CN215582179U - Self-adaptive telescopic closed terminal row isolation tool - Google Patents
Self-adaptive telescopic closed terminal row isolation tool Download PDFInfo
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- CN215582179U CN215582179U CN202121975964.XU CN202121975964U CN215582179U CN 215582179 U CN215582179 U CN 215582179U CN 202121975964 U CN202121975964 U CN 202121975964U CN 215582179 U CN215582179 U CN 215582179U
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Abstract
The utility model relates to a self-adaptive telescopic closed terminal row isolation tool, which comprises a shell with a plane bottom and a winding drum wound with an insulating cloth belt, wherein one end of the shell is provided with a fixed positioning assembly, the other end of the shell is provided with a belt outlet which is beneficial to extending out of the insulating cloth belt, the fixed positioning assembly and the belt outlet are arranged at two opposite ends of the shell, one end of the insulating cloth belt extending out of the belt outlet is fixedly connected with a handle, and the handle is provided with a movable positioning assembly used for being connected with a terminal row. During the use, the shell is connected with the terminal row through fixed positioning assembly, pulls out insulating cloth area through the handle, and when the length that stretches out of insulating cloth area was suitable, the handle was connected with the terminal row through activity positioning assembly, and insulating cloth area effectively shelters from the conductor part of terminal row. This instrument design is simple, reasonable, through designing the insulating strap of telescopic, can effectively shelter from the conductor part of terminal row, and the terminal row that can be applicable to not equidimension simultaneously shelters from, and application range is wide, the flexibility is good.
Description
The technical field is as follows:
the utility model relates to a self-adaptive telescopic closed terminal strip isolation tool.
Background art:
the relay protection is an important means for ensuring that electrical equipment is not damaged or the influence of accidents is reduced when a fault or abnormal state occurs in a power system, and can provide an important technical auxiliary means for the field of relay protection. The operation and maintenance work including relay protection, spare power automatic switching, technical improvement and the like can not leave the contact of the secondary screen cabinet. The secondary terminal in the secondary screen cabinet is an effective connector, but the insulating tape is needed to be used for isolation and binding isolation in daily operation. However, the insulating tape is not good in fixation, and is easy to fall off, and meanwhile, a label instrument of the secondary terminal is easy to stick off, so that the operation is inconvenient, the risk of mistaken collision is increased, the safety is low, and certain difficulty is brought to actual operations such as scheduled inspection, defect elimination, technical improvement and the like.
The utility model has the following contents:
the utility model aims at solving the problems in the prior art, namely, the utility model provides a self-adaptive telescopic closed terminal strip isolation tool which is reasonable in design and convenient to use.
In order to achieve the purpose, the utility model adopts the technical scheme that: the utility model provides a scalable closed terminal of self-adaptation formula arranges isolation instrument, is planar shell, sets up the winding reel that has insulating cloth tape in the shell inside and coiling including the bottom, the one end of winding reel is connected with the rolling subassembly, the one end of shell is equipped with and is used for the fixed positioning subassembly that is connected with the terminal row, and the other end of shell is equipped with the play area mouth in order to do benefit to stretching out insulating cloth tape, the one end that insulating cloth tape stretches out the area mouth links firmly has the handle, be equipped with the activity locating component who is used for being connected with the terminal row on the handle.
Furthermore, the fixed positioning component and the belt outlet are arranged at two opposite ends of the shell.
Furthermore, the fixed positioning assembly comprises a connecting pipe vertically fixed at the bottom of the shell, a fixed positioning rod vertically arranged is screwed in the connecting pipe, and the fixed positioning rod penetrates through the bottom of the shell and is used for being inserted into a hole in the terminal row.
Further, the handle is horizontally arranged; the movable positioning assembly comprises a movable positioning rod which is vertically fixed at the bottom of the handle and is used for being inserted into the hole in the terminal row.
