CN211063921U

CN211063921U - Voltage stabilizer

Info

Publication number: CN211063921U
Application number: CN201921637910.5U
Authority: CN
Inventors: 罗礼南
Original assignee: Zhongshan Ruikang Electric Appliance Co ltd
Current assignee: Zhongshan Ruikang Electric Appliance Co ltd
Priority date: 2019-09-27
Filing date: 2019-09-27
Publication date: 2020-07-21
Anticipated expiration: 2029-09-27

Abstract

The utility model discloses a voltage stabilizer, including casing and electronic components casing leading flank is equipped with L ED display screen and switch that are used for showing voltage stabilizer working data, the casing trailing flank is equipped with voltage input plug and voltage output socket, the casing is including bottom plate, preceding curb plate, posterior lateral plate and face lid, the upper edge, left lateral margin, the right lateral margin of preceding curb plate and posterior lateral plate all inwards extend one section distance and form preceding curb plate and posterior lateral margin board, are equipped with the first interior bushing body of "pi" type in the lateral margin board embedding of preceding curb plate the embedding of first interior bushing body is equipped with the interior bushing body of second of "pi" type, the interior bushing body of second inwards extends beyond preceding curb plate, is equipped with a plurality ofly respectively on posterior lateral margin board and the second and is connected fixed tensioning with the face lid.

Description

Voltage stabilizer

[ technical field ] A method for producing a semiconductor device

The utility model relates to a stabiliser.

[ background of the invention ]

A voltage regulator is a device that stabilizes an output voltage. The voltage stabilizer is composed of a voltage regulating circuit, a control circuit, a servo motor and the like. When the input voltage or the load changes, the control circuit performs sampling, comparison and amplification, then drives the servo motor to rotate, so that the position of the carbon brush of the voltage regulator is changed, and the stability of the output voltage is kept by automatically adjusting the turn ratio of the coil.

The voltage stabilizer consists of a shell and electronic components arranged in an inner cavity of the shell, wherein the shell consists of a bottom plate, a front side plate, a rear side plate and an n-shaped surface cover, and the structure is disclosed in 201720533575.9 patent specification attached figure 1 of a full-automatic alternating current voltage stabilizer with a patent name, and is also a common structure of the shell of the current voltage stabilizer. The applicant finds in production practice for many years that the overall structural strength of the shell cannot meet the use requirement, and screw holes and screws are prone to slipping during assembly.

In view of the above problems, the applicant has proposed a solution.

[ Utility model ] content

The utility model aims at overcoming the not enough of prior art, provide the stabiliser.

In order to solve the technical problem, the utility model adopts the following technical scheme:

a voltage stabilizer comprises a shell and an electronic component arranged in an inner cavity of the shell, wherein an L ED display screen and a power switch for displaying working data of the voltage stabilizer are arranged on the front side surface of the shell, a voltage input plug and a voltage output socket are arranged on the rear side surface of the shell, the shell comprises a bottom plate, a front side plate, a rear side plate and a surface cover, the upper edge, the left edge and the right edge of the front side plate and the rear side plate respectively extend inwards for a certain distance to form a front side edge plate and a rear side edge plate, a n-shaped first lining body is embedded in the front side edge plate, a n-shaped second lining body is embedded in the first lining body, the second lining body extends inwards to exceed the front side edge plate, and a plurality of fixing holes connected and fixed with the surface cover are respectively arranged on the rear side edge plate and the second lining body.

In a further improvement, the first inner lining body is provided with limiting forks extending inwards at a plurality of positions, and each limiting fork is matched with the fixing hole on the second inner lining body.

In a further improvement, a clamping column is arranged on the rear wall of the front side plate, a fixing piece is arranged on the second inner lining body, and a clamping hole matched with the clamping column is arranged on the fixing piece.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses inlay first interior bushing block in the preceding curb plate, inlay in first interior bushing block with the interior bushing block of second again in to through set up the fixed orifices in rear edge plate and the second in realize with the front and back both sides fixed connection of face lid, make face lid and preceding curb plate, the fixed straining of posterior lateral plate on the one hand, on the other hand is located the double-deck inside lining of preceding curb plate, has all strengthened overall structure's stability greatly, structural strength improves greatly.

The invention will be described in further detail with reference to the following detailed description and accompanying drawings:

[ description of the drawings ]

Fig. 1 is a first schematic structural diagram of an embodiment of the present invention;

fig. 2 is a schematic structural diagram ii according to an embodiment of the present invention;

fig. 3 is a third schematic structural diagram of the embodiment of the present invention;

fig. 4 is a fourth schematic structural diagram of the embodiment of the present invention;

fig. 5 is a fifth schematic structural diagram of an embodiment of the present invention.

[ detailed description ] embodiments

Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout.

The orientation shown in the drawings is not to be considered as limiting the scope of the invention, but merely as a reference to the preferred embodiments, changes in position or addition of numbers or structural simplifications may be made to the product parts shown in the drawings.

