Current protector convenient to install

Abstract

The utility model discloses a current protector convenient to install, which comprises a protective shell, an auxiliary taking device is arranged in the protective shell and is used for assisting in taking out the current protector, and a magnetic plate is fixedly arranged on the rear side of the inner surface of the protective shell and is used for providing magnetic force for adsorption. A current protector body is arranged in the protective shell and is used for protecting current; according to the device, the connecting frame is integrally pulled out through the handle, then the current protector body is installed between the fixing plates through the bolts, and then the sliding strip is driven to rotate in the pulling-out process, so that the spur gear moves forwards on the second rack, the fixing plates stretch out, and after installation, the handle is pushed backwards to enable the suction block to be adsorbed on the magnetic plate; and then the spring is extruded to fix the current protector body, and by utilizing the structure, the effect that the whole rack can be pulled out, so that jamming caused by different pulling rates is prevented is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of current protectors, and more specifically, to a current protector which is convenient to install. Background Art

[0002] A current protector is a device used to monitor and protect against current overload in a circuit. It is mainly used to prevent malfunctions, damage or fire caused by circuit overload. Current protectors are commonly used in low-voltage circuits, as well as industrial and power systems; they monitor the current level in the circuit to detect whether there is an overload in the circuit in real time; when the current exceeds the preset safety limit, the current protector will quickly cut off the circuit to prevent damage to the equipment in the circuit or potential safety hazards caused by the circuit.

[0003] After searching, the existing patent (Announcement No.: CN210577732U) discloses a current protector that is easy to install, including a base, the upper surface of the base is fixedly connected to the protector housing, the lower surface of the base is provided with a groove, a magnetic sheet is provided in the groove, the inner wall of the groove is fixedly connected to a disassembly component, the surface of the disassembly component is fixedly connected to the side of the magnetic sheet, the disassembly component includes two fixed seats symmetrically fixed on the top of the inner wall of the groove, the inner wall of the fixed seat is limited to rotate with a rotating shaft, the surface of the rotating shaft is fixedly connected to a gear, and the two sides of the gear are respectively meshed with tooth plate 1 and tooth plate 2. The utility model, through the coordinated use of the above-mentioned structures, solves the problem that it is difficult to buckle or remove the base from the iron support surface due to the magnetic attraction between the magnetic sheet and the iron support surface during actual use, especially in the process of debugging and installation, which is more time-consuming and labor-intensive, and reduces work efficiency.

[0004] However, when using the device, both hands are required to pull the two disassembly parts at the same time. When the pulling speeds on both sides are different, the device as a whole will shift, causing the gears and the disassembly parts to get stuck, which requires recovery and re-pulling, increasing the complexity of the operation. Utility Model Content

[0005] In order to overcome the above-mentioned defects of the prior art, the utility model provides a current protector that is easy to install, so as to solve the problem that during use, both hands are needed to pull the two disassembly parts at the same time. When the pulling speeds of the two sides are different, the whole device will be offset, causing the gears and the disassembly parts to be stuck, so that they need to be restored and pulled again, which increases the complexity of the operation.

[0006] In order to solve the above technical problems, the utility model provides the following technical solutions: a current protector that is easy to install, comprising a protective shell, an auxiliary picking device is arranged inside the protective shell, which is used to assist in taking out the current protector, a magnetic plate is fixedly installed on the rear side of the inner surface of the protective shell, which is used to provide magnetic force for adsorption, a current protector body is arranged inside the protective shell, which is used to protect the current, a suction block is fixedly installed on the rear side of the current protector body, which is used to adsorb the current protector body on the magnetic plate, and a spring is fixedly installed on the front side of the magnetic plate to assist in taking.

[0007] Preferably, the auxiliary picking device includes a slide bar, a rack 1, a spur gear, and a rack 2. The slide bar is slidably connected to the inside of the protective shell, the rack 1 is fixedly installed on one side of the slide bar, the spur gear is arranged on one side of the slide bar, the slide bar is meshed with the spur gear, the rack 2 is fixedly installed on one side of the magnetic plate, and the spur gear is meshed with the rack 2.

[0008] Preferably, the auxiliary taking device further comprises a rotating rod, a fixing plate and a bolt, wherein the rotating rod is fixedly sleeved inside the spur gear, the fixing plate is movably mounted on the outer surface of the rotating rod, and the bolt is detachably mounted on one side of the fixing plate.

[0009] Preferably, the auxiliary taking device further comprises a connecting frame and a handle, wherein the connecting frame is fixedly mounted on the slide bar, and the handle is fixedly mounted on the front side of the connecting frame.

[0010] Preferably, grooves identical to those of the slide bar are provided on both sides of the interior of the protective shell to limit the sliding of the slide bar.

[0011] Preferably, six groups of the suction blocks are provided, and the six groups of the suction blocks are equidistantly distributed on the rear side of the current protector body.

[0012] Preferably, the springs are provided in two groups, and the two groups of springs are equidistantly distributed on the front side of the magnetic plate.

[0013] Preferably, the current protector body is detachably mounted between the fixing plates by bolts.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] The utility model uses a handle to pull out the connection frame as a whole, and then installs the current protector body between the fixed plates through bolts, and then drives the slide bar to rotate during the pulling process, so that the spur gear moves forward on the rack 2, thereby extending the fixed plate, and after installation, the handle is pushed backward to make the suction block adsorbed on the magnetic plate, and then the spring is squeezed to fix the current protector body. By using the above structure, the rack can be pulled out as a whole, thereby preventing the effect of being stuck due to different pulling rates;

[0016] The utility model, when disassembling the current protector body, first pulls the handle to pull out the fixing plate as a whole through the connecting frame, and then in the pulling process, the compressed spring provides thrust to assist the suction block on the rear side of the current protector body to separate from the magnetic plate, and then the bolts are disassembled to complete the disassembly. The above structure makes it easier to remove the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 It is a schematic diagram of the top cross-sectional structure of the utility model;

[0019] Figure 3 For the utility model Figure 2 A magnified schematic diagram of the structure of A;

[0020] Figure 4 It is a schematic diagram of the structure of the auxiliary taking device of the utility model.

[0021] [Reference Signs]

[0022] 1. Protective shell; 2. Auxiliary picking device; 3. Magnetic plate; 4. Current protector body; 5. Suction block; 6. Spring; 201. Slide bar; 202. Rack 1; 203. Spur gear; 204. Rack 2; 205. Turn bar; 206. Fixing plate; 207. Bolt; 208. Connecting frame; 209. Handle. DETAILED DESCRIPTION

[0023] The following will be combined with the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model. Example 1

[0024] The preferred embodiment of the current protector provided by the utility model which is easy to install is as follows: Figures 1 to 4 As shown: it includes a protective shell 1, an auxiliary picking device 2 is arranged inside the protective shell 1, which is used to assist in taking out the current protector, a magnetic plate 3 is fixedly installed on the rear side of the inner surface of the protective shell 1, which is used to provide magnetic force for adsorption, a current protector body 4 is arranged inside the protective shell 1, which is used to protect the current, a suction block 5 is fixedly installed on the rear side of the current protector body 4, which is used to adsorb the current protector body 4 on the magnetic plate 3, and a spring 6 is fixedly installed on the front side of the magnetic plate 3 for assisting in taking.

[0025] In this embodiment, the auxiliary picking device 2 includes a slide bar 201, a rack 1 202, a spur gear 203, and a rack 204. The slide bar 201 is slidably connected to the inside of the protective shell 1, the rack 1 202 is fixedly installed on one side of the slide bar 201, the spur gear 203 is arranged on one side of the slide bar 201, the slide bar 201 is meshed with the spur gear 203, the rack 204 is fixedly installed on one side of the magnetic plate 3, and the spur gear 203 is meshed with the rack 204.

[0026] In this embodiment, the auxiliary picking device 2 also includes a rotating rod 205, a fixing plate 206, and a bolt 207. The rotating rod 205 is fixedly sleeved inside the spur gear 203, the fixing plate 206 is movably installed on the outer surface of the rotating rod 205, and the bolt 207 is detachably installed on one side of the fixing plate 206, wherein the spur gear 203 is clamped between the rack 1 202 and the rack 2 204 by friction.

[0027] In this embodiment, the auxiliary taking device 2 further includes a connecting frame 208 and a handle 209 . The connecting frame 208 is fixedly mounted on the slide bar 201 , and the handle 209 is fixedly mounted on the front side of the connecting frame 208 . Example 2

[0028] Based on the first embodiment, the preferred embodiment of the current protector provided by the present invention which is easy to install is as follows: Figures 1 to 4 As shown: grooves identical to those of the slide bar 201 are provided on both sides of the interior of the protective housing 1 to limit the sliding of the slide bar 201 .

[0029] In this embodiment, six groups of suction blocks 5 are provided, and the six groups of suction blocks 5 are evenly distributed on the rear side of the current protector body 4 .

[0030] In this embodiment, two groups of springs 6 are provided, and the two groups of springs 6 are equidistantly distributed on the front side of the magnetic plate 3 .

[0031] In this embodiment, the current protector body 4 is detachably mounted between the fixing plates 206 by means of bolts 207 .

[0032] The working process of the utility model is as follows:

[0033] When installing, the staff first pulls out the connection frame 208 as a whole through the handle 209, and then installs the current protector body 4 between the fixed plates 206 through the bolts 207. Then, during the pulling process, the slide bar 201 is driven to rotate, so that the spur gear 203 moves forward on the rack 204, thereby extending the fixed plate 206. After installation, the handle 209 is pushed backward to make the suction block 5 adsorbed on the magnetic plate 3, and then the spring 6 is squeezed to fix the current protector body 4;

[0034] When disassembling the current protector body 4, first pull the handle 209 to pull out the fixing plate 206 as a whole through the connecting frame 208, and then during the pulling process, the compressed spring 6 will provide thrust to assist the suction block 5 on the rear side of the current protector body 4 to separate from the magnetic plate 3, and then remove the bolt 207 to complete the disassembly.

[0035] Finally, a few points should be explained: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, which may refer to mechanical connection or electrical connection, or internal communication between two components, or direct connection. "upper", "lower", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the object being described changes, the relative positional relationship may change;

[0036] Secondly: In the drawings of the embodiments disclosed in the present utility model, only the structures related to the embodiments disclosed in the present utility model are involved, and other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of the present utility model can be combined with each other;

[0037] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A current protector that is easy to install, comprising a protective housing (1), characterized in that: An auxiliary taking device (2) is arranged inside the protective shell (1) for assisting in taking out the current protector; a magnetic plate (3) is fixedly mounted on the rear side of the inner surface of the protective shell (1) for providing magnetic force for adsorption; a current protector body (4) is arranged inside the protective shell (1) for protecting the current; a suction block (5) is fixedly mounted on the rear side of the current protector body (4) for adsorbing the current protector body (4) on the magnetic plate (3); and a spring (6) is fixedly mounted on the front side of the magnetic plate (3) for assisting in taking out; The auxiliary picking device (2) comprises a slide bar (201), a rack bar 1 (202), a spur gear (203), and a rack bar 2 (204); the slide bar (201) is slidably connected to the inside of the protective shell (1); the rack bar 1 (202) is fixedly mounted on one side of the slide bar (201); the spur gear (203) is arranged on one side of the slide bar (201); the slide bar (201) meshes with the spur gear (203); the rack bar 2 (204) is fixedly mounted on one side of the magnetic plate (3); and the spur gear (203) meshes with the rack bar 2 (204).

2. A current protector that is easy to install according to claim 1, characterized in that: The auxiliary picking device (2) further comprises a rotating rod (205), a fixing plate (206), and a bolt (207); the rotating rod (205) is fixedly sleeved inside the spur gear (203); the fixing plate (206) is movably mounted on the outer surface of the rotating rod (205); and the bolt (207) is detachably mounted on one side of the fixing plate (206).

3. A current protector that is easy to install according to claim 2, characterized in that: The auxiliary taking device (2) further comprises a connecting frame (208) and a handle (209), wherein the connecting frame (208) is fixedly mounted on the slide bar (201), and the handle (209) is fixedly mounted on the front side of the connecting frame (208).

4. A current protector that is easy to install according to claim 3, characterized in that: Grooves identical to those of the slide bar (201) are provided on both sides of the interior of the protective housing (1) and are used to limit the sliding movement of the slide bar (201).

5. The current protector that is easy to install according to claim 1, characterized in that: Six groups of the suction blocks (5) are provided, and the six groups of the suction blocks (5) are equidistantly distributed on the rear side of the current protector body (4).

6. The current protector that is easy to install according to claim 1, characterized in that: The springs (6) are provided in two groups, and the two groups of springs (6) are equidistantly distributed on the front side of the magnetic plate (3).

7. The current protector that is easy to install according to claim 2, characterized in that: The current protector body (4) is detachably mounted between the fixing plates (206) via bolts (207).

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