Position signal feedback device of drawer type switch

Abstract

The utility model relates to the technical field of drawer type switches, and discloses a position signal feedback device of a drawer type switch, which comprises a terminal fixing plate and a position switch group, a touch assembly is fixedly arranged on the terminal fixing plate, the position switch group is fixed on the drawer type switch, and the touch assembly is fixed on the terminal fixing plate. And the touch assembly is contacted with the position switch group to output a position signal. According to the position signal feedback device of the drawer type switch, each working position of the product switch body in the drawer seat is accurately and correctly fed back to a near-earth or remote receiving device, reliable electrical interlocking and state indication are formed, the structure is reasonable and simple, the touch assembly is in contact with the position switch group to output position signals, and the position signal feedback device is convenient to use and high in practicability. The system brings safety risks to operators, reduces the manufacturing cost of enterprises, provides correct information for near-ground or remote operators and maintenance personnel, and avoids potential safety hazards and unnecessary loss during operation and maintenance.

Description

TECHNICAL FIELD

[0001] The utility model relates to drawer type switch technical field, concretely is a drawer type switch's position signal feedback device. BACKGROUND

[0002] With the development of social economy, automatic transfer switch is widely used in low-voltage distribution system of building, fire fighting, industry, communication, finance, traffic, military and other fields, as the conversion between two power supply, to ensure uninterrupted power supply of important load or allow short time power failure for maintenance, debugging, maintenance. So it requires that the product can be very convenient and safe maintenance, debugging, maintenance to ensure the continuity of power and the safety of equipment maintenance personnel.

[0003] Therefore, the product body in each working position in the drawer seat is very important, and accurate feedback is given to the near or remote receiving device. Only in each correct working position, maintenance and debugging can be carried out, otherwise not only the product will be damaged, but also the safety risk of the operator will be brought. Therefore, a drawer type switch position signal feedback device needs to be designed. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a drawer type switch position signal feedback device to solve the problems in the prior art.

[0005] The purpose of the utility model can be realized by the following technical scheme:

[0006] A drawer type switch position signal feedback device, the position signal feedback device comprises a terminal fixed plate and a position switch group, a touch assembly is fixedly arranged on the terminal fixed plate, the position switch group is fixed on the drawer type switch, and the touch assembly is in contact with the position switch group for outputting a position signal.

[0007] Further, the drawer type switch comprises a drawer seat and a switch body, the switch body moves in the drawer seat, the terminal fixed plate is horizontally fixedly installed on the side plate of the drawer seat, and the touch assembly comprises a micro-motion top plate one and a micro-motion top plate two arranged in sequence on the terminal fixed plate.

[0008] The position switch group comprises a position switch one, a position switch two and a position switch three fixed on the switch body, the position switch one is used for feeding back an isolation position signal of the switch body, the position switch two is used for feeding back a test position signal of the switch body, and the position switch three is used for feeding back a connection position signal of the switch body.

[0009] Further, two micro-motion top plate ones and one micro-motion top plate two are fixedly arranged in the horizontal direction of the terminal fixed plate, and the micro-motion top plate two is located in the middle of the two micro-motion top plate ones.

[0010] Further, the terminal fixing plate is provided with a waist-shaped hole for fixing and adjusting two micro-motion top plates, the first micro-motion top plate is provided with a threaded hole one for fixing, the second micro-motion top plate is provided with a threaded hole two for fixing, and the bolt passes through the waist-shaped hole and is connected with the threaded hole one or the threaded hole two.

[0011] Further, the first micro-motion top plate is provided with a state conversion slope three and a static plane three for cooperating with the first roller and the third roller, and the state conversion slope three is located at the end of the static plane three away from the first micro-motion top plate.

[0012] Further, the second micro-motion top plate is provided with a state conversion slope one and a state conversion slope two, a static plane one is fixed between the state conversion slope one and the state conversion slope two, a static plane two is located between the static plane one and the second micro-motion top plate, and is used for cooperating with the second roller.

