CN216926895U

CN216926895U - Ammeter drain pan that insulating properties is better

Info

Publication number: CN216926895U
Application number: CN202123294622.4U
Authority: CN
Inventors: 江新
Original assignee: Changzhou Ruidian Precision Technology Co ltd
Current assignee: Changzhou Ruidian Precision Technology Co ltd
Priority date: 2021-12-26
Filing date: 2021-12-26
Publication date: 2022-07-08
Anticipated expiration: 2031-12-26

Abstract

The utility model discloses an ammeter bottom shell with better insulating property, which comprises a bottom shell body, wherein the rear end of the inner wall of the bottom shell body is fixedly connected with an insulating piece close to the middle position, two sliding grooves are respectively connected with a terminal seat in a sliding manner, the inner side of the outer surface of the bottom shell body is provided with a strength layer, and the inner side of the strength layer is fixedly connected with an insulating layer. According to the utility model, the insulating sheet is installed on the inner wall of the bottom shell body, the insulating effect on the internal electronic components is achieved, the toughness of the device can be improved through the strength layer made of polyurethane, the device is prevented from falling down, the insulating effect of the device is further improved through the insulating layer made of silica gel, the insulating protection effect on an operator is effectively achieved, the device is safer and more reliable, the waterproof layer made of epoxy resin can effectively prevent external water vapor from entering, water vapor and current contact are prevented, and potential safety hazards are generated.

Description

Ammeter drain pan that insulating properties is better

Technical Field

The utility model relates to the technical field of electric meters, in particular to an electric meter bottom shell with good insulating property.

Background

The electric meter is an electric energy meter for short, and is an instrument for measuring electric energy, also called an electric meter, a gas meter, an electric energy meter and a kilowatt-hour meter, and refers to instruments for measuring various electric quantities. The alternating current induction type electric energy meter in China is produced from imitating foreign electric energy meters in the 50 s of the 20 th century, and through more than twenty years of efforts, the manufacturing of the electric energy meter in China has a considerable level and scale, and along with the development of scientific technology, the requirements on the overload capacity and the service life of the alternating current induction type electric energy meter are met. The development and production of long-life electric energy meters, electromechanical integrated electric energy meters (semi-electronic electric energy meters), all-electronic electric energy meters, multifunctional all-electronic electric energy meters, prepayment electric energy meters, multi-rate electric energy meters, maximum demand meters, loss electric energy meters and the like are started in 80-90 years in China, and the semi-intelligent electric energy meters are widely applied to the aspects of household electricity utilization, commercial electricity utilization and the like after 2000 years.

Chinese patent 201921629079.9 discloses an electric energy meter bottom case, which comprises a bottom case body composed of a bottom plate and two side plates, wherein two sides of the upper end of the bottom plate are both fixedly provided with a first support column, the upper end of the first support column is provided with a first bulge, one side of each of the two side plates is provided with a first support frame, one side of the first support frame is fixedly provided with a slide block, one end of the slide block is arranged in a slide groove in a sliding manner, the slide groove is arranged on the side plate, one side of the first support frame is fixedly provided with a bearing, one side of the bearing is rotatably connected with a threaded rod, one end of each of the two side plates, which is far away from the first support frame, is provided with a second support frame, one end of the threaded rod penetrates through the side wall of the second support frame and is arranged at one end of the second support frame, one side of the upper end of the second support frame is fixedly connected with a telescopic rod, the guide plate is fixedly arranged on one side of the upper end of the side plate, the top end of the telescopic rod is arranged at the bottom end of the guide plate in a sliding mode, the second supporting columns are fixedly arranged at the upper ends of the first supporting frame and the second supporting frame, the second protrusion is arranged at the upper end of the second supporting column, and the pressing blocks are fixedly arranged at the bottom ends of the first supporting frame and the second supporting frame. The device that this patent provided is at the practical application in-process, and the installation is comparatively complicated with the dismantlement, and work efficiency is low, and the device that this patent provided simultaneously, insulating effect is relatively poor, takes place the potential safety hazard easily.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art, and provides an ammeter bottom shell with good insulating property.

In order to achieve the purpose, the utility model adopts the following technical scheme: the ammeter drain pan that insulating properties is better, including the drain pan body, the equal fixedly connected with fixed column in drain pan body bottom inner wall four corners position, drain pan body bottom inner wall rear end is close to intermediate position fixedly connected with insulating piece, drain pan body left and right sides inner wall front end is close to the equal fixedly connected with slide rail in intermediate position, six the slide rail is close to all running through and being provided with the spout on insulating piece one side, two equal sliding connection has the terminal seat on the spout, drain pan body surface inboard position is provided with the intensity layer, the intensity layer is the polyurethane material, intensity layer inboard position fixedly connected with insulating layer, the insulating layer is the silica gel material, insulating layer inboard position fixedly connected with waterproof layer.

