CN220709236U - Antistatic end cover of guide rail meter - Google Patents
Antistatic end cover of guide rail meter Download PDFInfo
- Publication number
- CN220709236U CN220709236U CN202321307631.9U CN202321307631U CN220709236U CN 220709236 U CN220709236 U CN 220709236U CN 202321307631 U CN202321307631 U CN 202321307631U CN 220709236 U CN220709236 U CN 220709236U
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- CN
- China
- Prior art keywords
- end cover
- antistatic
- guide rail
- adapter
- static
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- 230000007306 turnover Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
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- Elimination Of Static Electricity (AREA)
Abstract
The utility model provides an antistatic end cover of guide rail table, this antistatic end cover assembly is on the guide rail table, is connected with the adapter on antistatic end cover, and the adapter sets up along perpendicular antistatic end cover surface, rotates antistatic end cover through the adapter and installs on the protruding position of guide rail table, and antistatic end cover's rotation center lays on the adapter, is convenient for increase antistatic end cover rotation center and guide rail table wiring position between the interval, improves antistatic end cover's antistatic ability.
Description
Technical Field
The utility model belongs to the technical field of guide rail meters, and particularly relates to an antistatic end cover of a guide rail meter.
Background
The electric energy meter is a meter for measuring electric energy, also called an electric meter, a fire meter and a kilowatt hour meter, and is used for measuring various electric quantities, when the electric energy meter is used, attention is paid to the fact that the electric energy meter can be directly connected into a circuit for measurement under the conditions of low voltage (not exceeding 500V) and small current (tens of amperes), and the electric energy meter cannot be directly connected into a circuit under the conditions of high voltage or large current and is required to be matched with a voltage transformer or a current transformer for use.
Most of the guide rail meters in the current market comprise an antistatic end cover for covering a wiring part, and the rotating shaft of the end cover in the current market is too close to a wiring terminal, so that antistatic capability is affected; and the end cover in the current market can interfere with the table lid of guide rail table in the rotation process, leads to the end cover to rotate only 90, and in the wiring process, the end cover can reduce wiring space, reduces wiring convenience.
The utility model discloses a shell of a single-phase guide rail meter, which comprises a bottom shell, wherein the top end of the bottom shell is fixedly connected with a plastic shell, the left side of the top end of the plastic shell is fixedly connected with a clamping plate, the front and the rear of the right side of the top end of the plastic shell are fixedly connected with rubber clamping strips, the left end and the right end of the plastic shell are respectively provided with an equipment groove, the middle part of the outer side of the top end of the equipment groove is fixedly connected with a locking piece, the left end and the right end of the plastic shell are respectively and rotatably connected with an anti-theft plate in the corresponding equipment groove, the right side of the bottom end of the bottom shell is provided with a mounting groove, and an elastic hanging piece is arranged in the mounting groove; the anti-theft plate in the guide rail meter is an end cover, the rotation angle of the end cover is 90 degrees, wiring convenience is affected, and the rotating shaft of the anti-theft plate is too close to the wiring terminal, so that anti-static capacity is affected.
Disclosure of Invention
Aiming at the defects, the utility model aims to provide the antistatic end cover of the guide rail meter, which is used for ensuring the antistatic capability of the end cover and improving the wiring convenience of the noble meter.
In order to solve the technical problems, the utility model adopts the technical proposal that,
the utility model provides an antistatic end cover of guide rail table, antistatic end cover rotates and installs on the guide rail table, be connected with the adapter that is used for increasing the interval between antistatic end cover rotation center and the guide rail table wiring position on the antistatic end cover, antistatic end cover passes through the adapter and rotates and install on the guide rail table.
As a preferable scheme of the utility model, the rotation center of the adapter is higher than the upper end face of the antistatic end cover.
As a preferable scheme of the utility model, the switching center of the adapter is positioned at one side of the antistatic end cover, and a gap is arranged between the rotating center and the side wall of the antistatic end cover.
As a preferable scheme of the utility model, the side wall of the adapter comprises a rotating cambered surface for rotating the adapter and a limiting inclined surface for limiting the rotating angle of the antistatic end cover, and the limiting inclined surface is matched with the side wall of the guide rail meter.
