CN222913745U - A DC ammeter with anti-fall structure - Google Patents

Abstract

The utility model relates to the technical field of ampere meters, and discloses a direct current ampere meter with an anti-falling structure. The direct current ammeter with the anti-falling structure comprises protection frames, wherein an external anti-falling mechanism of the equipment is connected between the protection frames. According to the utility model, the protection frames are arranged outside the current device, the protection rods are connected between the protection frames, the protection rods and the protection frames are arranged to protect the outside of the current device, the damping springs are obliquely connected to the four sides of the protection frames, when collision is caused outside the current device, the protection frames and the protection rods are arranged to protect the outside of the current device, direct contact between equipment can be effectively prevented, the outside of the current device is reduced, the impact of objects is reduced, one end of each damping spring is connected with the protection inner frame, the protection inner frame is sleeved on the outside of the current inner box, the current inner box inside the current device is protected, and meanwhile, the damping springs can reduce the impact force of the outside, so that the whole equipment is protected.

Description

Direct current ammeter with prevent falling structure

Technical Field

The utility model relates to the technical field of ampere meters, in particular to a direct current ampere meter with an anti-falling structure.

Background

The direct current ammeter is specially used for measuring the current intensity in a direct current circuit, is an indispensable measuring tool in the electronic field, is very important to know the current demand of loads in the circuit design and maintenance process, can help engineers evaluate the current consumption of each load in the circuit, so that the power supply can meet the demand, can be used for ensuring that the current in the circuit does not exceed the safety limit, is very important to avoiding overload of the circuit and preventing damage of circuit elements, and is provided with an anti-falling structure.

The prior Chinese patent with reference number CN213517286U discloses a direct current ammeter with an anti-falling structure, and belongs to the technical field of ammeters. Among this technical scheme, including the direct current ammeter main part, the direct current ammeter main part includes direct current ammeter, shell and terminal, and is provided with anti-drop mechanism in the direct current ammeter outside, direct current ammeter outside cover is equipped with the rubber sleeve, and the rubber sleeve has kept away from one side of direct current ammeter and all linked firmly first slide rail, one side that the rubber sleeve was kept away from to first slide rail has all slipped first slider, and one side switching that first slide rail was kept away from to first slider has the head rod, one side switching that first slider was kept away from to the head rod has the second slider, and the one end that the head rod was kept away from to the second slider slides on the second slide rail. The utility model reduces the damage to the DC ammeter caused by impact when the DC ammeter is impacted, reduces the monitoring and maintenance of the DC ammeter in the later stage, prolongs the service life of the DC ammeter and reduces the material cost in the later stage.

Based on the search of the above patent and the discovery of the equipment in the combined prior art, the ammeter can be collided or lost in the installation or maintenance process and falls down, after the ammeter is impacted, the internal parts can be damaged, the service life of the ammeter is shortened, and the use of the device is influenced by the existence of the problems.

Disclosure of utility model

(One) solving the technical problems

Aiming at the defects of the prior art, the utility model provides the direct current ammeter with the anti-falling structure, has the advantage of anti-falling protection of the ammeter, and solves the technical problems.

(II) technical scheme

The direct current ammeter with the anti-falling structure comprises protection frames, wherein an equipment external anti-falling mechanism is connected between the protection frames, an equipment rear protection mechanism is connected to the rear of the inside of the protection frames, the equipment external anti-falling mechanism comprises protection rods connected between the protection frames, a protection inner frame for equipment protection is arranged in the protection frames, and damping springs for reducing impact force are obliquely connected to the four sides of the protection frames;

The equipment rear protection mechanism comprises an inner plate connected to the rear inside the protection frame, wherein the inner plate is fixedly arranged inside the current device, a spring used for ejecting equipment is connected to the middle point of the front of the inner plate, and a fixing plate is fixedly connected to the front of the spring.

As the preferable technical scheme of the utility model, an inner current box is arranged in the current device, a box door is movably arranged on one side of the current device, and the inner current box detects voltage.

According to the preferable technical scheme, an index line is arranged in front of the current inner box, a door frame is arranged on one side of the current inner box, fixing blocks are arranged on the upper side and the lower side of the current inner box, a handle is fixedly connected to the front of the lower fixing block, moving tracks are arranged on the two sides of the rear of the current inner box, and the index line can observe current intensity.

As the preferable technical scheme of the utility model, the protection frame is fixedly arranged outside the current device, the protection rods are arranged on four sides of the outside of the current device, the number of the protection rods is a plurality of, the protection inner frame is sleeved outside the current inner box, the damping springs are connected between the protection frame and the protection inner frame, and the protection frame protects the outside of the current device.

According to the utility model, the fixing plate is fixedly arranged at the rear middle part of the current inner box, the current inner box is in elastic connection with the inner plate through the fixing plate, the springs, and the fixing plate and the inner plate are consistent in size, and the springs are used for protecting the current inner box in a pop-up mode.

