CN210442434U

CN210442434U - Rotatable waterproof electric power instrument

Info

Publication number: CN210442434U
Application number: CN201920539788.1U
Authority: CN
Inventors: 于广荣; 蔡忠伟; 周汉涛
Original assignee: Nanjing Retopon Energy Technology Co ltd
Current assignee: Nanjing Retopon Energy Technology Co ltd
Priority date: 2019-04-19
Filing date: 2019-04-19
Publication date: 2020-05-01
Anticipated expiration: 2029-04-19

Abstract

The utility model discloses a rotatable waterproof electric power instrument, which comprises a base, wherein a rolling bearing is embedded and installed at the top of a bottom plate, the top of the rolling bearing is rotatably connected with a support shaft, the top of the support shaft is fixedly connected with a waterproof shell, the top of an inner cavity of the waterproof shell is provided with an electric power instrument main body, the top of the waterproof shell is connected with a transparent cover body, an elastic layer and a high-hydroscopicity resin layer are sequentially arranged between the waterproof shell and the electric power instrument main body from outside to inside, the left side wall and the right side wall of the waterproof shell are symmetrically provided with threading holes, the left side and the right side of the bottom of the waterproof shell are fixedly connected with limit threaded columns, the limit threaded columns are screwed with knurled internal thread knobs, the bottoms of the knurled internal thread knobs are provided with elastic gaskets, the bottoms of, the utility model has the advantages of reasonable design, the rotatory controllability of reinforcing electric power instrument, the operator of being convenient for overhauls the maintenance operation.

Description

Rotatable waterproof electric power instrument

Technical Field

The invention relates to the technical field of electric power instruments, in particular to a rotatable waterproof electric power instrument.

Background

The electric power instrument is used as an electric power measuring and controlling device and has the functions of accurate electric power parameter measurement, electric energy quality parameter monitoring and analysis, electric energy statistics, out-of-limit alarm, maximum value recording, event sequence recording and the like. The monitoring, remote control and alarm output of the state of the field device are realized through the I/O module. The electric power instrument provides a standard communication interface, double communication network redundancy can be selected, and functions of electric energy pulse output, 4-20 mA analog quantity output and the like are provided. The electric device is designed in a modularized manner in application function, and a user-defined constant value system can drive the analog quantity and logic quantity constant value alarm. The large-screen liquid crystal display interface enables a user to easily obtain power parameters. The powerful functional configuration provides users with a flexible choice for building power monitoring, power quality monitoring and analysis solutions.

The electric power instrument is in the installation use, and the position after generally installing is more fixed, does not have rotatory adjustability, because some electric power instruments installation operable space around after fixing is narrower, and the operation is not very convenient when overhauing the electric power instrument like this, for this reason, we propose a rotatable waterproof electric power instrument.

Disclosure of Invention

The invention aims to overcome the problems in the prior art and provides a rotatable waterproof electric power instrument, which enhances the rotation adjustability of the electric power instrument and is convenient for an operator to carry out maintenance operation.

In order to achieve the technical purpose and achieve the technical effect, the invention is realized by the following technical scheme:

a rotatable waterproof electric power instrument comprises a base, wherein inner hexagonal socket head screws are screwed on the left side and the right side of the top of the base, the bottoms of the inner hexagonal socket head screws penetrate through the bottom of the base, a rolling bearing is embedded and installed at the center of the top of a bottom plate, the top of the rolling bearing is rotatably connected with a supporting shaft, a waterproof shell is fixedly connected to the top of the supporting shaft, an electric power instrument main body is arranged at the top of an inner cavity of the waterproof shell, a transparent cover body is clamped at the top of the waterproof shell, an elastic layer and a high-water-absorption resin layer are sequentially arranged between the waterproof shell and the electric power instrument main body from outside to inside, threading holes are symmetrically formed in the left side wall and the right side wall of the waterproof shell, the threading holes are communicated with one side, close to the electric power instrument main body, two sets of equal spiro union has annular knurl internal thread knob on the spacing screw thread post, and is two sets of annular knurl internal thread knob's bottom all is provided with elastic gasket, and elastic gasket cup joints on spacing screw thread post, and is two sets of the equal rigid coupling in bottom of spacing screw thread post has the slider, the top of bottom plate is seted up with slider matched with ring spout, roll connection has the ball between slider and the ring spout.

