CN107910700B - Push-pull type electric connector with anti-loosening function - Google Patents

Abstract

The invention discloses a push-pull type electric connector with a locking function, which comprises an electric power connecting layer and an integrated circuit layer, wherein connecting plates are arranged on the left side and the right side of the electric power connecting layer, a convenient pull ring is arranged on the right side of an outer protection layer, a fixing plate is arranged on the outer side of a fixing joint, a protection shell is arranged below a spring, a positioning pin is arranged on the right side of the integrated circuit layer, an insulating protection plate is arranged above the positioning pin, a rotary nut is connected on the outer side of the insulating protection plate, a matched fixing plate is arranged on the inner side of the rotary nut, and a connecting iron needle is arranged on the inner side of the matched fixing plate. This push-pull type electric connector with locking function is provided with the locating pin, and the locating pin adopts the mica ceramic mixed material to make for the locating pin not only has good insulating properties, user's safety when guaranteeing the electric leakage, and can increase the fastness of equipment, prevent threaded connection's not hard up, solved the easy not hard up problem of equipment.

Description

Push-pull type electric connector with anti-loosening function

Technical Field

The invention relates to the technical field of electrical appliance connection, in particular to a push-pull type electrical connector with an anti-loosening function.

Background

The existing electric connector is easy to loosen threads in the process of repeated use, so that the connection is unstable, the electric connector does not have the anti-collision capability, equipment is easy to damage in the process of shaking, and the performance of the equipment is affected.

So we propose a push-pull electrical connector with anti-loosening function to solve the above mentioned problems.

Disclosure of Invention

The invention aims to provide a push-pull type electric connector with an anti-loosening function, so as to solve the problems that threads of the electric connector on the market are easy to loosen and the anti-collision capability of equipment is low in the prior art.

In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a push-pull type electric connector with locking function, includes the electric power tie layer and integrated circuit layer, the connecting plate is installed to the left and right sides of electric power tie layer, and the below of connecting plate is provided with outer protective layer, convenient pull ring is installed on the right side of outer protective layer, and the below of outer protective layer is connected with fixed joint, fixed joint's outside is provided with the fixed plate, and fixed joint's right side is provided with the spring, the protection casing is installed to the below of spring, the right side of integrated circuit layer is provided with the locating pin, and the below of locating pin is provided with fixed ball, insulating protection shield is installed to the top of locating pin, and the outside of insulating protection shield is connected with swivel nut, swivel nut's inboard is provided with the cooperation fixed plate, and the inboard of cooperation fixed plate is provided with the connection iron needle.

Preferably, the electric power connection layer is installed in the inboard of cooperation fixed plate, the electric power connection layer is the cylinder, and electric power connection layer and connection iron needle are the dismantlement structure.

Preferably, the connecting plate is installed in the outside of cooperation fixed plate, and the diameter of connecting plate equals the diameter of fixed plate to the connecting plate passes through outer protective layer and fixed joint connection fixed plate, outer protective layer is hollow cylinder, and outer protective layer and fixed joint are the welding, and the expansion range of outer protective layer is 0-5cm.

Preferably, two springs are arranged, 2 springs are symmetrical with respect to the center of the fixing plate, fixing balls are arranged on the outer sides of the springs, and the center line of each fixing ball coincides with the center line of each spring.

Preferably, the diameter of the integrated circuit layer is equal to the diameter of the power connection layer, and a connecting iron needle is arranged above the power connection layer.

Preferably, the insulation protection plate is in threaded connection with the rotating nut, and the insulation protection plate is in concave-convex fit with the matched fixing plate.

Compared with the prior art, the invention has the beneficial effects that: the push-pull type electric connector with the anti-loosening function,

(1) The connecting plate and the fixing plate are arranged, and natural latex is adopted for filling the connecting plate and the fixing plate, so that the connecting plate and the fixing plate have certain impact resistance and good insulating property, the safety of internal elements is ensured, the practicability of the equipment is improved, and the problem of low impact resistance of the equipment is solved;

(2) The outer protective layer is arranged, and the outer protective layer is made of insulating plastic, so that the insulation capability of the equipment is further improved, the insulating plastic has good waterproof performance, rainwater can be effectively prevented from penetrating into the equipment, the safety of the equipment is ensured, the corrosion of the atmosphere can be resisted, and the service life of the equipment is prolonged;

(3) Be provided with the locating pin, and the locating pin adopts mica ceramic mixed material to make for the locating pin not only has good insulating properties, guarantees user's safety when electric leakage, and can increase the fastness of equipment, prevents threaded connection's not hard up, has solved the easy not hard up problem of equipment.

Drawings

FIG. 1 is a schematic cross-sectional view of the present invention;

FIG. 2 is a schematic diagram of a front view structure of the present invention;

fig. 3 is a schematic top view of the present invention.

FIG. 4 is a schematic perspective view of an outer protective layer according to the present invention

In the figure: 1. the electric power connecting layer, 2, the connecting plate, 3, the outer protective layer, 4, convenient pull ring, 5, the fixed plate, 6, fixed joint, 7, the spring, 8, the protective housing, 9, integrated circuit layer, 10, fixed ball, 11, locating pin, 12, insulating protection board, 13, swivel nut, 14, cooperation fixed plate, 15, connection iron needle.

Detailed Description

The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a push-pull type electric connector with locking function, including electric power tie-in layer 1, connecting plate 2, outer protective layer 3, convenient pull ring 4, fixed plate 5, fixed joint 6, spring 7, protection casing 8, integrated circuit layer 9, fixed ball 10, locating pin 11, insulating protection shield 12, swivel nut 13, cooperation fixed plate 14 and connection iron needle 15, connecting plate 2 is installed to electric power tie-in layer 1's left and right sides, and the below of connecting plate 2 is provided with outer protective layer 3, preferably, electric power tie-in layer 1 installs in the inboard of cooperation fixed plate 14, electric power tie-in layer 1 is the cylinder, and electric power tie-in layer 1 and connection iron needle 15 are the dismantlement structure, improve the practicality of equipment, connecting plate 2 installs in the outside of cooperation fixed plate 14, and the diameter of connecting plate 2 equals the diameter of fixed plate 5, and connecting plate 2 passes through outer protective layer 3 and fixed joint 6 and connects fixed plate 5, outer protective layer 3 is hollow cylinder, and outer protective layer 3 and fixed joint 6 are the welding, and the expansion range of outer protective layer 3 is 0-5cm, the shock resistance of increase equipment, the inside the protective layer, the inside safety of protection layer, the right side of connecting layer 1 has the fixed connection 7 of fixed plate 7 with the fixed connection of fixed plate 7, the fixed connection 7 has the fixed connection center line 7 of spring 7, the fixed connection 7 is provided with the fixed plate 7, the outside of the fixed connection 7 is provided with the fixed connection center line 7, the fixed connection center line 7 is provided with the spring 7, the fixed connection 7 is fixed with the side is fixed with the fixed connection 7, the outside of the fixed connection 7 has the fixed connection 7, and the fixed connection 7 has the fixed connection center line is fixed with the fixed connection 7, and the below of locating pin 11 is provided with fixed ball 10, the diameter of integrated circuit layer 9 equals the diameter of electric power tie layer 1, and connect the iron needle 15 is installed to the top of electric power tie layer 1, ensure that both can laminate each other, satisfy the operation requirement, insulating protection shield 12 is installed to the top of locating pin 11, and insulating protection shield 12's outside is connected with swivel nut 13, insulating protection shield 12 is threaded connection with swivel nut 13, and insulating protection shield 12 is unsmooth cooperation with cooperation fixed plate 14, not only adopted threaded connection, still assist with unsmooth cooperation, the fastness of increase equipment, the inboard of swivel nut 13 is provided with cooperation fixed plate 14, and the inboard of cooperation fixed plate 14 is provided with and connects the iron needle 15. The outer protective layer is composed of polystyrene resin, silica gel, stearic acid, linoleic acid, chromium oxide, polyether ether ketone and coconut oil fatty acid diethanolamide, and the polystyrene resin: silica gel: stearic acid: linoleic acid: chromium oxide: polyetheretherketone: coconut oil fatty acid diethanolamide, 1:1.2:2:1.8:0.5:1.5: mixing polystyrene resin, silica gel, stearic acid, linoleic acid and chromium oxide at 68 ℃ uniformly in a weight ratio of 0.6, and drying to obtain a mixture A; uniformly mixing coconut oil fatty acid diethanolamide and polyether ether ketone, heating to 62 ℃, then adding the mixture A, and uniformly stirring to obtain a mixture B; and (3) putting the mixture B into a double-screw extruder for melt blending, extruding, cooling, granulating and drying, wherein the extruding temperature is 180 ℃, the head temperature is 218 ℃, and the screw rotating speed is 220r/min. The prepared outer protective layer has good mechanical property, good processability, low cost, low melt viscosity, good impact strength, good heat aging resistance and excellent thermal stability, and the insulation property of the outer protective layer can be greatly improved through the synergistic effect of the components, the heat conductivity coefficient of the outer protective layer is also improved, and the heat dissipation performance of the outer protective layer is enhanced.

Silicon dioxide working principle: when the push-pull type electric connector with the anti-loosening function is used, firstly, whether the connecting iron needle 15 is broken or not is checked through a wire, whether the electric power connecting layer 1 is blocked or not is checked, the electric power connecting layer 1 is used after safety is confirmed, the electric power connecting layer 1 and the connecting iron needle 15 are connected with each other, concave-convex matching is formed for equipment, at the moment, the positioning pin 11 is moved by lifting the convenient pull ring 4 with fingers so as to be convenient for matching with the movement of the fixing plate 14, the nut 13 is then in threaded connection with the insulating protection plate 12, stability of the equipment is improved, the positioning pin 11 is then positioned, loosening of threaded connection in the use process is prevented, the firmness of the equipment is further improved, the outer protection layer 3 is moved finally, the internal elements are all contained in the outer protection layer 3, safety of the equipment is guaranteed, vibration and collision occur in the use process, the outer protection layer 3 is arranged, the safety performance of the equipment is improved, the equipment is convenient to use, the equipment is convenient to transport, the practicability of the equipment is improved, the use of the equipment is improved, the thread loosening occurs when the thread is loosened, the series of threads is guaranteed, and the safety of the thread setting can be completed. What is not described in detail in this specification is prior art known to those skilled in the art.

Although the present invention has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present invention.

Claims (2)

1. Push-pull type electric connector with locking function, including power connection layer (1) and integrated circuit layer (9), its characterized in that: the connecting plate (2) is installed on the left side and the right side of the electric power connecting layer (1), and the outer protection layer (3) is arranged below the connecting plate (2), a convenient pull ring (4) is installed on the right side of the outer protection layer (3), a fixed joint (6) is connected to the lower side of the outer protection layer (3), a fixed plate (5) is arranged on the outer side of the fixed joint (6), a spring (7) is arranged on the right side of the fixed joint (6), a protection shell (8) is installed below the spring (7), a locating pin (11) is arranged on the right side of the integrated circuit layer (9), a fixing ball (10) is arranged below the locating pin (11), an insulating protection plate (12) is installed above the locating pin (11), a rotating nut (13) is connected to the outer side of the insulating protection plate (12), a matched fixed plate (14) is arranged on the inner side of the rotating nut (13), and a connecting iron needle (15) is arranged on the inner side of the matched fixed plate (14); the electric power connecting layer (1) is arranged on the inner side of the matched fixing plate (14), the electric power connecting layer (1) is a cylinder, and the electric power connecting layer (1) and the connecting iron needle (15) are of a detachable structure; the two springs (7) are arranged, the 2 springs (7) are symmetrical with respect to the center of the fixed plate (5), the outer sides of the springs (7) are provided with fixed rolling balls (10), and the center line of the fixed rolling balls (10) coincides with the center line of the springs (7); the diameter of the integrated circuit layer (9) is equal to that of the power connection layer (1), and a connecting iron needle (15) is arranged above the power connection layer (1); the insulation protection plate (12) is in threaded connection with the rotary nut (13), and the insulation protection plate (12) is in concave-convex fit with the matched fixing plate (14).

2. The push-pull electrical connector with anti-loosening function as set forth in claim 1, wherein: the connecting plate (2) is installed in the outside of cooperation fixed plate (14), and the diameter of connecting plate (2) equals the diameter of fixed plate (5), and fixed plate (5) are connected through outer protective layer (3) and fixed joint (6) to connecting plate (2), outer protective layer (3) are hollow cylinder, and outer protective layer (3) are the welding with fixed joint (6), and the flexible scope of outer protective layer (3) is 0-5cm.