CN217134230U

CN217134230U - Protective pressing plate

Info

Publication number: CN217134230U
Application number: CN202220905630.3U
Authority: CN
Inventors: 顾磊; 曹源; 朱瑞洪; 王志刚; 杨峰; 贾国润; 宋燚; 王成成
Original assignee: Yangzhou Guangyuan Industrial Investment Co ltd Baoying Xianxian Power Branch; Baoying Power Supply Branch Of State Grid Jiangsu Electric Power Co ltd
Current assignee: Yangzhou Guangyuan Industrial Investment Co ltd Baoying Xianxian Power Branch; Baoying Power Supply Branch Of State Grid Jiangsu Electric Power Co ltd
Priority date: 2022-04-19
Filing date: 2022-04-19
Publication date: 2022-08-05
Anticipated expiration: 2032-04-19

Abstract

The utility model discloses a protective pressure plate, which comprises a mounting component, a first wiring component, a second wiring component, an opening and closing component and an elastic part, wherein the mounting component comprises a base plate, a first base and a second base which are vertically arranged at two ends of the base plate, the first wiring component comprises a first conductive column which penetrates from the top to the bottom of the first base, a first insulating part which is vertically arranged at the top end of the first conductive column and a first electric terminal which is fixed on the first conductive column and is positioned at the lower part of the first insulating part, the second wiring component comprises a second conductive column which penetrates from the top to the bottom of the second base, a second insulating part which is vertically arranged at the top end of the second conductive column and a second electric terminal which is fixed on the second conductive column and is positioned at the lower part of the second insulating part, the opening and closing component comprises a supporting shaft which penetrates from the top to the bottom of the base plate and an insulating connecting plate which is vertically arranged with the supporting shaft, the utility model discloses, avoid taking place the operation electric shock or throw and move back the rotatory clamp plate of touching and touch adjacent, improved the security of operation.

Description

Protective pressing plate

Technical Field

The utility model relates to an electric power safety technical field specifically is a protection clamp plate.

Background

Various types of protection devices in power production are provided with protection pressing plates for an outlet trip switch or an on-off switch, related protection functions, on-off and the like, and because connecting pieces of the protection pressing plates which are commonly used at present and used for connecting two wiring structures are exposed, workers can easily contact metal parts to get an electric shock during on-off operation; and when the operation of putting on or withdrawing from the rotating operation, the connecting piece easily touches adjacent clamp plate, causes the protection malfunction, then probably causes the protection malfunction or refuses to move, causes the accident and great economic loss.

SUMMERY OF THE UTILITY MODEL

This section is for the purpose of summarizing some aspects of embodiments of the invention and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and in the abstract of the specification and the title of the application to avoid obscuring the purpose of this section, the abstract of the specification and the title of the application, and such simplifications or omissions are not intended to limit the scope of the invention.

The present invention has been made in view of the above and/or other problems occurring in the prior art protective pressing plates.

Therefore, the utility model aims at providing a protection clamp plate avoids taking place the operation electric shock or throw and move back the rotatory adjacent clamp plate of touching, has improved the security of operation.

For solving the technical problem, according to the utility model discloses an aspect, the utility model provides a following technical scheme:

a protective platen, comprising:

the mounting assembly comprises a substrate, a first base and a second base, wherein the first base and the second base are vertically arranged at two ends of the substrate;

the first wiring assembly comprises a first conductive column penetrating from the top to the bottom of the first base, a first insulating part vertically arranged at the top end of the first conductive column and a first electric terminal fixed on the first conductive column and positioned below the first insulating part;

the second wiring assembly comprises a second conductive column penetrating from the top to the bottom of the second base, a second insulating part vertically arranged at the top end of the second conductive column and a second electric connection terminal fixed on the second conductive column and positioned at the lower part of the second insulating part;

the opening and closing assembly comprises a support shaft and an insulating connecting plate, the support shaft penetrates from the top to the bottom of the base plate and can rotate, the insulating connecting plate is perpendicular to the support shaft, a first groove and a second groove which are close to the end parts and are in reverse symmetry are formed in the insulating connecting plate, a first semicircular metal block is arranged in the first groove, a second semicircular metal block is arranged in the second groove, and the first semicircular metal block is electrically connected with the second semicircular metal block;

and the elastic part is sleeved on the support shaft and is positioned between the base plate and the insulating connecting plate.

