阅读说明：本技术 一种端子排密封装置 (Terminal row sealing device ) 是由 王海明 许呈盛 蔡东涛 许学儒 陈榕海 黄裕钊 谭文 吴陆敏 黄琪训 王丁嘉 于 2021-09-23 设计创作，主要内容包括：本发明属于电气二次设备技术领域,公开了一种端子排密封装置。该端子排密封装置包括第一固定架、第二固定架和两个夹紧机构,第二固定架上设置有卷动机构,卷动机构转动连接在第二固定架上,卷动机构的外壁上设置有绝缘料带,绝缘料带的一端固定并卷绕于卷动机构上,另一端固定连接于第一固定架,两个夹紧机构分别与第一固定架和第二固定架连接,两个夹紧机构分别用于夹紧间隔设置的两个端子排。本实施例提供的端子排密封装置,通过在绝缘料带的两端分别设置夹紧机构,可以使绝缘料带牢固的固定在端子排的两端,提高了绝缘料带对端子排密封的可靠性。(The invention belongs to the technical field of electrical secondary equipment, and discloses a terminal block sealing device. The terminal row sealing device comprises a first fixing frame, a second fixing frame and two clamping mechanisms, wherein a rolling mechanism is arranged on the second fixing frame, the rolling mechanism is rotatably connected onto the second fixing frame, an insulating material belt is arranged on the outer wall of the rolling mechanism, one end of the insulating material belt is fixed and wound on the rolling mechanism, the other end of the insulating material belt is fixedly connected onto the first fixing frame, the two clamping mechanisms are respectively connected with the first fixing frame and the second fixing frame, and the two clamping mechanisms are respectively used for clamping two terminal rows which are arranged at intervals. The terminal row sealing device that this embodiment provided sets up clamping mechanism respectively through the both ends in insulating material area, can make the insulating material area firm fix the both ends at the terminal row, has improved the reliability that the insulating material area is sealed to the terminal row.)

1. A terminal block sealing device, comprising:

a first fixing frame (1);

the rolling mechanism (3) is arranged on the second fixing frame (2), the rolling mechanism (3) is rotatably connected to the second fixing frame (2), one end of an insulating material belt (321) is fixed and wound on the rolling mechanism (3), and the other end of the insulating material belt is fixedly connected to the first fixing frame (1);

the clamping device comprises two clamping mechanisms (4), wherein the two clamping mechanisms (4) are respectively connected with the first fixing frame (1) and the second fixing frame (2), and the two clamping mechanisms (4) are respectively used for clamping two terminal rows arranged at intervals.

2. The terminal block sealing device according to claim 1, wherein the scrolling mechanism (3) further comprises a locking assembly configured to lock the scrolling mechanism (3) and the second holder (2).

3. The terminal block sealing device according to claim 2, wherein the scrolling mechanism (3) comprises a reel (31) and a reel (32), the reel (31) is rotatably connected to the second holder (2), and the reel (32) is coaxially fixed with the reel (31).

4. A terminal block sealing arrangement according to claim 3, characterized in that a first end (311) of the reel (31) protrudes out of the second holder (2), the first end (311) being provided with an external thread;

the locking assembly comprises a nut (33), and the nut (33) is in threaded fit with the first end (311) and can be abutted to the second fixing frame (2).

5. A terminal block sealing device according to claim 1, characterised in that the two clamping mechanisms (4) are detachably connected to the first holder (1) and the second holder (2), respectively.

6. The terminal block sealing device according to claim 5, wherein the clamping mechanism (4) comprises:

the first clamping jaw (41) is detachably connected with the first fixing frame (1) or the second fixing frame (2) and is provided with a first bayonet matched with the shape of the terminal row;

a second jaw (42) comprising a second bayonet matched with the terminal row in shape, wherein the second bayonet is opposite to the first bayonet;

and one end of the adjusting rod (43) penetrates through the second clamping jaw (42) and is in threaded connection with the second clamping jaw (42), and the other end of the adjusting rod is in running fit with the first clamping jaw (41).

7. The terminal block sealing device according to claim 6, wherein the first jaw (41) is provided with a first mating portion, and the first fixing frame (1) and the second fixing frame (2) are both provided with a second mating portion, and the first mating portion is in snap fit with the second mating portion.

8. The terminal strip sealing device according to any one of claims 1 to 7, wherein the second fixing frame (2) comprises a bracket (22) and a pressing plate (21), the bracket (22) is disposed on the pressing plate (21), the scrolling mechanism (3) is rotatably connected to the upper end of the bracket (22), the pressing plate (21) is provided with a long hole, and the insulating material strip (321) is connected to the first fixing frame (1) after penetrating through the long hole from top to bottom.

