CN211088656U - Communication connector - Google Patents

Abstract

The utility model relates to a communication connector, which effectively solves the problem that the existing communication connector is unreliable in connection and positioning, which leads to the easy occurrence of loosening; the technical scheme comprises the following steps: cooperate through triangle sloping block, trapezoidal piece that mutually support and the through-hole that sets up on the slot and realize the location between plug and the slot to it moves down to drive the extrusion ring through revolving wrong extrusion nut, thereby realize pushing down the triangle sloping block and make the triangle sloping block contradict on installing the cowl on the through-hole diapire towards a slot lateral wall, guaranteed that it can not follow the slippage in the through-hole when the triangle sloping block receives external force, make being connected between plug and the slot more reliable.

Description

Communication connector

Technical Field

The utility model relates to a communication transmission technical field, concretely relates to communication connector.

Background

The communication connector is one of connectors, namely, a connector, a plug and a socket, also called as a connector assembly, a plug and a socket in China, generally refers to an electric connector, namely, a device for connecting two active devices, and transmits current or signals, and is widely applied to military systems such as aviation, aerospace, national defense and the like, the communication connector belongs to network transmission medium interconnection equipment, and the performance quality of the adopted connector can influence the whole communication system;

the conventional communication connector is generally in a condition of poor contact between a connector plug and a slot when in use, and the plug and the slot of the communication connector are easy to loosen along with the increase of the use time, so that a communication pin in the plug of the communication connector is disconnected from a pin hole of the slot, and the normal transmission of communication is influenced;

in view of the above we provide a communications connector for solving the above problems.

SUMMERY OF THE UTILITY MODEL

To the circumstances, for overcoming prior art's defect, the utility model provides a communication connector, this communication connector can firmly fix a position plug and slot together mutually supporting when specifically using, even the emergence of the condition that drops can not appear when plug or slot receive external force yet to whole connection process is simple, convenient, obtains improving greatly for its reliable performance of traditional communication connector.

A communication connector comprises a slot and a plug, wherein a plurality of communication needles are arranged on the plug at intervals in a surrounding manner, and the communication connector is characterized in that trapezoidal blocks are respectively and slidably arranged on two axial sides of the plug along the radial direction of the plug, a positioning spring is connected between each trapezoidal block and the plug, triangular inclined blocks are vertically and slidably arranged on one opposite sides of each trapezoidal block, a telescopic spring is connected between each triangular inclined block and each trapezoidal block, a positioning rod is transversely and slidably arranged in each triangular inclined block, a positioning hole matched with the positioning rod is formed in each trapezoidal inclined block, a reset spring is connected between each positioning rod and each triangular inclined block, the positioning rod is fixedly arranged at one end in each triangular inclined block, a first inclined block is fixedly arranged at the upper end face of each triangular inclined block, a second inclined block matched with the first inclined block is vertically and slidably arranged on the upper end face of each triangular inclined block, through holes matched with the trapezoidal, but install vertical removal's extrusion device on the slot outer wall, the triangle sloping block can follow trapezoidal piece downstream under extrusion device's effect, trapezoidal piece is connected with the withdrawing means who sets up in the plug.

Preferably, extrusion device has the extrusion nut including seting up the whorl and the slot on slot and the one end outer wall that the plug cooperatees and seted up the whorl part through screw-thread fit, is located vertical slidable mounting has extrusion ring and extrusion ring up end axial both sides fixed mounting on the outer wall of slot whorl below has the spliced pole, circular slot and two spliced poles slidable mounting have been seted up with the axle center to the terminal surface under the extrusion nut in the circular slot.

Preferably, the two circumferential sides of the outer wall of the slot are provided with vertically extending sliding grooves, and the two axial sides of the inner circular surface of the extrusion ring are respectively fixed with sliding rods which are vertically in sliding fit with the sliding grooves.

Preferably, the axial two sides of the plug are respectively provided with a sliding hole in sliding fit with the trapezoidal block, the withdrawing device comprises an L-shaped rod fixedly mounted on the upper end surface of the trapezoidal block, a sliding cavity in transverse sliding fit with the L-shaped rod is formed in the plug, the sliding cavity is communicated with the sliding hole, and the horizontal part of the L-shaped rod is arranged outside the plug.

Preferably, the outer wall of the plug is fixedly provided with a limiting block, and the inner wall of the slot is provided with a limiting groove which is in vertical sliding fit with the limiting block.

Preferably, the upper end face of the second inclined block is fixedly provided with a T-shaped rod and is vertically slidably mounted on the triangular inclined block through the T-shaped rod, and the upper end face of the through hole is provided with a rectangular hole in transverse sliding fit with the T-shaped rod.

The beneficial effects of the technical scheme are as follows:

(1) when the communication connector is used specifically, the triangular inclined block and the trapezoidal block which are matched with each other are matched with the through hole arranged on the slot to realize the positioning between the plug and the slot, and the extrusion nut is screwed to drive the extrusion ring to move downwards, so that the triangular inclined block is extruded downwards, the triangular inclined block is abutted against the arc-shaped baffle plate arranged on the bottom wall of the through hole towards one side wall of the slot, the triangular inclined block is ensured not to slip from the through hole when the triangular inclined block is subjected to external force, and the connection between the plug and the slot is more reliable;

(2) when the plug is required to be separated from the slot, the extrusion nut is required to be reversely screwed so as to drive the extrusion ring to move upwards, the triangular inclined block slides upwards along the side wall of the trapezoidal block corresponding to the triangular inclined block under the action of the return spring and returns to the initial position, the two L-shaped rods are manually extruded at the moment, the two L-shaped rods move towards the opposite directions close to each other so as to drive the triangular inclined block and the trapezoidal inclined block which are fixedly connected together to retreat from the through hole, and the plug can be pulled out of the slot at the moment.

Drawings

FIG. 1 is a schematic front view of the overall structure of the present invention;

FIG. 2 is a schematic view of the fitting relationship between the extruding nut, the connecting post and the extruding ring of the present invention;

FIG. 3 is a schematic view of the fitting relationship between the trapezoidal block and the through hole of the present invention;

FIG. 4 is a schematic view of the extrusion ring of the present invention extruding the lifter blocks downward;

FIG. 5 is a schematic structural view of the utility model after the triangular sloping block and the trapezoidal block are separated;

fig. 6 is a schematic view of another viewing angle after the triangular sloping block and the trapezoidal block are separated;

FIG. 7 is a schematic structural view of the present invention when the plug is separated from the socket after the extrusion nut, the connecting post and the extrusion ring are removed;

FIG. 8 is an enlarged view of the structure at the position A of the present invention;

fig. 9 is a schematic view of the matching relationship of the L-shaped rod, the sliding cavity and the trapezoidal block of the present invention;

FIG. 10 is a schematic structural view of the triangular oblique block of the present invention positioned by the positioning rod;

fig. 11 is a schematic view of the connection relationship between the first sloping block and the positioning rod of the present invention.

In the figure, the connector comprises a slot 1, a plug 2, a communication needle 3, a rectangular hole 4, a trapezoidal block 5, a positioning spring 6, a triangular inclined block 7, a telescopic spring 8, a positioning rod 9, a positioning hole 10, a return spring 11, a first inclined block 12, a second inclined block 13, a through hole 14, an arc-shaped baffle 15, a thread line 16, an extrusion nut 17, an extrusion ring 18, a connecting column 19, a circular groove 20, a sliding groove 21, a sliding rod 22, a sliding hole 23, an L-shaped rod 24, a sliding cavity 25, a limiting block 26, a limiting groove 27, a T-shaped rod 28 and a rectangular block 29.

Detailed Description

The foregoing and other technical matters, features and effects of the present invention will be apparent from the following detailed description of the embodiments, which is to be read in connection with the accompanying drawings of fig. 1 to 11. The structural contents mentioned in the following embodiments are all referred to the attached drawings of the specification.

Exemplary embodiments of the present invention will be described below with reference to the accompanying drawings.

In a first embodiment, the present invention provides a communication connector, as shown in fig. 1, including a slot 1 and a plug 2, as shown in fig. 7, the plug 2 is provided with a plurality of communication pins 3 at intervals, and is characterized in that, as shown in fig. 9, two axial sides of the plug 2 are respectively provided with a trapezoidal block 5 along a radial direction thereof in a sliding manner, and a positioning spring 6 is connected between the trapezoidal block 5 and the plug 2, the trapezoidal block 5 is integrally connected with a rectangular block 29 arranged in the plug 2, and the rectangular block 29 is transversely installed on two axial sides of the plug 2 in a sliding manner, an upper end surface of the rectangular block 29 is higher than the trapezoidal inclined block (as shown in fig. 9), as shown in fig. 5, one opposite side of the two trapezoidal blocks 5 is vertically provided with a triangular inclined block 7 in a sliding manner, and a telescopic spring 8 is connected between the triangular inclined block 7 and the trapezoidal inclined block 5, a positioning rod 9 is transversely installed in the, when the side wall of the triangular inclined block 7 and the side wall of the trapezoidal block 5 are at the same horizontal plane (i.e. as shown in fig. 9) initially, the positioning rod 9 is inserted into the positioning hole 10 arranged on the side wall of the trapezoidal block 5 under the elastic force of the return spring 11 and realizes the positioning of the triangular inclined block 7, so that the triangular inclined block 7 and the trapezoidal block 5 are fixedly connected together;

referring to fig. 9, through holes 14 matched with the trapezoidal blocks 5 are formed in two axial sides of the slot 1, referring to fig. 3 and 4, arc-shaped baffles 15 are fixed on the bottom wall of each through hole 14 close to the outer wall of the slot 1, and when the plug 2 is completely inserted into the slot 1, the triangular inclined blocks 7 respectively penetrate through the corresponding through holes 14 formed in the two axial sides of the slot 1 and are arranged outside the slot 1 (as shown in fig. 3 and 4, the positioning effect of the plug 2 and the slot 1 is initially realized at this time);

referring to fig. 10 and 11, a first inclined block 12 is fixedly installed at one end of the positioning rod 9, which is disposed in the triangular inclined block 7, a second inclined block 13, which is matched with the first inclined block 12, is vertically slidably installed on the upper end surface of the triangular inclined block 7, a vertically movable extrusion device is installed on the outer wall of the slot 1, when the plug 2 is completely inserted into the slot 1 (i.e., when the triangular inclined blocks 7 respectively pass through the through holes 14 corresponding to the triangular inclined blocks, as shown in fig. 3), the extrusion device is driven to move downwards and make the extrusion device abut against the second inclined block 13, and with the continuous downward movement of the extrusion device, the second inclined block 13 is driven to move downwards and transmit the acting force to the inclined surface of the first inclined block 12, so that the positioning rod 9 fixedly connected with the first inclined block 12 slides towards the direction of the compression return spring 11, so that the positioning rod 9 is withdrawn from the positioning hole 10, at this time, the second inclined block 13 moves downwards to the limit position, and at this time, the triangular inclined block 7 is in a free state, the triangular inclined block 7 is forced to synchronously move downwards along the corresponding trapezoidal block 5 along with the continuous downward movement of the extrusion device and compress the extension spring 8, at this time, one side wall of the triangular inclined block facing the slot 1 is abutted against the outer wall of the arc-shaped baffle 15 fixedly arranged on the bottom wall of the through hole 14, namely, the triangular inclined block is in a state shown in fig. 4, at this time, the downward movement of the extrusion device is stopped, at this time, the complete and absolute positioning between the slot 1 and the plug 2 is realized, even if the triangular inclined block 7 is subjected to an external force, the triangular inclined block cannot fall off from the corresponding through hole 14, and the connection and the positioning between the plug 2 and the slot;

referring to fig. 9, when we need to separate the plug 2 from the slot 1, we first drive the pressing device to move upward in reverse direction, and along with the upward movement of the pressing device, the triangular inclined block 7 slides upward along the sidewall of the trapezoidal block 5 synchronously, when the pressing device is completely separated from the second inclined block 13, the second inclined block 13 moves toward the direction close to the trapezoidal block 5 and drives the second inclined block 13 to move upward under the action of the return spring 11, so that the positioning rod 9 is inserted into the positioning hole 10 formed on the sidewall of the trapezoidal block 5 again, i.e. the solid connection between the triangular inclined block 7 and the trapezoidal block 5 is realized, at this time, we can use the withdrawing device arranged in the plug 2 to connect the triangular inclined blocks 7, which are matched and fixedly connected together, The trapezoidal blocks 5 are withdrawn from the through holes 14 corresponding thereto, causing them to retract into the header 2 and effecting the separation of the header 2 from the socket 1.

In the second embodiment, on the basis of the first embodiment, referring to fig. 2, the extruding device includes a thread 16 formed on the outer wall of the end of the socket 1, which is matched with the plug 2, and the part of the socket 1, which is provided with the thread 16, is matched with an extruding nut 17 through threads, an extruding ring 18 is vertically slidably mounted on the outer wall below the thread 16 of the socket 1 (the extruding ring 18 and the socket 1 only vertically move but do not relatively rotate), connecting columns 19 are fixedly mounted on the two axial sides of the upper end surface of the extruding ring 18, a circular groove 20 is formed coaxially with the lower end surface of the extruding nut 17, the two connecting columns 19 are slidably mounted in the circular groove 20, when we need to move the triangular oblique block 7 downward and make it abut against the arc-shaped baffle 15, we drive the extruding ring 18 vertically slidably mounted and the outer wall of the socket 1 to move downward by screwing the extruding nut 17 and then driving the two connecting columns 19, the lower end face of the extrusion ring 18 firstly abuts against the second inclined block 13 and downwardly extrudes the second inclined block 13, so that after the positioning rod 9 exits from the positioning hole 10, the triangular inclined block 7 is synchronously driven to slide downwards along the side wall of the trapezoidal block 5, and finally the triangular inclined block 7 abuts against the arc-shaped baffle 15, thereby effectively avoiding the situation that when the triangular inclined block 7 shown in the attached drawing 3 receives an acting force from the radial direction of the slot 1, the triangular inclined block 7 and the trapezoidal block 5 fixedly connected with the triangular inclined block 7 fall off from the through hole 14, and further the connection and positioning of the slot 1 and the plug 2 is unreliable;

when the plug 2 needs to be separated from the slot 1, the plug 2 is separated from the slot 1 through the withdrawing device only by reversely screwing the extrusion nut 17 to drive the extrusion ring 18 to move upwards and reconnect the triangular sloping block 7 and the trapezoidal block 5 together.

In the third embodiment, on the basis of the second embodiment, referring to fig. 2, vertically extending sliding grooves 21 are formed in two circumferential sides of an outer wall of the slot 1, sliding rods 22 vertically sliding-fitted with the sliding grooves 21 are respectively fixed to two axial sides of an inner circular surface of the extrusion ring 18, and the sliding grooves 21 and the sliding rods 22, which are mutually fitted, enable the extrusion ring 18 to vertically move along the outer wall of the slot 1 when being subjected to a downward acting force from the extrusion nut 17.

In a fourth embodiment, on the basis of the first embodiment, referring to fig. 9, two axial sides of the plug 2 are respectively provided with a sliding hole 23 in sliding fit with the trapezoidal block 5, the rectangular block 29 is transversely slidably mounted in the corresponding sliding hole 23, the upper end of the trapezoidal block 5 is not in contact with the top wall of the sliding hole 23, the inclined surface part of the lower end of the trapezoidal block 5 abuts against the bottom wall of the sliding hole 23, the withdrawing device comprises an L-shaped rod 24 fixedly mounted on the upper end surface of the trapezoidal block 5, a sliding cavity 25 in transverse sliding fit with the L-shaped rod 24 is formed in the plug 2, the sliding cavity 25 is communicated with the sliding hole 23, the horizontal part of the L-shaped rod 24 is disposed outside the plug 2, when the plug 2 needs to be separated from the socket 1, the two L-shaped rods 24 are forcibly pressed, the two L-shaped rods 24 are moved toward the direction of approaching each other, the fixedly connected triangular inclined block 7 and the trapezoidal block 5 can be withdrawn from the through hole 14, and the fixedly connected triangular block 7 and the trapezoidal block 5 can be withdrawn from the sliding hole 23, and the plug 2 can be positioned again when the plug 2 is separated from the lower triangular block 23, namely, the spring is positioned as shown in the lower inclined hole 9.

Fifth embodiment, on the basis of fourth embodiment, as shown in fig. 8, we fixedly mount a limiting block 26 on the outer wall of the plug 2 and set a limiting groove 27 vertically sliding-fit with the limiting block 26 on the inner wall of the slot 1, so that the limiting block 26 and the limiting groove 27 are aligned when the plug 2 is inserted into the slot 1 at each time, and at this time, when the plug 2 is inserted into the slot 1, the triangular inclined blocks 7 slidably mounted on both sides of the plug 2 in the axial direction just correspond to the through holes 14 formed in both sides of the slot 1 in the axial direction.

Sixth embodiment, on the basis of the first embodiment, referring to fig. 11, a T-shaped rod 28 is fixedly installed on the upper end surface of the second inclined block 13 and is vertically slidably installed on the triangular inclined block 7 through the T-shaped rod 28, that is, when the lower end surface of the extrusion ring 18 abuts against the upper end surface of the T-shaped rod 28, the second inclined block 13 can be synchronously driven to move downwards, referring to fig. 8, a rectangular hole 4 which is in transverse sliding fit with the T-shaped rod 28 is formed on the upper end surface of the through hole 14, so that when the triangular oblique block 7 is withdrawn from the corresponding through hole 14 under the action of the withdrawing device, the rectangular hole 4 just provides a space for the T-shaped rod 28, that is, while the triangular sloping block 7 is withdrawn from the through hole 14, the T-shaped rod 28 vertically slidably mounted on the upper end surface of the triangular sloping block 7 passes through the corresponding rectangular hole 4 and finally retracts into the plug 2, and the separation process of the plug 2 and the slot 1 is completed;

it should be noted that, referring to fig. 8, the width of the rectangular hole 4 is much smaller than that of the through hole 14, and when the triangular inclined block 7 and the trapezoidal block 5 are engaged with each other to achieve the complete positioning between the plug 2 and the socket 1, the upper end face of the trapezoidal block 5 abuts against the top wall of the through hole 14.

When the communication connector is used specifically, the triangular inclined block 7 and the trapezoidal block 5 which are matched with each other are matched with the through hole 14 arranged on the slot 1 to realize the positioning between the plug 2 and the slot 1, and the extrusion nut 17 is screwed to drive the extrusion ring 18 to move downwards, so that the triangular inclined block 7 is extruded downwards, one side wall of the triangular inclined block 7 facing the slot 1 is abutted against the arc-shaped baffle 15 arranged on the bottom wall of the through hole 14, the triangular inclined block 7 is ensured not to slip from the through hole 14 when being subjected to external force, and the connection between the plug 2 and the slot 1 is more reliable;

when the plug 2 needs to be separated from the slot 1, the extrusion nut 17 is screwed reversely to drive the extrusion ring 18 to move upwards, the triangular inclined block 7 slides upwards along the side wall of the trapezoidal block 5 corresponding to the triangular inclined block under the action of the return spring 11 and returns to the initial position, at the moment, the two L-shaped rods 24 are manually extruded, the two L-shaped rods 24 move towards the mutually close reverse direction to drive the fixedly connected triangular inclined block 7 and the trapezoidal inclined block to withdraw from the through hole 14, and at the moment, the plug 2 can be pulled out from the slot 1.

