CN211805721U - Clamping device for relay protection - Google Patents
Clamping device for relay protection Download PDFInfo
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- CN211805721U CN211805721U CN202020208447.9U CN202020208447U CN211805721U CN 211805721 U CN211805721 U CN 211805721U CN 202020208447 U CN202020208447 U CN 202020208447U CN 211805721 U CN211805721 U CN 211805721U
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Abstract
The utility model discloses a be used for clamping device for relay protection, including first splint, arm-tie, hand-holing, threaded rod, first connecting plate, through-hole, second connecting plate, screw hole, second splint, sleeve, side channel, wire, guide post, screw thread head, first spring, insulating rubber pad, reel, connecting rod, second spring and activity chamber. The first clamping plate and the second clamping plate can be directly clamped on the binding post, at the moment, under the action of the first spring, the first clamping plate and the second clamping plate can be drawn close, the threaded rod is screwed, and the threaded rod can be screwed with the threaded hole, so that the first clamping plate and the second clamping plate are fixed, and the firmness and the stability during clamping are enhanced; can follow telescopic inside with the reel and pull out, at this moment under the effect of connecting rod, the second spring can be compressed, twines the surface at the reel with the wire again, until the wire is by the rolling completely, loosens the reel, and inside the reel can retract the sleeve again under the effect of second spring, be convenient for accomodate the wire.
Description
Technical Field
The utility model relates to a relay protection clamping device specifically is a be used for clamping device for relay protection, belongs to relay protection device application technical field.
Background
The relay protection device is an automatic measure and equipment which can send a warning signal to an operation operator in time or directly send a trip command to a controlled breaker to stop the development of events when a power element (such as a generator, a line and the like) in a power system or the power system generates a fault to endanger the safe operation of the power system; the relay protection device can realize the automation and remote operation of a power system and the automatic control of industrial production, such as automatic reclosing, automatic input of a standby power supply, remote control, remote measurement and the like.
In prior art, relay protection device can adopt the wire of taking the fastener to be connected with equipment usually, what current fastener generally adopted is the spring clamp, and its stability of opening scope and installation centre gripping is comparatively general, appears the pine phenomenon easily, influences the use, and present clamping device appears the winding phenomenon of wire easily when not using, is not convenient for accomodate. Therefore, a clamping device for relay protection is proposed to solve the above problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a be used for relay protection to use clamping device just in order to solve above-mentioned problem.
The utility model realizes the purpose through the following technical proposal, and the clamping device for relay protection comprises a pulling plate, a pulling hole, a clamping structure, a sleeve, a take-up structure and a lead which are sequentially arranged from top to bottom;
the clamping structure comprises a first clamping plate, a second clamping plate, a threaded rod and a guide post, wherein the end faces of two ends of the first clamping plate are fixedly connected with a first connecting plate, a through hole is formed in the surface of the first connecting plate, the end faces of two ends of the second clamping plate are fixedly connected with a second connecting plate, and a threaded hole is formed in the surface of the second connecting plate; the tail end of the threaded rod penetrates through the through hole and is in threaded connection with the threaded hole, a threaded head is fixedly connected to the bottom end of the guide column, the guide column penetrates through the through hole, and the threaded head is in threaded connection with the threaded hole; the top end of the first connecting plate is provided with a first spring, and the first spring is sleeved on the surface of the guide post;
the winding structure comprises a winding drum, a connecting rod, a second spring and a movable cavity, the winding drum is sleeved inside the sleeve, the movable cavity is formed in the end face of the top end of the winding drum, the bottom end of the connecting rod is sleeved inside the movable cavity, and the top end of the connecting rod is fixedly connected with the bottom end of the second clamping plate; the second spring is positioned in the movable cavity and is sleeved on the surface of the connecting rod.
Preferably, the first clamping plate and the second clamping plate are both arc-shaped structures, and insulating rubber pads are fixedly connected to the surfaces of the first clamping plate and the second clamping plate.
Preferably, the top end of the first clamping plate is fixedly connected with the pulling plate, and the side surface of the pulling plate is provided with the pulling hole.
Preferably, the interior of the sleeve is of a hollow structure, and the top end of the sleeve is fixedly connected with the bottom end of the second clamping plate.
Preferably, the bottom end of the second clamping plate is provided with the wire, and the wire is electrically connected with the second clamping plate.
Preferably, the side surface of the sleeve is provided with a side groove, and the width of the side groove is two to three millimeters larger than the diameter of the lead.
The utility model has the advantages that:
1. the utility model can directly clamp the first clamping plate and the second clamping plate on the binding post, at the moment, under the action of the first spring, the first clamping plate can be drawn close to the second clamping plate, then the threaded rod is screwed, and the threaded rod can be screwed with the threaded hole, thereby fixing the first clamping plate and the second clamping plate, and enhancing the firmness and stability during clamping;
2. the utility model discloses can pull out the reel from telescopic inside, this moment under the effect of connecting rod, the second spring can be compressed, again with the wire winding on the surface of reel, until the wire is completely by the rolling, unclamp the reel, inside the reel can retract the sleeve again under the effect of second spring, be convenient for accomodate the wire.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, 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 the drawings without inventive exercise.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a sectional view of the overall structure of the present invention;
fig. 3 is a schematic view of the sleeve structure of the present invention.
In the figure: 1. first splint, 2, arm-tie, 3, trompil, 4, threaded rod, 5, first connecting plate, 51, through-hole, 6, second connecting plate, 61, screw hole, 7, second splint, 8, sleeve, 81, side ways, 9, wire, 10, guide post, 101, thread head, 11, first spring, 12, insulating rubber pad, 13, reel, 14, connecting rod, 15, second spring, 16, activity chamber.
Detailed Description
In order to make the objects, features and advantages of the present invention more obvious and understandable, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention, and obviously, the embodiments described below are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.
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 only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
Referring to fig. 1-3, a clamping device for relay protection includes a pull plate 2, a pull hole 3, a clamping structure, a sleeve 8, a wire winding structure and a wire 9, which are sequentially installed from top to bottom;
the clamping structure comprises a first clamping plate 1, a second clamping plate 7, a threaded rod 4 and a guide post 10, wherein the end surfaces of two ends of the first clamping plate 1 are fixedly connected with first connecting plates 5, the surface of each first connecting plate 5 is provided with a through hole 51, the end surfaces of two ends of the second clamping plate 7 are fixedly connected with second connecting plates 6, and the surface of each second connecting plate 6 is provided with a threaded hole 61; the tail end of the threaded rod 4 penetrates through the through hole 51 and is in threaded connection with the threaded hole 61, a threaded head 101 is fixedly connected to the bottom end of the guide column 10, the guide column 10 penetrates through the through hole 51, and the threaded head 101 is in threaded connection with the threaded hole 61; a first spring 11 is arranged at the top end of the first connecting plate 5, and the first spring 11 is sleeved on the surface of the guide post 10;
the wire take-up structure comprises a winding drum 13, a connecting rod 14, a second spring 15 and a movable cavity 16, wherein the winding drum 13 is sleeved inside the sleeve 8, the movable cavity 16 is arranged on the end surface of the top end of the winding drum 13, the bottom end of the connecting rod 14 is sleeved inside the movable cavity 16, and the top end of the connecting rod 14 is fixedly connected with the bottom end of the second clamping plate 7; the second spring 15 is located inside the movable cavity 16, and the second spring 15 is sleeved on the surface of the connecting rod 14.
The first clamping plate 1 and the second clamping plate 7 are both arc-shaped structures, and insulating rubber pads 12 are fixedly connected to the surfaces of the first clamping plate 1 and the second clamping plate 7, so that the first clamping plate 1 and the second clamping plate 7 can be clamped on a binding post conveniently; the pull plate 2 is fixedly connected to the top end of the first clamping plate 1, the pull hole 3 is formed in the side face of the pull plate 2, and the first clamping plate 1 can be pulled through the pull hole 3; the interior of the sleeve 8 is of a hollow structure, and the top end of the sleeve 8 is fixedly connected with the bottom end of the second clamping plate 7, so that the installation of the internal structure of the sleeve 8 is facilitated; the lead 9 is arranged at the bottom end of the second clamping plate 7, and the lead 9 is electrically connected with the second clamping plate 7, so that the lead 9 is conveniently connected with the second clamping plate 7; the side surface of the sleeve 8 is provided with a side groove 81, and the width of the side groove 81 is two to three millimeters greater than the diameter of the lead 9, so that the lead 9 can be conveniently accommodated in the sleeve 8.
When the utility model is used, the first clamping plate 1 and the second clamping plate 7 are clamped on the binding post, at the moment, under the action of the first spring 11, the first clamping plate 1 can be drawn close to the second clamping plate 7, then the threaded rod 4 is screwed, and the threaded rod 4 can be screwed with the threaded hole 61, so that the first clamping plate 1 and the second clamping plate 7 are fixed, and the firmness and the stability during clamping are enhanced; the threaded rod 4 and the guide post 10 are respectively in threaded connection with the two second connecting plates 6, so that the device can be disassembled and stored;
then when the lead 9 is stored, the winding drum 13 is pulled out from the interior of the sleeve 8, at this time, under the action of the connecting rod 14, the second spring 15 is compressed, the lead 9 is wound on the surface of the winding drum 13 until the lead 9 is completely wound, the winding drum 13 is loosened, and the winding drum 13 is retracted into the interior of the sleeve 8 again under the action of the second spring 15, so that the lead 9 is stored conveniently.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (6)
1. The utility model provides a be used for relay protection clamping device which characterized in that: comprises a pulling plate (2), a pulling hole (3), a clamping structure, a sleeve (8), a wire take-up structure and a wire (9) which are sequentially arranged from top to bottom;
the clamping structure comprises a first clamping plate (1), a second clamping plate (7), a threaded rod (4) and a guide post (10), wherein the end faces of the two ends of the first clamping plate (1) are fixedly connected with first connecting plates (5), the surface of each first connecting plate (5) is provided with a through hole (51), the end faces of the two ends of the second clamping plate (7) are fixedly connected with second connecting plates (6), and the surface of each second connecting plate (6) is provided with a threaded hole (61); the tail end of the threaded rod (4) penetrates through the through hole (51) and is in threaded connection with the threaded hole (61), a threaded head (101) is fixedly connected to the bottom end of the guide column (10), the guide column (10) penetrates through the through hole (51), and the threaded head (101) is in threaded connection with the threaded hole (61); a first spring (11) is arranged at the top end of the first connecting plate (5), and the first spring (11) is sleeved on the surface of the guide post (10);
the take-up structure comprises a winding drum (13), a connecting rod (14), a second spring (15) and a movable cavity (16), wherein the winding drum (13) is sleeved inside the sleeve (8), the movable cavity (16) is arranged on the end surface of the top end of the winding drum (13), the bottom end of the connecting rod (14) is sleeved inside the movable cavity (16), and the top end of the connecting rod (14) is fixedly connected with the bottom end of the second clamping plate (7); the second spring (15) is positioned in the movable cavity (16), and the second spring (15) is sleeved on the surface of the connecting rod (14).
2. The relay protection clamping device according to claim 1, wherein: the first clamping plate (1) and the second clamping plate (7) are both arc-shaped structures, and insulating rubber pads (12) are fixedly connected to the surfaces of the first clamping plate and the second clamping plate.
3. The relay protection clamping device according to claim 1, wherein: the top end of the first clamping plate (1) is fixedly connected with the pulling plate (2), and the side face of the pulling plate (2) is provided with the pulling hole (3).
4. The relay protection clamping device according to claim 1, wherein: the interior of the sleeve (8) is of a hollow structure, and the top end of the sleeve (8) is fixedly connected with the bottom end of the second clamping plate (7).
5. The relay protection clamping device according to claim 1, wherein: the bottom of second splint (7) is equipped with wire (9), just wire (9) with second splint (7) electric connection.
6. The relay protection clamping device according to claim 1, wherein: the side surface of the sleeve (8) is provided with a side groove (81), and the width of the side groove (81) is two to three millimeters larger than the diameter of the lead (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020208447.9U CN211805721U (en) | 2020-02-25 | 2020-02-25 | Clamping device for relay protection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020208447.9U CN211805721U (en) | 2020-02-25 | 2020-02-25 | Clamping device for relay protection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211805721U true CN211805721U (en) | 2020-10-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020208447.9U Active CN211805721U (en) | 2020-02-25 | 2020-02-25 | Clamping device for relay protection |
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| CN (1) | CN211805721U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112319576A (en) * | 2020-11-20 | 2021-02-05 | 潘莉敏 | Pipe transportation cart |
| CN112618058A (en) * | 2020-12-15 | 2021-04-09 | 温州医科大学附属口腔医院 | Improved oral cavity small instrument protection device |
-
2020
- 2020-02-25 CN CN202020208447.9U patent/CN211805721U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112319576A (en) * | 2020-11-20 | 2021-02-05 | 潘莉敏 | Pipe transportation cart |
| CN112618058A (en) * | 2020-12-15 | 2021-04-09 | 温州医科大学附属口腔医院 | Improved oral cavity small instrument protection device |
| CN112618058B (en) * | 2020-12-15 | 2022-03-15 | 温州医科大学附属口腔医院 | Improved oral cavity small instrument protection device |
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