阅读说明：本技术 一种绝缘接地装置 (Insulating earthing device ) 是由 袁沛权 萧伟云 于 2021-10-08 设计创作，主要内容包括：本发明公开了一种绝缘接地装置,包括接地机构和接线机构；接地机构包括接地头本体,接地头本体开设有第一U型槽,第一U型槽内沿其长度方向滑动连接有第一压块组件,第一压块组件的底面连接有弹性复位件；接线机构包括接线头本体,接线头本体开设有第二U型槽内,第二U型槽内其长度方向滑动连接有第二压块组件,第二压块组件的底面转动连接有顶推杆,顶推杆包括螺纹段；接线头本体的底部贯穿地开设有螺纹孔,螺纹段与螺纹孔螺纹连接；拧动螺纹段,可推动第二压块组件沿竖直方向滑动。本绝缘接地装置的接地端和接线端均通过压块来压紧,保证了压紧时的有效接触面积,提高压紧的稳定可靠性,避免松动,操作方便。(The invention discloses an insulated grounding device, which comprises a grounding mechanism and a wiring mechanism, wherein the grounding mechanism is arranged on the grounding mechanism; the grounding mechanism comprises a grounding head body, the grounding head body is provided with a first U-shaped groove, a first pressing block assembly is connected in the first U-shaped groove in a sliding mode along the length direction of the first U-shaped groove, and the bottom surface of the first pressing block assembly is connected with an elastic resetting piece; the wiring mechanism comprises a wiring head body, the wiring head body is arranged in a second U-shaped groove, a second pressing block assembly is connected in the second U-shaped groove in a sliding mode in the length direction, the bottom surface of the second pressing block assembly is rotatably connected with a push rod, and the push rod comprises a threaded section; the bottom of the connector lug body is provided with a threaded hole in a penetrating manner, and the threaded section is in threaded connection with the threaded hole; the second pressing block assembly can be pushed to slide along the vertical direction by screwing the thread section. This insulating earthing device's earthing terminal and wiring end all compress tightly through the briquetting, have guaranteed the effective area of contact when compressing tightly, improve the reliable and stable nature who compresses tightly, avoid not hard up convenient operation.)

1. An insulated grounding device is characterized by comprising a grounding mechanism for grounding and a wiring mechanism for connecting with a cable, wherein the grounding mechanism is electrically connected with the wiring mechanism through a lead;

the grounding mechanism comprises a grounding head body, a first U-shaped groove is formed in the grounding head body, a first pressing block assembly is connected in the first U-shaped groove in a sliding mode along the length direction of the first U-shaped groove, the bottom surface of the first pressing block assembly is connected with an elastic resetting piece, and one end, away from the first pressing block assembly, of the elastic resetting piece is connected with the grounding head body;

the wiring mechanism comprises a wiring head body, the wiring head body is arranged in a second U-shaped groove, a second pressing block assembly is connected in the second U-shaped groove in a sliding mode in the length direction, the bottom surface of the second pressing block assembly is rotatably connected with a push rod, and the push rod comprises a threaded section;

the bottom of the connector lug body is provided with a threaded hole in a penetrating manner, and the threaded section is in threaded connection with the threaded hole; and the second pressing block assembly can be pushed to slide along the vertical direction by screwing the thread section.

2. The insulated grounding device of claim 1, wherein the grounding mechanism further comprises a pull rod and a connecting piece, wherein a first end of the pull rod is connected with the first pressing block assembly;

a sliding hole is formed in the bottom of the grounding head body in a penetrating mode, and the second end of the pull rod penetrates through the sliding hole and is connected with the connecting piece.

3. The isolated grounding device of claim 2, wherein the grounding mechanism further comprises a magnetic ball connected to an outer sidewall of the ground head body.

4. The insulated grounding device of claim 1, further comprising an insulated operating rod, a top surface of the insulated operating rod being connected to a bottom surface of the lug body;

the ejector rod further comprises a connecting section which is integrally arranged with the threaded section, the insulating operating rod is sleeved outside the connecting section, and a ceramic sleeve is fixedly connected to one end, far away from the threaded section, of the connecting section;

and the ceramic sleeve is rotated to drive the ejector rod to rotate relative to the second pressing block assembly.