As a preferable scheme of the utility model, the adapter comprises an extension part and a connecting part connected to the extension part, the inner side of the connecting part is connected with a rotating shaft, and the adapter is rotatably arranged on the guide rail meter through the rotating shaft.
As a preferable scheme of the utility model, the antistatic end cover is connected with two adapter joints, and the adjacent adapter joints are connected through a connecting plate.
As a preferable scheme of the utility model, one side of the antistatic end cover is provided with a wire passing groove for connecting an external circuit into the guide rail meter.
As a preferable scheme of the utility model, the side wall of the antistatic end cover is connected with the grooved plates, the grooved plates are arranged above the wire passing grooves, and grooves are formed between the grooved plates.
As a preferable scheme of the utility model, a turnover plate fixing step is arranged in the wire passing groove.
As a preferable scheme of the utility model, fixing holes are formed in two sides of the antistatic end cover, connecting pieces are arranged on the guide rail surface, and the fixing holes are fixedly connected with the connecting pieces through screws.
The anti-static end cover has the beneficial effects that the anti-static end cover is rotatably arranged on the protruding part of the guide rail meter through the adapter, and the rotation center of the anti-static end cover is arranged on the adapter, so that the distance between the rotation center of the anti-static end cover and the wiring part of the guide rail meter is conveniently increased, and the anti-static capacity of the anti-static end cover is improved.
Drawings
Fig. 1 is a schematic diagram of the structure of the present guide rail table.
Fig. 2 is a schematic structural view of an antistatic end cap.
Fig. 3 is a schematic structural diagram of the hidden antistatic end cap of fig. 1.
Fig. 4 is a view showing the guide rail in an opened state of the antistatic end cap.
Reference numerals: the anti-static guide rail type electric meter comprises a guide rail table 1, a table cover 1-1, a nameplate 1-2, a protruding part 1-3, a sinking plane 1-4, a rotating groove 1-5, a connecting piece 1-6, a groove 1-7, an anti-static end cover 2, an adapter 2-1, a rotating cambered surface 2-2, a limiting inclined surface 2-3, an extension part 2-4, a connecting part 2-5, a rotating shaft 2-6, a connecting plate 2-7, a wire passing groove 2-8, a slotted plate 2-9, a groove 2-10, a turning plate fixing step 2-11, a fixing hole 2-12, a slot 2-13 and a turning plate 3.
Detailed Description
The utility model is further described below with reference to the accompanying drawings.
The antistatic end cover 2 is assembled on the guide rail table 1, and the guide rail table 1 comprises a table cover 1-1 for mounting nameplates 1-2 and wiring terminals, wherein the table cover 1-1 is in a convex structure; the end covers in the market are all arranged on the sunken planes 1-4 on the two sides of the convex-shaped meter cover 1-1, so that the space between the wiring part and the rotation center of the end cover is too small, and the antistatic capability of the end cover is poor; and the end cover rotates and is limited by the protruding part 1-3 of the convex-shaped meter cover 1-1, so that the end cover rotates within the range of 90 degrees, and in the wiring process, the end cover can reduce the wiring space and the wiring convenience.
In order to increase the distance between the rotation center of the anti-static end cover 2 and the wiring position of the guide rail table 1, the anti-static end cover 2 is connected with an adapter 2-1, the adapter 2-1 is arranged along the surface of the vertical anti-static end cover 2, the anti-static end cover 2 is rotationally arranged on the protruding position 1-3 of the guide rail table 1 through the adapter 2-1, the rotation center of the anti-static end cover 2 is arranged on the adapter 2-1, the distance between the rotation center of the anti-static end cover 2 and the wiring position of the guide rail table 1 is conveniently increased, and the anti-static capacity of the anti-static end cover 2 is improved.
The adapter 2-1 comprises an extension part 2-4 and a connecting part 2-5, the connecting part 2-5 is connected to the antistatic end cover 2 through the extension part 2-4 in a transitional manner, the inner side of the connecting part 2-5 is connected with a rotating shaft 2-6, the antistatic end cover 2 is rotatably installed on the guide rail table 1 by taking the rotating shaft 2-6 as a rotation center, the distance between the rotating shaft 2-6 and the antistatic end cover 2 is further increased through the extension part 2-4, and the antistatic capacity of the antistatic end cover 2 is improved.
