CN218182510U

CN218182510U - Plug-in cable connector

Info

Publication number: CN218182510U
Application number: CN202222782171.7U
Authority: CN
Inventors: 朱伟强; 陈晓东; 段传科; 卢彪; 刘海洋; 薛彦召
Original assignee: Bengbu Power Supply Co of State Grid Anhui Electric Power Co Ltd
Current assignee: Bengbu Power Supply Co of State Grid Anhui Electric Power Co Ltd
Priority date: 2022-10-21
Filing date: 2022-10-21
Publication date: 2022-12-30
Anticipated expiration: 2032-10-21

Abstract

The utility model discloses a plug-in cable connector, including socket, plug and release mechanism, the socket still include electrically conductive core, insulating fixed cover, the plug include electrically conductive mechanism, handheld seat, cable sheathing, during the installation, handheld plug suit the electrically conductive cover in the outside of electrically conductive core, at this moment, electrically conductive cover, insulating fixed cover, spacer sleeve and enhancement sheath when in proper order to the outside from electrically conductive core, two liang of forms the nested cooperation state of laminating each other, realizes comparatively firm primary fixation; the inner cavity of the conductive sleeve is subjected to air inlet and vacuum pumping treatment through the quick connector, and the protrusions formed among the uniformly arranged groove parts can be tightly attached to the conductive core, so that more reliable secondary fixation is formed. The device simple structure has two-stage fixed knot and constructs, need not great operating space and can realize reliable quick plug installation, and efficiency reaches the best, and simultaneously, the electrically conductive contact part works under the environment of vacuum, improves the security performance of using.

Description

Plug-in cable connector

Technical Field

The utility model relates to a mechanical device especially relates to a plug-in cable connector.

Background

A power distribution system is an electrical power network system that transforms voltage and distributes power directly to end users, consisting of a variety of distribution equipment and distribution facilities. The power distribution system as the last link of the power system is directly oriented to the end users, and the perfection of the power distribution system is directly related to the power utilization reliability and the power utilization quality of the majority of users, so the power distribution system has an important position in the power system.

Current distribution equipment output side all uses cable transmission, the cable is connected with distribution equipment's output copper bar through installation binding post, this kind of connection is detachable bolted connection, its purpose is for quick installing and removing, nevertheless this connected mode needs great operating space, the comparatively frequent output copper bar position of meeting distribution equipment at the job site is close to ground and the installation difficulty appears, simultaneously, the efficiency of bolted connection structure's dismouting still calculates the best. In view of the above drawbacks, there is a need for a plug-in cable connector.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a plug-in cable connector, this plug-in cable connector have two-stage fixed knot and construct, need not great operating space and can realize reliable quick plug installation, and efficiency reaches the best, and simultaneously, the electrically conductive contact part works under vacuum environment, improves the security performance who uses.

In order to solve the technical problem, the technical scheme of the utility model is that: a plug-pull cable connector comprises a socket, a plug and an unlocking mechanism, wherein the plug is sleeved outside the socket, and the unlocking mechanism is inserted in the middle of the plug;

the socket also comprises a conductive core and an insulating fixing sleeve, wherein the conductive core penetrates through the insulating fixing sleeve from left to right, and the left end of the insulating fixing sleeve is connected with the conductive core in an interference fit manner;

the plug include electrically conductive mechanism, handheld seat, cable sheath, electrically conductive core stretches into electrically conductive mechanism inboard and laminates with electrically conductive mechanism, handheld seat cover establish in the electrically conductive mechanism outside, the cable sheath be located the lower extreme of handheld seat, cable sheath and handheld seat screw thread link to each other.

The utility model discloses further improvement as follows:

further, electrically conductive core include copper bar connecting portion, contact conduction portion and protection pad, the contact conduction portion be located the inboard of insulating fixed cover and be located copper bar connecting portion right side, contact conduction portion and copper bar connecting portion an organic whole link to each other, the protection pad be located contact conduction portion right side and be located the inboard of insulating fixed cover, the protection pad link to each other with the bonding of contact conduction portion.

