CN214669294U - Large-capacity overvoltage monitoring and protecting device - Google Patents
Large-capacity overvoltage monitoring and protecting device Download PDFInfo
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- CN214669294U CN214669294U CN202120357340.5U CN202120357340U CN214669294U CN 214669294 U CN214669294 U CN 214669294U CN 202120357340 U CN202120357340 U CN 202120357340U CN 214669294 U CN214669294 U CN 214669294U
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Abstract
The utility model discloses a large-capacity overvoltage monitoring and protecting device, which comprises a shell, an overvoltage monitor, a fixing component and a damping component; the inner side wall of the bottom of the shell is fixedly connected with a supporting plate, and a group of cavities are symmetrically formed in the side wall of the shell; the overvoltage monitor is placed on the side wall of the top end of the supporting plate; the fixing component is arranged inside the shell; the shock absorption assembly is arranged at the bottom of the shell; the fixing assembly comprises a T-shaped rod, a clamping plate and a sucker; the T-shaped rods penetrate through the side wall of the shell and are in sliding fit with the side wall of the shell; the clamping plate is fixedly connected to the side wall of the T-shaped rod on one side inside the shell; the group of suckers are symmetrically and fixedly connected on the side wall of the clamping plate; the other end of the first spring is fixedly connected to the inner side wall of the cavity; through the structural design of T type pole, first spring and splint, realized the fixed function of overvoltage monitor, solved the low problem of protection device security, improved the use that has made things convenient for personnel.
Description
Technical Field
The utility model belongs to the technical field of the overvoltage monitoring equipment, specific large capacity overvoltage monitoring protection device that says so.
Background
The overvoltage is a long-time voltage variation phenomenon that the root mean square value of alternating voltage rises to exceed 10% of a rated value and the duration time is more than 1 minute under power frequency; the occurrence of overvoltage is usually the result of the moment of load switching; normal use occurs when an inductive or capacitive load is switched on or off.
The overvoltage monitoring appearance is one of the overvoltage monitoring equipment commonly used, and for guaranteeing the sensitivity of its monitoring, often need use protection device to deposit it in the use, but current protection device simple structure, the security is lower, only can play the effect of depositing in the use, can not carry out good protection to the overvoltage monitoring appearance under adverse circumstances, and inconvenient user uses, for this reason, the utility model provides a large capacity overvoltage monitoring protection device.
SUMMERY OF THE UTILITY MODEL
In order to compensate the not enough of prior art, but solve current protection device simple structure, the security is lower, only can play the effect of depositing in the use, can not carry out good protection to the overvoltage monitoring appearance moving the in-process, the problem that inconvenient user used, the utility model provides a large capacity overvoltage monitoring protection device.
The utility model provides a technical scheme that its technical problem adopted is: the utility model relates to a large-capacity overvoltage monitoring and protecting device, which comprises a shell, an overvoltage monitor, a fixing component and a damping component; the inner side wall of the bottom of the shell is fixedly connected with a supporting plate, and a group of cavities are symmetrically formed in the side wall of the shell; the overvoltage monitor is placed on the side wall of the top end of the supporting plate; the fixing component is arranged inside the shell; the shock absorption assembly is arranged at the bottom of the shell;
the fixing assembly comprises a T-shaped rod, a clamping plate and a sucker; the T-shaped rods penetrate through the side wall of the shell and are in sliding fit with the side wall of the shell; the clamping plate is fixedly connected to the side wall of the T-shaped rod on one side inside the shell; the group of suckers are symmetrically and fixedly connected on the side wall of the clamping plate; a sliding rod is fixedly connected to the side wall of the T-shaped rod positioned in the cavity; a group of rollers is rotatably connected to the side wall of the sliding rod; the roller is in rolling fit with the side wall of the cavity; a first spring is fixedly connected to the side wall of the sliding rod, which is far away from one side of the clamping plate; the other end of the first spring is fixedly connected to the inner side wall of the cavity.