The rotating shaft 2-6 is fixedly connected to the central position of the connecting part 2-5, the extension parts 2-4 are fixedly connected to the side walls of the two sides of the antistatic end cover 2, the extension parts 2-4 extend out of the rear end face of the antistatic end cover 2, and the rotating center of the rotating shaft 2-6 is higher than the upper end face of the antistatic end cover 2 through the arrangement of the extension parts 2-4 and the connecting part 2-5, so that the distance between the rotating center of the antistatic end cover 2 and the wiring part of the guide rail table 1 is increased; and in addition, the switching center of the rotating shaft 2-6 is positioned at one side of the anti-static end cover 2, a gap is arranged between the rotating center and the side wall of the anti-static end cover 2, interference between the anti-static end cover 2 and the protruding part 1-3 is prevented when the anti-static end cover 2 is covered, and the anti-static end cover 2 is ensured to be stably covered on the guide rail table 1.
In order to facilitate the rotary connection of the adapter 2-1 and the guide rail table 1, a rotary groove 1-5 is formed on the side walls of the two sides of the protruding part 1-3, and the adapter 2-1 is fixed in the rotary groove 1-5 when the antistatic end cover 2 is covered.
The connecting part 2-5 is provided with a rotating cambered surface 2-2 and a limiting inclined surface 2-3, the connecting part 2-5 is rotatably arranged in the rotating groove 1-5 through the rotating cambered surface 2-2, the limiting inclined surface 2-3 is used for limiting the rotating angle of the anti-static end cover 2, and the limiting inclined surface 2-3 is matched with the side wall of the guide rail table 1, namely, when the anti-static end cover 2 is opened, the opening angle of the anti-static end cover 2 is limited through the limiting inclined surface 2-3; in this embodiment, the rotation angle of the adapter 2-1 relative to the protruding portion 1-3 is greater than 180 °.
Two adapter connectors 2-1 are connected to the antistatic end cover 2, adjacent adapter connectors 2-1 are connected through connecting plates 2-7, and the strength of the adapter connectors 2-1 is increased through the connecting plates 2-7; preferably, one side of the connecting plate 2-7 and the rear end face of the antistatic end cover 2 are positioned on the same plane, so that interference between the connecting plate 2-7 and the protruding part 1-3 is prevented when the antistatic end cover 2 is covered.
The front end face of the antistatic end cover 2 is provided with a wire passing groove 2-8, and an external circuit is connected to the guide rail table 1 in the covering area of the antistatic end cover 2 through the wire passing groove 2-8.
In the partial installation working condition, the plug connector of the external circuit is easy to interfere with the anti-static end cover 2, the anti-static end cover 2 is arranged on the guide rail table 1 in order to ensure that the anti-static end cover 2 can be stably covered, the slotted plates 2-9 are connected to the side wall of the anti-static end cover 2, the slotted plates 2-9 are arranged above the wire passing grooves 2-8, grooves 2-10 are formed between the slotted plates 2-9, and the arrangement of the grooves 2-10 is convenient for operators to break the slotted plates 2-9 off the anti-static end cover 2, so that a larger slot structure is formed to install the external circuit, and the universal capability of the anti-static end cover 2 is ensured.
The guide rail table 1 is provided with the turning plate 3 in the region covered by the antistatic end cover 2, the turning plate 3 can rotate relative to the table cover 1-1, wiring terminals in the region can be shielded according to requirements, operators are prevented from misunderstanding, the turning plate fixing steps 2-11 are arranged in the wire passing groove 2-8, the turning plate 3 can be pressed on the end face of the table cover 1-1 through the turning plate fixing steps 2-11, and the turning plate 3 is prevented from shaking in the use process.
The anti-static end cover 2 is provided with fixing holes 2-12 on two sides, the anti-static end cover 2 is provided with slots 2-13, the sinking plane 1-4 is provided with connecting pieces 1-6, the connecting pieces 1-6 are inserted into the slots 2-13, and the connecting pieces 1-6 and the fixing holes 2-12 are fixedly connected through screws, so that the anti-static end cover 2 is fixed with the guide rail meter 1.