Furthermore, the conductive mechanism comprises a conductive sleeve, a groove portion, a cable fixing portion, an isolation sleeve and a sealing element, wherein the conductive sleeve is sleeved on the outer side of the contact conductive portion, the number of the groove portions is not less than 2, the groove portions are uniformly arranged on the inner side of the conductive sleeve, the cable fixing portion is arranged at the lower end of the conductive sleeve and penetrates through the handheld seat from top to bottom, the cable fixing portion is integrally connected with the conductive sleeve and is bonded with the handheld seat, the axis of the cable fixing portion is perpendicular to the axis of the conductive sleeve, the isolation sleeve is arranged on the left side of the handheld seat and is arranged on the outer side of the conductive sleeve, the isolation sleeve is integrally connected with the handheld seat and is bonded with the conductive sleeve, the sealing element is sleeved on the outer side of the isolation sleeve, the insulation fixing sleeve is fixed inside the electrical cabinet during installation, a copper bar inside the electrical cabinet can be fixed with the copper bar connecting portion by using a bolt, the socket is fixed, the cable is inserted into the cable fixing portion and is compressed, and the cable and the plug is fixed.

Furthermore, the conductive sleeve is also provided with a vent hole, and the vent hole penetrates through the conductive sleeve.

Furthermore, the handheld seat is also provided with an insertion hole which does not penetrate through the main body of the handheld seat.

Furthermore, the handheld base is also provided with an air channel, and the air channel, the vent hole and the cavity of the plug hole are communicated.

Furthermore, the handheld seat is also provided with a quick connector, the quick connector is positioned on the outer side of the handheld seat, the quick connector is in threaded connection with the handheld seat, the quick connector is communicated with the cavity of the vent hole, air is sucked into and out of the inner cavity of the conductive sleeve through the quick connector, the conductive core is in interference fit with the insulating fixed sleeve due to the fact that the air channel, the vent hole and the cavity of the insertion hole are communicated, the unlocking mechanism is in interference fit with the insertion hole, and the conductive mechanism and the handheld seat are in bonded connection to form reliable sealing.

Furthermore, the handheld seat is further provided with a reinforcing sheath, the reinforcing sheath is positioned on the outer side of the isolation sleeve, and a certain gap is formed between the reinforcing sheath and the isolation sleeve.

Furthermore, the unlocking mechanism comprises an insertion seat, an insertion rod, a limiting hole, a spring, a sealing ring and an air inlet channel, wherein the insertion seat is inserted into the inner side of the insertion hole and is connected with the insertion hole in an interference fit manner, the insertion rod penetrates through the insertion seat, the insertion rod slides up and down along the insertion seat, the limiting hole is positioned at the lower end of the insertion seat, the spring is positioned on the inner side of the limiting hole and is positioned on the outer side of the insertion rod, the sealing ring is positioned on the inner side of the insertion seat and is positioned on the outer side of the insertion rod, the air inlet channel extends from the middle of the inserted rod to the top of the inserted rod and penetrates through the main body of the inserted rod, the inserted rod is pressed manually to move downwards, the air inlet channel moves downwards to be communicated with the cavity of the insertion hole, and due to the fact that the air channel, the air vent and the cavity of the insertion hole are communicated with each other, external air can enter the conductive sleeve quickly, an operator can separate the plug from the socket, then the inserted rod is released, the spring recovers deformation, the inserted rod can be jacked upwards to reset, the sealing ring can effectively achieve the junction surface between the magic inserted rod and the insertion seat, and reliable sealing is achieved.