Preferably, a sliding groove is formed in the side wall of the bottom end of the shell; the damping assembly comprises a straight rod, an elastic rod, a sliding block and a second spring; the group of straight rods are hinged to the side wall of the bottom end of the supporting plate, and the straight rods are hinged to each other; the sliding block is hinged on the side wall of the bottom end of the straight rod; the elastic rod is fixedly connected to the side wall of the sliding block at the bottom of the straight rod; one end of the second spring is fixedly connected to the side wall of the sliding groove, and the other end of the second spring is fixedly connected to the side wall of the sliding block.
Preferably, a piston cylinder is arranged in the clamping plate corresponding to the sucker; a piston rod is connected to the inner side wall of the piston cylinder in a sliding manner; the other end of the piston rod is in sliding fit with the side wall of the clamping plate, and the output end of the piston rod is fixedly connected with the sucker.
Preferably, the side wall of the cavity close to one side of the splint is fixedly connected with an annular air bag; the annular air bag is communicated with the rodless cavity of the piston cylinder through an air pipe.
Preferably, a group of grooves is formed in the side wall of the sucker; an elastic rope is fixedly connected to the inner side wall of the groove; the other end of the elastic rope is fixedly connected with a magnet; and a convex rubber pad is fixedly connected to the side wall of one end of the magnet, which is far away from the elastic rope.
Preferably, a group of limiting blocks is fixedly connected to the side wall of the groove, which is away from one side of the clamping plate.
The utility model discloses an useful part lies in:
1. the utility model realizes the function of fixing the overvoltage monitor through the structural design of the T-shaped rod, the first spring and the clamping plate, solves the problem of low safety of the protection device, and improves the convenience for the use of personnel;
2. the utility model discloses a structural design of straight-bar, elastic rod, slider and second spring has realized the absorbing function, has slowed down the casing and has moved the amplitude of in-process, the better safety of overvoltage monitor of having protected.
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 partial cross-sectional view of a high capacity overvoltage monitoring protection device of the present invention;
FIG. 2 is a schematic view of the structure of the suction cup;
FIG. 3 is an enlarged view of a portion of FIG. 1 at A;
FIG. 4 is an enlarged view of a portion of FIG. 3 at B;
in the figure: 1. a housing; 11. a support plate; 12. a cavity; 13. a chute; 2. an overvoltage monitor; 3. a fixing assembly; 31. a T-shaped rod; 32. a splint; 321. a piston cylinder; 322. a piston rod; 33. a suction cup; 331. a groove; 332. an elastic cord; 333. a magnet; 334. a convex rubber pad; 335. a limiting block; 34. a slide bar; 35. a roller; 36. a first spring; 37. an annular air bag; 4. a shock absorbing assembly; 41. a straight rod; 42. an elastic rod; 43. a slider; 44. a second spring.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, 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.
Referring to fig. 1-4, the high-capacity overvoltage monitoring and protecting device of the present invention includes a housing 1, an overvoltage monitor 2, a fixing component 3 and a damping component 4; a support plate 11 is fixedly connected to the inner side wall of the bottom of the shell 1, and a group of cavities 12 are symmetrically formed in the side wall of the shell 1; the overvoltage monitor 2 is arranged on the side wall of the top end of the support plate 11; the fixing component 3 is arranged inside the shell 1; the shock absorption assembly 4 is arranged at the bottom of the shell 1;
the fixing component 3 comprises a T-shaped rod 31, a clamping plate 32 and a suction cup 33; a group of T-shaped rods 31 penetrate through the side wall of the shell 1 and are in sliding fit with the shell; the clamping plate 32 is fixedly connected to the side wall of the T-shaped rod 31 at one side inside the shell 1; a group of the suckers 33 are symmetrically and fixedly connected on the side wall of the clamping plate 32; a sliding rod 34 is fixedly connected to the side wall of the T-shaped rod 31 positioned in the cavity 12; a group of rollers 35 are rotatably connected to the side wall of the slide bar 34; the roller 35 is in rolling fit with the side wall of the cavity 12; a first spring 36 is fixedly connected to the side wall of the slide bar 34 on the side away from the clamping plate 32; the other end of the first spring 36 is fixedly connected to the inner side wall of the cavity 12; when the overvoltage monitor 2 works, when the overvoltage monitor 2 finishes monitoring work, the overvoltage monitor needs to be protected, the T-shaped rod 31 is pulled to enable the roller 35 on the sliding rod 34 to roll on the inner side wall of the cavity 12, the first spring 36 is in a contraction state at the moment, the T-shaped rod 31 further drives the clamping plate 32 to move towards two sides, the overvoltage monitor 2 is placed on the supporting plate 11 in the shell 1, the T-shaped rod 31 is loosened, the first spring 36 recovers elasticity, the clamping plate 32 is pushed to clamp the overvoltage monitor 2, and the sucking disc 33 is adsorbed on the side wall of the overvoltage monitor 2, so that the overvoltage monitor 2 is fixed; through setting up T type pole 31, first spring 36, splint 32 and sucking disc 33, rely on mutually supporting of each part for overvoltage monitor 2 is fixed inside casing 1, has not only improved the security, can also carry out good protection to overvoltage monitor 2 moving the in-process, thereby has made things convenient for personnel's use.
