CN212485747U

CN212485747U - Prevent trampling plug power cord

Info

Publication number: CN212485747U
Application number: CN202021737997.6U
Authority: CN
Inventors: 周伟文; 杨国强
Original assignee: Foshan Shunde Xingtan Weili Electric Appliance Co Ltd
Current assignee: Foshan Shunde Xingtan Weili Electric Appliance Co Ltd
Priority date: 2020-08-19
Filing date: 2020-08-19
Publication date: 2021-02-05
Anticipated expiration: 2030-08-19

Abstract

The utility model discloses a prevent trampling plug power cord relates to plug power cord technical field, including connecting wire, connecting wire's both ends electric connection has respectively connects electric plug and interface plug, connecting wire's the outside is equipped with the triangle frame, the middle part of triangle frame is equipped with three buffer gear and heat conduction mechanism, buffer gear includes movable groove, compression spring, bracing piece and arc roof, heat conduction mechanism includes sliding sleeve, insulating layer, heat-conducting layer, arc copper, heat conduction through-hole, holds membrane, heat conduction silicone grease, outside copper and snubber block, sliding sleeve's including insulating layer and heat-conducting layer. The utility model discloses, through buffer gear's setting, solved current power cord and suffered the problem of damaging easily when trampling, through heat conduction mechanism's setting, solved the easy overheated problem that arouses the incident of current power cord.

Description

Prevent trampling plug power cord

Technical Field

The utility model relates to a plug power cord technical field, more specifically relate to a prevent trampling plug power cord.

Background

The plug power cord mainly is applied to domestic appliance such as electric rice cooker, electric stewpan, when the middle part of plug power cord is located the ground, the user can trample the power cord by accident, current power cord adopts the rubber tube to cup joint the wire usually, trample the back and damage easily after experiencing many times, take place danger, and because the plug power cord can flow through great electric current when the circular telegram is used, it is comparatively serious to generate heat, especially electrical apparatus live time is too long, the heat that the power cord produced can lead to the power cord ageing, cause the incident easily.

In chinese utility model patent application no: CN201820458845.9 discloses in prevent stepping on domestic power cord that heat dissipation is fast, including connecting wire, main inner core, book coil and tangent line ring, include the right-hand member of connecting wire is provided with the second connector, the second connector with connecting wire fixed connection, the right-hand member of second connector is provided with the plug, the plug with second connector fixed connection. This prevent stepping on fast domestic power cord of heat dissipation, the rubber convex block that adopts annular array to distribute reduces the connecting wire wearing and tearing that the user stepped on and arouse, but the rubber convex block that annular array distributes causes the user to slide easily when the user steps on to when the user tramples rubber convex block, can damage heat radiation fins and heat conduction strip, the fault rate is higher.

Therefore, it is desirable to provide a tamper-proof plug power cord to solve the above problems.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model aims to provide a: in order to solve the problem that the current power cord is damaged easily, overheated arouses the incident easily when suffering trampling, the utility model provides a prevent trampling plug power cord.

(II) technical scheme

The utility model discloses a realize above-mentioned purpose and specifically adopt following technical scheme:

the utility model provides a prevent trampling plug power cord, includes connecting wire, connecting wire's both ends electric connection has electricity plug and interface plug respectively, connecting wire's the outside is equipped with the triangle frame, the middle part of triangle frame is equipped with three buffer gear and heat conduction mechanism, buffer gear is including activity groove, pressure spring, bracing piece and arc roof, heat conduction mechanism includes sliding sleeve, insulating layer, heat-conducting layer, arc copper, heat-conducting through-hole, holds membrane, heat conduction silicone grease, outside copper and snubber block, sliding sleeve's including insulating layer and heat-conducting layer.

Furthermore, one end of the pressure spring is fixedly connected with the support rod, the other end of the pressure spring is fixedly connected with the support rod, and the top of the support rod extends out of the movable groove and is fixedly connected with the arc-shaped top plate.

Furthermore, limiting sliding grooves are formed in two sides of an inner cavity of the movable groove, limiting sliding blocks are fixedly connected to two sides of the supporting rod, and the two limiting sliding blocks respectively extend into the two limiting sliding grooves and are connected with the limiting sliding grooves in a sliding mode.

Further, the inner side of the insulating layer is connected with the connecting wires in a sliding mode, the outer side of the insulating layer is fixedly connected with the heat conducting layer, and the outer side of the heat conducting layer is fixedly connected with the arc-shaped copper plate.

Further, the accommodating film is located inside the heat conducting through hole, and the heat conducting silicone grease is located inside the accommodating film.

Further, the one end and the arc copper fixed connection that hold the membrane, the other end and the outside copper fixed connection that hold the membrane, heat conduction silicone grease contacts with arc copper and outside copper.

Furthermore, the outer side copper plate and the shock absorption blocks are fixedly connected to the outer side of the triangular frame, the shock absorption blocks are distributed on two sides of the outer side copper plate, and the height of the shock absorption blocks is larger than that of the outer side copper plate.

Furthermore, the movable groove is located triangular frame outside three corners department, compression spring and bracing piece all are located the movable groove inside, bracing piece and movable groove sliding connection.

