CN217691897U - Inner core disassembly structure and connector - Google Patents

Abstract

The utility model provides a structure and connector are dismantled to inner core belongs to connector technical field. Inner core dismantlement structure is arranged in convenient inner core of dismantling the connector, including gluing core and first inner core, glue the recess that the core was equipped with accommodating space and was located accommodating space, be equipped with the buckling piece on the lateral wall of first inner core, when first inner core accommodates in this accommodating space, the buckling piece cooperatees with the recess, make first inner core be connected with gluey core buckle, be equipped with the spigot surface on the buckling piece, during the dismantlement, utilize outside instrument to drag the buckling piece along the spigot surface, make the buckling piece break away from the recess, realize first inner core and the separation of gluing the core. The utility model discloses utilize mutually supporting of buckling piece and recess, realized that first inner core is connected with the buckle of gluing the core, through set up the spigot surface on the buckling piece to usable external tool promotes the spigot surface and removes, makes the buckling piece break away from the recess, realizes the convenient dismantlement of first inner core and gluey core, has avoided the positive negative pole in the connector to connect the mistake.

Description

Inner core disassembly structure and connector

Technical Field

The utility model relates to a structure and connector are dismantled to inner core belongs to connector technical field.

Background

With the development of society, various electronic devices tend to be miniaturized, highly integrated and multifunctional, so as to improve the available space inside the product. In the conventional inverter, one end of a wire is connected to a circuit board in the inverter, and the other end of the wire is connected to a connector, so that current is input into the inverter through the connector or the current in the inverter is output.

The existing connector for the inverter generally includes a first assembly and a second assembly detachably connected to the first assembly, the first assembly is installed at a product end to input or output an external signal or current to or from the product, one end of the second assembly is connected to the first assembly, and the other end is connected to a wire to realize signal or current transmission between the products. When second subassembly and wire are connected, the condition that the wire connects the mistake often can appear, moreover, connect the wrong back at the wire, dismantle very loaded down with trivial details, can damage second subassembly or wire even, cause the product spoilage to rise.

In view of the above, there is a need for an improved connector to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an inner core dismantles structure and connector to solve current connector and connect the problem that easily makes mistakes and dismantle inconvenience.

For the above-mentioned purpose, the utility model provides an inner core dismantles structure for the inner core in the convenient dismantlement connector, its the inner core dismantles structure is including gluing core and first inner core, it is equipped with accommodating space and is located to glue the core recess in the accommodating space, be equipped with the buckling piece on the lateral wall of first inner core, work as when first inner core is acceptd in this accommodating space, the buckling piece with the recess cooperatees, makes first inner core with it connects to glue the core buckle, be equipped with the spigot surface on the buckling piece, when dismantling, utilize external tool to follow the spigot surface promotes the buckling piece makes the buckling piece breaks away from the recess realizes first inner core with the separation of gluing the core.

As a further improvement of the present invention, the fastener includes a fastening strip and a projection, the guiding surface is formed on the fastening strip and located the fastening strip is kept away from one side of the rubber core, the projection is close to the guiding surface is arranged to match with the groove, the fastener has elasticity, so that the projection can enter or break away from the groove.

As a further improvement of the present invention, the first inner core further includes a fastening groove for accommodating the fastening member, at least a part of the outer side surface of the fastening strip is flush with the outer side surface of the first inner core, the guiding surface faces to the fastening groove and extends obliquely, and in a free state, the outer side surface of the bump exceeds the outer side surface of the first inner core.

As a further improvement, the inner core disassembly structure further comprises a second inner core, the second inner core is movably connected with the first inner core, the second inner core comprises a through hole, the second inner core is correspondingly arranged with the buckling piece, so that an external tool can pass through the through hole and the guide surface contact to make the first inner core break away from the rubber core.

As a further improvement of the utility model, first inner core still includes joint spare, the second inner core include with joint spare assorted joint groove, joint spare is acceptd the joint inslot, in order to realize first inner core with the connection of second inner core.

As a further improvement of the utility model, the shape of joint spare is the mushroom, the joint spare is located the central point of first inner core puts.

As a further improvement, the inner core disassembly structure includes the second terminal, first inner core is equipped with the confession the first line hole of crossing that the second terminal passed, the second inner core is equipped with the confession the second that the second terminal passed crosses the line hole, first cross the line hole with the second is crossed the corresponding setting in line hole and is communicated each other.