9. A terminal block sealing arrangement according to claim 3 or 4, characterised in that the reel (31) has a diameter of 1cm-1.5cm and the spool (32) has a diameter of 1.5cm-3 cm.

10. A terminal block sealing arrangement according to any one of claims 1-7, characterised in that the insulating material tape (321) is polyethylene plastic.

Technical Field

The invention relates to the technical field of electrical secondary equipment, in particular to a terminal block sealing device.

Background

Relay protection is the important guarantee of power system safety and stability operation, relay protection equipment all can regularly carry out the level checking, examine relevant requirement according to relay protection level checking, examine the in-process level checking, need take sealed measure to the important return circuit place terminal row that has the demand of preventing to miss, traditional sealing tool adopts the insulating tape, because the terminal row length that needs to seal differs, get terminal row length earlier usually and then through tearing the insulating tape who is fit for this length, paste on terminal row surface, hide the visible part of metal on the terminal row, this sealed mode is time-consuming and energy-consuming, and easily make sticky tape self adhesion each other in tearing the in-process, the insulating tape drops because of bonding insecurity even in the operation process, sealed reliability is relatively poor, the operation process risk has been increaseed, leave great hidden danger.

Therefore, a terminal block sealing device is needed to solve the problems of the prior art.

Disclosure of Invention

The invention aims to provide a terminal strip sealing device which can solve the problem that the sealing reliability of the terminal strip sealing device in the prior art to a terminal strip is poor.

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

a terminal block sealing arrangement comprising:

a first fixing frame;

the rolling mechanism is arranged on the second fixing frame and is rotationally connected to the second fixing frame, one end of the insulating material belt is fixed and wound on the rolling mechanism, and the other end of the insulating material belt is fixedly connected to the first fixing frame;

and the two clamping mechanisms are respectively connected with the first fixing frame and the second fixing frame and are respectively used for clamping the two terminal strips which are arranged at intervals.

Optionally, the scrolling mechanism further comprises a locking assembly configured to lock the scrolling mechanism and the second stationary frame.

Optionally, the scrolling mechanism includes a scroll and a winding drum, the scroll is rotatably connected to the second fixing frame, and the winding drum is coaxially fixed with the scroll.

Optionally, a first end of the reel extends out of the second fixing frame, and an external thread is arranged on the first end;

the locking assembly comprises a nut, and the nut is in threaded fit with the first end and can be abutted to the second fixing frame.

Optionally, the two clamping mechanisms are detachably connected with the first fixing frame (1) and the second fixing frame respectively.

Optionally, the clamping mechanism (3) comprises:

the first clamping jaw is detachably connected with the first fixing frame or the second fixing frame and is provided with a first bayonet matched with the shape of the terminal row;

the second clamping jaw comprises a second bayonet matched with the terminal row in shape, and the second bayonet is opposite to the first bayonet;

and one end of the adjusting rod penetrates through the second clamping jaw and is in threaded connection with the second clamping jaw, and the other end of the adjusting rod is in running fit with the first clamping jaw.

Optionally, a first matching portion is arranged on the first clamping jaw, a second matching portion is arranged on the first fixing frame and the second fixing frame, and the first matching portion is in clamping fit with the second matching portion.

Optionally, the second fixing frame includes a bracket and a pressing plate, the bracket is disposed on the pressing plate, the scrolling mechanism is rotatably connected to the upper end of the bracket, a long hole is disposed on the pressing plate, and the insulating material strap is connected to the first fixing frame after penetrating through the long hole from top to bottom.

Optionally, the reel is 1cm to 1.5cm in diameter and the spool is 1.5cm to 3cm in diameter.

Optionally, the insulating material tape is made of polyethylene plastic.

The invention has the beneficial effects that:

according to the invention, the clamping mechanisms are arranged at the two ends of the insulating material belt, so that the insulating material belt can be firmly fixed on the terminal row, and compared with the traditional sealing mode that the insulating tape is directly adhered to the surface of the terminal row, the sealing method is more convenient, quicker and more environment-friendly, the problem that the sealing effect is unreliable due to the fact that the insulating tape falls off due to insufficient viscosity is solved, and the reliability of sealing the terminal row is improved; the insulating material belt is wound on the rolling mechanism, so that the length of the insulating material belt which is stretched out of the rolling mechanism can be flexibly adjusted, the first fixing frame and the second fixing frame can be flexibly adjusted to a proper distance, the insulating material belt does not need to be cut, and the device is convenient to use and high in efficiency; in addition, the insulating material belt can be wound on the rolling mechanism again after being used, so that the insulating material belt can be fully utilized for multiple times, and the operation cost is reduced.