Preferably, the above-mentioned be arranged in rotatable waterproof electric power instrument, the top left and right sides of bottom plate all sets up and subsides the screw hole with hexagon socket head cap head screw matched with, is convenient for fix bottom plate and external spare part through hexagon socket head cap head screw.

Preferably, the above-mentioned be arranged in rotatable waterproof electric power instrument, the bottom rigid coupling of the translucent cover body has the joint boss, the top of waterproof casing seted up with joint boss matched with joint groove, the joint of the translucent cover body on waterproof casing of being convenient for is fixed.

Preferably, the waterproof electric power meter for rotation is arranged, the bottom of the inner cavity of the circular sliding groove is provided with a circular rolling groove matched with the ball, so that rolling adjustment of the ball in the circular sliding groove is facilitated.

Preferably, the waterproof electric power instrument is used for rotation, elastic drying cotton is pasted on the circumferential side wall of the inner cavity of the threading hole, and the outside humid air entering the threading hole is convenient to dry.

Preferably, in the waterproof electric power meter for rotation, the joint between the slider and the circular sliding groove is subjected to mirror surface treatment, so that the friction force between the slider and the circular sliding groove is reduced, and the sliding adjustment of the slider is facilitated.

Compared with the prior art, the invention has the following beneficial effects:

the electric power meter main body is fixed in the waterproof shell through the matching of the elastic adjusting function of the waterproof shell and the elastic layer, the waterproof shell can be rotated through the matching of the supporting shaft and the rolling bearing, and the rotation adjustment of the electric power meter main body is further realized, so that the rotation adjustability of the electric power meter is enhanced, and the overhaul and maintenance operation of an operator is facilitated; on the other hand passes through the ball, the cooperation of slider and ring spout, makes the spacing screw post carry out synchronous revolution along with waterproof housing, through annular knurl internal thread knob, the cooperation of elastic gasket and spacing screw post, the waterproof housing after the rotation adjustment of being convenient for carries out spacing fixed, improves the stability of electric power instrument main part, through the cooperation of translucent cover body and super absorbent resin layer, carries out the separation to humid environment, the drying that absorbs water, reduces the destruction of humid environment to electric power instrument main part.

Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic structural diagram of a use state of the present invention;

FIG. 2 is a schematic view of the connection between the circular chute and the base of the present invention;

in the drawings, the components represented by the respective reference numerals are listed below:

1-base, 2-hexagon socket head cap screw, 3-rolling bearing, 4-supporting shaft, 5-waterproof shell, 6-electric instrument main body, 7-transparent cover body, 8-elastic layer, 9-high water absorption resin layer, 10-threading hole, 11-limit threaded column, 12-knurled internal thread knob, 13-elastic gasket, 14-sliding block, 15-circular chute and 16-rolling ball.

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.

Referring to fig. 1-2, a rotatable waterproof electric power instrument comprises a base 1, wherein the left and right sides of the top of the base 1 are respectively screwed with an inner hexagonal socket head cap screw 2, the bottom of the inner hexagonal socket head cap screw 2 penetrates through the bottom of the base 1, the left and right sides of the top of the base 1 are respectively provided with a settlement screw hole matched with the inner hexagonal socket head cap screw 2, so that the base 1 can be fixed with external parts through the inner hexagonal socket head cap screw 2, a rolling bearing 3 is embedded in the center of the top of the base 1, the top of the rolling bearing 3 is rotatably connected with a support shaft 4, the top of the support shaft 4 is fixedly connected with a waterproof casing 5, the top of an inner cavity of the waterproof casing 5 is provided with an electric power instrument main body 6, the top of the waterproof casing 5 is clamped with a transparent cover body 7, the bottom of the transparent cover body 7 is fixedly connected with, the waterproof case body 7 is convenient to be clamped and fixed on the waterproof case body 5, an elastic layer 8 and a high water absorption resin layer 9 are sequentially arranged between the waterproof case body 5 and the electric power instrument main body 6 from outside to inside, threading holes 10 are symmetrically formed in the left side wall and the right side wall of the waterproof case body 5, the threading holes 10 are communicated with one side, close to the electric power instrument main body 6, of the high water absorption resin layer 9, elastic dry cotton is pasted on the circumferential side wall of an inner cavity of each threading hole 10 to dry outside humid air entering the threading holes 10, limiting threaded columns 11 are fixedly connected to the left side and the right side of the bottom of the waterproof case body 5, knurled internal thread knobs 12 are screwed on the two groups of limiting threaded columns 11, elastic gaskets 13 are arranged at the bottoms of the two groups of knurled internal thread knobs 12, the elastic gaskets 13 are sleeved on the limiting threaded columns 11, sliders 14 are fixedly connected to the bottoms of the two groups of limiting threaded columns 11, the junction between slider 14 and ring spout 15 is through mirror surface treatment, reduces the frictional force between slider 14 and the ring spout 15, the sliding adjustment of slider 14 of being convenient for, and roll connection has ball 16 between slider 14 and the ring spout 15, and the inner chamber bottom of ring spout 15 has seted up the ring rolling groove with ball 16 matched with, the roll adjustment of ball 16 in ring spout 15 of being convenient for.