As a further improvement, the first inner core is kept away from one side of second inner core is equipped with the back-off structure, the back-off structure with first line hole correspondence setting of crossing, the back-off structure outwards is the shrink form from first inner core and extends, be formed with the flange of outside salient on the lateral wall of second terminal, the free end of back-off structure with the flange butt, in order to prevent the second terminal is followed drop in the first line hole of crossing.

As a further improvement, the second inner core further comprises a decoration, the second line hole is provided with a plurality of, and part of the second line hole accommodates the decoration.

In order to achieve the above object, the present invention provides a connector, which comprises a first component and a second component detachably connected to the first component, wherein the second component comprises the inner core detaching structure.

The utility model has the advantages that: the utility model discloses utilize mutually supporting of buckling piece and recess, realized that first inner core is connected with the buckle of gluing the core, meanwhile, through setting up the spigot surface on the buckling piece to usable external tool promotes the spigot surface and removes, makes the buckling piece break away from the recess, realizes the convenient dismantlement of first inner core and gluey core, has avoided the positive negative pole in the connector to connect the mistake.

Drawings

Fig. 1 is a perspective view of a connector according to a preferred embodiment of the present invention.

Fig. 2 is an exploded view of the connector of fig. 1.

Fig. 3 is a cross-sectional view of the first assembly of fig. 1.

Fig. 4 is an exploded schematic view of the first terminal, the connector and the current sensor of fig. 2.

Fig. 5 is a perspective view of the housing of fig. 2.

Fig. 6 is another perspective view of the housing of fig. 5.

Fig. 7 is a perspective view of the second assembly of fig. 1.

Fig. 8 is an exploded view of the second assembly of fig. 7.

Figure 9 is a perspective view of the first core of figure 8.

Figure 10 is a perspective view of the second core of figure 8.

Fig. 11 is a schematic perspective view of the second terminal of fig. 8.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in detail with reference to the accompanying drawings and specific embodiments.

Referring to fig. 1 and 2, the present invention discloses a connector 100 for signal transmission between a plurality of devices, particularly for an inverter (not shown), to input current or signal into the device or output the current or signal from the device. The inverter of the present invention can be designed according to the prior art, and will not be described in detail here, and the connector 100 connected to the inverter will be mainly described in the following description.

The connector 100 includes a first assembly 200 and a second assembly 300 detachably connected, wherein the first assembly 200 is connected to the device such that one end of the first assembly 200 is disposed outside the device and the other end is disposed inside the device, and the first assembly 200 is electrically connected to the relevant elements inside the device through a wire 400, for example: the first assembly 200 is mounted on the inverter and the first assembly 200 is connected to a circuit board inside the inverter by a wire 400. The second member 300 is detachably connected to the end of the first member 200 disposed outside the device to transmit signals or current.

Referring to fig. 3 to 5, the first assembly 200 includes a housing 1, and a first terminal 3, a connecting member 4 and a current sensor 2 accommodated in the housing 1, specifically, one end of the first terminal 3 is connected to the second assembly 300, and the other end is connected to the connecting member 4, that is, the connecting member 4 is electrically connected to one end of the first terminal 3 away from the second assembly, one end of the connecting member 4 away from the first terminal 3 is connected to an electronic component inside the device through a wire 400, and the current sensor 2 is connected to the connecting member 4 to detect the current intensity flowing through the connecting member 4.

Set up the through-hole (not shown) that runs through casing 1 on the casing 1, first terminal 3 is acceptd in the through-hole and is the same with the quantity of through-hole, the variation in size at through-hole both ends, it is specific, the one end size that the second subassembly 300 was kept away from to the through-hole is less and the same with first terminal 3's size, in order to accommodate first terminal 3 is spacing in the through-hole, the one end size that the through-hole is close to second subassembly 300 is great, some second subassemblies 300 can stretch into in the through-hole and the cover is established in the first terminal 3 outside, in order to realize first terminal 3 and second subassembly 300's electricity and be connected, further realize the transmission of signal or electric current.

