CN214900152U - Protective cover for preventing false operation and false touch of relay protection pressing plate - Google Patents
Protective cover for preventing false operation and false touch of relay protection pressing plate Download PDFInfo
- Publication number
- CN214900152U CN214900152U CN202121500676.9U CN202121500676U CN214900152U CN 214900152 U CN214900152 U CN 214900152U CN 202121500676 U CN202121500676 U CN 202121500676U CN 214900152 U CN214900152 U CN 214900152U
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- plate
- protective cover
- cover
- base
- protection casing
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- 230000001681 protective effect Effects 0.000 title claims abstract description 65
- 230000006978 adaptation Effects 0.000 claims description 4
- 238000010276 construction Methods 0.000 claims 1
- 230000007246 mechanism Effects 0.000 abstract description 6
- 238000009434 installation Methods 0.000 abstract description 4
- 230000009471 action Effects 0.000 description 7
- 238000012423 maintenance Methods 0.000 description 6
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
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Abstract
The utility model discloses a protective cover for preventing false-action and false-touch of a relay protection pressing plate, which comprises a base for installing the protection pressing plate and a protective cover covered on the base, wherein the top end of the protective cover is provided with a cover plate, one end of the cover plate is rotationally connected with the protective cover through a connecting shaft, the other end of the cover plate is buckled with the protective cover through a buckle component, and a torsion spring capable of driving the cover plate to open is sleeved on the connecting shaft; a baffle abutted against the protective cover is arranged on one side of the base, and a fixing mechanism capable of clamping and fixing the protective cover is arranged on one side of the base, which is far away from the baffle; a limiting bulge is formed at the top of the baffle towards one end face of the protective cover, and a limiting groove matched with the limiting bulge is formed in the side wall of the protective cover; the fixing mechanism comprises a fixing plate fixed on one side, far away from the baffle, of the base. This prevent relay protection clamp plate maloperation mistake and bump protection casing, it is rational in infrastructure, make things convenient for protection casing installation and dismantlement, the practicality is strong.
Description
Technical Field
The utility model belongs to the technical field of relay protection, concretely relates to prevent that relay protection clamp plate maloperation mistake bumps protection casing.
Background
The relay protection is an important measure for detecting faults or abnormal conditions occurring in a power system so as to send out an alarm signal or directly isolating and removing a fault part, and the relay protection needs to be matched with a protection pressing plate for use. The protection pressing plate is also called a protection connecting sheet or a tripping pressing plate, is a bridge and a link of the protection device which are connected with external wiring, and is related to the function of protection and whether an action outlet can normally play a role.
At present, in order to prevent the protection pressing plate from being mistakenly touched by mistake, a protection cover is arranged outside the protection pressing plate, however, the existing protection cover is troublesome to mount and dismount, and great inconvenience is caused to maintenance personnel, so that further improvement is needed.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a prevent relay protection clamp plate maloperation mistake and bump protection casing to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a protective cover for preventing accidental touch of a relay protection pressing plate comprises a base for mounting the protective pressing plate and a protective cover covering the base, wherein a cover plate is arranged at the top end of the protective cover; one side of base is equipped with the baffle with the protection casing butt, one side that the baffle was kept away from to the base is equipped with the fixed establishment that can the fixed protection casing of joint.
In a further embodiment, a limiting protrusion is formed at the top of the baffle facing to one end face of the protective cover, and a limiting groove matched with the limiting protrusion is formed on the side wall of the protective cover.
In a further embodiment, fixed establishment is including fixing the fixed plate of keeping away from baffle one side at the base, and one side that the fixed plate is close to the protection casing is equipped with the joint piece with the protection casing joint, offers the draw-in groove with joint piece adaptation on the protection casing, and is connected with two reset spring between joint piece and the fixed plate side by side.
In a further embodiment, a connecting rod is horizontally and rotatably connected to the clamping block between the two return springs, and one end, far away from the clamping block, of the connecting rod movably penetrates through the fixing plate and is provided with a handle.
In a further embodiment, two all wear to be equipped with the guide bar in the reset spring, guide bar one end and joint piece fixed connection, the other end runs through the fixed plate.
