CN214125615U

CN214125615U - Electrical instrument convenient to maintain

Info

Publication number: CN214125615U
Application number: CN202120108288.XU
Authority: CN
Inventors: 盖希波
Original assignee: Shandong Yinshan Electric Co ltd
Current assignee: Shandong Yinshan Electric Co ltd
Priority date: 2021-01-15
Filing date: 2021-01-15
Publication date: 2021-09-03
Anticipated expiration: 2031-01-15

Abstract

The utility model provides an electric instrument of convenient maintenance, including body and shell, be provided with the groove that suits with the shell shape at the body rear surface, at the internal fixation of inslot be provided with leaf spring, leaf spring and shell internal surface contact, set up the hole with the groove intercommunication in the body left and right sides, the hole includes first hole, second hole and third hole, be provided with the pole in the hole, elastomer and first hole clearance fit are passed to pole one end, the other end passes cover and button fixed connection, the elastomer sets up downtheholely at the second, the left end face contact in one end and second hole, the other end contacts with the left end of pole axle rank, the cover links together with third hole detachable, protruding on the shell optionally with first hole clearance fit, thereby make body and shell detachably link together. The electric instrument can realize the disassembly of the shell without using tools, and is simple and convenient; the shell can be rapidly disassembled, the maintenance efficiency is improved, and the labor intensity is reduced; the handle is added, so that the maintenance is more convenient.

Description

Electrical instrument convenient to maintain

Technical Field

The utility model relates to an electromechanical technical field especially relates to an electric instrument of convenient maintenance.

Background

With the rapid development of science and technology, an electric instrument is used as an advanced intelligent and digital power grid front-end acquisition element, has multiple functions of programmable measurement, display, digital communication, electric energy pulse transmission output and the like, and can complete electric quantity measurement, electric energy measurement, data display, acquisition and transmission. The intelligent power distribution cabinet is widely applied to various control systems, SCADA systems, energy management systems, substation automation, community power monitoring, industrial automation, intelligent buildings, intelligent power distribution cabinets, switch cabinets and other equipment at present, and has the characteristics of convenience in installation, simplicity in wiring, small engineering quantity and the like.

The electric instrument can greatly improve the labor productivity, reduce the labor intensity, improve the production environment and finish the work which can not be finished by manpower. However, when the electric instrument is used for a long time, internal parts are easy to break down, and the current electric instrument is inconvenient to maintain, so that the normal use of the electric instrument is influenced, and the maintenance efficiency of the electric instrument is reduced.

SUMMERY OF THE UTILITY MODEL

In order to solve the existing problems, the utility model provides an electrical instrument which is convenient to maintain, the shell can be disassembled without using tools, and the electrical instrument is simple and convenient; the shell can be rapidly disassembled, the maintenance efficiency is improved, and the labor intensity is reduced; the handle is added, so that the maintenance is more convenient.

The purpose of the utility model is realized through the following technical scheme.

An electric instrument convenient for maintenance comprises a body and a shell, wherein a groove which is matched with the shape of the shell is formed in the rear surface of the body, and the shell is detachably arranged in the groove; a leaf spring is fixedly arranged in the groove, the leaf spring is firstly extruded when the shell is inserted into the groove, and the outward elastic force is given to the shell by the leaf spring after the shell is inserted into the groove; the position of the body corresponding to the leaf spring is provided with a hole communicated with the groove, the hole comprises a first hole, a second hole and a third hole, a rod is arranged in the hole, one end of the rod penetrates through an elastic body to be in clearance fit with the first hole, the other end of the rod penetrates through a sleeve to be fixedly connected with the button, the elastic body is arranged in the second hole, one end of the elastic body is in contact with the left end surface of the second hole, the other end of the elastic body is in contact with the left end of a shaft step of the rod, the sleeve is detachably arranged in the third hole, the outer side of the shell is provided with a bulge, and the bulge can be inserted into the first hole after the shell is inserted into the groove; the housing can be withdrawn from the slot after the button is pressed inwardly to move the rod inwardly to press the projection out of the first aperture.

The electric instrument convenient for maintenance is provided with 2 leaf springs.

According to the electric instrument convenient to maintain, the leaf springs are arranged at the left side and the right side of the groove, and one leaf spring is arranged at each of the left side and the right side, so that the buttons can be pressed simultaneously, and the shell can be detached from the body conveniently.

The electric instrument convenient to maintain is characterized in that the shell is rusted in the body in order to prevent the sheet spring from rusting for a long time, and the material of the sheet spring is 302 stainless steel.

The electric meter convenient for maintenance as described above, wherein the elastic body is a compression spring.

The electric instrument convenient to maintain is characterized in that the body is provided with a hand-held mechanism.

According to the electric instrument convenient to maintain, the lifting mechanism is characterized in that a groove is formed in the upper surface of the body, and a handle is arranged in the groove.

The electric instrument convenient to maintain is characterized in that the handle is rotatably connected with the body through the rotating shaft.

The beneficial effects of the utility model reside in that:

1. the electric instrument convenient to maintain of the utility model can realize the disassembly of the shell without using tools, and is simple and convenient;

2. the electric instrument convenient to maintain can rapidly realize the disassembly of the shell, improve the maintenance efficiency and reduce the labor intensity;

3. the utility model discloses an electric instrument of convenient maintenance increases the handle, makes the maintenance more convenient.

Drawings

The aspects and advantages of the present application will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the invention. In the drawings:

fig. 1 is a schematic view of a three-dimensional structure of an electrical instrument in a normal use state, which is convenient to maintain.

Fig. 2 is the utility model discloses an electric instrument shell dismantlement state spatial structure schematic diagram of convenient maintenance.

Fig. 3 is a front view of an electrical instrument convenient for maintenance according to an embodiment of the present invention.

Fig. 4 is a sectional view a-a in fig. 3.

Fig. 5 is an enlarged view of the point i in fig. 4.

The components represented by the reference numerals in the figures are:

the novel electric wrench comprises a body 1, a groove 1a, a groove 1b, a hole 1c, a first hole 1c1, a second hole 1c2, a third hole 1c3, a handle 2, a shell 3, a protrusion 3a, a rotating shaft 4, a button 5, an elastic body 6, a rod 7, a leaf spring 8 and a sleeve 9.

Detailed Description

Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. It should be noted that these embodiments are provided so that this disclosure can be more completely understood and fully conveyed to those skilled in the art, and the present disclosure may be implemented in various forms without being limited to the embodiments set forth herein.

Referring to fig. 1 and fig. 2, fig. 1 is a schematic view of a normal use state three-dimensional structure of an electrical instrument convenient to maintain according to an embodiment of the present invention. Fig. 2 is the utility model discloses an electric instrument shell dismantlement state spatial structure schematic diagram of convenient maintenance. How to show, the electric instrument of convenient maintenance includes body 1 and

shell

3, 1 upper surface of body is provided with recess 1b, be provided with handle 2 in the recess 1b, handle 2 with the body is in the same place through 4 rotatable links of pivot. As shown in fig. 2, when the electric instrument needs to be transferred to a place, the handle 2 is pulled up from the groove 1b, the handle 2 is rotated relative to the body 1 through the rotating shaft 4, and the handle 2 is brought into a state of being perpendicular to the upper surface of the body 1, so that the electric instrument can be easily and stably transferred. As shown in fig. 1, when the electric instrument is not required to be moved, the handle 2 is turned upside down, so that the handle 2 is parallel to the upper surface of the body 1, and the handle 2 is laid in the groove 1b, thereby not affecting the beauty of the electric instrument.

Referring to fig. 3, 4 and 5, fig. 3 is a front view of an electrical meter for easy maintenance according to an embodiment of the present invention, fig. 4 is a sectional view taken along a line a-a in fig. 3, and fig. 5 is an enlarged schematic view taken along line i in fig. 4. As shown in fig. 3 and 4, a groove 1a is formed on the rear surface of the body 1 to conform to the shape of the housing 3. As shown in fig. 5, a leaf spring 8, preferably a 302 stainless steel leaf spring, is fixedly disposed in the groove 1a by a screw, the leaf spring 8 contacts with the inner surface of the housing 3, holes 1c communicating with the groove 1a are formed at the left and right sides of the body 1, the holes 1c include a first hole 1c1, a second hole 1c2 and a third hole 1c3, a rod 7 is disposed in the hole 1c, one end of the rod 7 passes through the elastic body 6 to be in clearance fit with the first hole 1c1, and the other end of the rod passes through the sleeve 9 to be in threaded connection with the button 5. The elastic body 6, preferably a compression spring of 65Mn, is disposed in the second hole 1c2, and has one end in contact with the left end surface of the second hole 1c2 and the other end in contact with the left end of the axial step of the rod 7. The sleeve 9 is screwed with the third hole 1c3, and the projection 3a of the housing 3 is selectively fitted with the first hole 1c1 with clearance, so that the body 1 and the housing 3 are detachably coupled.

When the electric meter needs to be repaired, the case 3 needs to be detached from the electric meter body 1. Referring to fig. 4 and 5, first, the push buttons 5 on both sides of the body 1 are pressed simultaneously with fingers, the push buttons 5 move inwardly, pass through the inner hole of the sleeve 9, the entrainment rod 7 compresses the spring inwardly and moves inwardly along the first hole 1c1, finally comes into contact with the protrusion 3a on the housing 3, and pushes the boss 3a out of the first hole 1c 1. At this time, the housing 3 is drawn out, and the housing 3 is removed from the body 1. Then the button 5 is released, and under the elastic force of the elastic body 6, the elastic body 6 drives the rod 7 and the button 5 to move outwards until the original state is recovered.

When the electric instrument is repaired, the case 3 needs to be reassembled to the electric instrument body 1. Referring to fig. 4 and 5, first, the projection 3a side of the housing 3 is pressed with a finger, the projection 3a is fitted into the groove 1a by the elastic deformation of the housing 3, and then the housing 3 is further pushed into the groove 1a by hand, while the housing 3 continuously compresses the leaf spring 8, continuously forwards, until the projection 3a enters the first hole 1c 1. At this time, the reassembling of the housing 3 is completed, and the leaf spring 8 always exerts pressure on the housing 3 after the reassembling is completed, and the protrusion 3a is in clearance fit with the first part 1c1, so that the fixing and the positioning of the housing 3 and the body 1 can be ensured.

The utility model provides an electrical instrument convenient for maintenance, which can realize the disassembly of the shell without using tools, and is simple and convenient; the shell can be rapidly disassembled, the maintenance efficiency is improved, and the labor intensity is reduced; the handle is added, so that the maintenance is more convenient.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. An electric instrument convenient for maintenance comprises a body (1) and a shell (3), and is characterized in that a groove (1a) which is adaptive to the shape of the shell (3) is formed in the rear surface of the body (1), and the shell (3) is detachably arranged in the groove (1 a); a leaf spring (8) is fixedly arranged in the groove (1a), the leaf spring (8) is firstly extruded when the shell (3) is inserted into the groove (1a), and after the shell (3) is inserted into the groove (1a), the leaf spring (8) gives outward elastic force to the shell (3); a hole (1c) communicated with the groove (1a) is arranged at the position of the body (1) corresponding to the leaf spring (8), the holes (1c) include a first hole (1c1), a second hole (1c2), and a third hole (1c3), a rod (7) is arranged in the hole (1c), one end of the rod (7) passes through the elastic body (6) to be in clearance fit with the first hole (1c1), the other end of the rod passes through the sleeve (9) to be fixedly connected with the button (5), the elastic body (6) is arranged in the second hole (1c2), one end of the elastic body is contacted with the left end surface of the second hole (1c2), the other end of the elastic body is contacted with the left end of the shaft step of the rod (7), the sleeve (9) is detachably mounted in the third hole (1c3), a projection (3a) is provided on the outer side of the housing (3), the projection (3a) is insertable into the first hole (1c1) after the housing (3) is inserted into the slot (1 a); the housing (3) can be withdrawn from the recess (1a) after pressing the button (5) inwards so that the rod (7) moves inwards to press the projection (3a) out of the first hole (1c 1).

2. A service friendly electrical meter as claimed in claim 1, characterised in that there are 2 leaf springs (8).

3. A service-friendly electric instrument according to claim 2, characterised in that said leaf springs (8) are arranged at the left and right side positions of said slot (1 a).

4. A service friendly electrical meter as claimed in claim 3, characterised in that the leaf spring (8) is 302 stainless steel.

5. A service friendly electrical instrument as claimed in claim 1, characterised in that said elastic body (6) is a compression spring.

6. A service friendly electrical instrument according to claim 1, characterised in that a hand-held mechanism is provided on the body (1).

7. A service friendly electrical instrument according to claim 6, characterised in that the lifting means is provided with a recess (1b) in the upper surface of the body (1), and a handle (2) is provided in the recess (1 b).

8. A service friendly electrical instrument as claimed in claim 7, wherein the handle (2) and the body (1) are rotatably connected together by a shaft (4).