A first accommodating cavity 12 and a second accommodating cavity 13 are formed in the housing 1, the first accommodating cavity 12 and the second accommodating cavity 13 are communicated with the through hole, the connecting member 4 comprises a first connecting member 41, a second connecting member 42 and a third connecting member 43, two ends of the current sensor 2 are respectively connected with the first connecting member 41 and the second connecting member 42 so as to detect the current intensity flowing through the first connecting member 41 or the second connecting member 42, the first terminal 3 comprises a positive terminal and a negative terminal so as to respectively transmit a positive signal and a negative signal, specifically, one of the positive terminal and the negative terminal is connected with the first connecting member 41 and/or the second connecting member 42 and is accommodated in the first accommodating cavity 12, and the current sensor 2 is accommodated in the first accommodating cavity 12; the other of the positive electrode terminal and the negative electrode terminal is connected to the third connector 43 and is accommodated in the second accommodation chamber 13.

Specifically, the shape of the first accommodating cavity 12 is the same as the shape of the combination of the first connector 41, the second connector 42 and the current sensor 2, so that the first connector 41, the second connector 42 and the current sensor 2 are assembled and then installed in the first accommodating cavity 12. The shape of the second receiving cavity 13 is the same as the shape of the third connector 43, and the third connector 43 is fitted into the second receiving cavity 13.

The first accommodating cavity 12 is internally provided with a limiting groove 122, the first connecting piece 41 and/or the second connecting piece 42 is/are provided with a limiting block 413, when the first connecting piece 41 is accommodated in the first accommodating cavity 12, the limiting block 413 is accommodated in the limiting groove 122, so that the first connecting piece and/or the second connecting piece 42 is/are connected with the shell 1 in a positioning manner, errors during assembly are further avoided, and the rework rate of products is reduced.

In this embodiment, two pairs of the first terminals 3 are provided, and the four first terminals 3 have the same shape and structure, that is, two positive terminals and two negative terminals are provided respectively to transmit positive signals and negative signals respectively, where the positive terminal transmits the positive signals and the negative terminal transmits the negative signals. The first connecting piece 41 and the second connecting piece 42 are respectively connected with two negative terminals, the current sensor 2 includes a first pin 21 and a second pin 22, the first pin 21 is connected with one end of the first connecting piece 41 far away from the first terminal 3, the second pin 22 is connected with one end of the second connecting piece 42 far away from the first terminal 3 so as to detect the current flowing through the first connecting piece 41 inside the housing 1 of the first component 200, and collect the current flowing through the first connecting piece 41 and the second connecting piece 42 through the current sensor 2, and one end of the second connecting piece 42 far away from the first terminal 3 is connected with the wire 400 so as to transmit the current to the inside of the device.

One end of the third connecting member 43 is connected to the two positive terminals, respectively, and collects the positive signals and transmits them to the inside of the device through the conductive wire 400. Of course, in other embodiments, the third connecting member 43 may not be provided, and the two first terminals 3 for transmitting the positive signals are directly connected to the device through the wires 400.

Of course, in other embodiments, there may be only two first terminals 3, and in this case, one end of the first connecting member 41 is connected to the negative terminal, the other end is connected to the first pin 21 of the current sensor 2, one end of the second connecting member 42 is connected to the second pin 22 of the current sensor 2, and the other end is connected to an electronic component inside the device through the conducting wire 400, so as to detect the intensity of the current flowing through the first connecting member 41 or the second connecting member 42.

The current sensor 2 further comprises a signal terminal 23, the housing 1 is provided with a signal output slot 14 corresponding to the signal terminal 23, the signal terminal 23 passes through the signal output slot 14 to transmit the signal of the current sensor 2 to the outside, specifically, the signal output slot 14 is disposed inside the device, at least a part of the signal terminal 23 passes through the signal output slot 14 to be exposed to the air, and a signal wire (not shown) is connected to the signal terminal 23 exposed to the air to output the signal detected by the current sensor 2 to the device.

The first connecting piece 41, the second connecting piece 42 and the third connecting piece 43 are all arranged in an "L" shape, wherein one end is connected with the first terminal 3, and the other end is connected with an electronic element inside the device through a wire 400, specifically, one ends of the first connecting piece 41, the second connecting piece 42 and the third connecting piece 43, which are close to the first terminal 3, are all provided with a connecting hole 411 matched with the first terminal 3 so as to be movably connected with the first terminal 3, of course, in other embodiments, the first terminal 3 can also be connected with the first connecting piece 41, the second connecting piece 42 and the third connecting piece 43 through welding, screwing or riveting, and the like, and the present disclosure is not limited herein. Preferably, the first terminal 3 is disposed in a cylindrical shape, and the connection hole 411 is a circular hole matched with the first terminal 3.

