A low voltage distribution transformer detection device

Abstract

The present invention relates to the technical field of low-voltage distribution transformer detection, and specifically discloses a low-voltage distribution transformer detection device, which includes a bracket, a transmission component, a detection component and a drive component, wherein the transmission component includes a first drive wheel and a second drive wheel arranged at intervals on the bracket, and a conveyor belt simultaneously sleeved on the first drive wheel and the second drive wheel, and multiple low-voltage distribution transformers are used to be arranged at intervals on the conveyor belt; the detection component is slidably arranged on the bracket and has two states of being close to and away from the conveyor belt; the drive component has a first state and a second state, the first state is that the drive component drives the first drive wheel and a low-voltage distribution transformer located on the conveyor belt is opposite to the detection component, and the second state is that the drive component drives the detection component to switch between the two states of being close to and away from the conveyor belt, and the first state and the second state are switched periodically. The device realizes automatic detection of low-voltage distribution transformers, thereby improving detection efficiency and reducing detection costs.

Description

Technical Field

[0001] The present invention relates to the technical field of low-voltage distribution transformer detection, and in particular to a low-voltage distribution transformer detection device. Background Art

[0002] The low-voltage distribution transformer area is the last link in the power grid company's distribution network and is the key part connecting the power grid and user load. When the low-voltage distribution transformer is produced, it is necessary to use the distribution transformer test device to test whether the distribution transformer is normal. It can detect the production qualification rate and facilitate the operation of subsequent processes.

[0003] Currently, the detection of low-voltage distribution transformers usually requires workers to carry out detection with handheld detection tools. Therefore, this detection method has the problems of low detection efficiency and high detection cost. Therefore, an automated low-voltage distribution transformer detection device is urgently needed. Summary of the invention

[0004] The purpose of the present invention is to provide a low-voltage distribution transformer detection device to solve the problems of low efficiency and high cost when workers in the related art detect low-voltage distribution transformers using handheld detection devices.

[0005] The present invention provides a low-voltage distribution transformer detection device, which includes:

[0006] Bracket;

[0007] A conveying assembly, comprising a first driving wheel and a second driving wheel spaced apart on the bracket, and a conveyor belt sleeved on the first driving wheel and the second driving wheel at the same time, and a plurality of low-voltage transformers spaced apart on the conveyor belt;

[0008] A detection component, the detection component is slidably disposed on the bracket and has two states of being close to or away from the conveyor belt;

[0009] A drive component, the drive component has a first state and a second state, the first state is that the drive component drives the first drive wheel and places a low-voltage distribution transformer located on the conveyor belt opposite to the detection component, and the second state is that the drive component drives the detection component to switch between two states of being close to or away from the conveyor belt, and the first state and the second state are switched periodically.

[0010] As a preferred technical solution for the low-voltage distribution transformer detection device, the drive assembly includes a driver, a gear ring, a first transmission member and a second transmission member. The rotating shaft of the driver is coaxially fixed to the gear ring, the inner ring of the gear ring is provided with a first tooth-missing portion, and the outer ring of the gear ring is provided with a second tooth-missing portion. In the first state, the first transmission member is respectively connected to the first tooth-missing portion and the first driving wheel; in the second state, the second transmission member is respectively connected to the second tooth-missing portion and the detection assembly.

[0011] As an optimal technical solution for the low-voltage distribution transformer detection device, the detection assembly includes a detection part and a moving part, the moving part includes a crank and a sliding rod, the crank is rotatably matched with the bracket, one end of the sliding rod is hinged to the crank, and the other end of the sliding rod is fixedly connected to the detection part, and the second transmission member drives the crank to rotate.

[0012] As a preferred technical solution for the low-voltage distribution transformer detection device, the sliding rod includes a horizontal slide and a vertical movable rod fixedly connected to the horizontal slide, the bracket is provided with a sleeve with an axis along the direction close to the conveyor belt, the vertical movable rod is slidably inserted in the sleeve and one end thereof away from the horizontal slide is fixedly connected to the detection part, a sliding block is protruding from the crank, and the sliding block is slidably arranged in the horizontal slide.