According to the utility model, the movable track is positioned on four sides of the interior of the current device, and the movable track and the fixed block are positioned on the same horizontal line, and the movable track is arranged so that the current inner box can slide out of the interior of the current device conveniently.

According to the utility model, the box door and the current device are consistent in size, the box door is transparent plastic, and the box door can protect the front of the current inner box.

Compared with the prior art, the utility model provides the direct current ammeter with the anti-falling structure, which has the following beneficial effects:

1. According to the utility model, the protection frames are arranged outside the current device, the protection rods are connected between the protection frames, the protection rods and the protection frames are arranged to protect the outside of the current device, the damping springs are obliquely connected to the four sides of the protection frames, when collision is caused outside the current device, the protection frames and the protection rods are arranged to protect the outside of the current device, direct contact between equipment can be effectively prevented, the outside of the current device is reduced, the object impact is reduced, one end of each damping spring is connected with the protection inner frame, the protection inner frame is sleeved on the outside of the current inner box, the current inner box inside the current device is protected, and meanwhile, the damping springs can reduce the external impact force to protect the whole equipment;

2. according to the utility model, the inner plate is fixedly arranged at the rear of the interior of the current device, and is connected with the fixing plate through the spring, the fixing plate is fixedly arranged at the rear of the current inner box, when the rear of the current device is impacted or falls, the bottom of the spring is stressed, and the spring can be quickly sprung up, so that the current inner box is driven to be sprung up from the interior of the current device by utilizing the arrangement of the moving track, the impact on the rear of the interior of the current device can be reduced, and the damage of internal parts of equipment is prevented.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic diagram of the internal components of the current device of the present utility model;

FIG. 3 is a schematic view of a structural protective frame assembly according to the present utility model;

FIG. 4 is a schematic diagram of the current inner box assembly of the present utility model;

The device comprises a current device 1, an inner plate 11, a spring 12, a fixed plate 13, a protection frame 2, a protection rod 21, a protection inner frame 22, a damping spring 23, a current inner box 3, an index line 31, a 32, a door frame 33, a fixed block 34, a handle 35, a moving rail 4 and a door.

Detailed Description

Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings and examples. The following examples are illustrative of the utility model but are not intended to limit the scope of the utility model.

In the description of the present utility model, unless otherwise indicated, the meaning of "plurality" is two or more, and the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", 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 devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus are not to be construed as limiting the present utility model. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, unless explicitly stated and limited otherwise, the terms "connected" and "connected" are to be construed broadly, and for example, they may be fixedly connected, detachably connected, or integrally connected, mechanically connected, electrically connected, or indirectly connected through an intermediate medium. 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.

Referring to fig. 1-4, in the present embodiment, a direct current meter with an anti-falling structure includes a protection frame 2, an external anti-falling mechanism of equipment is connected between the protection frames 2, an internal rear protection mechanism of equipment is connected to the rear of the protection frame 2, the protection mechanism of equipment rear includes an internal plate 11 connected to the rear of the protection frame 2, the internal plate 11 is fixedly installed inside the current device 1, a spring 12 is connected to a front middle point of the internal plate 11, and a fixing plate 13 is fixedly connected to the front of the spring 12, the fixing plate 13 is fixedly installed in the rear middle of the current inner box 3, and an elastic connection relationship is formed among the current inner box 3 through the fixing plate 13, the spring 12 and the internal plate 11, and the sizes of the fixing plate 13 and the internal plate 11 are identical.

Specifically, the inner plate 11 is fixedly mounted at the rear inside of the current device 1, the inner plate 11 is connected with the fixing plate 13 through the spring 12, the fixing plate 13 is fixedly mounted at the rear of the current inner box 3, when the rear of the current device 1 is impacted, the spring 12 is stressed, the spring 12, the current inner box 3 and other devices are ejected, and parts inside the current inner box 3 are protected.

The external anti-falling mechanism of the equipment comprises protection rods 21 connected between the protection frames 2, wherein a protection inner frame 22 is installed in the protection frames 2, shock absorption springs 23 are obliquely connected to the four sides of the protection frames 2, the protection frames 2 are fixedly installed outside the current device 1, the protection rods 21 are arranged on the four sides of the outside of the current device 1, the number of the protection rods 21 is a plurality of, the protection inner frame 22 is sleeved outside the current inner box 3, and the shock absorption springs 23 are connected between the protection frames 2 and the protection inner frame 22.

Specifically, the protection frame 2 is located the outside of current device 1, and be connected with the guard bar 21 between the protection frame 2, utilize the setting of protection frame 2 and guard bar 21 to protect the outside of current device 1, and the inside of current device 1 is provided with the protection inside casing 22, the outside at current inner box 3 is cup jointed to the protection inside casing 22, when the outside of current device 1 receives the striking, protection inside casing 22 protects current inner box 3, four sides of protection inside casing 22 are connected with damping spring 23 simultaneously, damping spring 23 weakens the impact that current inner box 3 outside received, reach the effect to current inner box 3 protection.

The current device 1 is internally provided with a current inner box 3, an index line 31 is arranged in front of the current inner box 3, a door frame 32 is arranged on one side of the current inner box 3, fixing blocks 33 are arranged on the upper side and the lower side of the current inner box 3, a handle 34 is fixedly connected to the front of the lower fixing blocks 33, moving rails 35 are arranged on the two rear sides of the current inner box 3, the moving rails 35 are located on four inner sides of the current device 1, and the moving rails 35 and the fixing blocks 33 are located on the same horizontal line.

One side of the current device 1 is movably provided with a box door 4, the box door 4 and the current device 1 are consistent in size, and the box door 4 is transparent plastic.

Specifically, moving rails 35 are provided on four sides of the inside of the current device 1, and fixed blocks 33 on the upper and lower sides of the current inner tank 3 are located inside the moving rails 35, and when the current inner tank 3 is bumped out of the inside of the current device 1, the moving rails 35 facilitate the current inner tank 3 to slide out quickly.

When the current device 1 is fixedly installed in a designated place in use, during operation of the current device 1, if the current device 1 is impacted or falls down, a protection frame 2 is arranged outside the current device 1, a protection rod 21 is connected between the protection frames 2, the protection rod 21 and the protection frames 2 can protect four sides of the outside of the current device 1, meanwhile, an inner current box 3 is arranged inside the current device 1, a protection inner frame 22 is sleeved outside the inner current box 3, the inner current box 3 is further protected by the protection inner frame 22, shock absorbing springs 23 are connected to four sides of the inner current box 3, the shock absorbing springs 23 attenuate impact on the outside of the inner current box 3, the inner current box 3 is protected, an inner plate 11 is fixedly installed behind the inside of the current device 1, the inner plate 11 is connected with the fixed plate 13 through springs 12, the current device 1 and the inner current box 3 are connected through the fixed blocks 33 and the movable rails 35, and the springs 12 are installed inside the current device 1 when the rear of the current device is impacted, and the inner current box 3 is subjected to internal pressure of the spring 12, and the inner current box 3 is ejected out of the current device 3.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The direct current ammeter with the anti-falling structure comprises protection frames (2), wherein an equipment external anti-falling mechanism is connected between the protection frames (2), and an equipment rear protection mechanism is connected to the rear of the inside of the protection frames (2), and is characterized in that the equipment external anti-falling mechanism comprises a protection rod (21) connected between the protection frames (2), a protection inner frame (22) is arranged in the protection frames (2), and damping springs (23) are obliquely connected to the four sides of the protection frames (2);

The equipment rear protection mechanism comprises an inner plate (11) connected to the rear inside the protection frame (2), wherein the inner plate (11) is fixedly arranged inside the current device (1), a spring (12) is connected to the middle point of the front of the inner plate (11), and a fixing plate (13) is fixedly connected to the front of the spring (12).

2. The direct current ammeter with the anti-falling structure according to claim 1, wherein an inner current box (3) is arranged in the current device (1), and a box door (4) is movably arranged on one side of the current device (1).

3. The direct current ammeter with the anti-falling structure according to claim 2, wherein an index line (31) is arranged in front of the current inner box (3), a door frame (32) is arranged on one side of the current inner box (3), fixing blocks (33) are arranged on the upper side and the lower side of the current inner box (3), a handle (34) is fixedly connected in front of the lower fixing blocks (33), and moving rails (35) are arranged on the two sides of the rear of the current inner box (3).

4. The direct current meter with the anti-falling structure according to claim 1, wherein the protection frame (2) is fixedly installed outside the current device (1), the protection rods (21) are arranged on four sides of the outside of the current device (1), the number of the protection rods (21) is a plurality of, the protection inner frame (22) is sleeved outside the current inner box (3), and the damping springs (23) are connected between the protection frame (2) and the protection inner frame (22).

5. A direct current meter with anti-falling structure according to claim 2, characterized in that the fixing plate (13) is fixedly installed at the rear middle of the current inner box (3), the current inner box (3) forms an elastic connection relationship through the fixing plate (13), the spring (12) and the inner plate (11), and the fixing plate (13) and the inner plate (11) are identical in size.

6. A direct current meter with anti-falling structure according to claim 3, characterized in that the moving rail (35) is located on four sides of the inside of the current device (1), and the moving rail (35) and the fixed block (33) are located on the same horizontal line.

7. A direct current meter with anti-falling structure according to claim 2, characterized in that the door (4) and the current device (1) are of the same size, and the door (4) is transparent plastic.