CN212031624U

CN212031624U - Electric power monitoring instrument installed on guide rail

Info

Publication number: CN212031624U
Application number: CN202020554852.6U
Authority: CN
Inventors: 田博; 闫莉
Original assignee: Hefei Kefei Electrical Technology Co ltd
Current assignee: Hefei Kefei Electrical Technology Co ltd
Priority date: 2020-04-15
Filing date: 2020-04-15
Publication date: 2020-11-27
Anticipated expiration: 2030-04-15

Abstract

The utility model discloses an electric power monitoring instrument of guide rail installation, including electric power monitoring instrument body and two guide rails, electric power monitoring instrument body bottom is fixed with the base plate, and open bottom of the base plate has and forms slip joint complex spout with the guide rail, spout top inner wall is opened there is the mounting groove, and mounting groove top inner wall is fixed with the reference column, and the stopper has been cup jointed in the activity on the reference column, and the stopper bottom is fixed with spacing arch, reference column bottom mounting has spacing spring, spacing spring bottom and stopper fixed connection, open at the guide rail top has the spacing groove, and spacing groove bottom inner wall is opened there is the liftout groove, and the liftout inslot is fixed with ejection mechanism. The utility model discloses make things convenient for electric power monitoring instrument body can slide on the guide rail, be convenient for dismantle work.

Description

Electric power monitoring instrument installed on guide rail

Technical Field

The utility model relates to an electric power monitoring instrument technical field especially relates to an electric power monitoring instrument of guide rail installation.

Background

The installation mode of the power monitoring instrument generally comprises two types of bolt fixing and guide rail clamping installation; bolt fixing installation needs to set up the bearing structure of bolt fastening on electric power monitoring instrument, adopts 4 or 6 fixing bolt to fix on the cabinet body usually. The supporting structure fixed by the bolts occupies a larger space, so that the electric power monitoring instrument is larger in size and occupies a larger space area of the installation cabinet body; when the cabinet body is installed, inconvenience is brought to installation, or the position is not proper, or the operation is too complex.

In addition, the current guide rail clamping and fixing installation mode usually adopts a spring sliding block structure and is installed at the bottom of the electric power monitoring instrument.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a guide rail mounted electric power monitoring instrument.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides an electric power monitoring instrument of guide rail installation, includes electric power monitoring instrument body and two guide rails, and electric power monitoring instrument body bottom is fixed with the base plate, and open the base plate bottom has and forms sliding joint complex spout with the guide rail, spout top inner wall is opened there is the mounting groove, and mounting groove top inner wall is fixed with the reference column, and the stopper has been cup jointed in the activity on the reference column, and the stopper bottom is fixed with spacing arch, reference column bottom mounting has spacing spring, spacing spring bottom and stopper fixed connection, the guide rail top is opened there is the spacing groove, and spacing groove bottom inner wall is opened there is the liftout groove, and the liftout inslot is fixed with ejection mechanism.

Furthermore, the limiting block and the mounting groove form a plug-in fit.

Furthermore, a plurality of annular grooves are formed in the outer wall of the circumference of the limiting block, and rubber rings are fixedly embedded in the annular grooves.

Furthermore, the specification of the limiting groove is matched with that of the limiting protrusion to form clamping fit.

Furthermore, the ejection mechanism comprises an ejection rod, a pressing block is fixed at the bottom end of the ejection rod, and a pressing spring is sleeved on the ejection rod.

Furthermore, the inner walls of two opposite sides of the sliding groove are provided with arc-shaped bulges which form sliding clamping with the guide rail.

Furthermore, a plurality of damping strips are fixedly embedded on the inner arc surfaces of the outer walls of the two opposite sides of the guide rail.

The utility model has the advantages that:

1. the electric power monitoring instrument body can be connected to the guide rail in a clamped mode through the sliding groove, the limiting block can drive the limiting protruding joint to be connected to the limiting groove under the reactive force of the limiting spring, the electric power monitoring instrument body is located, when the electric power monitoring instrument body is detached, only the pressing block needs to be pressed by a thumb in an extruding mode, the extrusion rod is driven to move upwards to extrude limiting protrusions, the extrusion rod is made to break away from the limiting groove, the electric power monitoring instrument body can slide on the guide rail conveniently, and detachment work is facilitated.

2. Through the setting of damping strip can increase the frictional resistance between the arc arch in guide rail and the spout, further improve the stability of electric power monitoring instrument body joint installation on the guide rail, prevent to rock.

Drawings

Fig. 1 is a schematic sectional view of an embodiment 1 of a power monitoring instrument installed on a guide rail according to the present invention;

fig. 2 is a schematic perspective view of a limiting mechanism of an embodiment 1 of a power monitoring instrument installed on a guide rail according to the present invention;

fig. 3 is the utility model provides an embodiment 2 guide rail spatial structure sketch map of electric power monitoring instrument of guide rail installation.

In the figure: 1 electric power monitoring instrument body, 2 base plates, 3 arc-shaped protrusions, 4 sliding grooves, 5 guide rails, 6 pressing blocks, 7 pressing springs, 8 ejector rods, 9 limiting grooves, 10 mounting grooves, 11 positioning columns, 12 limiting blocks, 13 limiting springs, 14 limiting protrusions, 15 rubber rings and 16 damping strips.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

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 function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.

Example 1

Referring to fig. 1 and 2, an electric power monitoring instrument of guide rail installation, including electric power monitoring instrument body 1 and two

guide rails

5, 1 bottom of electric power monitoring instrument body is fixed with

base plate

2, 2 bottoms of base plate are opened there is spout 4 that forms slip joint complex with

guide rail

5, 4 top inner walls of spout are opened there is mounting

groove

10, 10 top inner walls of mounting groove are fixed with reference column 11, stopper 12 has been cup jointed in the activity on the reference column 11, stopper 12 bottom is fixed with

spacing arch

14, 11 bottom mountings of reference column have limiting

spring

13, 13 bottom and stopper 12 fixed connection of limiting spring, 5 tops of guide rail are opened there is

spacing groove

9, 9 bottom inner walls of spacing groove are opened there is the liftout groove, the liftout inslot is fixed with ejection mechanism.

Stopper 12 and mounting groove 10 form the cooperation of pegging graft, and it has a plurality of ring channels to open on the 12 circumference outer walls of stopper, and the fixed rubber ring 15 that has inlayed in the ring channel, and 9 specifications of spacing groove and 14 specifications looks adaptations of spacing arch form the joint cooperation, and ejection mechanism includes ejector rod 8, and 8 bottom mounting of ejector rod have according to briquetting 6, has cup jointed on the ejector rod 8 and has pressed spring 7, and the 4 relative both sides inner walls of spout are equipped with and form slip joint arc arch 3 with guide rail 5.

The working principle of the embodiment is as follows: spout 4 can make 1 joint of electric power monitoring instrument body on guide rail 5, stopper 12 can drive spacing protruding 14 joint in spacing groove 9 under spacing spring 13's reaction force, realize the positioning work of electric power monitoring instrument body 1, when carrying out the dismantlement during operation of electric power monitoring instrument body 1, only need press the briquetting 6 with the thumb extrusion, drive extrusion pole 8 upward movement and upwards extrude spacing protruding 14, make it break away from spacing groove 9, make things convenient for electric power monitoring instrument body 1 to slide on guide rail 5, be convenient for dismantle the work.

Example 2

Referring to fig. 3, the present embodiment of the rail-mounted power monitoring apparatus differs from embodiment 1 in that a plurality of damping strips 16 are fixedly engaged with the inner arc surfaces of the outer walls of opposite sides of the rail 5.

The working principle of the embodiment is as follows: damping strip 16 can increase the frictional resistance between the arc arch 3 in guide rail 5 and the spout 4, further improves the stability of electric power monitoring instrument body 1 joint installation on guide rail 5, prevents to rock.

In the description of this patent, it is to be understood that the terms "coaxial," "bottom," "one end," "top," "middle," "other end," "upper," "one side," "top," "inner," "front," "center," "two ends," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the patent and for simplicity in description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.

In this patent, unless expressly stated or limited otherwise, the terms "mounted," "disposed," "connected," "secured," "screwed" and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate, or they may be connected internally or in an interactive relationship with each other, and unless otherwise specifically limited, the specific meaning of the above terms in this patent will be understood by those skilled in the art according to the specific circumstances.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. An electric power monitoring instrument installed on a guide rail comprises an electric power monitoring instrument body (1) and two guide rails (5), wherein a base plate (2) is fixed at the bottom of the electric power monitoring instrument body (1), a sliding groove (4) which is in sliding clamping fit with the guide rails (5) is formed at the bottom of the base plate (2), it is characterized in that the inner wall of the top of the chute (4) is provided with a mounting groove (10), the inner wall of the top of the mounting groove (10) is fixed with a positioning column (11), the positioning column (11) is movably sleeved with a limiting block (12), the bottom of the limiting block (12) is fixed with a limiting bulge (14), a limiting spring (13) is fixed at the bottom end of the positioning column (11), the bottom end of the limiting spring (13) is fixedly connected with a limiting block (12), the top of the guide rail (5) is provided with a limiting groove (9), the inner wall of the bottom of the limiting groove (9) is provided with an ejection groove, and an ejection mechanism is fixed in the ejection groove.

2. A rail mounted power monitoring meter according to claim 1, characterized in that the limit blocks (12) form a plug fit with the mounting groove (10).

3. The rail-mounted power monitoring instrument as claimed in claim 2, wherein the outer circumferential wall of the limiting block (12) is provided with a plurality of annular grooves, and a rubber ring (15) is fixedly embedded in the annular grooves.

4. A rail mounted power monitoring instrument according to claim 1, characterized in that the size of the limit groove (9) is adapted to the size of the limit protrusion (14) and forms a snap fit.

5. The rail-mounted power monitoring instrument according to claim 1, wherein the ejection mechanism comprises an ejection rod (8), a pressing block (6) is fixed at the bottom end of the ejection rod (8), and a pressing spring (7) is sleeved on the ejection rod (8).

6. The rail-mounted power monitoring instrument according to any one of claims 1 to 4, wherein the inner walls of the two opposite sides of the sliding groove (4) are provided with arc-shaped protrusions (3) which form sliding clamping with the guide rail (5).

7. A rail-mounted power monitoring instrument according to claim 1, wherein a plurality of damping strips (16) are fixedly engaged with the inner arc surfaces of the outer walls of the opposite sides of the rail (5).