(III) advantageous effects

The utility model has the advantages as follows:

1. the utility model discloses, through buffer gear's setting, when other personnel trample well triangular frame, can step on well arc roof at first, the arc roof moves down, and pressure spring can offset partly stress, and the arc roof forms wholly with bracing piece, triangular frame, supports the stress of trampling person foot jointly, avoids connecting wire impaired, has solved current power cord and has suffered the problem of damaging easily when trampling.

2. The utility model discloses, through the setting of heat conduction mechanism, at the during operation, the arc copper can be conducted the heat that connecting wire produced to the outside copper through heat conduction silicone grease, and then gives off to the air, for the connecting wire heat dissipation, has solved the easy overheated problem that arouses the incident of current power cord.

3. The utility model discloses, the highly be greater than the outside copper of snubber block, consequently can not take place the condition on outside copper contact ground, sliding sleeve can change the position of triangular frame in order to adapt to the different ground connection position of connecting wire for connecting wire sliding connection.

Drawings

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

FIG. 2 is a schematic side view of a triangular frame structure according to the present invention;

FIG. 3 is an enlarged schematic view of the present invention at A in FIG. 2;

fig. 4 is a schematic sectional view of the sliding sleeve structure of the present invention.

Reference numerals: 1. connecting a lead; 11. connecting a power plug; 12. an interface plug; 2. a triangular frame; 3. a buffer mechanism; 31. a movable groove; 32. a limiting chute; 33. a pressure spring; 34. a support bar; 35. a limiting slide block; 36. an arc-shaped top plate; 4. a heat conducting mechanism; 41. a sliding sleeve; 42. an insulating layer; 43. a heat conductive layer; 44. an arc copper plate; 45. a thermally conductive via; 46. a containment film; 47. heat-conducting silicone grease; 48. an outer copper plate; 49. a damper block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1

Referring to fig. 1-4, a trample-proof plug power cord includes a connecting wire 1, two ends of the connecting wire 1 are electrically connected with an electrical plug 11 and an interface plug 12 respectively, the outer side of the connecting wire 1 is provided with a triangular frame 2, the middle of the triangular frame 2 is provided with three buffer mechanisms 3 and a heat conducting mechanism 4, the buffer mechanisms 3 include a movable groove 31, a pressure spring 33, a support rod 34 and an arc top plate 36, the heat conducting mechanism 4 includes a sliding sleeve 41, an insulating layer 42, a heat conducting layer 43, an arc copper plate 44, a heat conducting through hole 45, an accommodating film 46, a heat conducting silicone grease 47, an outer copper plate 48 and a shock-absorbing block 49, and the sliding sleeve 41 includes the insulating layer 42 and the heat.

In this embodiment, through the setting of buffer gear 3, when the personnel trampled in triangular frame 2, arc roof 36 in can stepping on at first, arc roof 36 moves down, pressure spring 33 can offset partly stress, arc roof 36 and bracing piece 34, triangular frame 2 forms wholly, support the stress of trampling person foot jointly, avoid connecting wire 1 impaired, in the operation, connecting wire 1 switches on and can produce the heat, arc copper 44 conducts this heat to outside copper 48 and then gives off to the air through heat conduction silicone grease 47, for connecting wire 1 heat dissipation.

Example 2

Referring to fig. 2-4, the present embodiment is further optimized based on embodiment 1, specifically, the movable groove 31 is located at three outer corners of the triangular frame 2, the pressure spring 33 and the support rod 34 are both located inside the movable groove 31, and the support rod 34 is slidably connected to the movable groove 31.

Specifically, one end of the pressure spring 33 is fixedly connected with the support rod 34, the other end of the pressure spring 33 is fixedly connected with the support rod 34, and the top of the support rod 34 extends out of the movable groove 31 and is fixedly connected with the arc-shaped top plate 36.

Specifically, the limiting sliding grooves 32 are formed in two sides of the inner cavity of the movable groove 31, the limiting sliding blocks 35 are fixedly connected to two sides of the supporting rod 34, and the two limiting sliding blocks 35 extend into the two limiting sliding grooves 32 respectively and are connected with the limiting sliding grooves 32 in a sliding mode.

In this embodiment, the stability of the movement of the support rod 34 can be ensured by the matching arrangement of the limiting sliding groove 32 and the limiting sliding block 35, the stress is ensured to be vertically transmitted to the triangular frame 2, and the support rod 34 is prevented from being broken when being stressed.

Example 3

Referring to fig. 2-4, the present embodiment is optimized based on the

embodiment

1 or 2, specifically, the inner side of the insulating layer 42 is slidably connected to the connecting wire 1, the outer side of the insulating layer 42 is fixedly connected to the heat conducting layer 43, and the outer side of the heat conducting layer 43 is fixedly connected to the arc-shaped copper plate 44.

Specifically, the accommodating film 46 is located inside the heat conductive through hole 45, and the heat conductive silicone grease 47 is located inside the accommodating film 46.

Specifically, one end of the accommodating film 46 is fixedly connected to the arc-shaped copper plate 44, the other end of the accommodating film 46 is fixedly connected to the outer-side copper plate 48, and the heat conductive silicone grease 47 is in contact with the arc-shaped copper plate 44 and the outer-side copper plate 48.

Specifically, the outer copper plate 48 and the damper 49 are fixedly connected to the outer side of the triangular frame 2, the damper 49 is distributed on both sides of the outer copper plate 48, and the height of the damper 49 is greater than that of the outer copper plate 48.

In this embodiment, the damping block 49 is arranged to be higher than the outer copper plate 48 by the cooperation of the damping block 49 and the outer copper plate 48, so that the outer copper plate 48 does not contact the ground, the sliding sleeve 41 is slidably connected to the connecting wire 1, and the position of the triangular frame 2 can be changed to adapt to different grounding positions of the connecting wire 1.

In summary, the following steps: by the arrangement of the buffer mechanism 3, when other people step on the middle triangular frame 2, the middle arc-shaped top plate 36 is firstly stepped on, the arc-shaped top plate 36 moves downwards, the pressure spring 33 can offset part of the stress, the arc-shaped top plate 36, the support rod 34 and the triangular frame 2 form a whole body to support the stress of the foot of a person who steps on the wire together, the connecting wire 1 is prevented from being damaged, and by the arrangement of the heat conduction mechanism 4, in operation, the arc-shaped copper plate 44 conducts heat generated by the connecting lead 1 to the outer copper plate 48 through the heat conductive silicone grease 47, and then emitted into the air to dissipate heat of the connecting lead 1, the height of the shock absorption block 49 is larger than that of the outer copper plate 48, therefore, the outer copper plate 48 does not contact the ground, the sliding sleeve 41 is slidably connected with respect to the connecting lead 1, and the position of the triangular frame 2 can be changed to adapt to different grounding positions of the connecting lead 1.

The above description is only a preferred embodiment of the present invention, and not intended to limit the present invention, and the scope of the present invention is defined by the appended claims, and all structural changes that can be made by using the contents of the description and the drawings of the present invention are intended to be covered by the scope of the present invention.

Claims

1. The utility model provides a prevent trampling plug power cord, includes connecting wire (1), the both ends of connecting wire (1) electric connection respectively have connects electric plug (11) and interface plug (12), its characterized in that: the outside of connecting wire (1) is equipped with triangular frame (2), the middle part of triangular frame (2) is equipped with three buffer gear (3) and heat-conducting mechanism (4), buffer gear (3) are including activity groove (31), compression spring (33), bracing piece (34) and arc roof (36), heat-conducting mechanism (4) include sliding sleeve (41), insulating layer (42), heat-conducting layer (43), arc copper (44), heat conduction through-hole (45), hold membrane (46), heat conduction silicone grease (47), outside copper (48) and snubber block (49), sliding sleeve (41) including insulating layer (42) and heat-conducting layer (43).

2. A step-down prevention plug power cord according to claim 1, wherein: the movable groove (31) is located at the three corners of the outer side of the triangular frame (2), the pressure spring (33) and the supporting rod (34) are both located inside the movable groove (31), and the supporting rod (34) is connected with the movable groove (31) in a sliding mode.

3. A step-down prevention plug power cord according to claim 1, wherein: one end of the pressure spring (33) is fixedly connected with the supporting rod (34), the other end of the pressure spring (33) is fixedly connected with the supporting rod (34), and the top of the supporting rod (34) extends out of the movable groove (31) and is fixedly connected with the arc-shaped top plate (36).

4. A step-down prevention plug power cord according to claim 1, wherein: spacing spout (32) have all been seted up to the inner chamber both sides of activity groove (31), the equal fixedly connected with spacing slider (35) in both sides of bracing piece (34), two spacing slider (35) stretch into two spacing spout (32) respectively and with spacing spout (32) sliding connection.

5. A step-down prevention plug power cord according to claim 1, wherein: the inner side of the insulating layer (42) is connected with the connecting wire (1) in a sliding mode, the outer side of the insulating layer (42) is fixedly connected with the heat conducting layer (43), and the outer side of the heat conducting layer (43) is fixedly connected with the arc-shaped copper plate (44).

6. A step-down prevention plug power cord according to claim 1, wherein: the accommodating film (46) is positioned inside the heat conducting through hole (45), and the heat conducting silicone grease (47) is positioned inside the accommodating film (46).

7. A step-down prevention plug power cord according to claim 1, wherein: one end of the accommodating film (46) is fixedly connected with the arc-shaped copper plate (44), the other end of the accommodating film (46) is fixedly connected with the outer side copper plate (48), and the heat-conducting silicone grease (47) is in contact with the arc-shaped copper plate (44) and the outer side copper plate (48).

8. A step-down prevention plug power cord according to claim 1, wherein: the outer side copper plate (48) and the shock absorption blocks (49) are fixedly connected to the outer side of the triangular frame (2), the shock absorption blocks (49) are distributed on two sides of the outer side copper plate (48), and the height of the shock absorption blocks (49) is larger than that of the outer side copper plate (48).