As an embodiment of the present invention, a sliding groove 13 is disposed on the side wall of the bottom end of the housing 1; the shock absorption assembly 4 comprises a straight rod 41, an elastic rod 42, a sliding block 43 and a second spring 44; the group of straight rods 41 are hinged to the side wall of the bottom end of the supporting plate 11, and the straight rods 41 are hinged to each other; the sliding block 43 is hinged on the side wall of the bottom end of the straight rod 41; the elastic rod 42 is fixedly connected to the side wall of the sliding block 43 at the bottom of the straight rod 41; one end of the second spring 44 is fixedly connected to the side wall of the sliding chute 13, and the other end of the second spring is fixedly connected to the side wall of the sliding block 43; during operation, need move casing 1 and carry out centralized management to the appointed place, moving the amplitude of in-process overvoltage monitoring appearance 2 and can producing the upper and lower direction, vibration wave on the backup pad 11 transmits on straight-bar 41, make straight-bar 41 remove downwards, and drive slider 43 and slide to spout 13 both ends, further extrude second spring 44, elastic deformation through second spring 44, thereby vibrations amplitude has been slowed down, the in-process that slider 43 removed to spout 13 both sides, elastic rod 42 can stimulate slider 43, thereby the removal of slider 43 has been slowed down, and through this mode, the amplitude of casing 1 removal in-process has been slowed down, better protection overvoltage monitoring appearance 2's safety.
As an embodiment of the present invention, a piston cylinder 321 is disposed inside the clamp plate 32 corresponding to the suction cup 33; the piston rod 322 is connected on the inner side wall of the piston cylinder 321 in a sliding manner; the other end of the piston rod 322 is in sliding fit with the side wall of the clamping plate 32, and the output end of the piston rod is fixedly connected with the sucking disc 33; as an embodiment of the present invention, an annular air bag 37 is fixedly connected to the side wall of the cavity 12 near the splint 32; the annular air bag 37 is communicated with the rodless cavity of the piston cylinder 321 through an air pipe; in operation, when first spring 36 promoted splint 32, can extrude annular gasbag 37 to gaseous through trachea entering piston cylinder 321 rodless chamber in the annular gasbag 37, drive piston rod 322 and have the motion of pole chamber one side to piston cylinder 321, thereby promote sucking disc 33, make its firm tight overvoltage monitoring appearance 2 of inhaling, through this mode, strengthened sucking disc 33's fixed strength, thereby improved stability.
As an embodiment of the present invention, a set of grooves 331 is disposed on the sidewall of the suction cup 33; an elastic rope 332 is fixedly connected to the inner side wall of the groove 331; the other end of the elastic rope 332 is fixedly connected with a magnet 333; a convex rubber pad 334 is fixedly connected to the side wall of one end of the magnet 333, which is far away from the elastic rope 332; as an embodiment of the present invention, a set of limiting blocks 335 is fixedly connected to the side wall of the groove 331 away from the splint 32; in operation, when sucking disc 33 is attached on overvoltage monitor 2 lateral wall, magnet 333 attracts with overvoltage monitor 2 that the lateral wall is iron mutually, thereby move to the recess 331 one end that is close to overvoltage monitor 2 one side, and make elastic cord 332 tensile, the cooperation of convex rubber pad 334 and stopper 335, convex rubber pad 334 and magnet 333 roll-off recess 331 have been avoided, also the striking leads to its condition that produces the pit when having avoided magnet 333 direct and overvoltage monitor 2 contact, through setting up magnet 333, sucking disc 33's absorption dynamics has further been strengthened, thereby overvoltage monitor 2's fixed effect has been improved.
The working principle is as follows: when the overvoltage monitor 2 works, when the overvoltage monitor 2 finishes monitoring work, the overvoltage monitor needs to be protected, the T-shaped rod 31 is pulled to enable the roller 35 on the sliding rod 34 to roll on the inner side wall of the cavity 12, the first spring 36 is in a contraction state at the moment, the T-shaped rod 31 further drives the clamping plate 32 to move towards two sides, the overvoltage monitor 2 is placed on the supporting plate 11 in the shell 1, the T-shaped rod 31 is loosened, the first spring 36 recovers elasticity, the clamping plate 32 is pushed to clamp the overvoltage monitor 2, and the sucking disc 33 is adsorbed on the side wall of the overvoltage monitor 2, so that the overvoltage monitor 2 is fixed; by arranging the T-shaped rod 31, the first spring 36, the clamping plate 32 and the sucker 33 and depending on the mutual matching of all parts, the overvoltage monitor 2 is fixed inside the shell 1, so that the safety is improved, and the overvoltage monitor 2 can be well protected in the moving process, thereby facilitating the use of personnel; when the shell 1 needs to be moved to a designated place for centralized management, the overvoltage monitor 2 generates vertical amplitude in the moving process, vibration waves on the supporting plate 11 are transmitted to the straight rod 41, so that the straight rod 41 moves downwards and drives the sliding block 43 to slide towards two ends of the sliding groove 13, the second spring 44 is further extruded, the vibration amplitude is reduced through the elastic deformation of the second spring 44, the sliding block 43 pulls the sliding block 43 in the moving process towards two sides of the sliding groove 13, and the movement of the sliding block 43 is reduced, through the mode, the amplitude in the moving process of the shell 1 is reduced, the safety of the overvoltage monitor 2 is better protected, when the clamping plate 32 is pushed by the first spring 36, the annular air bag 37 is extruded, so that air in the annular air bag 37 enters a rodless cavity of the piston cylinder 321 through an air pipe, and the piston rod 322 is driven to move towards the side of the rod cavity of the piston cylinder 321, therefore, the sucker 33 is pushed to firmly suck the overvoltage monitor 2, and the fixing strength of the sucker 33 is enhanced by the mode, so that the stability is improved; when sucking disc 33 is attached on overvoltage monitor 2 lateral wall, magnet 333 is iron overvoltage monitor 2 to the attraction with the lateral wall, thereby move to the recess 331 one end that is close to overvoltage monitor 2 one side, and make elastic cord 332 tensile, the cooperation of convex rubber pad 334 and stopper 335, convex rubber pad 334 and magnet 333 roll-off recess 331 have been avoided, also the striking leads to its condition that produces the pit when having avoided magnet 333 direct and overvoltage monitor 2 contact, through setting up magnet 333, the absorption dynamics of sucking disc 33 has further been strengthened, thereby the fixed effect of overvoltage monitor 2 has been improved.
In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention.
Claims (6)
1. A large capacity overvoltage monitoring protection device which is characterized in that: the overvoltage protection device comprises a shell (1), an overvoltage monitor (2), a fixing component (3) and a damping component (4); a support plate (11) is fixedly connected to the inner side wall of the bottom of the shell (1), and a group of cavities (12) are symmetrically formed in the side wall of the shell (1); the overvoltage monitor (2) is arranged on the side wall of the top end of the support plate (11); the fixing component (3) is arranged inside the shell (1); the shock absorption assembly (4) is arranged at the bottom of the shell (1);
the fixing component (3) comprises a T-shaped rod (31), a clamping plate (32) and a sucking disc (33); a group of T-shaped rods (31) penetrate through the side wall of the shell (1) and are in sliding fit with the side wall; the clamping plate (32) is fixedly connected to the side wall of the T-shaped rod (31) on one side inside the shell (1); the group of suckers (33) are symmetrically and fixedly connected on the side wall of the clamping plate (32); a sliding rod (34) is fixedly connected to the side wall of the T-shaped rod (31) positioned in the cavity (12); the side wall of the sliding rod (34) is rotatably connected with a group of rollers (35); the roller (35) is in rolling fit with the side wall of the cavity (12); a first spring (36) is fixedly connected to the side wall of one side of the sliding rod (34) which is far away from the clamping plate (32); the other end of the first spring (36) is fixedly connected to the inner side wall of the cavity (12).
2. A high capacity overvoltage monitoring protection device according to claim 1, wherein: a sliding groove (13) is formed in the side wall of the bottom end of the shell (1); the shock absorption assembly (4) comprises a straight rod (41), an elastic rod (42), a sliding block (43) and a second spring (44); the group of straight rods (41) are hinged to the side wall of the bottom end of the supporting plate (11), and the straight rods (41) are hinged to each other; the sliding block (43) is hinged on the side wall of the bottom end of the straight rod (41); the elastic rod (42) is fixedly connected to the side wall of the sliding block (43) at the bottom of the straight rod (41); one end of the second spring (44) is fixedly connected to the side wall of the sliding groove (13), and the other end of the second spring is fixedly connected to the side wall of the sliding block (43).
3. A high capacity overvoltage monitoring protection device according to claim 2, wherein: a piston cylinder (321) is arranged in the clamp plate (32) corresponding to the sucker (33); a piston rod (322) is connected to the inner side wall of the piston cylinder (321) in a sliding manner; the other end of the piston rod (322) is in sliding fit with the side wall of the clamping plate (32), and the output end of the piston rod is fixedly connected with the sucking disc (33).
4. A high capacity overvoltage monitoring protection device according to claim 3, wherein: an annular air bag (37) is fixedly connected to the side wall of the cavity (12) close to one side of the clamping plate (32); the annular air bag (37) is communicated with the rodless cavity of the piston cylinder (321) through an air pipe.
5. A high capacity overvoltage monitoring protection device according to claim 4, wherein: a group of grooves (331) are formed in the side wall of the sucking disc (33); an elastic rope (332) is fixedly connected to the inner side wall of the groove (331); the other end of the elastic rope (332) is fixedly connected with a magnet (333); and a convex rubber pad (334) is fixedly connected to the side wall of one end, away from the elastic rope (332), of the magnet (333).
6. A high capacity overvoltage monitoring protection device according to claim 5, wherein: a group of limiting blocks (335) are fixedly connected to the side wall of the groove (331) on the side departing from the clamping plate (32).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120357340.5U CN214669294U (en) | 2021-02-07 | 2021-02-07 | Large-capacity overvoltage monitoring and protecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120357340.5U CN214669294U (en) | 2021-02-07 | 2021-02-07 | Large-capacity overvoltage monitoring and protecting device |
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| Publication Number | Publication Date |
|---|---|
| CN214669294U true CN214669294U (en) | 2021-11-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202120357340.5U Active CN214669294U (en) | 2021-02-07 | 2021-02-07 | Large-capacity overvoltage monitoring and protecting device |
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| CN (1) | CN214669294U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114597850A (en) * | 2022-03-24 | 2022-06-07 | 广东电力通信科技有限公司 | Signal overvoltage protection device |
-
2021
- 2021-02-07 CN CN202120357340.5U patent/CN214669294U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114597850A (en) * | 2022-03-24 | 2022-06-07 | 广东电力通信科技有限公司 | Signal overvoltage protection device |
| CN114597850B (en) * | 2022-03-24 | 2024-04-05 | 广东电力通信科技有限公司 | Signal overvoltage protection device |
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