The relation of "connected" between the components shown in the drawings and described in the specification can be understood as fixedly connected or detachably connected or integrally connected; the connecting elements can be directly connected or connected through an intermediate medium, and persons skilled in the art can understand the connecting relation according to specific conditions, and can use the connecting elements in a screwed connection or riveting connection or welding connection or clamping connection or embedding connection mode to replace different embodiments in a proper mode.

The terms of orientation such as up, down, left, right, top, bottom, and the like in the description and the orientation shown in the drawings, may be used for direct contact or contact with each other through another feature therebetween; above may be directly above and obliquely above, or it simply means above the other; other orientations may be understood by analogy.

The material for manufacturing the solid-shaped component shown in the specification and the drawings can be a metal material or a non-metal material or other composite materials; the machining processes used for components having solid shapes can be stamping, forging, casting, wire cutting, laser cutting, casting, injection molding, digital milling, three-dimensional printing, machining, and the like; one skilled in the art can select the materials and the manufacturing process adaptively or in combination according to different processing conditions, cost and precision.

The utility model relates to a voltage stabilizer, as shown in fig. 1 to 5, including the casing and set up in the electronic components 10 of casing inner chamber the casing leading flank is equipped with L ED display screen 20 and switch 30 that are used for showing voltage stabilizer working data, the casing trailing flank is equipped with voltage input plug and voltage output socket 50, and pilot lamp 40, the casing is including bottom plate 60, preceding curb plate 70, posterior lateral plate 80 and face lid, the reason, left side reason, the right side reason of preceding curb plate 70 and posterior lateral plate 80 all inwards extend one section distance and form preceding curb plate 90 and posterior lateral edge board 100, at the embedded first interior bushing 110 that is equipped with "pi" type of preceding curb plate 90 the interior lining 120 of first lining 110 be equipped with the second lining 120 of "pi" type, second lining 120 inwards extends beyond preceding curb plate 90, is equipped with a plurality of fixed orifices 130 that are connected with the face lid on posterior lateral edge board 100 and the second lining 120 respectively.

The utility model discloses inlay first interior bushing body 110 card in leading edge plate 90, inlay second interior bushing body 120 card in first interior bushing body 110 again to through seting up fixed orifices 130 in trailing edge plate 100 and the second in and realize and the front and back both sides fixed connection of face lid, make face lid and leading edge plate 70 on the one hand, the fixed take-up of posterior lateral plate 80, on the other hand is located the double-deck inside lining of leading edge plate 70, the stability of whole structure has all been strengthened greatly, structural strength improves greatly.

In an embodiment, the plurality of fastening holes 130 on the trailing edge plate 100 and the second inner liner 120 are tapered holes to reduce assembly screw slippage.

In an embodiment, as shown in fig. 1, 2, 3, 4 and 5, the first inner liner 110 has a plurality of retaining prongs 140 protruding inward therefrom, and each retaining prong 140 is matched with the fixing hole 130 of the second inner liner 120, so as to enhance the stability of the connection between the first inner liner 110 and the second inner liner 120.

In an embodiment, as shown in fig. 4 and 5, a fastening post 150 is disposed on a rear wall of the front side plate 70, a fixing plate 160 is disposed on the second inner liner 120, and a fastening hole 170 engaged with the fastening post 150 is disposed on the fixing plate 160, so that the second inner liner 120 and the front side plate 70 are connected and fixed, and the stability of the second inner liner 120 is improved.

Although the present invention has been described in detail with reference to the above embodiments, it will be apparent to those skilled in the art from this disclosure that various changes or modifications can be made therein without departing from the spirit and scope of the invention as defined in the appended claims. Therefore, the detailed description of the embodiments of the present disclosure is to be construed as merely illustrative, and not limitative of the present disclosure, but rather to limit the scope thereof by the appended claims.

Claims

1. A voltage stabilizer is characterized by comprising a shell and electronic components arranged in an inner cavity of the shell, wherein an L ED display screen and a power switch for displaying working data of the voltage stabilizer are arranged on the front side surface of the shell, a voltage input plug and a voltage output socket are arranged on the rear side surface of the shell, the shell comprises a bottom plate, a front side plate, a rear side plate and a surface cover, the upper edge, the left edge and the right edge of the front side plate and the rear side plate extend inwards for a certain distance to form a front side edge plate and a rear side edge plate, a n-shaped first inner lining body is embedded in the front side edge plate, a n-shaped second inner lining body is embedded in the first inner lining body, the second inner lining body extends inwards to exceed the front side edge plate, and a plurality of fixing holes fixedly connected with the surface cover are formed in the rear side edge plate and the second inner lining body respectively.

2. The regulator of claim 1, wherein the first inner liner has a plurality of inwardly extending retaining prongs formed thereon, each of the retaining prongs mating with a respective one of the retaining holes formed in the second inner liner.

3. The regulator of claim 2, wherein a locking post is provided on a rear wall of the front plate, a fixing piece is provided on the second inner liner, and a locking hole that engages with the locking post is provided on the fixing piece.