The first assembly 200 further comprises a locking member 5, the housing 1 is provided with a locking hole 15, the second connecting member 42 and the third connecting member 43 are correspondingly provided with fixing holes 412, when in connection, the wire 400 is placed between the second connecting member 42 and the housing 1, and between the third connecting member 43 and the housing 1, the locking member 5 penetrates through the locking hole 15 and is in locking fit with the fixing holes 412, so that the second connecting member 42 and the third connecting member 43 are fixed on the housing 1, and meanwhile, the wire 400 is extruded between the second connecting member 42 and the housing 1, and between the third connecting member 43 and the housing 1, so that the connection between the second connecting member 42 and the wire 400, and between the third connecting member 43 and the wire 400 is realized.

Specifically, two locking holes 15 are formed in the housing 1 opposite to each other, the two locking holes 15 are respectively communicated with the first accommodating cavity 12 and the second accommodating cavity 13, and the fixing holes 412 are respectively formed in the ends of the second connecting member 42 and the third connecting member 43 away from the first terminal 3. Preferably, the locking member 5 is a screw, the locking hole 15 is a counter bore, so that the screw can be completely received in the locking hole 15, the first assembly 200 has an attractive appearance, and the end of the wire 400 connected to the second connecting member 42 and the third connecting member 43 is formed in a fishlike shape, thereby facilitating assembly.

In order to further enhance the positioning of the first connecting member 41, the second connecting member 42 and the third connecting member 43 in the first receiving cavity 12 and the second receiving cavity 13 and enhance the connecting strength with the housing 1, in this embodiment, a first supporting edge 121 is disposed in the first receiving cavity 12, and a part of the side edge of the second connecting member 42 away from the first terminal 3 abuts against the first supporting edge 121, so as to prevent the second connecting member 42 from moving when the locking member 5 is locked. Similarly, the second receiving cavity 13 is also provided with a second supporting edge 131, and a part of the side edge of the third connecting member 43 abuts against the second supporting edge 131, so as to facilitate positioning and locking.

Of course, in other embodiments, the first connecting member 41 and the second connecting member 42 can be interchanged, that is, the locking member 5 and the wire 400 are connected to the first connecting member 41, and the supporting edge may not be provided in the first receiving cavity 12 and the second receiving cavity 13.

Referring to fig. 7 to 11, the second assembly 300 includes an inner core detaching structure, a locking structure engaged with the first assembly 200, and a waterproof and dustproof structure disposed at an end of the second assembly 300 far from the first assembly 200, wherein the locking structure and the waterproof and dustproof structure can be designed according to the prior art, which is not described in detail herein, and the following description is only directed to the innovative points of the present invention.

Referring to fig. 6 and 7, and shown in fig. 11, in the present invention, a positioning column 16 is further disposed on the housing 1 of the first assembly 200, the inner core dismounting structure includes a second terminal 9 and a terminal column 61 for accommodating the second terminal 9, wherein a positioning groove 161 is disposed on the positioning column 16, a positioning element 62 matched with the positioning groove 161 is disposed on the terminal column 61, one end of the second terminal 9 close to the first assembly 200 is an inserting end 91, when connecting, the first terminal 3 is accommodated in the inserting end 91 of the second terminal 9 to realize connection, the positioning element 62 is accommodated in the positioning groove 161 to avoid the wrong connection of the positive and negative electrodes between the first assembly 200 and the second assembly 300, and thus, the positioning and installation between the first assembly 200 and the second assembly 300 are realized. Preferably, four terminal posts 61 are provided to correspond to the first terminals 3, the positioning posts 16 are disposed in a square shape and are disposed at the middle position of the first assembly 200, the positioning slots 161 are disposed at one side of the positioning posts 16, and the positioning members 62 extend from the side walls of the terminal posts 61 toward the middle position to match with the positioning slots 161.

The inner core disassembly structure further comprises a rubber core 6, a first inner core 7 and a second inner core 8, an accommodating space is arranged in the rubber core 6, and the first inner core 7 and the second inner core 8 are movably connected and accommodated in the accommodating space. Preferably, the first inner core 7 and the second inner core 8 are made of elastic materials, so that on one hand, the first inner core 7 and the second inner core 8 can be conveniently installed, and on the other hand, the second assembly 300 can have a good waterproof effect.

Specifically, as shown in fig. 9 and 10, a clamping member 73 is further disposed on a side of the first inner core 7 close to the second inner core 8, the second inner core 8 includes a clamping groove 83 matched with the clamping member 73, the clamping member 73 is accommodated in the clamping groove 83 to realize connection between the first inner core 7 and the second inner core 8, specifically, the clamping member 73 is disposed in a mushroom shape and extends from a middle position of the first inner core 7 toward the second inner core 8, the clamping groove 83 extends from a middle position of the second inner core 8 toward an inside of the second inner core 8, the clamping member 73 is accommodated in the clamping groove 83, and the mushroom-shaped structure can prevent the first inner core 7 from falling off from the second inner core 8 to realize connection between the first inner core 7 and the second inner core.

First wire passing holes 75 are formed in the first inner core 7, second wire passing holes 84 corresponding to the first wire passing holes 75 are formed in the second inner core 8, the first wire passing holes 75 are communicated with the second wire passing holes 84, the second terminals 9 sequentially pass through the second wire passing holes 84, the first wire passing holes 75 and the terminal posts 61, the insertion ends 91 of the second terminals 9 are sleeved on the outer sides of the first terminals 3, electric connection between the second terminals 9 and the first terminals 3 is achieved, preferably, the number of the second terminals 9, the number of the first wire passing holes 75, the number of the second wire passing holes 84 and the number of the terminal posts 61 are four, two of the second terminals transmit positive signals, and the other two transmit negative signals.

Further, in order to improve the mounting identification degree of the second terminal 9 on the second assembly 300, the second core 8 is further provided with a plurality of decoration pieces 82, at least a part of the second wire through holes 84 accommodate the decoration pieces 82, specifically, the second wire through holes 84 are provided with two types with different diameters, the decoration pieces 82 are installed in the second wire through holes 84 with larger diameters, preferably, the decoration pieces 82 are arranged in a hollow cylindrical shape and provided with two types to be installed in the second wire through holes 84 transmitting the positive signals or the negative signals, meanwhile, the decoration pieces 82 and the second wire through holes 84 have different colors, and the second terminal 9 transmitting the positive signals or the negative signals is correctly installed in the second assembly 300 through color distinction, of course, in other embodiments, the decoration pieces 82 can also be in other shapes and can be distinguished through shapes.

The side of the first inner core 7 far away from the second inner core 8 is further provided with a back-off structure 74 to be connected with the second terminal 9, so as to limit the second terminal 9 to be installed in the first inner core 7, specifically, the back-off structure 74 is arranged corresponding to the first wire through hole 75, and the back-off structure 74 extends from the first inner core 7 to the outside in a shrinking manner, that is, the size of one end of the back-off structure 74 far away from the first inner core 7 is smaller than that of one end close to the first inner core 7, the second terminal 9 can be accommodated in the end with the smaller size, an outwardly protruding flange 93 is formed on the outer side wall of the second terminal 9, when in connection, a part of the second terminal 9 passes through the back-off structure 74, so that the flange 93 is arranged outside the back-off structure 74 and abuts against the free end of the back-off structure 74, so as to prevent the second terminal 9 from falling off from the first inner core 7.

Specifically, as shown in fig. 11, the second terminal 9 further includes a terminal 92 for connecting an external wire (not shown), the terminal 92 is accommodated in the inverted buckle structure 74 and cannot pass through the smaller end of the inverted buckle structure 74, and the flange 93 is disposed between the terminal 92 and the inserting end 91, so as to realize the limit connection between the second terminal 9 and the first core 7.

The sidewall of the first inner core 7 is provided with a fastening groove 72 and a fastening member 71 accommodated in the fastening groove 72, the inner sidewall of the accommodating space of the rubber core 6 is provided with a groove 63, when the first inner core 7 is accommodated in the accommodating space, the groove 63 is matched with the fastening member 71, so that the first inner core 7 is connected with the fastening of the rubber core 6, specifically, the fastening member 71 is fixedly connected to the sidewall of the fastening groove 72, and at least part of the outer side surface of the fastening member 71 is flush with the outer side surface of the first inner core 7, that is, the fastening member 71 is installed at the edge position of the fastening groove 72. The fastener 71 has elasticity, so that the end of the fastener 71 not connected with the fastening slot 72 can extend into the fastening slot 72.

The fastener 71 includes a fastening strip 711, and a guide surface 712 and a protrusion 713 which are disposed on the fastening strip 711, wherein the guide surface 712 is formed on the fastening strip 711 and is located on a side of the fastening strip 711 away from the rubber core 6, and the guide surface 712 extends obliquely toward the fastening groove 72. The protrusion 713 is disposed adjacent to the guide surface 712 and protrudes from the middle position of the fastener 71 toward the side away from the fastening slot 72, and the outer side surface of the protrusion 713 extends beyond the outer side surface of the first core 7 in the free state. The fastening member 71 has elasticity, so that the protrusion 713 can extend out of or retract into the outer side surface of the first core 7, and the protrusion 713 can enter or be separated from the groove 63, specifically, in a free state of the fastening member 71, the protrusion 713 extends out of the outer side surface of the first core 7, so that the first core 7 can be accommodated in the groove 63 of the rubber core 6, and the fastening connection between the first core 7 and the rubber core 6 is realized, and when the fastening member 71 is forced to bend, the protrusion 713 is separated from the groove 63, so that the detachment between the first core 7 and the rubber core 6 is realized.

The guiding surface 712 is a side surface of the fastening strip 711 far away from the fastening groove 72, specifically, the guiding surface 712 extends into the fastening groove 72, that is, in a free state, one end of the fastening strip 711, which is not connected to the fastening groove 72, is accommodated in the fastening groove 72, when the first inner core 7 and the rubber core 6 need to be detached, an external tool is used to contact with the guiding surface 712 and move along the guiding surface 712 to push the fastening strip 711 with elasticity to bend towards the fastening groove 72, so that the protrusion 713 is separated from the groove 63, so as to realize separation of the first inner core 7 and the rubber core 6, and after the first inner core 7 is separated from the rubber core 6, the fastening strip 711 is restored under the elastic action to facilitate subsequent installation. With this arrangement, when the positive and negative signal connections of the second terminals 9 are in error, the first core 7 can be easily detached to reconnect the second terminals 9 in connection with the error.

In this embodiment, the first core 7 is provided with a fastening slot 72 for accommodating the fastening member 71, but in other embodiments, the fastening slot 72 may not be provided on the first core 7, and at this time, the fastening member 71 extends outward from the outer sidewall of the first core 7 to realize the connection and the detachment between the first core 7 and the rubber core 6, which is not limited herein.

As shown in fig. 10, the second core 8 includes a through hole 81 penetrating through the second core 8, and the through hole 81 and the fastener 71 are disposed correspondingly, so that an external tool can directly contact the guiding surface 712 through the through hole 81, so that the first core 7 is separated from the rubber core 6. Preferably, one through hole 81 and one buckling piece 71 are arranged, and the first inner core 7 and the second inner core 8 are further provided with positioning structures so as to realize the positioning connection of the first inner core 7 and the second inner core 8, so that the through hole 81 can be arranged opposite to the buckling piece 71, and the installation error is avoided.

In this embodiment, the inner core detaching structure includes the second inner core 8 for identifying the connection position of the second terminal 9 and preventing water, however, in other embodiments, the second inner core 8 may not be provided, the decoration 82 is disposed in the first wire passing hole 75, and an external tool directly acts on the first inner core 7 to detach the first inner core 7 from the rubber core 6, which is not limited herein.

