting frame 24 is made of colloid, the male positive electrode 22 can elastically deform, the middle of the male positive electrode 22 is thin, the two ends of the male positive electrode are thick, the male positive electrode 22 is formed by processing plates through punching, rounding, bending and the like, when the female positive electrode 12 is inserted into the male positive electrode 22, the middle position of the male positive electrode 22 deforms, so that the male positive electrode 22 can conduct electricity after contacting with the female positive electrode 12, and the male positive electrode 22 can deform, so that the male positive electrode 22 and the female positive electrode 12 can be attached tightly all the time. The public negative pole 23 and the public positive pole 22 are arranged at intervals, and the public negative pole 23 is inserted into the mounting frame 24, so that the public positive pole 22 and the public negative pole 23 are separated, and short circuit is avoided.

Referring to fig. 6-8, the end portions of the female terminal 1 located at the female positive electrode 12 and the female negative electrode 13 are fixed with a PCB 4, one PCB 4 is plugged with 8 communication pins 3, the communication pins 3 are fixed on the PCB 4 in a welding manner, the communication pins 3 are electrically connected with the PCB 4, four wiring holes 41 are formed in the PCB 4, and the wiring holes 41 are used for welding optical cables or data lines for communication. PCB board 4 sets up with female positive pole 12 and female negative pole 13 are insulating, has set up two on PCB board 4 and has dodged groove 42, dodges the position in groove 42 and is used for making female positive pole 12 and female negative pole 13 expose, the wiring of being convenient for.

Referring to fig. 3-9, the female positive electrode 12 is made of a conductive metal plate by rolling, the insulating sleeve 14 has a step at both ends of the female positive electrode 12 for limiting, the insulating sleeve 14 has a chamfer 141 at the step near the male end 2, and the chamfer 141 is provided to facilitate the male positive electrode 22 to be sleeved on the female positive electrode 12 for guiding.

Referring to fig. 3 and 5, the lower end of the female negative electrode 13 is provided with a cavity into which the male negative electrode 23 is inserted, and the female spring 15 capable of elastic deformation is arranged in the cavity. The female reed 15 is larger than the cavity in an unstressed state, and the female reed 15 is compressed and then is put into the cavity, so that the female reed 15 and the female cathode 13 can be always in contact. After the male negative pole 23 is inserted into the female spring 15, the female spring 15 is expanded, so that the male negative pole 23 and the female negative pole 13 can conduct electricity through the female spring 15.

The implementation principle of the above embodiment is as follows: when the male end 2 and the female end 1 are butted, the female negative electrode 13 and the male negative electrode 23 are firstly contacted and conducted, and then the female positive electrode 12 and the male positive electrode 22 are contacted and conducted again, so that a time difference exists between the female positive electrode 12 and the male positive electrode 22, and instantaneous current can be reduced. Communication needle 3's setting, with communication line and the integration of signal of telecommunication circuit, it is more convenient to use, the electricity that the communication needs is the weak current, public positive 22, female positive 12, public negative pole 23 and female negative 13 are the forceful electric power, through the weak current control forceful electric power, the security is improved, public end 2 docks the back completely with female end 1 simultaneously, just can electrically conduct, further reduce instantaneous current, produce the electric spark when avoiding public end 2 and female end 1 to dock, the practical life of connector has been improved.

The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a take resistant heavy current of communication to dial connector of inserting which characterized in that: the insulation type power connector comprises a female end (1) and a male end (2) used for being inserted into the female end (1), wherein the female end (1) comprises a first insulation seat (11), a female positive electrode (12) and a female negative electrode (13) which are fixed in the first insulation seat (11) and are sleeved with each other, the female positive electrode (12) and the female negative electrode (13) are arranged in an insulation mode through an insulation sleeve (14), the male end (2) comprises a second insulation seat (21), a male negative electrode (23) which is fixed in the second insulation seat (21) and used for being inserted into the female negative electrode (13) and a male positive electrode (22) which is used for being sleeved on the female positive electrode (12), the male positive electrode (22) and the male negative electrode (23) are arranged in an insulation mode, the male negative electrode (23) protrudes out of the male positive electrode (22), and when the male end (2) is inserted into the female end (1), the male positive electrode (22) and the female negative electrode (13) are firstly contacted and conducted, the male positive electrode (22) and the female positive electrode (12) are in contact conduction.

2. The connector with the communication function and the large-current-resistant plug and socket function according to claim 1, is characterized in that: all the array is equipped with a plurality of communication needles (3) that are used for pegging graft each other on first insulating seat (11) and second insulating seat (21), communication needle (3) electricity is connected with and is used for controlling the controller of public end (2) and female end (1) break-make electricity, the controller switches on according to public end (2) of current signal control and female end (1) when communication needle (3) switch on.

3. The connector with the communication function and the high-current-resistant plug-in function of claim 2 is characterized in that: female end (1) is gone up the tip that is located female anodal (12) and female negative pole (13) and is equipped with PCB board (4), communication needle (3) and PCB board (4) signal connection and welding are on PCB board (4), be equipped with wiring hole (41) that are used for the wiring on PCB board (4), PCB board (4) and female anodal (12) and female negative pole (13) insulation setting.

4. A connector with communication high current resistant plug and unplug functions as claimed in claim 1, 2 or 3, wherein: female anodal (12) are made by the conductive metal sheet edge rolling, the both ends that lie in female anodal (12) on insulating cover (14) are equipped with spacing step, the step that insulating cover (14) are close to public end (2) is equipped with chamfer (141).

5. The connector with the communication function and the high-current-resistant plug-in function of claim 3 is characterized in that: the lower end of the female negative electrode (13) is provided with a cavity into which a male negative electrode (23) is inserted, and a female reed (15) capable of elastically deforming is arranged in the cavity.

6. A connector with communication high current resistant plug and unplug functions as claimed in claim 1, 2 or 3, wherein: an insulating mounting frame (24) is arranged in the first insulating seat (11), and the public negative electrode (23) is inserted into the mounting frame (24).

7. The connector of claim 6, wherein the connector is characterized in that: the male negative electrode (23) and the male positive electrode (22) are arranged at intervals, and the male positive electrode (22) can be elastically deformed, is thin in the middle and thick at two ends.

8. The connector with the communication function and the large-current-resistant plug and socket function according to claim 1, is characterized in that: all be equipped with waterproof pad (5) in the one side that first insulating seat (11) and second insulating seat (21) deviate from each other, offer mounting groove (16) that are used for preventing waterproof pad (5) off normal on the side of first insulating seat (11), the connection structure of second insulating seat (21) and waterproof pad (5) is the same with the connection structure of first insulating seat (11) and waterproof pad (5).

9. The connector with the communication function and the large-current-resistant plug and socket function according to claim 1, is characterized in that: the first insulating seat (11) is inserted into the second insulating seat (21), and a sealing ring (6) is sleeved outside the first insulating seat (11).

10. The connector with the communication function and the large-current-resistant plug and socket function according to claim 1, is characterized in that: the first insulating seat (11) and the second insulating seat (21) are respectively provided with a positioning block (211) and a positioning groove (111) for positioning, and the positioning block (211) is inserted into the positioning groove (111).