As a further description of the above technical solution:

five wiring holes which are uniformly distributed penetrate through the middle position of the front end of the bottom shell body.

As a further description of the above technical solution:

six heat dissipation holes which are uniformly distributed penetrate through the middle positions of the left side and the right side of the bottom shell body.

As a further description of the above technical solution:

the bottom shell body is characterized in that fixing clips are fixedly connected to the middle positions of the tops of the inner walls of the left side and the right side of the bottom shell body.

As a further description of the above technical solution:

and the center positions of the tops of the four fixed columns penetrate through and are provided with threaded holes.

As a further description of the above technical solution:

and the middle position of the outer wall of the rear end of the bottom shell body is fixedly connected with a connecting block.

As a further description of the above technical solution:

a cavity is arranged on the bottom shell body, and the terminal seat is located on the cavity.

As a further description of the above technical solution:

the waterproof layer is made of epoxy resin.

The utility model has the following beneficial effects:

1. according to the utility model, the insulating sheet is arranged on the inner wall of the bottom shell body, so that an insulating effect is achieved on internal electronic components, the toughness of the device can be improved through the strength layer made of polyurethane, the device is more resistant to falling, the insulating effect of the device is further improved through the insulating layer made of silica gel, an insulating protection effect is effectively achieved on an operator, the device is safer and more reliable, external water vapor can be effectively prevented from entering through the waterproof layer made of epoxy resin, water vapor and current contact are prevented, and potential safety hazards are generated.

2. According to the utility model, the connecting block is installed at the top of the bottom shell body, the fixing columns are installed at four corners of the inner wall of the bottom shell body, the bottom shell body and the ammeter shell are fixed together through bolts, so that the bottom shell body and the ammeter shell are more convenient to install and detach, the fixing clamps are installed on the left side and the right side of the bottom shell body, the ammeter which is installed in the bottom shell body can be effectively prevented from falling out, meanwhile, the sliding grooves are formed in the sliding rails, the terminal base is convenient to install, the convenience of installation and detachment of the device is greatly improved, and the working efficiency is improved.

Drawings

Fig. 1 is a perspective view of a bottom case of an electric meter with better insulation performance according to the present invention;

fig. 2 is a slide rail structure diagram of an electric meter bottom case with better insulation performance, which is provided by the utility model;

fig. 3 is a structural view of the inside of the bottom case body of the bottom case of the electric meter with better insulation performance according to the present invention.

Illustration of the drawings:

1. fixing a column; 2. a cavity; 3. heat dissipation holes; 4. a slide rail; 5. a threaded hole; 6. a bottom shell body; 7. a terminal block; 8. a wiring hole; 9. fixing the card; 10. an insulating sheet; 11. connecting blocks; 12. a chute; 13. a strength layer; 14. an insulating layer; 15. and a waterproof layer.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated 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; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, one embodiment of the present invention is provided: an ammeter bottom shell with better insulating property comprises a bottom shell body 6, wherein four corners of the inner wall at the bottom of the bottom shell body 6 are fixedly connected with fixing columns 1, the rear end of the inner wall at the bottom of the bottom shell body 6 is fixedly connected with an insulating sheet 10 near the middle position, the front ends of the inner walls at the left side and the right side of the bottom shell body 6 are fixedly connected with slide rails 4 near the middle position, one side of each of the six slide rails 4 near the insulating sheet 10 is provided with a slide groove 12, two slide grooves 12 are respectively connected with a terminal base 7 in a sliding manner, the inner side of the outer surface of the bottom shell body 6 is provided with a strength layer 13, the strength layer 13 is made of polyurethane, the inner side of the strength layer 13 is fixedly connected with an insulating layer 14, the insulating layer 14 is made of silica gel, the inner side of the insulating layer 14 is fixedly connected with a waterproof layer 15, the top of the bottom shell body 6 is provided with a connecting block 11, the four corners of the inner wall at the bottom of the bottom shell body 6 are provided with the fixing columns 1, fix drain pan body 6 and ammeter shell together through the bolt, make things convenient for installation and dismantlement between drain pan body 6 and the ammeter shell more, install fixing clip 9 in the 6 left and right sides of drain pan body, can effectually avoid installing the ammeter in drain pan body 6 and drop out, be provided with spout 12 on slide rail 4 simultaneously, the convenience of installing terminal seat 7 has greatly improved the installation of device and the convenience of dismantlement, promotes work efficiency.