5. The insulated grounding device of claim 4, further comprising a handle, wherein the handle is fixedly sleeved outside the insulated operating rod, and one end of the handle is rotatably connected with the ceramic sleeve.

6. The insulated grounding device of claim 1, wherein the second pressing block assembly comprises a second pressing block body, a groove body is formed in one side wall of the second pressing block body, a pulley is rotatably connected in the groove body, and the pulley is abutted to the groove wall of the second U-shaped groove.

7. The insulated grounding device of claim 6, wherein a rotating groove is formed in the bottom surface of the second pressing block body, a bearing is installed in the rotating groove, and the top end of the ejector rod is connected with the bearing, so that the ejector rod is rotatably connected with the second pressing block body.

Technical Field

The invention relates to the field of grounding devices, in particular to an insulating grounding device.

Background

When power equipment is in power failure maintenance, in order to prevent casualties caused by sudden power failure of the power equipment, the power equipment needs to be reliably grounded, and a grounding knife switch needs to be switched on or a grounding wire needs to be grounded during the operation of grounding the power equipment.

At present, the fastening device of the ground wire conducting wire end used by the power supply system is mostly manually screwed by personnel to jack up the fastening bolt, and the personnel screws up the fastening device under the condition of wearing insulating gloves during the grounding process. Above-mentioned operation mode has following problem, because the weather reason, and insulating gloves are stained with sweat easily, and the bolt skids easily during the wrench movement operation, influences the tightness of device, and it is insecure easily to exist the earthing terminal, sends not hard up condition, causes the electric power potential safety hazard.

In view of this, it is necessary to improve the grounding device in the prior art to solve the technical problem of insufficient tightening degree caused by the easy slipping of the bolt due to the tightening of the bolt.

Disclosure of Invention

The present invention is directed to an insulated grounding device to solve the above problems.

In order to achieve the purpose, the invention adopts the following technical scheme:

an insulated grounding device comprises a grounding mechanism for grounding and a wiring mechanism for connecting with a cable, wherein the grounding mechanism and the wiring mechanism are electrically connected through a conducting wire;

the grounding mechanism comprises a grounding head body, a first U-shaped groove is formed in the grounding head body, a first pressing block assembly is connected in the first U-shaped groove in a sliding mode along the length direction of the first U-shaped groove, the bottom surface of the first pressing block assembly is connected with an elastic resetting piece, and one end, away from the first pressing block assembly, of the elastic resetting piece is connected with the grounding head body;

the wiring mechanism comprises a wiring head body, the wiring head body is arranged in a second U-shaped groove, a second pressing block assembly is connected in the second U-shaped groove in a sliding mode in the length direction, the bottom surface of the second pressing block assembly is rotatably connected with a push rod, and the push rod comprises a threaded section;

the bottom of the connector lug body is provided with a threaded hole in a penetrating manner, and the threaded section is in threaded connection with the threaded hole; and the second pressing block assembly can be pushed to slide along the vertical direction by screwing the thread section.

Optionally, the grounding mechanism further comprises a pull rod and a connecting sheet, and a first end of the pull rod is connected with the first pressing block assembly;

a sliding hole is formed in the bottom of the grounding head body in a penetrating mode, and the second end of the pull rod penetrates through the sliding hole and is connected with the connecting piece.

Optionally, the grounding mechanism further includes a magnetic ball, and the magnetic ball is connected to an outer side wall of the grounding head body.

Optionally, the connector lug further comprises an insulating operating rod, and the top surface of the insulating operating rod is connected with the bottom surface of the connector lug body;

the ejector rod further comprises a connecting section which is integrally arranged with the threaded section, the insulating operating rod is sleeved outside the connecting section, and a ceramic sleeve is fixedly connected to one end, far away from the threaded section, of the connecting section;

and the ceramic sleeve is rotated to drive the ejector rod to rotate relative to the second pressing block assembly.

Optionally, the handle is further included, the handle is fixedly sleeved outside the insulating operating rod, and one end of the handle is rotatably connected with the ceramic sleeve.