The above description is only for the purpose of illustration, and it should be understood that the present invention is not limited to the above embodiments, and various modifications conforming to the spirit of the present invention are within the scope of the present invention.

Claims (6)

1. A communication connector comprises a slot (1) and a plug (2), wherein a plurality of communication needles (3) are arranged on the plug (2) at intervals in a surrounding manner, and is characterized in that trapezoidal blocks (5) are respectively arranged on two axial sides of the plug (2) in a sliding manner along the radial direction of the plug (2), a positioning spring (6) is connected between each trapezoidal block (5) and the plug (2), triangular inclined blocks (7) are vertically and slidably arranged on one sides of the two opposite sides of each trapezoidal block (5), a telescopic spring (8) is connected between each triangular inclined block (7) and each trapezoidal block (5), positioning rods (9) are transversely and slidably arranged in the triangular inclined blocks (7), positioning holes (10) matched with the positioning rods (9) are formed in the trapezoidal inclined blocks, reset springs (11) are connected between the positioning rods (9) and the triangular inclined blocks (7), and first inclined blocks (12) are fixedly arranged at one ends of the positioning rods (9) arranged in the triangular inclined blocks (, the vertical slidable mounting of triangle sloping block (7) up end has second sloping block (13) with first sloping block (12) matched with, slot (1) axial both sides are equipped with and are close to slot (1) outer wall position with trapezoidal block (5) matched with through-hole (14) and through-hole (14) diapire and are fixed with cowl (15), but install vertical movement's extrusion device on slot (1) outer wall, trapezoidal block (5) downstream can be followed in triangle sloping block (7) under extrusion device's effect, trapezoidal block (5) are connected with the withdrawing means who sets up in plug (2).

2. The communication connector according to claim 1, wherein the extrusion device comprises a thread (16) arranged on the outer wall of the matched end of the slot (1) and the plug (2), the thread (16) arranged on the slot (1) is partially matched with an extrusion nut (17) through threads, an extrusion ring (18) is vertically and slidably arranged on the outer wall below the thread (16) arranged on the slot (1), connecting columns (19) are fixedly arranged on the axial two sides of the upper end surface of the extrusion ring (18), a circular groove (20) is arranged on the lower end surface of the extrusion nut (17) coaxially, and the two connecting columns (19) are slidably arranged in the circular groove (20).

3. The communication connector according to claim 2, wherein the slot (1) is provided with vertically extending sliding grooves (21) at two circumferential sides of an outer wall of the slot, and sliding rods (22) which are vertically and slidably matched with the sliding grooves (21) are respectively fixed at two axial sides of an inner circular surface of the extrusion ring (18).

4. The communication connector according to claim 1, wherein sliding holes (23) which are slidably fitted with the trapezoidal block (5) are respectively formed in two axial sides of the plug (2), the withdrawing device comprises an L-shaped rod (24) which is fixedly mounted on the upper end surface of the trapezoidal block (5), a sliding cavity (25) which is transversely slidably fitted with the L-shaped rod (24) is formed in the plug (2), the sliding cavity (25) is communicated with the sliding holes (23), and the horizontal part of the L-shaped rod (24) is arranged outside the plug (2).

5. The communication connector according to claim 4, wherein a limiting block (26) is fixedly mounted on the outer wall of the plug (2), and a limiting groove (27) which is vertically matched with the limiting block (26) in a sliding manner is formed in the inner wall of the slot (1).

6. The communication connector according to claim 1, wherein a T-shaped rod (28) is fixedly mounted on the upper end face of the second inclined block (13) and is vertically slidably mounted on the triangular inclined block (7) through the T-shaped rod (28), and a rectangular hole (4) which is in transverse sliding fit with the T-shaped rod (28) is formed in the upper end face of the through hole (14).

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