One specific application of this embodiment is: the invention has reasonable structural design, the base 1 is fixed in an external part installation area through the hexagon socket head cap screws 2, the electric instrument main body 6 is fixed in the waterproof shell 5 through the matching of the elastic adjusting function of the waterproof shell 5 and the elastic layer 8, the waterproof shell 5 can be rotated through the matching of the support shaft 4 and the rolling bearing 3, the rotation adjustment of the electric instrument main body 6 is further realized, thereby enhancing the rotation adjustability of the electric instrument, facilitating the overhaul and maintenance operations of operators, the limit threaded column 11 synchronously rotates along with the waterproof shell 5 through the matching of the ball 16, the slide block 14 and the circular ring chute 15, the knurled internal thread knob 12 is screwed on the limit threaded column 11 through the matching of the knurled internal thread knob 12, the elastic gasket 13 and the limit threaded column 11, the elastic gasket 13 is extruded, and further facilitating the limit of the slide block 14 in the circular ring chute 15, make it unable slip to be convenient for carry on spacing fixedly to waterproof casing 5 after the rotation regulation, improve electric power instrument main part 6's stability, through the cooperation of translucent cover body 7 and super absorbent resin layer 9, carry out the separation to humid environment, absorb water the drying, reduce the destruction of humid environment to electric power instrument main part 6.

The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a rotatable waterproof electric power instrument, includes base (1), its characterized in that: the waterproof power meter is characterized in that inner hexagonal socket head cap screws (2) are respectively screwed on the left side and the right side of the top of the base (1), the bottoms of the inner hexagonal socket head cap screws (2) penetrate through the bottom of the base (1), a rolling bearing (3) is installed at the center of the top of the base (1), a supporting shaft (4) is rotatably connected to the top of the rolling bearing (3), a waterproof shell (5) is fixedly connected to the top of the supporting shaft (4), a power meter main body (6) is arranged at the top of an inner cavity of the waterproof shell (5), a transparent cover body (7) is clamped at the top of the waterproof shell (5), an elastic layer (8) and a high-water-absorption resin layer (9) are sequentially arranged between the waterproof shell (5) and the power meter main body (6) from outside to inside, threading holes (10) are symmetrically formed in the left side wall and the right side wall of the waterproof shell (5), and the threading holes (10), the equal rigid coupling in bottom left and right sides of waterproof casing (5) has spacing thread post (11), and is two sets of equal spiro union has annular knurl internal thread knob (12), and is two sets of the bottom of annular knurl internal thread knob (12) all is provided with elastic gasket (13), and elastic gasket (13) cup joint on spacing thread post (11), and is two sets of the equal rigid coupling in bottom of spacing thread post (11) has slider (14), ring spout (15) with slider (14) matched with are seted up at the top of base (1), roll connection has ball (16) between slider (14) and ring spout (15).

2. A rotatable waterproof electric power meter according to claim 1, characterized in that: and the left side and the right side of the top of the base (1) are provided with settlement threaded holes matched with the inner hexagonal socket head cap screws (2).

3. A rotatable waterproof electric power meter according to claim 1, characterized in that: the bottom rigid coupling of the translucent cover body (7) has the joint boss, the joint groove with joint boss matched with has been seted up at the top of waterproof casing (5).

4. A rotatable waterproof electric power meter according to claim 1, characterized in that: and a circular ring rolling groove matched with the ball (16) is formed at the bottom of the inner cavity of the circular ring sliding groove (15).

5. A rotatable waterproof electric power meter according to claim 1, characterized in that: elastic dry cotton is adhered to the circumferential side wall of the inner cavity of the threading hole (10).

6. A rotatable waterproof electric power meter according to claim 1, characterized in that: the joint between the sliding block (14) and the circular sliding groove (15) is subjected to mirror surface treatment.