Optionally, the second pressing block assembly comprises a second pressing block body, a groove body is formed in one side wall of the second pressing block body, a pulley is connected to the groove body in a rotating mode, and the pulley is in butt joint with the groove wall of the second U-shaped groove.

Optionally, a rotating groove is formed in the bottom surface of the second pressing block body, a bearing is installed in the rotating groove, and the top end of the ejector rod is connected with the bearing, so that the ejector rod is rotatably connected with the second pressing block body.

Compared with the prior art, the invention has the following beneficial effects: when the grounding mechanism works, the grounding mechanism is firstly installed on the grounding end, the specific steps are that the first pressing block component is pulled open and the elastic resetting piece is compressed, the grounding end is arranged between the top walls of the first U-shaped grooves of the first pressing block component, the first pressing block component is loosened, the elastic resetting piece resets and jacks the first pressing block component to press the grounding end tightly, and the grounding end is fixed; then, the pushing rod is screwed to push the second pressing block assembly to move towards the direction close to the top wall of the second U-shaped groove, so that the cable arranged between the pushing rod and the second pressing block assembly is pressed tightly, and the fixing of the cable end is completed; therefore, the wire leads the cable end to be electrically connected with the grounding end, so that grounding work is realized, and the personal safety of operators is ensured. This insulating earthing device, convenient operation, its earthing terminal and wiring end all compress tightly through the briquetting, have guaranteed the effective area of contact when compressing tightly, improve the reliable and stable nature who compresses tightly, avoid not hard up.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, 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 exercise.

The structure, proportion, size and the like shown in the drawings are only used for matching with the content disclosed in the specification, so that the person skilled in the art can understand and read the description, and the description is not used for limiting the limit condition of the implementation of the invention, so the method has no technical essence, and any structural modification, proportion relation change or size adjustment still falls within the scope of the technical content disclosed by the invention without affecting the effect and the achievable purpose of the invention.

Fig. 1 is a schematic view of the overall structure of the insulated grounding device.

Fig. 2 is a schematic structural diagram of a grounding mechanism of the insulated grounding device.

Illustration of the drawings: the grounding mechanism 1, the wiring mechanism 2, the wire 3, the grounding head body 11, the first U-shaped groove 12, the first pressing block assembly 13, the elastic reset piece 14, the wiring head body 21, the second U-shaped groove 22, the second pressing block assembly 2, the ejector rod 24, the threaded section 241, the pull rod 15, the connecting piece 16, the magnetic ball 17, the insulating operating rod 4, the connecting section 242, the handle 6, the ceramic sleeve 5, the second pressing block assembly 23, the second pressing block body 231, the pulley 232 and the bearing 25.

Detailed Description

In order to make the objects, features and advantages of the present invention more obvious and understandable, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the embodiments described below are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. It should be noted that when one component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present.

The technical scheme of the invention is further explained by the specific implementation mode in combination with the attached drawings.

The embodiment of the invention provides an insulating grounding device, which comprises:

the grounding mechanism 1 is used for grounding, and the wiring mechanism 2 is used for connecting with a cable, wherein the grounding mechanism 1 is electrically connected with the wiring mechanism 2 through a lead 3;

the grounding mechanism 1 comprises a grounding head body 11, the grounding head body 11 is provided with a first U-shaped groove 12, a first pressing block assembly 13 is connected in the first U-shaped groove 12 in a sliding manner along the length direction of the first U-shaped groove, an elastic resetting piece 14 is connected to the bottom surface of the first pressing block assembly 13, and one end, far away from the first pressing block assembly 13, of the elastic resetting piece 14 is connected with the grounding head body 11; wherein said elastic return member 14 is preferably a spring;

the wiring mechanism 2 comprises a wiring terminal body 21, the wiring terminal body 21 is arranged in a second U-shaped groove 22, a second pressing block assembly 23 is connected in the second U-shaped groove 22 in a sliding mode in the length direction, the bottom surface of the second pressing block assembly 23 is rotatably connected with a push rod 24, and the push rod 24 comprises a threaded section 241;

a threaded hole is formed in the bottom of the connector lug body 21 in a penetrating manner, and the threaded section 241 is in threaded connection with the threaded hole; the second pressing block assembly 23 can be pushed to slide along the vertical direction by screwing the thread section 241.