Drawings

Fig. 1 is a schematic structural view of a terminal block sealing device according to an embodiment of the present invention;

FIG. 2 is a schematic structural diagram of a clamping mechanism according to an embodiment of the present invention;

fig. 3 is a schematic structural diagram of a first fixing frame according to an embodiment of the present invention;

FIG. 4 is a schematic structural diagram of another clamping mechanism provided in accordance with one embodiment of the present invention;

fig. 5 is a schematic structural diagram of a second fixing frame and a scrolling mechanism according to an embodiment of the invention.

In the figure:

1. a first fixing frame; 11. a first groove; 12. a second groove;

2. a second fixing frame; 21. pressing a plate; 22. a support;

3. a scrolling mechanism; 31. a reel; 311. a first end; 32. a reel; 321. an insulating material belt; 33. a nut;

4. a clamping mechanism; 41. a first jaw; 411. a first protrusion; 412. a second protrusion; 42. a second jaw; 43. and adjusting the rod.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, removably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

In the description of the present embodiment, the terms "upper", "lower", "left", "right", and the like are used based on the orientations and positional relationships shown in the drawings only for convenience of description and simplification of operation, and do not indicate or imply that the referred device or element must have a specific orientation, be configured and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used only for descriptive purposes and are not intended to have a special meaning.

Example one

The embodiment provides a terminal strip sealing tool, as shown in fig. 1, the terminal strip sealing device includes a first fixing frame 1, a second fixing frame 2 and two clamping mechanisms 4, a scrolling mechanism 3 is disposed on the second fixing frame 2, the scrolling mechanism 3 is rotatably connected to the second fixing frame 2, an insulating material strip 321 is disposed on an outer wall of the scrolling mechanism 3, one end of the insulating material strip 321 is fixed and wound on the scrolling mechanism 3, the other end of the insulating material strip 321 is fixedly connected to the first fixing frame 1, the insulating material strip 321 can be tightened on the scrolling mechanism 3 or stretched out from the scrolling mechanism 3, the two clamping mechanisms 4 are respectively connected to the first fixing frame 1 and the second fixing frame 2, and the two clamping mechanisms 4 are respectively used for clamping two terminal strips arranged at an interval.

According to the invention, the clamping mechanisms 4 are arranged at the two ends of the insulating material belt 321, so that the insulating material belt 321 can be firmly fixed on the terminal strip, and compared with the traditional sealing mode that the insulating tape is directly adhered to the surface of the terminal strip, the sealing device is more convenient, quicker and more environment-friendly, the problem that the sealing effect is unreliable due to the fact that the insulating tape falls off due to insufficient viscosity is solved, the reliability of sealing the terminal strip is improved, the condition that the terminal strip is touched by mistake is prevented, and the safety of electric power overhaul personnel in the overhaul process is improved. The insulating material belt 321 is wound on the rolling mechanism 3, so that the length of the insulating material belt 321 extending out of the rolling mechanism 3 can be flexibly adjusted, the first fixing frame 1 and the second fixing frame 2 can be flexibly adjusted to a proper distance, the insulating material belt 321 does not need to be cut, and the rolling mechanism is convenient to use and high in efficiency; in addition, the insulating tape 321 can be rewound onto the scrolling mechanism 3 after use is finished, so that the insulating tape 321 can be fully utilized for multiple times, and the operation cost is reduced.

In this embodiment, the insulating tape 321 is made of an insulating material and has no adhesive on both sides, so that the insulating tape 321 is conveniently pulled out of the rolling mechanism 3 or rewound onto the rolling mechanism 3.

Preferably, as shown in fig. 1, the scrolling mechanism 3 further includes a locking component, the locking component can lock the scrolling mechanism 3 on the second fixing frame 2 when the insulating material tape 321 is stretched in place (that is, the insulating material tape 321 completely covers the terminal row to be sealed), so as to prevent the scrolling mechanism 3 from continuing to rotate, and ensure that the insulating material tape 321 is in a tensioning state between the first fixing frame 1 and the second fixing frame 2, so that the insulating material tape 321 between the first fixing frame 1 and the second fixing frame 2 is smoother, the insulating material tape 321 is more tightly attached to the terminal row to be sealed, the sealing effect is improved, and the occurrence of electrical events such as switch malfunction caused by the fact that an electric power overhaul worker mistakenly touches the terminal row in the overhaul process can be effectively prevented.