[0013] As a preferred technical solution for the low-voltage distribution transformer detection device, the detection unit includes a test piece and a connector electrically connected to the test piece, the test piece is slidably arranged on the bracket, and the connector is used to connect to the connection end of the low-voltage distribution transformer.

[0014] As a preferred technical solution of the low-voltage distribution transformer detection device, the detection unit further includes a telescopic member, one end of the telescopic member is fixedly connected to the test member, and the other end of the telescopic member is fixedly connected to the connector.

[0015] As a preferred technical solution for the low-voltage distribution transformer detection device, the telescopic member is a cylinder.

[0016] As a preferred technical solution for the low-voltage distribution transformer detection device, the surface of the conveyor belt opposite to the first drive wheel and the second drive wheel is provided with internal teeth, and the first drive wheel and the second drive wheel are respectively provided with external teeth, and the external teeth of the first drive wheel and the external teeth of the second drive wheel are respectively engaged with the internal teeth of the conveyor belt.

[0017] As a preferred technical solution for the low-voltage distribution transformer detection device, a plurality of protrusions are arranged at equal intervals on the outer peripheral surface of the conveyor belt.

[0018] As a preferred technical solution for the low-voltage distribution transformer detection device, the bracket includes a base and a support frame fixed to the base, the base is provided with a groove, the transmission component is arranged in the groove, and the conveyor belt is flush with the notch of the groove.

[0019] The beneficial effects of the present invention are:

[0020] The present invention provides a low-voltage distribution transformer detection device, which includes a bracket, a transmission component, a detection component and a drive component. The transmission component includes a first drive wheel and a second drive wheel arranged at intervals on the bracket, and a conveyor belt sleeved on the first drive wheel and the second drive wheel at the same time, and a low-voltage distribution transformer is used to be arranged at intervals on the conveyor belt; the detection component is slidably arranged on the bracket and has two states of being close to or away from the conveyor belt; the drive component has a first state and a second state, the first state is that the drive component drives the first drive wheel and a low-voltage distribution transformer located on the conveyor belt is opposite to the detection component, and the second state is that the drive component drives the detection component to switch between the two states of being close to or away from the conveyor belt, and the first state and the second state are switched periodically. When the device is working, the low-voltage distribution transformer is arranged on the conveyor belt at equal intervals. In the first state, the conveyor belt sends the low-voltage distribution transformer to a position opposite to the detection component, and then switches to the second state. At this time, the drive component drives the detection component to approach the low-voltage distribution transformer, and then detects the low-voltage distribution transformer. After the detection, the drive component drives the detection component to move in a direction away from the low-voltage distribution transformer. Since the first state and the second state are periodically changed, the driving component switches from the second state to the first state again. The device realizes the automatic detection of the low-voltage distribution transformer, thereby improving the detection efficiency and reducing the detection cost. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a structural schematic diagram of a low-voltage distribution transformer detection device in an embodiment of the present invention;

[0022] Figure 2 for Figure 1 A partial enlarged view of the middle A;

[0023] Figure 3 is a schematic structural diagram of a first transmission member in an embodiment of the present invention;

[0024] Figure 4 It is a structural schematic diagram of a moving part in an embodiment of the present invention;

[0025] Figure 5 Schematic diagram of the structure of the bracket in the embodiment of the present invention.