As a preferable scheme of the protection pressing plate of the present invention, the inner diameter of the first semicircular metal block is larger than the diameter of the first conductive pillar and smaller than the diameter of the first electrical connection terminal;

the inner diameter of the second semicircular metal block is larger than the diameter of the second conductive column and smaller than the diameter of the second electric connection terminal.

As a preferred embodiment of the protection pressing plate of the present invention, wherein the elastic member is a spring or an elastic sleeve.

As a preferred scheme of protection clamp plate, wherein, the bottom of back shaft is equipped with the stop part that prevents to deviate from the base plate.

As a preferred scheme of protection clamp plate, wherein, first leading electrical pillar runs through to the position of first base bottom and has the external screw thread, the second leads electrical pillar and runs through to the position of second base bottom also has the external screw thread, and first leading electrical pillar and second lead the equal knob in position of seting up the external screw thread and be provided with two at least metal screw thread caps.

As a preferred scheme of protection clamp plate, wherein, the bottom of first base has the diameter to be less than the first screw thread post of its diameter, the bottom of second base has the diameter to be less than the second screw thread post of its diameter, equal knob is provided with insulating screw cap on first screw thread post and the second screw thread post.

Compared with the prior art, the utility model discloses the beneficial effect who has is:

1. this kind of protection clamp plate, the subassembly opens and shuts through the setting of innovation, set up first U type groove and second U type groove on insulating connecting plate respectively, first U type inslot sets up the first semicircular metal piece of being connected with the cooperation of first electrical connection terminal, the semicircular metal piece of second of being connected with the cooperation of second electrical connection terminal in second U type inslot sets up, realize the connection and the closing of circuit, and first semicircular metal piece and the semicircular metal piece of second hide respectively in first U type groove and second U type inslot, when having avoided the operation, the staff touches the metal part easily and the risk of electrocuteeing, when having avoided simultaneously to throw and move back the rotation, touch the risk of adjacent clamp plate, the security of operation has been improved.

2. This kind of protection clamp plate, when throwing the operation of moving back, only need the rotation press the insulating connecting plate can, relative with traditional needs at first lead electrical pillar top spin knob insulating nut, then lead electrical pillar top spin knob insulating nut at the second, the operation of rotary connection piece again at last, simple more swiftly, it is more convenient to throw the operation of moving back.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the present invention will be described in detail with reference to the accompanying drawings and detailed embodiments, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor. Wherein:

fig. 1 is a schematic view of a state of the protection pressing plate of the present invention when put in;

fig. 2 is a schematic view of the protection pressing plate of the present invention in a state of withdrawing;

fig. 3 is a schematic view of an assembly structure of the mounting assembly of the protection pressing plate and the first wiring assembly and the second wiring assembly of the present invention;

fig. 4 is a schematic structural view of the opening and closing assembly of the protection pressing plate of the present invention.

Detailed Description

In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings.

Next, the present invention will be described in detail with reference to the schematic drawings, and in the detailed description of the embodiments of the present invention, for convenience of explanation, the sectional view showing the device structure will not be enlarged partially according to the general scale, and the schematic drawings are only examples, and should not limit the scope of the present invention. In addition, the three-dimensional dimensions of length, width and depth should be included in the actual fabrication.

To make the objects, technical solutions and advantages of the present invention more apparent, embodiments of the present invention will be described in detail with reference to the accompanying drawings.

The utility model provides a protection clamp plate avoids taking place the operation electric shock or throws and moves back the rotatory adjacent clamp plate of touching, has improved the security of operation.

Fig. 1 to 4 are schematic structural diagrams illustrating an embodiment of a protective pressing plate according to the present invention, please refer to fig. 1 to 4, the main portion of the protective pressing plate of the embodiment includes a mounting assembly 100, a first wiring assembly 200, a second wiring assembly 300, and an opening/closing assembly 400.

The mounting assembly 100 is used for being fixedly mounted on a high-voltage cabinet, and specifically, the mounting assembly 100 includes a substrate 110, and a first base 120 and a second base 130 vertically arranged at two ends of the substrate 110, the bottom of the first base 120 has a first threaded column 120a with a diameter smaller than that of the first base, the bottom of the second base 130 has a second threaded column 130a with a diameter smaller than that of the second base, both the first threaded column 120a and the second threaded column 130a are provided with insulating threaded caps 600 by turning the insulating threaded caps 600 down during mounting, then the first base 120 and the second base 130 are correspondingly inserted into insertion holes from the outside of the high-voltage cabinet, and then the insulating threaded caps 600 are turned again on the first threaded column 120a and the second threaded column 130a inserted into the high-voltage cabinet from the inside, so that a protective pressure plate can be fixed on the outside of the high-voltage cabinet.

The first and

second wiring members

200 and 300 are used to connect and disconnect two different electrical appliances to and from the opening and closing member 400, respectively, and perform the connection and disconnection of the two different electrical appliances, and in particular, in the present embodiment,

the first wiring assembly 200 includes a first conductive post 210 penetrating from the top to the bottom of the first base 120, a first insulating portion 220 vertically disposed at the tip of the first conductive post 210, and first electric terminals 230 fixed to the first conductive post 210 and located below the first insulating portion 220.

The second wire connecting assembly 300 includes a second conductive pillar 310 penetrating from the top to the bottom of the second base 130, a second insulating portion 320 vertically disposed at the top end of the second conductive pillar 310, and a second electrical terminal 330 fixed to the second conductive pillar 310 and located under the second insulating portion 320.

In this embodiment, the first conductive pillar 210 has an external thread at a position penetrating the bottom of the first base 120, the second conductive pillar 310 has an external thread at a position penetrating the bottom of the second base 130, and the positions of the first conductive pillar 210 and the second conductive pillar 310, which are provided with the external threads, are both provided with at least two metal screw caps 700 by turning a knob, when a wiring operation is required, a wiring of one of the electrical appliances is wound on the outer wall of the first conductive pillar 210 between the two metal screw caps 700, and then the metal screw caps 700 are turned so that the two metal screw caps 700 are close to each other to clamp the wiring, and similarly, a wiring of the other of the electrical appliances is wound on the outer wall of the second conductive pillar 310 between the two metal screw caps 700, and then the metal screw caps 700 are turned so that the two metal screw caps 700 are close to each other to clamp the wiring.

The opening and closing assembly 400 is used for connecting or disconnecting the first conductive pillar 210 and the second conductive pillar 210 to realize connection or disconnection of two electrical appliances, and specifically, the opening and closing assembly 400 includes a support shaft 410 which penetrates from the top to the bottom of the base plate 110 and is rotatable, and an insulating connection plate 420 which is perpendicular to the support shaft 410, wherein a first U-shaped groove 420a and a second U-shaped groove 420b which are close to the ends and are in reverse symmetry are formed on the insulating connection plate 420, a first semicircular metal block 420a-1 is arranged in the first U-shaped groove 420a, a second semicircular metal block 420b-1 is arranged in the second U-shaped groove 420b, the first semicircular metal block 420a-1 and the second semicircular metal block 420b-1 are electrically connected, as shown in fig. 1, in the connection state, the first U-shaped groove 420a is sleeved on the outer wall of the first electrical terminal 230, and the top of the first semicircular metal block 420a-1 is in contact with the bottom of the first electrical terminal 230, the second U-shaped groove 420b is fitted over the outer wall of the second electrical terminal 330, and the top of the second semicircular metal block 420b-1 is in contact with the bottom of the second electrical terminal 330, and at the same time, the elastic member 500 presses the insulating connection plate 420 upwards, so that the top of the first semicircular metal block 420a-1 is closely attached to the bottom of the first electrical terminal 230, and the top of the second semicircular metal block 420b-1 is closely attached to the bottom of the second electrical terminal 330, and when disconnection is required, it is only necessary to rotate the insulating connection plate 420 in the reverse direction to separate the first semicircular metal block 420a-1 from the first electrical terminal 230 and the second semicircular metal block 420b-1 from the second electrical terminal 330, and at this time, the state of the protective pressure plate is as shown in fig. 2, preferably, in this embodiment, the inner diameter of the first semicircular metal block 420a-1 is greater than the diameter of the first conductive pillar 210 and smaller than the diameter of the first electrical terminal 230, the inner diameter of the second semicircular metal block 420b-1 is larger than the diameter of the second conductive pillar 310 and smaller than the diameter of the second electrical terminal 330, the elastic member 500 is a spring or an elastic sleeve, and the bottom of the supporting shaft 410 is provided with a stopper for preventing the second electrical terminal from being released from the substrate 110.

The elastic member 500 is sleeved on the supporting shaft 410 and located between the base plate 110 and the insulating connecting plate 420, and is in a compressed state for pressing the insulating connecting plate 420 upward.

With reference to fig. 1-4, in the protection pressing plate of this embodiment, by innovatively providing the opening and closing assembly 400, a first U-shaped groove 420a and a second U-shaped groove 420b are respectively formed on the insulating connecting plate 420, a first semicircular metal block 420a-1 cooperatively connected with the first electrical terminal 230 is disposed in the first U-shaped groove 420a, and a second semicircular metal block 420b-1 cooperatively connected with the second electrical terminal 330 is disposed in the second U-shaped groove 420b, so as to implement connection and closing of a circuit, and the first semicircular metal block 420a-1 and the second semicircular metal block 420b-1 are respectively hidden in the first U-shaped groove 420a and the second U-shaped groove 420b, so as to avoid the risk that a worker easily contacts a metal part to cause electric shock during operation, and avoid the risk of contacting an adjacent pressing plate during rotation, thereby improving the safety of operation, and when throwing and moving back the operation, only need rotatory press insulating connecting plate 420 can, relatively with traditional needs respectively on two lead electrical pillar insulating nut of knob, the operation of rotary connection piece again at last, simple more swift, it is more convenient to throw and move back the operation.

While the invention has been described above with reference to an embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, as long as there is no structural conflict, the various features of the disclosed embodiments of the present invention can be used in any combination with each other, and the non-exhaustive description of these combinations in this specification is merely for the sake of brevity and resource conservation. Therefore, it is intended that the invention not be limited to the particular embodiments disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.

Claims

1. A protective platen, comprising:

the mounting assembly (100) comprises a substrate (110), a first base (120) and a second base (130) which are vertically arranged at two ends of the substrate (110);

a first wiring assembly (200) including a first conductive post (210) penetrating from the top to the bottom of the first base (120), a first insulating portion (220) vertically disposed at the tip of the first conductive post (210), and a first electrical terminal (230) fixed to the first conductive post (210) and located below the first insulating portion (220);

the second wiring assembly (300) comprises a second conductive column (310) penetrating from the top to the bottom of the second base (130), a second insulating part (320) vertically arranged at the top end of the second conductive column (310), and a second electric terminal (330) fixed on the second conductive column (310) and positioned below the second insulating part (320);

the opening and closing assembly (400) comprises a supporting shaft (410) which penetrates from the top to the bottom of a base plate (110) and can rotate, and an insulating connecting plate (420) which is perpendicular to the supporting shaft (410), wherein a first U-shaped groove (420 a) and a second U-shaped groove (420 b) which are close to the ends and are in reverse symmetry are formed in the insulating connecting plate (420), a first semicircular metal block (420 a-1) is arranged in the first U-shaped groove (420 a), a second semicircular metal block (420 b-1) is arranged in the second U-shaped groove (420 b), and the first semicircular metal block (420 a-1) is electrically connected with the second semicircular metal block (420 b-1);

and the elastic part (500) is sleeved on the support shaft (410) and is positioned between the base plate (110) and the insulating connecting plate (420).

2. A protective press plate according to claim 1, wherein the first semi-circular metal block (420 a-1) has an internal diameter greater than the diameter of the first conductive post (210) and less than the diameter of the first electrical terminal (230);

the inner diameter of the second semicircular metal block (420 b-1) is larger than the diameter of the second conductive column (310) and smaller than the diameter of the second electric terminal (330).

3. A protective press plate according to claim 1, characterized in that the elastic member (500) is a spring or an elastic sleeve.

4. A protective press plate according to claim 1, wherein the bottom of the supporting shaft (410) is provided with a stopper portion for preventing the support shaft from coming off the base plate (110).

5. The platen according to claim 1, wherein the first conductive pillar (210) has an external thread at a position penetrating to the bottom of the first base (120), the second conductive pillar (310) also has an external thread at a position penetrating to the bottom of the second base (130), and the positions where the first conductive pillar (210) and the second conductive pillar (310) are externally threaded are both turned and provided with at least two metal screw caps (700).

6. A protective press plate according to claim 1, wherein the bottom of the first base (120) has a first threaded post (120 a) with a diameter smaller than its diameter, the bottom of the second base (130) has a second threaded post (130 a) with a diameter smaller than its diameter, and each of the first threaded post (120 a) and the second threaded post (130 a) is provided with an insulating threaded cap (600).