CN219421303U - Explosion-proof type electric instrument - Google Patents

Abstract

The utility model relates to the field of electrical instruments, in particular to an explosion-proof electrical instrument. The explosion-proof electric instrument includes the instrument main part, still includes: the movable clamping piece is embedded and fixed at the back side of the instrument main body and is close to the upper end; the fixing clamp piece is fixed at the back side of the instrument main body and is close to the lower end; the mounting seat is arranged on the back side of the instrument main body, the movable clamping piece and the fixed clamping piece can be buckled on the mounting seat, and the mounting seat can be fixed on main body equipment through bolts. In the explosion-proof electric instrument provided by the utility model, the mounting seat can be fixed on the using equipment by utilizing the bolts, the movable clamping piece and the fixed clamping piece can be buckled on the mounting seat, so that the mounting of the instrument main body is realized, the mounting process is very convenient and quick, the stability of the mounted instrument main body is very high, the swing cannot occur, and the damage of the instrument main body is avoided.

Description

Explosion-proof type electric instrument

Technical Field

The utility model relates to the field of electrical instruments, in particular to an explosion-proof electrical instrument.

Background

Electrical meters are generally referred to as electrical measuring meters, and mainly as gauges and instruments for measuring, recording and metering various electrical quantities.

Chinese issued patent publication No.: CN212324531U describes an "explosion-proof electric instrument", which realizes the suspension type installation of the whole electric instrument through an adjustable suspension installation fixing rod structure, thereby being capable of reducing the installation difficulty of the electric instrument and being convenient for subsequent enclosure work.

However, the following drawbacks and disadvantages exist in the implementation process:

the suspension ring in the adjustable suspension installation dead lever structure belongs to a unique suspension structure, the whole suspension ring belongs to a simple metal ring, and the suspension ring is installed through bolts during use, so that the suspension of an electric instrument can be realized, but the stability of the electric instrument can be very low due to the very simple limiting structure at the position, the swinging condition can easily occur when the electric instrument is influenced by external force, and the electric instrument is easily damaged

Accordingly, it is necessary to provide a new explosion-proof electrical meter to solve the above-mentioned technical problems.

Disclosure of Invention

In order to solve the technical problems, the utility model provides an explosion-proof electric instrument.

The utility model provides an explosion-proof electric instrument, which comprises an instrument main body and further comprises:

the movable clamping piece is embedded and fixed at the back side of the instrument main body and is close to the upper end;

the fixing clamp piece is fixed at the back side of the instrument main body and is close to the lower end;

the mounting seat is arranged on the back side of the instrument main body, the movable clamping piece and the fixed clamping piece can be buckled on the mounting seat, and the mounting seat can be fixed on main body equipment through bolts.

Preferably, the mounting seat comprises a mounting plate, the mounting plate can be fixed on the main body equipment through bolts, a connecting plate is welded on one side of the mounting plate, and a clamping rod horizontally arranged is welded at the end part of the connecting plate.

Preferably, the movable clamping piece comprises a shell, a first cavity and a second cavity are vertically arranged in the shell, the second cavity is communicated with the first cavity, and a slideway is arranged on the side wall of the shell and is communicated with the first cavity;

the first cavity is internally provided with a first polish rod, the outer wrapping part of the first polish rod is sleeved with a spring, the upper end of the spring is fixed on the inner top wall of the first cavity, and the second cavity is internally provided with a second polish rod.

Preferably, the movable clamping piece further comprises a fixed ring, the fixed ring is sleeved outside the first polished rod and forms sliding connection with the first polished rod, the lower end of the spring is fixed at the upper end of the fixed ring, the outer wall of the fixed ring is fixed with a positioning ring, the positioning ring is sleeved outside the second polished rod and forms sliding connection with the second polished rod, the position, away from the positioning ring, of the outer wall of the fixed ring is also fixed with a movable clamping seat, and the movable clamping seat extends to the outer part of the shell along the slide way.

Preferably, the housing is embedded in the back side of the instrument main body and is fixed on the instrument main body through bolts.

Preferably, the fixing clamp comprises a fixing plate arranged on the back side of the instrument main body, and a fixing clamp seat is fixed on the other side of the fixing plate.

Preferably, the movable clamping seat and the fixed clamping seat can be buckled on the clamping rod, and when the movable clamping seat is buckled on the clamping rod, the spring is in a compressed state.

Compared with the related art, the explosion-proof electric instrument provided by the utility model has the following beneficial effects:

the utility model provides an explosion-proof electric instrument, wherein an installation seat can be fixed on using equipment by using bolts, and a movable clamping piece and a fixed clamping piece can be buckled on the installation seat, so that the installation of an instrument main body is realized, the installation process is very convenient and quick, the stability of the installed instrument main body is very high, the swing cannot occur, and the damage of the instrument main body is avoided.

Drawings

FIG. 1 is a schematic diagram of an explosion-proof electrical instrument according to a preferred embodiment of the present utility model;

FIG. 2 is a schematic view of a mounting base according to the present utility model;

FIG. 3 is a schematic view of the structure of the back side of the instrument body according to the present utility model;

fig. 4 is a schematic structural view of the movable clip according to the present utility model.

Reference numerals in the drawings: 1. an instrument main body; 2. a mounting base; 21. a mounting plate; 22. a connecting plate; 23. a clamping rod; 3. a movable clamping piece; 31. a housing; 32. a first cavity; 33. a second cavity; 34. a first polish rod; 35. a spring; 36. a second polish rod; 37. a slideway; 38. a fixing ring; 39. a positioning ring; 310. a movable clamping seat; 4. a fixing clip; 41. a fixing plate; 42. and fixing the clamping seat.

Detailed Description

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "configured to," "engaged with," "connected to," and the like are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

Specific implementations of the utility model are described in detail below in connection with specific embodiments.

Referring to fig. 1 to 4, an explosion-proof electrical instrument provided in an embodiment of the present utility model includes an instrument main body 1, and further includes:

the movable clamping piece 3 is embedded and fixed at the back side of the instrument main body 1 and near the upper end;

a fixing clip 4 fixed to the back side of the meter main body 1 at a position close to the lower end;

the mount pad 2 sets up in instrument main part 1 dorsal part, and activity fastener 3 and fixed fastener 4 all can lock on mount pad 2, and mount pad 2 accessible bolt fastening is on the main part equipment.

It should be noted that: in this kind of instrument main part 1, in its dorsal part installation activity fastener 3 and fixed fastener 4, and this side still is provided with mount pad 2 that can install on electrical equipment, consequently when installing instrument main part 1, directly with it install on mount pad 2 can, realized the swift dismouting of instrument main part 1, instrument main part 1 stability after the installation is higher moreover, is difficult for appearing rocking too by external force influence to can avoid its damage.

In the embodiment of the present utility model, referring to fig. 1 and 2, the mounting base 2 includes a mounting plate 21 embedded in the back side of the instrument main body 1, the mounting plate 21 may be fixed on the main body device by bolts, a connecting plate 22 is welded on one side of the mounting plate 21, and a clamping rod 23 horizontally disposed is welded on the end of the connecting plate 22.

It should be noted that: the mounting plate 21 may be fixed to the electrical equipment to be monitored by bolts or other structures, and the mounting base 2 does not need to be detached when the instrument main body 1 is detached later.

In the embodiment of the present utility model, referring to fig. 3 and 4, the movable clip 3 includes a housing 31, a first cavity 32 vertically arranged and a second cavity 33 communicated with the first cavity 32 are provided inside the housing 31, and a slide way 37 communicated with the first cavity 32 is provided on a side wall of the housing 31;

a first polish rod 34 is fixed in the first cavity 32, a spring 35 is sleeved outside the first polish rod 34, the upper end of the spring 35 is fixed on the inner top wall of the first cavity 32, and a second polish rod 36 is fixed in the second cavity 33;

the movable clamping piece 3 further comprises a fixed ring 38, the fixed ring 38 is sleeved outside the first polished rod 34 and is in sliding connection with the first polished rod 34, the lower end of the spring 35 is fixed at the upper end of the fixed ring 38, the outer wall of the fixed ring 38 is fixedly provided with a positioning ring 39, the positioning ring 39 is sleeved outside the second polished rod 36 and is in sliding connection with the second polished rod, a movable clamping seat 310 is further fixed at the position, away from the positioning ring 39, of the outer wall of the fixed ring 38, and the movable clamping seat 310 extends to the outside of the shell 31 along the slide way 37;

the fixing clamp 4 comprises a fixing plate 41 arranged on the back side of the instrument main body 1, and a fixing clamp seat 42 is fixed on the other side of the fixing plate 41;

the movable holder 310 and the fixed holder 42 can be fastened to the clamping rod 23, and the spring 35 is in a compressed state when the movable holder 310 is fastened to the clamping rod 23.

It should be noted that: when the instrument main body 1 is installed, firstly, the movable clamping seat 310 in the movable clamping piece 3 is buckled on the clamping rods 23, after the buckling, the instrument main body 1 is pulled obliquely downwards, and then the fixed ring 38 slides on the first polished rod 34, so that the distance between the movable clamping seat 310 and the fixed clamping seat 42 is increased, and after the distance is larger than the distance between the two clamping rods 23, the fixed clamping seat 42 is buckled on the clamping rods 23, namely, the installation of the instrument main body 1 is realized;

also to be described is: the positioning ring 39 is fixed on the fixed ring 38 and slides on the second polish rod 36, so that when the positioning ring 39 moves, the positioning ring 39 also slides on the second polish rod 36, and thus the stability of the sliding of the fixed ring 38 can be improved.

The circuits and control involved in the present utility model are all of the prior art, and are not described in detail herein.

The foregoing is only illustrative of the present utility model and is not to be construed as limiting the scope of the utility model, and all equivalent structures or equivalent flow modifications which may be made by the teachings of the present utility model and the accompanying drawings or which may be directly or indirectly employed in other related art are within the scope of the utility model.

Claims (7)

1. An explosion-proof electrical instrument, comprising an instrument body (1), characterized in that it further comprises:

the movable clamping piece (3) is embedded and fixed at the back side of the instrument main body (1) and near the upper end;

the fixing clamp piece (4) is fixed at the back side of the instrument main body (1) and is close to the lower end;

the mounting seat (2) is arranged on the back side of the instrument main body (1), the movable clamping piece (3) and the fixed clamping piece (4) can be buckled on the mounting seat (2), and the mounting seat (2) can be fixed on main body equipment through bolts.

2. The explosion-proof electrical instrument according to claim 1, wherein the mounting base (2) comprises a mounting plate (21), the mounting plate (21) can be fixed on the main body equipment through bolts, a connecting plate (22) is welded on one side of the mounting plate (21), and a clamping rod (23) horizontally arranged is welded on the end part of the connecting plate (22).

3. The explosion-proof electrical instrument according to claim 2, wherein the movable clamping piece (3) comprises a shell (31), a first cavity (32) vertically arranged and a second cavity (33) communicated with the first cavity (32) are formed in the shell (31), and a slideway (37) communicated with the first cavity (32) is formed in the side wall of the shell (31);

the novel polishing device is characterized in that a first polished rod (34) is fixed inside the first cavity (32), a spring (35) is sleeved outside the first polished rod (34), the upper end of the spring (35) is fixed on the inner top wall of the first cavity (32), and a second polished rod (36) is fixed inside the second cavity (33).

4. An explosion-proof electrical instrument according to claim 3, wherein the movable clamping member (3) further comprises a fixed ring (38), the fixed ring (38) is sleeved outside the first polished rod (34) and forms sliding connection with the first polished rod, the lower end of the spring (35) is fixed at the upper end of the fixed ring (38), the outer wall of the fixed ring (38) is fixed with a positioning ring (39), the positioning ring (39) is sleeved outside the second polished rod (36) and forms sliding connection with the second polished rod, a movable clamping seat (310) is further fixed at a position of the outer wall of the fixed ring (38) far away from the positioning ring (39), and the movable clamping seat (310) extends to the outside of the shell (31) along the slide way (37).

5. The explosion-proof electrical meter according to claim 4, wherein the housing (31) is embedded in the back side of the meter body (1) and is fixed to the meter body (1) by bolts.

6. The explosion-proof electric instrument according to claim 5, wherein the fixing clip (4) comprises a fixing plate (41) mounted on the back side of the instrument main body (1), and a fixing clip seat (42) is fixed on the other side of the fixing plate (41).

7. The explosion-proof electrical instrument according to claim 6, wherein the movable holder (310) and the fixed holder (42) are both capable of being fastened to the clamping rod (23), and the spring (35) is in a compressed state when the movable holder (310) is fastened to the clamping rod (23).