[0013] The utility model discloses the beneficial effects of the following:

[0014] 1, the position signal feedback device of drawer type switch of the utility model, the product switch body is in the drawer seat every work position accurate, no mistake feedback to near ground or remote receiving device, forms reliable electrical interlocking and state indication, and its structure is reasonable, simple;

[0015] 2, the position signal feedback device of drawer type switch of the utility model, through the contact of the touch subassembly and position switch group for outputting position signal, brings the safe risk for operating personnel, reduces the manufacturing cost of enterprise, also provides correct information for near ground or remote operating personnel and maintenance personnel, and when operating and maintaining, eliminates the hidden danger of safety and avoids unnecessary loss. BRIEF DESCRIPTION OF DRAWINGS

[0016] The utility model will be further described below in combination with the drawings.

[0017] Figure 1 It is the structure schematic diagram of drawer type switch of the utility model;

[0018] Figure 2 It is the structure schematic diagram of position signal feedback device of the utility model;

[0019] Figure 3 It is the structure schematic diagram of the first micro-motion top plate of the utility model;

[0020] Figure 4 It is the structure schematic diagram of the second micro-motion top plate of the utility model.

[0021] The following is the explanation of the reference signs:

[0022] 1, drawer seat; 2, terminal fixed plate; 3, micro motion top plate one; 4, micro motion top plate two; 5, position switch one; 6, position switch two; 7, position switch three; 8, switch body; 211, waist type hole; 311, state conversion slope three; 322, threaded hole one; 333, static plane three; 411, state conversion slope one; 422, threaded hole two; 433, static plane one; 444, state conversion slope two; 455, static plane two; 511, roller one; 611, roller two; 711, roller three. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0024] A position signal feedback device of a drawer type switch, as shown in the figure, comprises a drawer seat 1, a terminal fixed plate 2, a micro motion top plate one 3, a micro motion top plate two 4, a position switch one 5, a position switch two 6, a position switch three 7 and a switch body 8. Figures 1-4

[0025] The side plate of the drawer seat 1 is horizontally provided with the terminal fixed plate 2, and the terminal fixed plate 2 is horizontally provided with two micro motion top plates one 3 and one micro motion top plate two 4, and the micro motion top plate two 4 is located in the middle of the two micro motion top plates one 3.

[0026] The two micro motion top plates one 3 and the micro motion top plate two 4 are respectively used for state conversion of the position switch one 5, the position switch two 6 and the position switch three 7.

[0027] The switch body 8 is horizontally provided with the position switch one 5, the position switch two 6 and the position switch three 7, the position switch one 5 is located at the right side of the position switch two 6, and the position switch two 6 is located at the right side of the position switch three 7.

[0028] The position switch one 5 is used for feeding back the isolation position signal of the switch body 8, the position switch two 6 is used for feeding back the test position signal of the switch body 8, and the position switch three 7 is used for feeding back the connection position signal of the switch body 8.

[0029] The terminal fixed plate 2 is provided with a waist type hole 211 for fixing and adjusting the two micro motion top plates one 3 and the micro motion top plate two 4, the micro motion top plate one 3 is provided with a threaded hole one 322 for fixing, and a bolt is connected through the waist type hole 211 and the threaded hole one 322.

[0030] ​The micro-motion top plate 3 is provided with a state conversion slope 311 and a static plane 333, the state conversion slope 311 is located at the end of the static plane 333 away from the micro-motion top plate 3, and the state conversion slope 311 and the static plane 333 are used for cooperating with the roller 511 on the position switch 5 and the roller 711 on the position switch 7.

[0031] The micro-motion top plate 4 is provided with a threaded hole 422 for fixing, and a bolt is connected with the threaded hole 422 through the waist-shaped hole 211.

[0032] The micro-motion top plate 4 is provided with a state conversion slope 411 and a state conversion slope 444, a static plane 433 is fixed between the state conversion slope 411 and the state conversion slope 444, a static plane 455 is located between the static plane 433 and the micro-motion top plate 4, and is used for cooperating with the roller 611 on the position switch 6.

[0033] During the working process, the switch body 8 can move between three positions in the drawer seat 1, and the three positions are respectively: an isolation position, a test position and a connection position.

[0034] When the switch body 8 is in the isolation position, the roller 511 on the position switch 5 is not in contact with the micro-motion top plate 1 or is on the state conversion slope 311 provided on the micro-motion top plate 1 but is not in contact with the static plane 333 provided on the micro-motion top plate 1, the state of the position switch 5 is not converted, and the normally closed point of the position switch 5 is connected at this time.

[0035] When the switch body 8 moves from the isolation position to the test position or moves from the connection position to the test position, the state conversion slope 411 or the state conversion slope 444 provided on the micro-motion top plate 4 extrudes the roller 611 on the position switch 6, so that the normally open contact of the position switch 6 is connected, and the output signal is output.

[0036] When the switch body 8 moves from the test position to the connection position, the state conversion slope 311 provided on the micro-motion top plate 1 extrudes the roller 711 on the position switch 7, so that the normally open contact of the position switch 7 is connected, and the output signal is output.

[0037] The basic principle, main features and advantages of the utility model are shown and described above. It should be understood by those skilled in the art that the utility model is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principle of the utility model, and various changes and improvements can be made without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed.

Claims

1. A position signal feedback device for a drawer switch, characterized by The position signal feedback device comprises a terminal fixing plate (2) and a position switch group, the terminal fixing plate (2) is fixedly provided with a touch assembly, the position switch group is fixed on a drawer switch, and the touch assembly is in contact with the position switch group to output a position signal.

2. The position signal feedback device for a drawer switch according to claim 1, characterized in that, The drawer switch comprises a drawer seat (1) and a switch body (8), the switch body (8) moves in the drawer seat (1), the terminal fixing plate (2) is horizontally fixedly installed on a side plate of the drawer seat (1), and the touch assembly comprises a micro-motion top plate one (3) and a micro-motion top plate two (4) arranged in sequence on the terminal fixing plate (2). The position switch group comprises a position switch one (5), a position switch two (6) and a position switch three (7) fixed on the switch body (8), the position switch one (5) is used for feeding back an isolation position signal of the switch body (8), the position switch two (6) is used for feeding back a test position signal of the switch body (8), and the position switch three (7) is used for feeding back a connection position signal of the switch body (8).

3. The position signal feedback device for a drawer switch according to claim 2, wherein The terminal fixing plate (2) is fixedly provided with two micro-motion top plate ones (3) and one micro-motion top plate two (4) in the horizontal direction, and the micro-motion top plate two (4) is located in the middle of the two micro-motion top plate ones (3).

4. The position signal feedback device for a drawer switch according to claim 2, wherein The terminal fixing plate (2) is provided with a waist-shaped hole (211) for fixing and adjusting the two micro-motion top plate ones (3) and the one micro-motion top plate two (4), the micro-motion top plate one (3) is provided with a threaded hole one (322) for fixation, the micro-motion top plate two (4) is provided with a threaded hole two (422) for fixation, and a bolt is connected with the threaded hole one (322) or the threaded hole two (422) through the waist-shaped hole (211).

5. The position signal feedback device for a drawer switch according to claim 2, wherein The micro-motion top plate one (3) is provided with a state conversion inclined surface three (311) and a static plane three (333) for cooperating with a roller one (511) and a roller three (711), and the state conversion inclined surface three (311) is located at one end of the static plane three (333) away from the micro-motion top plate one (3).

6. The position signal feedback device for a drawer switch according to claim 5, wherein The micro-motion top plate two (4) is provided with a state conversion inclined surface one (411) and a state conversion inclined surface two (444), a static plane one (433) is fixed between the state conversion inclined surface one (411) and the state conversion inclined surface two (444), a static plane two (455) is arranged between the static plane one (433) and the micro-motion top plate two (4), and the static plane two (455) is used for cooperating with a roller two (611).

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