[0026] In the figure:

[0027] 11. base; 111. groove; 12. support frame;

[0028] 21. First driving wheel; 22. Second driving wheel; 23. Conveyor belt;

[0029] 311, test piece; 312, connector; 313, telescopic piece; 321, crank; 3211, slider; 322, slide bar; 3221, horizontal slideway; 3222, vertical moving rod;

[0030] 41. Driver; 42. Gear ring; 421. First toothless portion; 422. Second toothless portion; 431. First gear; 432. First bevel gear; 433. Second bevel gear; 434. Rotating rod; 435. First pulley; 436. Second pulley; 437. Belt; 441. Second gear; 442. Worm; 443. Worm wheel. DETAILED DESCRIPTION

[0031] The technical solution of the present invention will be described clearly and completely below in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0032] In the description of the present invention, it should be noted that the orientations or positional relationships indicated by the terms "center", "up", "down", "left", "right", "vertical", "horizontal", "inside", "outside", etc. are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first" and "second" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance. Among them, the terms "first position" and "second position" are two different positions, and the first feature "above", "above" and "above" the second feature include the first feature being directly above and obliquely above the second feature, or simply indicates that the first feature is higher in level than the second feature. The first feature "below", "below" and "below" the second feature include the first feature being directly below and obliquely below the second feature, or simply indicates that the first feature is lower in level than the second feature.

[0033] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0034] Embodiments of the present invention are described in detail below, examples of which are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.

[0035] Embodiment 1

[0036] like Figures 1 to 5 As shown, this embodiment provides a low-voltage distribution transformer detection device, which includes a bracket, a transmission component, a detection component and a drive component. The transmission component includes a first drive wheel 21 and a second drive wheel 22 arranged at intervals on the bracket, and a conveyor belt 23 simultaneously sleeved on the first drive wheel 21 and the second drive wheel 22, and a plurality of low-voltage distribution transformers are used to be arranged at intervals on the conveyor belt 23; the detection component is slidably arranged on the bracket and has two states of being close to and away from the conveyor belt 23; the drive component has a first state and a second state, the first state is that the drive component drives the first drive wheel 21 and places a low-voltage distribution transformer located on the conveyor belt 23 opposite to the detection component, and the second state is that the drive component drives the detection component to switch between the two states of being close to and away from the conveyor belt 23, and the first state and the second state are switched periodically. When the device is working, multiple low-voltage distribution transformers are arranged at equal intervals on the conveyor belt 23. In the first state, the conveyor belt 23 delivers the low-voltage distribution transformer to a position opposite to the detection component, and then switches to the second state. At this time, the driving component drives the detection component to approach the low-voltage distribution transformer, and then detects the low-voltage distribution transformer. After the detection, the driving component drives the detection component to move away from the low-voltage distribution transformer. Since the first state and the second state are periodic changes, the driving component switches from the second state to the first state again. The device realizes the automatic detection of the low-voltage distribution transformer, thereby improving the detection efficiency and reducing the detection cost.

[0037] Optionally, the driving assembly includes a driver 41, a gear ring 42, a first transmission member and a second transmission member. The rotating shaft of the driver 41 is coaxially fixed to the gear ring 42. The inner ring of the gear ring 42 is provided with a first toothless portion 421, and the outer ring of the gear ring 42 is provided with a second toothless portion 422. In the first state, the first transmission member is respectively connected to the first toothless portion 421 and the first driving wheel 21; in the second state, the second transmission member is respectively connected to the second toothless portion 422 and the detection assembly. In this embodiment, the rotating shaft of the gear ring 42 is perpendicular to the conveyor belt 23, and the first transmission member includes a first gear 431, the first gear 431 is meshed with the first toothed portion 421, a first bevel gear 432 is coaxially fixedly installed on the first gear 431, the first bevel gear 432 is meshed with the second bevel gear 433, the second bevel gear 433 is coaxially fixedly connected with a rotating rod 434, a first pulley 435 is coaxially fixedly installed on the rotating rod 434, a second pulley 436 is coaxially installed on the first driving wheel 21, and a belt 437 is supported on the first pulley 435 and the second pulley 436.

[0038] The second transmission member includes a second gear 441, which meshes with the second toothless portion 422. A worm 442 is rotatably mounted on the bracket. The worm 442 is coaxially fixed to the second gear 441. A worm wheel 443 is rotatably mounted on the bracket. The worm wheel 443 meshes with the worm 442. The worm wheel 443 drives the detection component to move.

[0039] Specifically, the detection assembly includes a detection part and a moving part, the moving part includes a crank 321 and a slide bar 322, the crank 321 is rotatably matched with the bracket, one end of the slide bar 322 is hinged to the crank 321, the other end of the slide bar 322 is fixed to the detection part, and the second transmission member drives the crank 321 to rotate. In this embodiment, the turbine is fixedly connected to the crank 321 coaxially, and then the rotation of the turbine drives the crank 321 to rotate, thereby causing the slide bar 322 to slide.

[0040] Preferably, the slide bar 322 includes a horizontal slideway 3221 and a vertical movable rod 3222 fixedly connected to the horizontal slideway 3221. The bracket is provided with a sleeve whose axis is along the direction close to the conveyor belt 23. The vertical movable rod 3222 is slidably inserted in the sleeve and one end thereof away from the horizontal slideway 3221 is fixedly connected to the detection unit. A slider 3211 is convexly provided on the crank 321, and the slider 3211 is slidably arranged in the horizontal slideway 3221. In this embodiment, during the rotation of the crank 321, the slider 3211 slides in the horizontal slideway 3221, and then the crank 321 drives the slide bar 322 to slide in the direction close to or away from the conveyor belt 23.

[0041] Optionally, the detection unit includes a test piece 311 and a connector 312 electrically connected to the test piece 311, the test piece 311 is slidably disposed on the bracket, and the connector 312 is used to connect to the connection end of the low-voltage distribution transformer. In this embodiment, two connectors 312 are provided, and the two connectors 312 are respectively connected to the two connection ends of the low-voltage distribution transformer.

[0042] Preferably, the detection unit further includes a telescopic member 313, one end of which is fixedly connected to the test piece 311, and the other end of which is fixedly connected to the connector 312. In this embodiment, the telescopic member 313 is a cylinder and two of them are provided. The position where the ends of the telescopic rods of the two cylinders are connected to the connector 312 is made of insulating material, which will not affect the connection of the connector 312, thereby ensuring that the test piece 311 can stably test the low-voltage distribution transformer.

[0043] Optionally, the surface of the conveyor belt 23 opposite to the first drive wheel 21 and the second drive wheel 22 is provided with internal teeth, and the first drive wheel 21 and the second drive wheel 22 are respectively provided with external teeth, and the external teeth of the first drive wheel 21 and the external teeth of the second drive wheel 22 are respectively meshed with the internal teeth of the conveyor belt 23. In this embodiment, the external teeth of the first drive wheel 21 and the external teeth of the second drive wheel 22 are respectively meshed with the internal teeth of the conveyor belt 23 to prevent the conveyor belt 23 from slipping with the first drive wheel 21 and the second drive wheel 22, respectively, and enhance the transmission stability of the conveyor belt 23.

[0044] Optionally, the bracket includes a base 11 and a support frame (12) fixedly connected to the base 11, the base 11 is provided with a groove 111, the conveying assembly is arranged in the groove 111, and the conveyor belt 23 is flush with the notch of the groove 111. In this embodiment, the conveying assembly is arranged in the groove 111 to prevent the conveyor belt 23 from causing harm to the staff. Since the conveyor belt 23 is flush with the notch of the groove 111, it will not affect the staff from moving the low-voltage distribution transformer to the conveyor belt 23.

[0045] Embodiment 2

[0046] This embodiment is basically the same as the first embodiment, the only difference being that a plurality of protrusions are arranged at equal intervals on the outer peripheral surface of the conveyor belt 23. In this embodiment, the protrusions can prevent relative sliding between the low-voltage distribution transformer and the conveyor belt 23.

[0047] Obviously, the above embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. For those skilled in the art, other different forms of changes or modifications can be made based on the above description. It is not necessary and impossible to list all the embodiments here. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the claims of the present invention.

Claims

1. A low voltage distribution transformer detection device, characterized in that: include: Bracket; A conveying assembly, comprising a first driving wheel (21) and a second driving wheel (22) arranged at intervals on the bracket, and a conveyor belt (23) sleeved on both the first driving wheel (21) and the second driving wheel (22), wherein a plurality of low-voltage transformers are arranged at intervals on the conveyor belt (23); A detection component, the detection component is slidably disposed on the bracket and has two states of being close to or away from the conveyor belt (23); A drive component, the drive component having a first state and a second state, the first state being that the drive component drives the first drive wheel (21) and places one of the low-voltage transformers located on the conveyor belt (23) opposite to the detection component, and the second state being that the drive component drives the detection component to switch between two states of being close to or away from the conveyor belt (23), the first state and the second state being switched periodically; The driving assembly comprises a driver (41), a gear ring (42), a first transmission member and a second transmission member. The rotating shaft of the driver (41) is coaxially fixedly connected to the gear ring (42). The inner ring of the gear ring (42) is provided with a first toothless portion (421), and the outer ring of the gear ring (42) is provided with a second toothless portion (422). In the first state, the first transmission member is respectively connected to the first toothless portion (421) and the first driving wheel (21); in the second state, the second transmission member is respectively connected to the second toothless portion (422) and the detection assembly; the detection assembly comprises a detection portion and a moving portion, the moving portion comprises a crank (321) and a sliding rod (322), the crank (321) is rotatably matched with the bracket, one end of the sliding rod (322) is hinged to the crank (321), and the other end of the sliding rod (322) is fixedly connected to the detection portion, and the second transmission member drives the crank (321) to rotate.

2. The low voltage distribution transformer detection device according to claim 1 is characterized in that: The slide bar (322) comprises a horizontal slideway (3221) and a vertical movable rod (3222) fixedly connected to the horizontal slideway (3221); the bracket is provided with a sleeve whose axis is along a direction close to the conveyor belt (23); the vertical movable rod (3222) is slidably inserted in the sleeve and one end thereof away from the horizontal slideway (3221) is fixedly connected to the detection part; a slider (3211) is protruded from the crank (321), and the slider (3211) is slidably arranged in the horizontal slideway (3221).

3. The low voltage distribution transformer detection device according to claim 1 is characterized in that: The detection unit comprises a test piece (311) and a connector (312) electrically connected to the test piece (311); the test piece (311) is slidably arranged on the bracket; and the connector (312) is used to connect to a connection end of the low-voltage distribution transformer station.

4. The low voltage distribution transformer detection device according to claim 3 is characterized in that: The detection part further comprises a telescopic member (313), one end of the telescopic member (313) being fixedly connected to the test member (311), and the other end of the telescopic member (313) being fixedly connected to the connection head (312).

5. The low voltage distribution transformer detection device according to claim 4 is characterized in that: The telescopic member (313) is a cylinder.

6. The low voltage distribution transformer detection device according to claim 1, characterized in that: The surfaces of the conveyor belt (23) opposite to the first drive wheel (21) and the second drive wheel (22) are provided with internal teeth, and the first drive wheel (21) and the second drive wheel (22) are respectively provided with external teeth, and the external teeth of the first drive wheel (21) and the external teeth of the second drive wheel (22) are respectively meshed with the internal teeth of the conveyor belt (23).

7. The low voltage distribution transformer detection device according to claim 1, characterized in that: The outer peripheral surface of the conveyor belt (23) is provided with a plurality of protrusions at equal intervals.

8. The low voltage distribution transformer detection device according to claim 1, characterized in that: The bracket comprises a base (11) and a support frame fixedly connected to the base (11); the base (11) is provided with a groove (111); the transmission component is arranged in the groove (111); the conveyor belt (23) is flush with a notch of the groove (111); and the driving component and the detection component are both arranged on the support frame.

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