Optionally, the second fixing frame 2 includes a bracket 22 and a pressing plate 21, the bracket 22 is disposed on the pressing plate 21, the scrolling mechanism 3 is rotatably connected to the upper end of the bracket 22, a long hole is disposed on the pressing plate 21, and the insulating tape 321 can penetrate through the long hole from bottom to top to be connected with the first supporting frame. The setting of clamp plate 21 can make insulating material area 321 laminate the terminal row more, improves sealed effect.

Preferably, the terminal strip sealing device in this embodiment is made of an insulating material, so that the insulating property of the segment terminal strip sealing device is improved, the occurrence of accidental contact is prevented, the safety of a circuit is protected, and meanwhile, the safety of electric power overhaul personnel is protected.

Preferably, the scrolling mechanism 3 includes a reel 31 and a reel 32, the reel 31 is rotatably connected to the second fixing frame 2, the reel 32 is coaxially fixed with the reel 31, the insulating tape 321 is wound on the reel 32, when the reel 31 rotates clockwise or counterclockwise on the second fixing frame 2, the insulating tape 321 can be tightened on the reel 32 or can be stretched out from the reel 32, so that the insulating tape 321 stretched out of the scrolling mechanism 3 can be the same as the terminal rows to be sealed according to the length difference of the terminal rows by rotating the reel 31, the insulating tape 321 does not need to be cut, and the insulating tape 321 can be repeatedly used for many times, thereby saving the insulating tape 321, saving the cost and improving the practicability of the scrolling mechanism 3.

Optionally, a bearing is arranged on the second fixing frame 2, an outer ring of the bearing is fixedly connected with the second fixing frame 2, and an inner ring of the bearing is fixedly connected with the reel 31, so that the friction force between the reel 31 and the second fixing frame 2 is reduced, and the reel 31 is more stable in the rotating process. Specifically, in this embodiment, the bearings are provided with two bearings, which are respectively disposed at two ends of the reel 31, so that the stress of the reel 31 is more uniform, and the rotation is more stable.

Preferably, as shown in fig. 1, the first end 311 of the winding shaft 31 extends out of the second fixing frame 2, the first end 311 is provided with an external thread, the locking assembly includes a nut 33, the nut 33 can be matched with the thread of the first end 311, and the nut 33 can be abutted against the second fixing frame 2, a static friction force is generated after the nut 33 is abutted against the second fixing frame 2, the winding shaft 31 can be limited to rotate freely under the action of the static friction force, so that the length of the insulating tape 321 extending out of the winding mechanism 3 is ensured not to change randomly.

Optionally, the first end 311 and the second end of the reel 31 respectively extend out of the second fixing frame 2, the first end 311 and the second end are respectively provided with an external thread, the two nuts 33 can be respectively matched with the threads of the first end 311 and the second end, and the two nuts 33 can be respectively abutted against two sides of the second fixing frame 2 to better lock the reel 31, and the two nuts 33 lock the reel 31 to increase the locking force.

Alternatively, the diameter of the reel 31 is 1cm to 1.5cm, the diameter of the winding drum 32 is 1.5cm to 3cm, the diameter of the reel 31 in this embodiment is preferably 1.3cm, and the diameter of the winding drum 32 is preferably 2cm, so that the volume of the scrolling mechanism 3 can be reduced, the scrolling mechanism 3 can be adapted to work spaces of different sizes, and the applicability and the practicability of the terminal block sealing device can be improved.

Alternatively, the reel 31 and the winding drum 32 can be produced separately and then fixed together, or an integrally formed processing mode can be adopted, so that the processing efficiency is improved.

Optionally, two locking assemblies are detachably connected to the first fixing frame 1 and the second fixing frame 2, so that different clamping mechanisms 4 can be replaced conveniently according to different terminal blocks.

As shown in fig. 2, the clamping mechanism 4 provided by this embodiment includes a first clamping jaw 41, a second clamping jaw 42 and an adjusting rod 43, the first clamping jaw 41 can be detachably connected to the first fixing frame 1 or the second fixing frame 2, the first clamping jaw 41 is provided with a first bayonet matched with the shape of the terminal strip, the second clamping jaw 42 includes a second bayonet matched with the shape of the terminal strip, the second bayonet is arranged opposite to the first bayonet, one end of the adjusting rod 43 penetrates through the second clamping jaw 42 and is in threaded connection with the second clamping jaw 42, and the other end of the adjusting rod is in running fit with the first clamping jaw 41. During the use, with the one end of first jack catch 41 card at the terminal row, press second jack catch 42, rotate simultaneously and adjust pole 43, can make second jack catch 42 be close to or keep away from first jack catch 41, can realize that clamping mechanism 4 presss from both sides tightly or unclamps the terminal row, realize the both ends of insulating material area 321 reliable fixing at the both ends of terminal row, this clamping mechanism 4 simple structure, convenient operation, effectual improvement insulating material area 321 is to the sealed reliability of terminal row.

Optionally, a first matching portion is arranged on the first clamping jaw 41, a second matching portion is arranged on the first fixing frame 1 and the second fixing frame 2 respectively, the first matching portion can be clamped on the second matching portion, and the first matching portion and the second matching portion are clamped in a matching mode, so that the clamping mechanism 4 and the first fixing frame 1 and the second fixing frame 2 can be conveniently mounted and dismounted, and the sealing efficiency is improved.

Alternatively, as shown in fig. 2, in the clamping mechanism 4 provided in this embodiment, the first mating portion includes a first protrusion 411, and correspondingly, as shown in fig. 3, the second mating portion on the first fixing frame 1 includes a first groove 11, and as shown in fig. 5, the second mating portion on the second fixing frame 2 also includes a first groove 11. The first protrusion 411 of one clamping mechanism 4 is clamped with the first groove 11 of the first fixing frame 1, and the first protrusion 411 of the other clamping mechanism 4 is clamped with the first groove 11 of the second fixing frame 2. Of course, in other embodiments, the first mating portion may include the first groove 11, and the second mating portion may include the first protrusion 411.

Alternatively, as shown in fig. 4, another clamping mechanism 4 is provided in the present embodiment, the first matching portion of the clamping mechanism 4 includes two second protrusions 412 disposed at intervals, the two second protrusions 412 are disposed at two ends of the first jaw 41 respectively, correspondingly, as shown in fig. 3, the second matching portion on the first fixing frame 1 includes two second grooves 12, as shown in fig. 5, and the second matching portion on the second fixing frame 2 also includes two second grooves 12. The two second protrusions 412 of one clamping mechanism 4 are respectively clamped with the two second grooves 12 of the first fixing frame 1, and the two second protrusions 412 of the other clamping mechanism 4 are respectively clamped with the two second grooves 12 of the second fixing frame. Of course, in other embodiments, the first mating portion may include two second grooves 12, and the second mating portion may include two second protrusions 412.

Through setting up the clamping mechanism 4 of different grade type, clamping mechanism 4 is connected with first mount 1 or second mount 2 detachably, can install clamping mechanism 4 corresponding with the terminal row according to the terminal row of different width and different structure contours, and clamping mechanism 4 closely laminates with the outline of terminal row, is difficult to appear not hard up the condition, has guaranteed sealed reliability. The terminal strip sealing device provided by the embodiment can meet the requirement of sealing different types of terminal strips by connecting the two clamping mechanisms 4 with the first fixing frame 1 and the second fixing frame 2 respectively in a detachable manner, and the applicability and the practicability of the terminal strip sealing device are improved.

Preferably, the insulating material tape 321 in this embodiment is made of polyethylene plastic, which has good insulating performance and wear resistance, and good impact resistance, and can improve the reliability of sealing the terminal strip.

Example two

The embodiment provides a terminal strip sealing device, the difference with the embodiment is that, clamping mechanism 4 includes first jack catch 41, second jack catch 42 and slide mechanism, slide mechanism includes slide rail and locking bolt, the one end and the first jack catch 41 fixed connection of slide rail, the other end of slide rail is provided with second jack catch 42, second jack catch 42 sets up with first jack catch 41 relatively, and second jack catch 42 sliding connection is on the slide rail, locking bolt wears to locate second jack catch 42 and can with the slide rail butt, can make the relative position of second jack catch 42 and first jack catch 41 fixed when locking bolt and slide rail butt, so that clamping mechanism 4 presss from both sides tightly on the terminal strip. The clamping mechanism 4 provided by this embodiment can make the first bayonet of the first jaw 41 and the second bayonet of the second jaw 42 always on the same axis, so that the clamping mechanism 4 is more accurate when clamping the terminal strip, and at the same time, the clamping mechanism 4 can be more stable.

It should be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Numerous obvious variations, adaptations and substitutions will occur to those skilled in the art without departing from the scope of the invention. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.