The working principle of the invention is as follows: when the grounding mechanism 1 works, the grounding mechanism 1 is firstly installed on a grounding end, the specific steps are that the first pressing block component 13 is pulled open, the elastic resetting piece 14 is compressed, the grounding end is arranged between the top walls of the first U-shaped grooves 12 of the first pressing block component 13, the first pressing block component 13 is loosened, the elastic resetting piece 14 resets and jacks the first pressing block component 13 to press the grounding end tightly, and the fixing of the grounding end is completed; then, the pushing rod 24 is screwed to push the second pressing block assembly 23 to move towards the direction close to the top wall of the second U-shaped groove 22, so that the cable between the pushing rod and the second pressing block assembly is pressed, and the fixing of the cable end is finished; therefore, the wire 3 enables the cable end to be electrically connected with the grounding end, so that grounding work is realized, and the personal safety of operators is ensured. Compared with the grounding device in the prior art, the insulating grounding device is convenient to operate, the grounding end and the wiring end of the insulating grounding device are both pressed through the pressing block, the effective contact area during pressing is ensured, the stable reliability of pressing is improved, and loosening is avoided.

In this embodiment, the grounding mechanism 1 further includes a pull rod 15 and a connecting piece 16, and a first end of the pull rod 15 is connected to the first pressing block assembly 13;

the bottom of the grounding head body 11 is provided with a sliding hole in a penetrating manner, and the second end of the pull rod 15 penetrates through the sliding hole and is connected with the connecting piece 16. During operation, the connecting piece 16 is pulled to drive the pull rod 15 to move downwards, so that the pull rod 15 is separated from the top wall of the first U-shaped groove 12, an installation space is formed between the pull rod 15 and the pull rod 15, the grounding end is placed in the installation space, the elastic resetting piece 14 is released, and the grounding end is pressed tightly.

Further, the grounding mechanism 1 further includes a magnetic ball 17, and the magnetic ball 17 is connected to an outer side wall of the grounding head body 11. When the grounding mechanism 1 is connected with a grounding end, the magnetic ball 17 can be directly and magnetically connected with the grounding end, so that the function of electric conduction and the function of quick connection are achieved, and the grounding mechanism is suitable for small and medium-sized grounding devices.

In the embodiment, the connector lug further comprises an insulating operating rod 4, wherein the top surface of the insulating operating rod 4 is connected with the bottom surface of the connector lug body 21;

the ejector rod 24 further comprises a connecting section 242 integrally arranged with the threaded section 241, the insulating operating rod 4 is sleeved outside the connecting section 242, and a ceramic sleeve 5 is fixedly connected to one end, far away from the threaded section 241, of the connecting section 242; the ceramic sleeve 5 is rotated to drive the ejector rod 24 to rotate relative to the second pressing block assembly 23.

In this embodiment, the insulating operating rod further comprises a handle 6, the handle 6 is fixedly sleeved outside the insulating operating rod 4, and one end of the handle 6 is rotatably connected with the ceramic sleeve 5. During operation, the handle 6 is held, the ceramic sleeve 5 is rotated, and the ejector rod 24 is driven to rotate to screw the thread section 241; set up handle 6 and be convenient for the user and put forth effort, ceramic sheathing 5 plays insulating protection to screw thread section 241 through ceramic sheathing 5, the user operation of being convenient for need not the cat ladder and goes to screw the bolt.

In this embodiment, the second pressing block assembly 23 includes a second pressing block body 231, a groove is formed in a side wall of the second pressing block body 231, a pulley 232 is rotatably connected in the groove, and the pulley 232 is abutted to a groove wall of the second U-shaped groove 22. The pulley 232 serves to guide and reduce friction.

In this embodiment, a rotation groove is formed in the bottom surface of the second pressing block body 231, a bearing 25 is installed in the rotation groove, and the top end of the ejector rod 24 is connected to the bearing 25, so that the ejector rod 24 is rotatably connected to the second pressing block body 231.

The above-mentioned embodiments are only used for illustrating the technical solutions of the present invention, and not for limiting the same; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.