Compared with the prior art, the plug-in cable connector has the advantages that during installation, the conductive sleeve is sleeved outside the conductive core by the handheld plug, and at the moment, the conductive sleeve, the insulating fixing sleeve, the isolating sleeve and the reinforcing sheath are sequentially arranged from the conductive core to the outside, so that a mutually-fitted nested matching state is formed in pairs, and firm primary fixation is realized; the inner cavity of the conductive sleeve is subjected to air inlet and vacuum pumping treatment through the quick connector, and protrusions formed among the uniformly arranged groove parts can be tightly attached to the conductive core, so that more reliable secondary fixation is formed; the plug rod is pressed manually to move downwards, so that the air inlet channel moves downwards to be communicated with the cavity of the plug hole, and the air channel, the vent hole and the cavity of the plug hole are communicated with each other, so that the external air can enter the conductive sleeve quickly, and an operator can separate the plug from the socket. The device simple structure has two-stage fixed knot and constructs, need not great operating space and can realize reliable quick plug installation, and efficiency reaches the best, and simultaneously, the electrically conductive contact part works under the environment of vacuum, improves the security performance that uses.

Drawings

Figure 1 shows a front view of the present invention

FIG. 2 shows a schematic structural diagram of the present invention

Fig. 3 shows a cross-sectional view of the socket of the present invention

Figure 4 shows the structure schematic diagram of the plug of the present invention

Fig. 5 shows the structure schematic diagram of the unlocking mechanism of the utility model

In the figure: the plug comprises a socket 1, a plug 2, an unlocking mechanism 3, a conductive core 101, an insulating fixing sleeve 102, a copper bar connecting part 103, a contact conductive part 104, a protective pad 105, a conductive mechanism 201, a handheld seat 202, a cable sheath 203, a conductive sleeve 204, a groove part 205, a cable fixing part 206, an isolation sleeve 207, a sealing element 208, a vent hole 209, a plug hole 210, a gas channel 211, a quick joint 212, a reinforcing sheath 213, a plug seat 301, a plug rod 302, a limiting hole 303, a spring 304, a sealing ring 305 and a gas inlet channel 306.

Detailed Description

As shown in fig. 1, fig. 2, fig. 3, fig. 4, and fig. 5, a plug-in cable connector includes a socket 1, a plug 2, and an unlocking mechanism 3, wherein the plug 2 is sleeved outside the socket 1, and the unlocking mechanism 3 is inserted in the middle of the plug 2; the socket 1 further comprises a conductive core 101 and an insulating fixing sleeve 102, wherein the conductive core 101 penetrates through the insulating fixing sleeve 102 from left to right, and the left end of the insulating fixing sleeve 102 is connected with the conductive core 101 in an interference fit manner; the plug 2 comprises a conductive mechanism 201, a handheld seat 202 and a cable sheath 203, the conductive core 101 extends into the inner side of the conductive mechanism 201 and is attached to the conductive mechanism 201, the handheld seat 202 is sleeved on the outer side of the conductive mechanism 201, the cable sheath 203 is located at the lower end of the handheld seat 202, the cable sheath 203 is in threaded connection with the handheld seat 202, the conductive core 101 comprises a copper bar connecting part 103, a contact conductive part 104 and a protection pad 105, the contact conductive part 104 is located on the inner side of the insulating fixing sleeve 102 and is located on the right side of the copper bar connecting part 103, the contact conductive part 104 is integrally connected with the copper bar connecting part 103, the protection pad 105 is located on the right side of the contact conductive part 104 and is located on the inner side of the insulating fixing sleeve 102, the protection pad 105 is connected with the contact conductive part 104 in an adhesion manner, the protection pad 105 is used for protecting the conductive sleeve 204 arranged in the plug 2, so that the conductive core 101 is prevented from damaging the groove part 205 in the insertion process, and the service life is prolonged; the conductive mechanism 201 comprises a conductive sleeve 204, a groove 205, a cable fixing part 206, an isolation sleeve 207 and a sealing element 208, the conductive sleeve 204 is sleeved on the outer side of a contact conductive part 104, the number of the groove 205 is not less than 2, the groove is uniformly arranged on the inner side of the conductive sleeve 204, the cable fixing part 206 is positioned at the lower end of the conductive sleeve 204 and penetrates through a handheld base 202 from top to bottom, the cable fixing part 206 and the conductive sleeve 204 are integrally connected and are bonded with the handheld base 202, the axis of the cable fixing part 206 is perpendicular to the axis of the conductive sleeve 204, the isolation sleeve 207 is positioned on the left side of the handheld base 202 and is positioned on the outer side of the conductive sleeve 204, the isolation sleeve 207 and the handheld base 202 are integrally connected and are bonded with the conductive sleeve 204, the sealing element 208 is sleeved on the outer side of the isolation sleeve 207, during installation, an insulating fixing sleeve 102 is fixed inside an electrical cabinet, a bolt can fix the copper bar connecting part 103 inside the electrical cabinet by using a bolt, so as to realize the fixation of a socket 1, the cable is inserted into the cable fixing part 206 and is pressed to realize the fixation of the cable fixing part with the plug 2, the conductive sleeve 204 is also provided with a quick air inlet connector 209, the quick air inlet connector 211 is provided with the quick air inlet connector 209 provided with the quick connector 209 provided in the handheld base 202, the quick connector 209 provided with the quick connector 210 of the handheld base 202, the quick connector 209, the quick connector 210 provided with the quick connector 209 provided in the quick connector 209 and the quick connector 210 provided in the quick connector 209 provided with the quick connector 209 provided in the quick connector 210 of the handheld base 202, the quick connector 209 provided with the quick connector 209 and the quick connector 209 provided in the quick connector 210, because the unlocking mechanism 3 is in a locking state, the air in the insertion hole 210 is pumped out through the air passage 211, the conductive core 101 and the insulating fixing sleeve 102 are in interference fit, the unlocking mechanism 3 and the insertion hole 210 are in interference fit, the conductive mechanism 201 and the handheld base 202 are in a bonded connection relationship to form reliable sealing, and meanwhile, the sealing element 208 can effectively seal a joint surface between the socket 1 and the plug 2, the interior of the conductive sleeve 204 can be pumped into vacuum through the quick connector 212, the 'bulges' formed between the uniformly arranged groove parts 205 can be tightly attached to the conductive core 101 to form more reliable secondary fixation, the handheld base 202 is further provided with the reinforcing sheath 213, the reinforcing sheath 213 is positioned at the outer side of the isolating sleeve 207, and a certain gap is formed between the reinforcing sheath 213 and the isolating sleeve 207, the unlocking mechanism 3 comprises an insertion seat 301, an insertion rod 302, a limiting hole 303, a spring 304, a sealing ring 305 and an air inlet channel 306, the insertion seat 301 is inserted into the insertion hole 210, the insertion seat 310 is connected with the insertion hole 210 in an interference fit manner, the insertion rod 302 penetrates through the insertion seat 301, the insertion rod 302 slides up and down along the insertion seat 301, the limiting hole 303 is positioned at the lower end of the insertion seat 301, the spring 304 is positioned inside the limiting hole 303 and outside the insertion rod 302, the sealing ring 305 is positioned inside the insertion seat 301 and outside the insertion rod 302, the air inlet channel 306 extends from the middle of the insertion rod 302 to the top of the insertion rod 302 and penetrates through the main body of the insertion rod 302, the insertion rod 302 is manually pressed to move downwards, the air inlet channel 306 moves downwards to be communicated with the cavity of the insertion hole 210, external insertion air can quickly enter the conductive sleeve 204, and an operator can separate the plug 1 from the socket 2, subsequently, the inserted rod 302 is released, the spring 304 recovers deformation, the inserted rod 302 can be jacked upwards to reset, the sealing ring 305 can effectively and effectively clamp the joint surface between the inserted rod 302 and the plug seat 301, reliable sealing is realized, in the plug-in cable connector, during installation, the handheld plug 2 sleeves the conductive sleeve 204 on the outer side of the conductive core 101, and at the moment, the conductive sleeve 204, the insulating fixing sleeve 102, the isolating sleeve 207 and the reinforcing sheath 213 form a mutually-fitted nested matching state when the conductive core 101 is arranged on the outer side in sequence, so that firm primary fixing is realized; the inner cavity of the conductive sleeve 204 is subjected to air inlet and vacuum pumping treatment through the quick connector 212, and protrusions formed among the uniformly arranged groove parts 205 can be tightly attached to the conductive core 101, so that more reliable secondary fixation is formed; the plugging rod 302 is manually pressed to move downwards, so that the air inlet channel 306 moves downwards to be communicated with the cavity of the plugging hole 210, external air can quickly enter the conductive sleeve 204, and an operator can separate the plug 1 from the socket 2. The device simple structure has two-stage fixed knot and constructs, need not great operating space and can realize reliable quick plug installation, and efficiency reaches the best, and simultaneously, the electrically conductive contact part works under the environment of vacuum, improves the security performance of using.

The present invention is not limited to the above specific embodiments, and those skilled in the art can make various changes without creative labor from the above conception, and all the changes fall within the protection scope of the present invention.

Claims

1. A plug-pull cable connector is characterized by comprising a socket, a plug and an unlocking mechanism, wherein the plug is sleeved outside the socket, and the unlocking mechanism is inserted in the middle of the plug;

the plug include electrically conductive mechanism, handheld seat, cable sheath, electrically conductive core stretches into electrically conductive mechanism inboard and with the laminating of electrically conductive mechanism, handheld seat cover establish in the electrically conductive mechanism outside, the cable sheath be located the lower extreme of handheld seat, cable sheath and handheld seat screw thread link to each other.

2. The pluggable cable connector of claim 1, wherein the conductive core comprises a copper bar connecting portion, a conductive contact portion and a protection pad, the conductive contact portion is located inside the insulating fixing sleeve and on the right side of the copper bar connecting portion, the conductive contact portion is integrally connected to the copper bar connecting portion, the protection pad is located on the right side of the conductive contact portion and on the inside of the insulating fixing sleeve, and the protection pad is connected to the conductive contact portion in an adhesive manner.

3. The pluggable cable connector according to claim 2, wherein the conductive mechanism comprises a conductive sleeve, at least 2 grooves, a cable fixing portion, an isolation sleeve and a sealing member, the conductive sleeve is sleeved outside the conductive portion, the at least 2 grooves are uniformly arranged on the inner side of the conductive sleeve, the cable fixing portion is located at the lower end of the conductive sleeve and penetrates through the handheld base from top to bottom, the cable fixing portion and the conductive sleeve are integrally connected and are bonded with the handheld base, the axial line of the cable fixing portion is perpendicular to the axial line of the conductive sleeve, the isolation sleeve is located on the left side of the handheld base and is located on the outer side of the conductive sleeve, the isolation sleeve and the handheld base are integrally connected and are bonded with the conductive sleeve, and the sealing member is sleeved on the outer side of the isolation sleeve.

4. The pluggable cable connector of claim 3, wherein the conductive sleeve is further provided with a vent hole, and the vent hole penetrates through the conductive sleeve.

5. The pluggable cable connector of claim 4, wherein said handheld base further comprises a plug hole, said plug hole does not penetrate through the main body of the handheld base.

6. The pluggable cable connector of claim 5, wherein said handle is further provided with an air passage, and said air passage, said air vent and said cavity of said insertion hole are communicated.

7. The pluggable cable connector of claim 6, wherein the handheld base further comprises a quick connector, the quick connector is located outside the handheld base, the quick connector is connected with the handheld base through a screw thread, and the quick connector is communicated with the cavity of the vent hole.

8. The pluggable cable connector of claim 7, wherein the handle holder further comprises a reinforcement sheath disposed outside the spacer sleeve, and a gap is formed between the reinforcement sheath and the spacer sleeve.

9. The pluggable cable connector according to claim 5, wherein the unlocking mechanism comprises a plug seat, a plugging rod, a limiting hole, a spring, a sealing ring and an air inlet channel, the plug seat is inserted into the inner side of the plug hole, the plug seat is connected with the plug hole in an interference fit manner, the plugging rod penetrates through the plug seat, the plugging rod slides up and down along the plug seat, the limiting hole is located at the lower end of the plug seat, the spring is located at the inner side of the limiting hole and at the outer side of the plugging rod, the sealing ring is located at the inner side of the plug seat and at the outer side of the plugging rod, and the air inlet channel extends from the middle of the plugging rod to the top of the plugging rod and penetrates through the main body of the plugging rod.