In a further embodiment, the outer wall of one end, far away from the clamping block, of the connecting rod is provided with a thread, and the fixing plate is provided with a thread sleeve matched with the thread.
In a further embodiment, the buckle assembly comprises a connecting plate, the top end of the connecting plate is rotatably connected with the protective cover, an L-shaped buckle plate is arranged on the cover plate, and a buckle ring is rotatably arranged at the top end of the connecting plate, and the connecting plate can be rotated to enable the buckle ring to be buckled with the L-shaped buckle plate.
In a further embodiment, a handle is fixed on the front face of the connecting plate.
The utility model discloses a technological effect and advantage:
according to the protective cover for preventing the relay protection pressing plate from being mistakenly touched by mistake, the buckling ring can be separated from the L-shaped buckling plate by pulling up the bottom end of the connecting plate, and the cover plate can be driven to rotate along the connecting shaft to be opened under the action of the torsion spring, so that the temporary maintenance of the protection pressing plate is facilitated; one end of the protective cover can be fixed on the base through the clamping connection of the limiting protrusion and the limiting groove on the protective cover, and the clamping block can be pushed to clamp and fix the other end of the protective cover under the action of the elastic force of the reset spring, so that the base and the protective cover can be quickly installed; draw and drag the connecting rod and can drive the joint piece and break away from the draw-in groove on the protection casing, promote the direction of protection casing towards the fixed plate this moment, make spacing arch break away from spacing recess, pull one through one and push away, alright pull down the protection casing from the base fast, the convenient whole maintenance to the protection clamp plate. This prevent relay protection clamp plate maloperation mistake and bump protection casing, it is rational in infrastructure, make things convenient for protection casing installation and dismantlement, the practicality is strong.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention, are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation. It is obvious that the drawings in the following description are only some embodiments, and that for a person skilled in the art, other drawings can be derived from them without inventive effort.
In the drawings:
fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the base structure of the present invention;
fig. 3 is a schematic structural view of the fixing mechanism of the present invention;
fig. 4 is a schematic view of the structure of the buckle assembly of the present invention.
In the figure: the device comprises a base 1, a protective cover 2, a cover plate 3, a connecting shaft 4, a buckle assembly 5, a fixing mechanism 6, a protective pressing plate 7, a baffle 8, a limiting bulge 9, a fixing plate 10, a clamping block 11, a spring 12, a connecting rod 13, a thread 14, a guide rod 15, a connecting plate 16, a buckle plate 17L, a buckle ring 18 and a handle 19.
It should be noted that the drawings and the description are not intended to limit the scope of the inventive concept in any way, but to illustrate the inventive concept by those skilled in the art with reference to specific embodiments.
Detailed Description
To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments, and the following embodiments are used for illustrating the present invention, but do not limit the scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In order to facilitate the temporary maintenance of the protective pressing plate 7, as shown in fig. 1 and 2, the protective device comprises a base 1 for mounting the protective pressing plate 7 and a protective cover 2 covering the base 1, wherein a cover plate 3 is arranged at the top end of the protective cover 2, one end of the cover plate 3 is rotatably connected with the protective cover 2 through a connecting shaft 4, the other end of the cover plate 3 is buckled with the protective cover 2 through a buckle assembly 5, and a torsion spring capable of driving the cover plate 3 to open is sleeved on the connecting shaft 4; the buckle assembly 5 comprises a connecting plate 16, the top end of which is rotatably connected with the protective cover 2, an L-shaped buckle plate 17 arranged on the cover plate 3 and a buckle ring 18 rotatably arranged at the top end of the connecting plate 16, the buckle ring 18 and the L-shaped buckle plate 17 can be buckled or separated by rotating the connecting plate 16, the buckle ring 18 and the L-shaped buckle plate 17 are separated by pulling up the bottom end of the connecting plate 16, the cover plate 3 can be driven to rotate and open along the connecting shaft 4 under the action of a torsion spring, and the temporary maintenance of the protective pressure plate 7 is facilitated; a handle 19 is fixed on the front surface of the connecting plate 16, so that the connecting plate 16 can be conveniently pulled up.