To sum up, the connector 100 of the present invention realizes reducing the occupied space of the connector 100 by disposing the current sensor 2 in the housing 1, and further realizes that the connector 100 detects the current intensity while transmitting the current; by arranging the connecting piece 4 connected with the first terminal 3 in the connector 100, the current in the first terminal 3 can be collected, the use of the conducting wire 400 is reduced, and the production cost of the connector 100 is further reduced; the locking hole 15 is formed in the shell 1, and the locking piece 5 penetrates through the locking hole 15 to be connected with the connecting piece 4, so that the connecting piece 4 is fixed, and the lead 400 is fixed on the connecting piece 4; the buckling connection between the first inner core 7 and the rubber core 6 is realized through the mutual matching of the buckling piece 71 and the groove 63, and the buckling piece 71 is provided with the guide surface 712, so that the guide surface 712 can be pushed to move by an external tool, the buckling piece 71 is separated from the groove 63, the first inner core 7 and the rubber core 6 can be conveniently detached, and meanwhile, the connection error of the positive electrode and the negative electrode in the connector 100 is avoided; by providing the ornamental member 82 on the second core 8, the second terminal 9 is prevented from being erroneously connected; by providing the second inner core 8 with a through hole 81, an external tool can be brought into contact with the guide surface 712 through the through hole 81, thereby facilitating the detachment of the first inner core 7 and the second inner core 8.

The above embodiments are only for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solutions of the present invention can be modified or replaced equivalently without departing from the spirit and scope of the technical solutions of the present invention.

Claims (10)

1. The utility model provides a structure is dismantled to inner core for inner core in convenient dismantlement connector, its characterized in that: the inner core dismounting structure comprises a rubber core and a first inner core, the rubber core is provided with an accommodating space and a groove located in the accommodating space, a buckling piece is arranged on the side wall of the first inner core, when the first inner core is accommodated in the accommodating space, the buckling piece is matched with the groove to enable the first inner core to be connected with the rubber core in a buckling mode, a guide surface is arranged on the buckling piece, and when the inner core is dismounted, an external tool is used for pushing the buckling piece along the guide surface to enable the buckling piece to be separated from the groove, so that the first inner core is separated from the rubber core.

2. The inner core disassembly structure according to claim 1, wherein: the buckling piece comprises a buckling strip and a convex block, the guide surface is formed on the buckling strip and is positioned on one side, far away from the rubber core, of the buckling strip, the convex block is arranged close to the guide surface and matched with the groove, and the buckling piece has elasticity so that the convex block can enter or separate from the groove.

3. The inner core disassembly structure according to claim 2, wherein: the first inner core further comprises a buckling groove for accommodating the buckling piece, at least part of the outer side face of the buckling strip is flush with the outer side face of the first inner core, the guide face extends towards the buckling groove in an inclined mode, and in a free state, the outer side face of the projection exceeds the outer side face of the first inner core.

4. The inner core disassembly structure according to claim 1, wherein: the inner core dismounting structure further comprises a second inner core, the second inner core is movably connected with the first inner core, the second inner core comprises a through hole penetrating through the second inner core, the through hole and the buckling piece are correspondingly arranged, so that an external tool can penetrate through the through hole to be in contact with the guide surface, and the first inner core is separated from the rubber core.

5. An inner core disassembly structure as claimed in claim 4, wherein: the first inner core further comprises a clamping piece, the second inner core comprises a clamping groove matched with the clamping piece, and the clamping piece is accommodated in the clamping groove to realize the connection of the first inner core and the second inner core.

6. The inner core disassembly structure according to claim 5, wherein: the shape of joint spare is the mushroom, joint spare is located the central point of first inner core puts.

7. The inner core disassembly structure according to claim 4, wherein: the inner core dismounting structure comprises a second terminal, the first inner core is provided with a first wire passing hole for the second terminal to pass through, the second inner core is provided with a second wire passing hole for the second terminal to pass through, and the first wire passing hole and the second wire passing hole are correspondingly arranged and are communicated with each other.

8. The inner core disassembly structure according to claim 7, wherein: the first inner core is kept away from one side of second inner core is equipped with the back-off structure, the back-off structure with first cross the line hole and correspond the setting, the back-off structure outwards is the shrink form from first inner core and extends, be formed with the flange of outside salient on the lateral wall of second terminal, the free end of back-off structure with the flange butt prevents the second terminal is followed drop in the first line hole of crossing.

9. The inner core disassembly structure according to claim 7, wherein: the second inner core further comprises a decorative piece, the second wire through holes are provided with a plurality of lines, and the decorative piece is accommodated in part of the second wire through holes.

10. A connector comprising a first component and a second component detachably connected to the first component, characterized in that: the second assembly includes the core disassembly structure of any of claims 1-9.

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