Five wiring holes 8 which are uniformly distributed penetrate through and are arranged in the middle position of the front end of a bottom shell body 6, six heat dissipation holes 3 which are uniformly distributed penetrate through and are arranged in the middle position of the left side and the right side of the bottom shell body 6, fixing clips 9 are fixedly connected to the middle positions of the tops of the left side and the right side of the inner wall of the bottom shell body 6, threaded holes 5 are formed in the center positions of the tops of four fixing columns 1, connecting blocks 11 are fixedly connected to the middle positions of the outer wall of the rear end of the bottom shell body 6, a cavity 2 is formed in the bottom shell body 6, a terminal seat 7 is located on the cavity 2, a waterproof layer 15 is made of epoxy resin, an insulating sheet 10 is arranged on the inner wall of the bottom shell body 6, an insulating effect is achieved on internal electronic components, the toughness of the device can be improved through a strength layer 13 made of polyurethane, the device is made to be more anti-falling, an insulating layer 14 made of silica gel is used for further improving the insulating effect of the device, effectual plays insulation protection effect to the operator for the device is safe and reliable more, and waterproof layer 15 through the epoxy material can prevent effectively that the entering of outside steam from preventing steam and electric current contact, produces the potential safety hazard.

The working principle is as follows: firstly, a connecting block 11 is arranged at the top of a bottom shell body 6, fixing columns 1 are arranged at four corners of the inner wall of the bottom shell body 6, the bottom shell body 6 and an ammeter shell are fixed together through bolts, so that the installation and the disassembly between the bottom shell body 6 and the ammeter shell are more convenient, fixing clamps 9 are arranged at the left side and the right side of the bottom shell body 6, the ammeter arranged in the bottom shell body 6 can be effectively prevented from falling out, meanwhile, a sliding groove 12 is arranged on a sliding rail 4, so that a terminal seat 7 is convenient to install, the convenience of the installation and the disassembly of the device is greatly improved, the working efficiency is improved, an insulating sheet 10 is arranged on the inner wall of the bottom shell body 6, an insulating effect is achieved on internal electronic elements, the toughness of the device can be improved through a strength layer 13 made of polyurethane, the device is more anti-falling, the insulating effect of the device is further improved through an insulating layer 14 made of silica gel material, effectual plays insulation protection effect to the operator for the device is safe and reliable more, and waterproof layer 15 through the epoxy material can prevent effectively that the entering of outside steam from preventing steam and electric current contact, produces the potential safety hazard.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.

Claims

1. Better ammeter drain pan of insulating properties, including drain pan body (6), its characterized in that: four corners of the inner wall of the bottom shell body (6) are fixedly connected with fixing columns (1), the back end of the inner wall of the bottom shell body (6) is fixedly connected with an insulating sheet (10) close to the middle position, the front ends of the inner walls of the left side and the right side of the bottom shell body (6) are fixedly connected with slide rails (4) close to the middle position, one sides of the six slide rails (4) close to the insulating sheets (10) are all penetrated and provided with slide grooves (12), the two slide grooves (12) are all connected with terminal seats (7) in a sliding manner, a strength layer (13) is arranged at the inner side of the outer surface of the bottom shell body (6), the strength layer (13) is made of polyurethane, an insulating layer (14) is fixedly connected at the inner side of the strength layer (13), the insulating layer (14) is the silica gel material, insulating layer (14) inboard position fixedly connected with waterproof layer (15).

2. An electric meter bottom case with better insulation performance as claimed in claim 1, wherein: five wiring holes (8) which are uniformly distributed penetrate through the middle position of the front end of the bottom shell body (6).

3. An electric meter bottom case with better insulation performance as claimed in claim 1, wherein: six heat dissipation holes (3) which are uniformly distributed penetrate through the middle positions of the left side and the right side of the bottom shell body (6).

4. An electric meter bottom case with better insulation performance as claimed in claim 1, wherein: the bottom shell body (6) is characterized in that fixing clips (9) are fixedly connected to the middle positions of the tops of the inner walls of the left side and the right side.

5. An electric meter bottom case with better insulation performance as claimed in claim 1, wherein: the four fixing columns (1) are all penetrated through the center of the tops and provided with threaded holes (5).

6. An electric meter bottom case with better insulation performance as claimed in claim 1, wherein: and the middle position of the outer wall of the rear end of the bottom shell body (6) is fixedly connected with a connecting block (11).

7. An electric meter bottom case with better insulation performance as claimed in claim 1, wherein: the bottom shell body (6) is provided with a cavity (2) and the terminal seat (7) is located on the cavity (2).

8. An electric meter bottom case with better insulation performance as claimed in claim 1, wherein: the waterproof layer (15) is made of epoxy resin.