Further, the winding assembly comprises a winding central shaft and a coil spring, and the winding central shaft extends into the middle of the winding drum and is rotatably connected with the winding drum; and the coil spring is wound on the winding central shaft, one end of the coil spring is fixedly connected with the winding central shaft, and the other end of the coil spring is fixedly connected with the winding drum.
Furthermore, a port for taking and placing the winding drum is formed in one side face of the shell, and an end cover is fixed on the outer side of the port; the winding central shaft is fixed in the middle of the end cover.
Furthermore, an accommodating concave part is arranged on one end face, close to the end cover, of the winding drum, and the coil spring is arranged in the accommodating concave part.
Compared with the prior art, the utility model has the following effects:
(1) the design is simple and reasonable, the telescopic insulating cloth belt is designed, so that the conductor part of the terminal row can be effectively shielded, meanwhile, the terminal row shielding device can be suitable for shielding the terminal rows with different sizes, the application range is wide, and the flexibility is good;
(2) the insulating cloth belt can be wound in the shell, so that the volume of the whole tool is reduced, and the tool is convenient to carry;
(3) the whole tool is in inserting fit with the holes in the terminal row through the two positioning rods, and the mounting is convenient.
Description of the drawings:
FIG. 1 is a schematic perspective view of an embodiment of the present invention;
FIG. 2 is a first exploded view of an embodiment of the present invention;
FIG. 3 is a second exploded view of the embodiment of the present invention;
FIG. 4 is a first diagram illustrating a usage status of the embodiment of the present invention;
fig. 5 is a schematic view illustrating a second usage state according to an embodiment of the present invention.
The specific implementation mode is as follows:
the present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, are merely for convenience of description of the present invention, 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.
As shown in fig. 1 to 5, the self-adaptive telescopic closed terminal row isolation tool comprises a cylindrical shell 1 with a plane bottom, and a winding drum 2 horizontally arranged inside the shell 1 and wound with an insulating cloth belt 4, wherein one end of the winding drum 2 is connected with a winding assembly, one end of the shell 1 is provided with a fixed positioning assembly used for being connected with a terminal row 3, the other end of the shell 1 is provided with a belt outlet 5 used for extending out the insulating cloth belt 4, the fixed positioning assembly and the belt outlet are arranged at two opposite ends of the shell 1, one end of the insulating cloth belt 4 extending out of the belt outlet 5 is fixedly connected with a handle 6 used for pulling the insulating cloth belt 4, and the handle 6 is provided with a movable positioning assembly used for being connected with the terminal row 3. During the use, place shell 1 on terminal row 3, be connected with terminal row 3 through fixed positioning assembly, pull out insulating strap 4 in following shell 1 through handle 6 after that, when the length of stretching out of insulating strap 4 is suitable, handle 6 is connected with terminal row 3 through movable positioning assembly to this realizes that whole instrument is fixed on terminal row, and insulating strap effectively shelters from the conductor part of terminal row.
In this embodiment, the fixed positioning component includes the vertical connecting pipe 7 of fixing in shell 1 bottom, the inside spiro union of connecting pipe 7 has the fixed positioning pole 8 of vertical setting, fixed positioning pole 8 runs through the bottom of shell 1 and is arranged in inserting the hole on terminal row 3. Because fixed position pole 8 and connecting pipe 7 adopt threaded connection, so adjustable fixed position pole 8 runs through the length of 1 bottom one end of shell, and then the distance between adjustable follow-up insulating strap and the terminal row.
In the embodiment, the handle 6 is cylindrical and horizontally arranged, and the handle 6 is parallel to the winding drum 2; the movable positioning assembly comprises a movable positioning rod 9, and the movable positioning rod 9 is vertically fixed at the bottom of the handle 6 and is used for being inserted into a hole in the terminal strip 3.
In this embodiment, the winding assembly includes a winding central shaft 10 and a coil spring 11, and the winding central shaft 10 extends into the middle of the winding drum 2 and is rotatably connected with the winding drum 2; the coil spring 11 is wound on the winding central shaft 10, one end of the coil spring 11 is fixedly connected with the winding central shaft 10, and the other end of the coil spring 11 is fixedly connected with the winding drum 2. When the insulating cloth belt 4 is pulled by the handle 6, the insulating cloth belt 4 drives the winding drum 2 to rotate around the winding central shaft 10 when unwinding, and at the moment, the coil spring 11 generates elasticity; after the use is finished, under the elastic force of the coil spring 11, the winding drum 2 rotates reversely, and the insulating cloth belt 4 is wound back into the shell 1. It should be noted that the structure of the winding central shaft, the coil spring and the winding drum is similar to the existing tape measure winding and unwinding structure.
In this embodiment, a port 12 for taking and placing the winding drum is formed in one side surface of the housing 1, an end cover 13 is fixed to the outer side of the port 12, and the end cover 13 is connected with the housing through a fastener; the winding central shaft is fixed in the middle of the end cover.
In this embodiment, an end face of the winding drum 2 close to the end cover is provided with an accommodating recess 14, and the coil spring 11 is arranged in the accommodating recess 14.
In this embodiment, the width of insulating cloth tape 4 is great, is greater than the width of insulating rubberized fabric, can guarantee that the terminal row of size can both effectively shelter from to realize the universalization.
In this embodiment, the fixed positioning rod 8 and the movable positioning rod 9 are made of insulating materials; the movable positioning rod is in inserting fit with the holes in the terminal strip, so that the insulating cloth belt can be kept in a stretching state, and the conductor part of the terminal strip can be better shielded.
In this embodiment, the housing 1 includes a cylindrical housing body 101 disposed horizontally, a flat plate 102 is fixed at the bottom of the housing body 101, and the fixing and positioning component is disposed at one end of the flat plate far from the housing body; the strip outlet is long and is arranged on the side wall of the shell body and extends along the axis direction of the shell body.
In this embodiment, during the use, place the bottom of shell 1 on terminal row 3, fixed position pole 8 is inserted and is established on the hole of terminal row 3, then pulls out shell 1 through handle 6 with insulating strap 4, and insulating strap 4 shelters from the conductor part of binding post row 3, prevents to electrocute, later inserts movable position pole 9 of handle 6 bottom on the hole of terminal row 3, makes insulating strap 4 keep tensile, and whole instrument is fixed on terminal row 3. After the use, the movable positioning rod 9 is pulled out from the terminal strip 3, and the winding drum 2 rotates reversely under the action of the elastic force of the coil spring 11, so that the insulating cloth belt 4 is wound back into the shell 1. This instrument has designed the insulating strap of telescopic, can stretch out and draw back the adjustment according to the secondary terminal structure of reality, through manual adjustment in actual operation, makes it fixed with the terminal hole, and the original label of terminal can not influenced by the mechanical fixed mode, consequently can make things convenient for maintainer to the discernment in secondary circuit. The whole tool material is made of high-temperature-resistant and corrosion-resistant insulating materials, the structure is simple and portable, a large number of insulating tapes do not need to be carried, insulation and fixation can be achieved only by one tool, and the tool has the characteristics of economy and environmental protection.
The utility model has the advantages that:
(1) by designing the telescopic insulating cloth belt, the conductor part of the terminal row can be effectively shielded, and meanwhile, the telescopic insulating cloth belt can be suitable for shielding the terminal rows with different sizes, and is wide in application range and good in flexibility;
(2) the insulating cloth belt can be wound in the shell, so that the volume of the whole tool is reduced, and the tool is convenient to carry;
(3) the whole tool is in inserting fit with the holes in the terminal row through the two positioning rods, so that the mounting is convenient;
(4) by using the tool, the use of a large number of insulating tapes in the traditional technology is reduced, the tool is environment-friendly and economical, and the economic benefit of enterprises is improved;
(5) the working efficiency and safety of secondary terminal isolation, particularly for daily regular inspection, defect elimination, technical improvement and other work are improved, and the working means of enterprises are optimized;
(6) the tool is strong in popularization, can be applied to various occasions, reduces risks of open circuit of a CT secondary circuit, short circuit of a PT secondary circuit, conduction of a trip secondary circuit, conduction of a remote control secondary circuit and the like in operation caused by false touch and misoperation, and provides safe and stable technical support for safe operation of an electric power system.
If the utility model discloses or relates to parts or structures which are fixedly connected to each other, the fixedly connected parts can be understood as follows, unless otherwise stated: a detachable fixed connection (for example using bolts or screws) is also understood as: non-detachable fixed connections (e.g. riveting, welding), but of course, fixed connections to each other may also be replaced by one-piece structures (e.g. manufactured integrally using a casting process) (unless it is obviously impossible to use an integral forming process).
In addition, terms used in any technical solutions disclosed in the present invention to indicate positional relationships or shapes include approximate, similar or approximate states or shapes unless otherwise stated.
Any part provided by the utility model can be assembled by a plurality of independent components or can be manufactured by an integral forming process.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention and not to limit it; although the present invention has been described in detail with reference to preferred embodiments, those skilled in the art will understand that: modifications to the specific embodiments of the utility model or equivalent substitutions for parts of the technical features may be made; without departing from the spirit of the present invention, it is intended to cover all aspects of the utility model as defined by the appended claims.
Claims (7)
1. The utility model provides a scalable closed terminal of self-adaptation formula arranges isolation instrument which characterized in that: the winding device comprises a planar shell, a winding drum arranged in the shell and wound with an insulating cloth tape, wherein one end of the winding drum is connected with a winding assembly, one end of the shell is provided with a fixed positioning assembly used for being connected with a terminal row, the other end of the shell is provided with a tape outlet beneficial to extending out of the insulating cloth tape, one end of the insulating cloth tape extending out of the tape outlet is fixedly connected with a handle, and a movable positioning assembly used for being connected with the terminal row is arranged on the handle.
2. The tool of claim 1, wherein the tool further comprises: the fixed positioning component and the belt outlet are arranged at two opposite ends of the shell.
3. The tool of claim 1, wherein the tool further comprises: the fixed positioning assembly comprises a connecting pipe vertically fixed at the bottom of the shell, a fixed positioning rod vertically arranged is screwed in the connecting pipe, and the fixed positioning rod penetrates through the bottom of the shell and is used for being inserted into a hole in the terminal row.
4. The tool of claim 1, wherein the tool further comprises: the handle is horizontally arranged; the movable positioning assembly comprises a movable positioning rod which is vertically fixed at the bottom of the handle and is used for being inserted into the hole in the terminal row.
5. The tool of claim 1, wherein the tool further comprises: the winding assembly comprises a winding central shaft and a coil spring, and the winding central shaft extends into the middle of the winding drum and is rotatably connected with the winding drum; and the coil spring is wound on the winding central shaft, one end of the coil spring is fixedly connected with the winding central shaft, and the other end of the coil spring is fixedly connected with the winding drum.
6. The tool of claim 5, wherein the tool further comprises: a port for taking and placing the winding drum is formed in one side face of the shell, and an end cover is fixed on the outer side of the port; the winding central shaft is fixed in the middle of the end cover.
7. The tool of claim 6, wherein said tool further comprises: an accommodating concave part is arranged on one end face, close to the end cover, of the winding drum, and the coil spring is arranged in the accommodating concave part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121975964.XU CN215582179U (en) | 2021-08-23 | 2021-08-23 | Self-adaptive telescopic closed terminal row isolation tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121975964.XU CN215582179U (en) | 2021-08-23 | 2021-08-23 | Self-adaptive telescopic closed terminal row isolation tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215582179U true CN215582179U (en) | 2022-01-18 |
Family
ID=79840219
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121975964.XU Active CN215582179U (en) | 2021-08-23 | 2021-08-23 | Self-adaptive telescopic closed terminal row isolation tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215582179U (en) |
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2021
- 2021-08-23 CN CN202121975964.XU patent/CN215582179U/en active Active
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