In some preferred modes, the side wall of the protruding part 1-3 is provided with a groove 1-7, and when the anti-static end cover 2 is covered, the connecting plate 2-7 can be embedded in the groove 1-7, so that on one hand, the sealing performance between the anti-static end cover 2 and the side wall of the protruding part 1-3 is improved, and the anti-static capacity of the anti-static end cover 2 is further improved; on the other hand, by arranging the grooves 1-7, the width of the protruding part 1-3 can be properly increased, so that other parts of the electric energy meter can be conveniently assembled in the protruding part 1-3.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model; thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Although the terms corresponding to the reference numerals in the drawings are used more herein, the possibility of using other terms is not excluded; these terms are used merely for convenience in describing and explaining the nature of the utility model; they are to be interpreted as any additional limitation that is not inconsistent with the spirit of the present utility model.
Claims (10)
1. The anti-static end cover of the guide rail meter is characterized in that the anti-static end cover (2) is connected with an adapter (2-1) for increasing the distance between the rotation center of the anti-static end cover (2) and the wiring position of the guide rail meter (1), and the anti-static end cover (2) is rotationally arranged on the guide rail meter (1) through the adapter (2-1).
2. The antistatic end cover of the guide rail meter according to claim 1, wherein the rotation center of the adapter (2-1) is higher than the upper end surface of the antistatic end cover (2).
3. The antistatic end cover of the guide rail meter according to claim 2, wherein the switching center of the switching head (2-1) is located at one side of the antistatic end cover (2), and a gap is arranged between the rotating center and the side wall of the antistatic end cover (2).
4. The anti-static end cover of the guide rail meter according to claim 1, wherein the side wall of the adapter (2-1) comprises a rotating cambered surface (2-2) for rotating the adapter (2-1) and a limiting inclined surface (2-3) for limiting the rotating angle of the anti-static end cover (2), and the limiting inclined surface (2-3) is matched with the side wall of the guide rail meter (1).
5. The antistatic end cover of the guide rail meter according to claim 1, wherein the adapter (2-1) comprises an extension part (2-4) and a connecting part (2-5) connected to the extension part (2-4), a rotating shaft (2-6) is connected to the inner side of the connecting part (2-5), and the adapter (2-1) is rotatably mounted on the guide rail meter (1) through the rotating shaft (2-6).
6. An antistatic end cover of a guideway watch according to claim 1, characterized in that the antistatic end cover (2) is connected with two adapters (2-1), and adjacent adapters (2-1) are connected by connecting plates (2-7).
7. An antistatic end cap of a guideway meter according to claim 1, characterized in that one side of the antistatic end cap (2) is provided with wire passing grooves (2-8) for connecting external wires into the guideway meter (1).
8. The antistatic end cover of a guide rail meter according to claim 7, wherein the side wall of the antistatic end cover (2) is connected with grooved plates (2-9), the grooved plates (2-9) are arranged above the wire passing grooves (2-8), and grooves (2-10) are formed between the grooved plates (2-9).
9. An antistatic end cap of a guideway watch according to claim 7, characterized in that the inside of the wire passing groove (2-8) is provided with a turnover plate fixing step (2-11).
10. The anti-static end cover of the guide rail meter according to claim 1, wherein fixing holes (2-12) are formed in two sides of the anti-static end cover (2), connecting pieces (1-6) are arranged on the guide rail meter (1), and the fixing holes (2-12) are fixedly connected with the connecting pieces (1-6) through screws.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321307631.9U CN220709236U (en) | 2023-05-26 | 2023-05-26 | Antistatic end cover of guide rail meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321307631.9U CN220709236U (en) | 2023-05-26 | 2023-05-26 | Antistatic end cover of guide rail meter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220709236U true CN220709236U (en) | 2024-04-02 |
Family
ID=90442242
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321307631.9U Active CN220709236U (en) | 2023-05-26 | 2023-05-26 | Antistatic end cover of guide rail meter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220709236U (en) |
-
2023
- 2023-05-26 CN CN202321307631.9U patent/CN220709236U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |