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CN-224217430-U - Novel liquid level relay

CN224217430UCN 224217430 UCN224217430 UCN 224217430UCN-224217430-U

Abstract

The utility model discloses a novel liquid level relay which comprises a relay body, wherein the lower end of the relay body is provided with a base, the relay body and the base are detachably arranged, the left side and the right side of the upper end face of the base are provided with a plurality of wiring terminals, the middle position of the upper end face of the base is provided with a positioning slot and a plurality of pin holes, a conductive copper sleeve is fixedly arranged in each pin hole, the bottom of the positioning slot is fixedly provided with a positioning magnet, the bottom of the relay body is integrally provided with a positioning column aligned with the position of the positioning slot, the bottom of the positioning column is fixedly provided with a positioning iron sheet, the bottom of the relay body is integrally provided with a conductive pin aligned with the upper port position of each pin hole, the upper end face of the base is locally provided with a fool-proof hole, and the bottom of the relay body is integrally provided with a fool-proof lug aligned with the upper port position of the fool-proof hole. Above-mentioned technical scheme, structural design is reasonable, the installation is easy, easy operation when changing, convenient to use and practicality are good.

Inventors

  • CHEN XIANPING
  • CHEN TING
  • Zheng Yuele

Assignees

  • 浙江开控电气有限公司

Dates

Publication Date
20260508
Application Date
20250527

Claims (6)

  1. 1. The novel liquid level relay comprises a relay body (1) and is characterized in that a base (2) is arranged at the lower end of the relay body (1), the relay body (1) and the base (2) are detachably arranged, a plurality of connecting terminals (3) are arranged on the left side and the right side of the upper end face of the base (2), a positioning slot (21) and a plurality of pin holes (22) are formed in the middle of the upper end face of the base (2), the pin holes (22) are uniformly distributed annularly around the positioning slot (21), a conductive copper sleeve (4) is fixedly arranged in each pin hole (22), a positioning magnet (5) is fixedly arranged at the bottom of the positioning slot (21), a positioning iron sheet (6) is fixedly arranged at the bottom of the positioning column (11) and a conductive pin (12) is integrally arranged at the bottom of the relay body (1) and aligned with the upper port of each pin hole (22); Fool-proof holes (23) are formed in the local positions of the upper end face of the base (2), and fool-proof protruding blocks (13) are integrally formed in the positions, aligned with the upper ports of the fool-proof holes (23), of the bottom of the relay body (1).
  2. 2. The novel liquid level relay according to claim 1 is characterized in that an annular silica gel pad (7) is arranged between the positioning slot (21) and the pin hole (22) on the upper end surface of the base (2).
  3. 3. The novel liquid level relay according to claim 2, wherein the relay body (1) is of a rectangular structure or a cylindrical structure, a relay mounting groove (24) is formed in the position, aligned with the lower end face of the relay body (1), of the upper end face of the base (2), relay positioning grooves (25) are formed in the positions, aligned with the lower end face of each relay positioning groove (25), of the lower end face of the relay body (1), and a relay positioning lug (14) is formed in the position, aligned with each relay positioning groove (25), of the lower end face of the relay body (1).
  4. 4. The novel liquid level relay according to claim 3, wherein the upper end face of the base (2) is fixedly provided with an annular groove (26) at the peripheral position of the pin hole (22), and the lower end face of the relay body (1) is integrally provided with a convex ring (15) aligned with the upper port position of the annular groove (26).
  5. 5. The novel liquid level relay according to claim 4 is characterized in that an indicator lamp (8), a transparent observation window (9) and an anti-counterfeiting image-text imprinting layer (10) are arranged on the upper end face of the relay body (1), and anti-skidding raised strips (16) are integrally arranged at local positions of the outer surface of the relay body (1).
  6. 6. The novel liquid level relay according to claim 5, wherein the bottom of the base (2) is provided with a track clamping groove (27), the left end and the right end of the base (2) are integrally provided with a plurality of mounting lugs (28), and the upper end face of each mounting lug (28) is provided with a fastener mounting through hole (29).

Description

Novel liquid level relay Technical Field The utility model relates to the technical field of relays, in particular to a novel liquid level relay. Background The liquid level relay is a relay for controlling the liquid level, and an electronic circuit is arranged in the relay, the working principle is that the relay acts and cuts off a power supply when the liquid level reaches a certain height by utilizing the conductivity of the liquid, and when the liquid level is lower than a certain position, the liquid level relay can be connected with the power supply to enable a water pump to work and play a role of automatic control, however, the prior liquid level relay used in the market has the defects of unreasonable structural design, integral structure, rewiring and fixing during replacement, screwdriver tool assistance during wiring and fixing, troublesome operation, inconvenient use and poor practicability. Disclosure of utility model Aiming at the defects of the prior art, the utility model aims to provide a novel liquid level relay which has reasonable structural design, easy installation, simple operation during replacement, convenient use and good practicability. The novel liquid level relay comprises a relay body, wherein the lower end of the relay body is provided with a base, the relay body and the base are detachably arranged, the left side and the right side of the upper end face of the base are provided with a plurality of wiring terminals, the middle position of the upper end face of the base is provided with a positioning slot and a plurality of pin holes, the pin holes are uniformly distributed around the positioning slot in a ring shape, each pin hole is internally and fixedly provided with a conductive copper sleeve, the bottom of the positioning slot is fixedly provided with a positioning magnet, the bottom of the relay body is integrally provided with a positioning column aligned with the positioning slot, the bottom of the positioning column is fixedly provided with a positioning iron sheet, and the bottom of the relay body is integrally provided with a conductive pin aligned with the upper port position of each pin hole; The fool-proof relay is characterized in that a fool-proof hole is formed in a local position of the upper end face of the base, and a fool-proof lug is integrally arranged at the position of the bottom of the relay body, which is aligned with the upper port of the fool-proof hole. The utility model is further provided with an annular silica gel pad at the position between the positioning slot and the pin hole on the upper end surface of the base. The relay is characterized in that the relay body is of a rectangular structure or a cylindrical structure, a relay mounting groove is formed in the position, aligned with the lower end face of the relay body, of the upper end face of the base, four vertex angle positions of the relay mounting groove are respectively provided with a relay positioning groove, and a relay positioning lug is arranged in the position, aligned with each relay positioning groove, of the lower end face of the relay body. The relay is further provided with an annular groove fixedly arranged at the periphery of the pin hole on the upper end face of the base, and a convex ring is integrally arranged at the position of the lower end face of the relay body aligned with the upper port of the annular groove. The anti-fake image-text embossing device is further characterized in that an indicator lamp, a transparent observation window and an anti-fake image-text embossing layer are arranged on the upper end face of the relay body, and anti-skid raised strips are integrally arranged at local positions of the outer surface of the relay body. The utility model is further characterized in that the bottom of the base is provided with a track clamping groove, the left end and the right end of the base are integrally provided with a plurality of mounting convex blocks, and the upper end surface of each mounting convex block is provided with a fastener mounting through hole. Compared with the prior art, the anti-fake electric relay has the advantages that the base is clamped on the existing rail through the rail clamping groove or is provided with the bolts or the screws in the fastener installation through holes of the installation protruding blocks, the base is fixed on the existing installation plate through the bolts or the screws, the positioning column at the bottom of the relay body is inserted into the positioning slot, the positioning iron sheet at the bottom of the positioning column is adsorbed on the positioning magnet, the lower end of each conductive contact pin is inserted into the conductive copper sleeve in the aligned contact pin hole, the conductive contact pins and the aligned conductive copper sleeve form electric connection, the lower end of each fool-proof protruding block is inserted into the fool-proof hole, the error connection line can be effe