In order to facilitate the installation and the disassembly of the protective cover 2, as shown in fig. 1, fig. 2 and fig. 3, a baffle 8 abutted to the protective cover 2 is arranged on one side of the base 1, a limiting protrusion 9 is formed at the top of the baffle 8 facing to one end face of the protective cover 2, a limiting groove matched with the limiting protrusion 9 is formed in the side wall of the protective cover 2, and the protective cover 2 can be fixed on the base 1; a fixing mechanism 6 capable of clamping and fixing the protective cover 2 is arranged on one side of the base 1, which is far away from the baffle 8; the fixing mechanism 6 comprises a fixing plate 10 fixed on one side of the base 1 far away from the baffle 8, a clamping block 11 clamped with the protective cover 2 is arranged on one side of the fixing plate 10 close to the protective cover 2, a clamping groove matched with the clamping block 11 is formed in the protective cover 2, and two reset springs 12 are connected between the clamping block 11 and the fixing plate 10 in parallel; under the action of the elastic force of the reset spring 12, the clamping block 11 can be pushed to clamp and fix the other end of the protective cover 2, so that the base 1 and the protective cover 2 are quickly installed and connected; a connecting rod 13 is horizontally and rotatably connected to the clamping block 11 positioned between the two return springs 12, and one end, far away from the clamping block 11, of the connecting rod 13 movably penetrates through the fixing plate 10 and is provided with a handle; pulling the connecting rod 13 can drive the clamping block 11 to be separated from the clamping groove on the protective cover 2, pushing the protective cover 2 towards the direction of the fixing plate 10 at the moment, so that the limiting protrusion 9 is separated from the limiting groove, and the protective cover 2 can be quickly detached from the base 1 by pulling and pushing; guide rods 15 penetrate through the two return springs 12, one ends of the guide rods 15 are fixedly connected with the clamping blocks 11, and the other ends of the guide rods 15 penetrate through the fixing plate 10 and are used for limiting and guiding the clamping blocks 11; be equipped with screw thread 14 on the one end outer wall that joint piece 11 was kept away from to connecting rod 13, install on the fixed plate 10 with the screw thread sleeve of 14 adaptations of screw thread, after joint piece 11 and 2 joints of protection casing, screw thread 14 and screw thread muffjoint when twisting connecting rod 13, can prevent that connecting rod 13 mistake from bumping and leading to protection casing 2 to break away from base 1.
The working principle is as follows: when the protective cover is used, the buckling ring 18 and the L-shaped buckling plate 17 can be separated by pulling up the bottom end of the connecting plate 16, and at the moment, the cover plate 3 can be driven to rotate and open along the connecting shaft 4 under the action of the torsion spring, so that the protective cover 7 can be conveniently and temporarily overhauled; one end of the protective cover 2 can be fixed on the base 1 by clamping the limiting bulge 9 with the limiting groove on the protective cover 2, and the clamping block 11 can be pushed to clamp and fix the other end of the protective cover 2 under the action of the elastic force of the reset spring 12, so that the base 1 and the protective cover 2 can be quickly installed and connected; drag and to drag connecting rod 13 and can drive joint piece 11 and break away from the draw-in groove on the protection casing 2, promote protection casing 2 towards the direction of fixed plate 10 this moment, make spacing arch 9 break away from spacing recess, pull one through one and push away, alright pull down protection casing 2 from base 1 fast, the convenient whole maintenance to protection clamp plate 7. This prevent relay protection clamp plate maloperation mistake and bump protection casing, rational in infrastructure, make things convenient for 2 installations of protection casing and dismantlement, the practicality is strong.
In the description provided herein, numerous specific details are set forth. It is understood, however, that embodiments of the invention may be practiced without these specific details. In some instances, well-known methods, structures and techniques have not been shown in detail in order not to obscure an understanding of this description.
Furthermore, those skilled in the art will appreciate that although some embodiments described herein include some features included in other embodiments instead of others, combinations of features of different embodiments are also meant to be within the scope of the invention and form different embodiments. For example, in the above embodiments, those skilled in the art can use the combination according to the known technical solutions and technical problems to be solved by the present application.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and although the present invention has been disclosed with reference to the above preferred embodiment, but not to limit the present invention, any person skilled in the art can make modifications or changes to equivalent embodiments by utilizing the above technical contents without departing from the scope of the present invention, and any simple modification, equivalent change and modification made to the above embodiments by the technical matters of the present invention are within the scope of the present invention.
Claims (8)
1. The utility model provides a protection casing is bumped to protection relay protection clamp plate maloperation mistake, includes base (1) and the protection casing (2) of cover on base (1) that are used for installing protection clamp plate (7), its characterized in that:
the top end of the protective cover (2) is provided with a cover plate (3), one end of the cover plate (3) is rotatably connected with the protective cover (2) through a connecting shaft (4), the other end of the cover plate is buckled with the protective cover (2) through a buckle component (5), and the connecting shaft (4) is sleeved with a torsion spring capable of driving the cover plate (3) to open;
one side of base (1) is equipped with baffle (8) with protection casing (2) butt, one side that baffle (8) were kept away from in base (1) is equipped with fixed establishment (6) that can the fixed protection casing of joint (2).
2. The protective cover for preventing the relay protection pressing plate from being mistakenly touched according to claim 1, wherein: baffle (8) are towards the top construction of protection casing (2) an terminal surface and are had spacing arch (9), offer the spacing recess with spacing arch (9) adaptation on protection casing (2) lateral wall.
3. The protective cover for preventing the relay protection pressing plate from being mistakenly touched according to claim 1, wherein: fixed establishment (6) are equipped with joint piece (11) with protection casing (2) joint including fixing fixed plate (10) of keeping away from baffle (8) one side in base (1), one side that fixed plate (10) are close to protection casing (2), offer the draw-in groove with joint piece (11) adaptation on protection casing (2), and are connected with two reset spring (12) side by side between joint piece (11) and fixed plate (10).
4. The protective cover for preventing the relay protection pressing plate from being mistakenly touched according to claim 3, wherein: the connecting rod (13) is connected to the clamping blocks (11) between the two return springs (12) in a horizontally rotating mode, and one end, far away from the clamping blocks (11), of the connecting rod (13) penetrates through the fixing plate (10) movably and is provided with a handle.
5. The protective cover for preventing the relay protection pressing plate from being mistakenly touched according to claim 4, wherein: two all wear to be equipped with guide bar (15) in reset spring (12), guide bar (15) one end and joint piece (11) fixed connection, the other end runs through fixed plate (10).
6. The protective cover for preventing the relay protection pressing plate from being mistakenly touched according to claim 5, wherein: the outer wall of one end, far away from the clamping block (11), of the connecting rod (13) is provided with a thread (14), and a thread sleeve matched with the thread (14) is installed on the fixing plate (10).
7. The protective cover for preventing the relay protection pressing plate from being mistakenly touched according to claim 1, wherein: the buckle assembly (5) comprises a connecting plate (16) with the top end rotatably connected with the protective cover (2), an L-shaped buckle plate (17) arranged on the cover plate (3) and a buckle ring (18) rotatably installed at the top end of the connecting plate (16), and the connecting plate (16) rotates to enable the buckle ring (18) to be buckled with the L-shaped buckle plate (17).
8. The protective cover for preventing the relay protection pressing plate from being mistakenly touched according to claim 7, wherein: a handle (19) is fixed on the front surface of the connecting plate (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121500676.9U CN214900152U (en) | 2021-07-02 | 2021-07-02 | Protective cover for preventing false operation and false touch of relay protection pressing plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121500676.9U CN214900152U (en) | 2021-07-02 | 2021-07-02 | Protective cover for preventing false operation and false touch of relay protection pressing plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214900152U true CN214900152U (en) | 2021-11-26 |
Family
ID=78929220
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121500676.9U Expired - Fee Related CN214900152U (en) | 2021-07-02 | 2021-07-02 | Protective cover for preventing false operation and false touch of relay protection pressing plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214900152U (en) |
-
2021
- 2021-07-02 CN CN202121500676.9U patent/CN214900152U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211126 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |