Wiring terminal convenient for wiring and wire fixing and used for air conditioner compressor

Abstract

The invention relates to the field of wiring terminal wire fixing, and discloses an air conditioner compressor wiring terminal convenient for wiring and wire fixing, the air conditioner compressor wiring terminal comprises a wiring terminal, a connecting mechanism and a fixing mechanism, the connecting mechanism and the fixing mechanism are arranged above the wiring terminal, a connecting rotating plate is arranged between the connecting mechanism and the fixing mechanism, and the connecting mechanism comprises a connecting plate arranged above the wiring terminal. A placement groove is formed in the connecting plate, a current-conducting plate is fixedly connected into the placement groove, a triangular rod is fixedly connected to the upper end of the current-conducting plate, a pay-off groove is formed in the connecting plate, an anti-falling pointed cone is fixedly arranged on the inner wall of the pay-off groove, and a sealing gasket is fixedly connected to one end in the pay-off groove; the two current-conducting plates and the triangular rod clamp the connecting wire to prevent the connecting wire from being separated from the wiring terminal, and the extrusion groove and the pay-off groove abut against the outer skin of the connecting wire and scrape the connecting wire through the pointed cones and the anti-falling pointed cones, so that the fixing strength of the connecting wire is improved, and the connecting wire is prevented from being separated from the wiring terminal.

Description

Technical Field

[0001] The invention relates to the technical field of wiring terminal fixing, in particular to a wiring terminal for an air-conditioning compressor which is convenient for wiring and fixing. Background Art

[0002] The compressor is a driven fluid machine that can lift low-pressure gas into high-pressure gas. It is the heart of the refrigeration system. It sucks low-temperature and low-pressure refrigerant gas from the suction pipe, compresses it by driving the piston through the motor, and discharges high-temperature and high-pressure refrigerant gas to the exhaust pipe, providing power for the refrigeration cycle, thereby realizing the refrigeration cycle of compression → condensation (heat release) → expansion → evaporation (heat absorption); The patent application with application publication number CN201821451716.3 includes a connector, a base, and a terminal disposed on the base, wherein the terminal includes a first terminal and a plurality of second terminals, the connector is mounted on the first terminal to electrically connect the connector to the first terminal, and the connector is configured to match an interface of a power supply line of a refrigerator; In the prior art of the above-mentioned patent, a rubber sleeve is used to fix the connecting wire to the terminal. However, since there is a gap between the rubber sleeve and the terminal, water vapor will penetrate through the gap. The water vapor will cause the insulation performance of the terminal to deteriorate, resulting in short circuit, leakage, breakdown, low insulation resistance and other problems. In addition, the rubber sleeve fixing method will cause the connecting wire to be unstable in installation and easily detached from the terminal, affecting the use of the compressor. Summary of the invention

[0003] The object of the present invention is to provide a wiring terminal for an air-conditioning compressor that is convenient for wiring and fixing, so as to solve the problems raised in the above-mentioned background technology.

[0004] In order to solve the above technical problems, the technical solution of the present invention is: a wiring terminal for an air-conditioning compressor that is convenient for wiring and fixing wires, comprising a wiring terminal and three groups of connecting mechanisms and three groups of fixing mechanisms arranged above the wiring terminal for fixing the wiring, a connecting rotation plate is arranged between the connecting mechanism and the fixing mechanism, the connecting mechanism comprises a connecting plate arranged above the wiring terminal, a placement groove is provided on the connecting plate, a conductive plate is fixedly connected to the inside of the placement groove, a plurality of triangular rods are fixedly connected to the upper end of the conductive plate, a wire placing groove for placing the wiring is provided on the connecting plate, a plurality of anti-slipping cones are fixedly arranged on the inner wall of the wire placing groove for preventing the wiring from slipping, and a sealing gasket for preventing rainwater from entering between the connecting mechanism and the fixing mechanism is fixedly connected to one end of the wire placing groove.

[0005] Preferably, a rubber ring is fixedly connected to the upper end of the connecting plate, a sealing groove is provided on the rubber ring, two storage cavities are provided on the upper end of the connecting plate, a cover plate is movably provided above the storage cavities, a waterproof rubber pad is fixedly connected to the inside of the wire groove, and a plurality of concave ring grooves are provided on the waterproof rubber pad.

[0006] Preferably, two protruding rods are fixedly connected to one end of the connecting plate, two locking plates are fixedly connected above the connecting plate, locking grooves are provided on the locking plates, and the connecting rotating plate is rotatably connected to one end of the connecting plate.

[0007] Preferably, a mounting groove is provided below the connecting plate, and the mounting groove is communicated with the placement groove.

[0008] Preferably, the connection terminal comprises a connection terminal housing, three insulating glasses are fixedly mounted on the connection terminal housing, connecting columns are fixedly mounted inside the insulating glasses, the connecting columns correspond to the mounting grooves, and the connecting columns are fixedly connected to the conductive plate via the mounting grooves.

[0009] Preferably, the fixing mechanism includes a rotating plate rotatably connected to one side of the connecting rotating plate, and the rotating plate is also provided with a conductive plate, a triangular rod, a storage cavity and a cover plate. An extrusion groove is opened above the rotating plate, and a pointed cone is fixedly arranged in the extrusion groove. A sealing strip is fixedly arranged above the rotating plate, an extrusion rubber strip is fixedly arranged at one end of the extrusion groove, an extrusion ring is fixedly connected to the upper end of the rotating plate, and a vertical plate is fixedly connected to one end of the rotating plate.

[0010] Preferably, a locking groove corresponding to the protruding rod is formed on the vertical plate, and a locking assembly corresponding to the locking plate is provided on the rotating plate.

[0011] Preferably, the sealing strip is fixedly connected in the extrusion groove, a groove is provided in the sealing strip, and sealing strips are fixedly connected on both sides of the sealing strip.

[0012] Preferably, the locking assembly comprises a fixed block fixedly connected to the rotating plate, the fixed block is provided with a sliding groove, a locking rod is slidably connected in the sliding groove, and a spring is fixedly arranged between the locking rod and the sliding groove.

[0013] Compared with the prior art, the technical solution of the present invention has the following advantages: (1) The connecting plate is provided with a conductive plate and a triangular rod. After the connecting plate and the rotating plate are fitted together, the two conductive plates and the triangular rod clamp the connecting wire to prevent the connecting wire from being separated from the terminal. The extrusion groove and the wire release groove press against the outer sheath of the connecting wire through the sharp cone and the anti-stripping sharp cone to scrape the connecting wire, so that the connecting wire is completely fixed between the connecting plate and the rotating plate. The waterproof rubber pad and the sealing strip increase the friction between the connecting wire and the waterproof rubber pad and the sealing strip by squeezing the connecting wire and the groove and the concave ring groove on the waterproof rubber pad, further increasing the fixing strength of the connecting wire to prevent the connecting wire from being separated from the terminal. (2) After the connecting plate and the rotating plate are fitted together, the extrusion ring is inserted into the sealing groove to seal the gap between the connecting plate and the rotating plate. The sealing gasket and the extruded rubber strip extrude the connecting line to block the open ends of the connecting plate and the rotating plate to prevent water vapor from entering between the rotating plate and the connecting plate. The water-absorbing resin in the storage cavity can absorb the water vapor entering between the connecting plate and the rotating plate to prevent the insulation performance of the terminal from being reduced, causing short circuit, leakage, breakdown, low insulation resistance and other problems. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the present invention; Figure 2 This is a schematic diagram of the wiring terminal structure of the present invention; Figure 3 It is a schematic diagram of the structure of the connecting mechanism and the fixing mechanism of the present invention; Figure 4 It is a schematic diagram of the connecting mechanism, the fixing mechanism and the connecting rotating plate structure of the present invention; Figure 5 This is a schematic diagram of the connecting plate structure of the present invention; Figure 6 This is a schematic diagram of the lock plate structure of the present invention; Figure 7 This is a schematic diagram of the placement slot structure of the present invention; Figure 8 It is a schematic diagram of the fixing mechanism structure of the present invention; Fig. 9 This is a schematic diagram of the sealing strip structure of the present invention; Fig.10 It is a schematic diagram of the locking assembly structure of the present invention.

[0015] In the figure: 1, terminal block; 11, terminal block housing; 12, insulating glass; 13, connecting column; 2, connecting mechanism; 21, connecting plate; 22, rubber ring; 221, sealing groove; 23, storage cavity; 231, cover plate; 24, wire release groove; 241, anti-stripping cone; 25, waterproof rubber pad; 26, sealing pad; 27, placement groove; 271, conductive plate; 272, triangular rod; 273, installation groove; 2 8. Protruding rod; 29. ​​Locking plate; 291. Locking groove; 3. Fixing mechanism; 31. Rotating plate; 32. Extrusion groove; 321. Cone; 33. Sealing strip; 331. Groove; 332. Sealing rubber strip; 34. Extrusion ring; 35. Extrusion rubber strip; 36. Vertical plate; 361. Locking groove; 37. Locking assembly; 371. Fixing block; 372. Slide groove; 373. Locking rod; 374. Spring; 4. Connecting rotating plate. DETAILED DESCRIPTION

[0016] In order to make the purpose, technical solution and advantages of the embodiments of the present disclosure clearer, the technical solution of the embodiments of the present disclosure will be clearly and completely described below in conjunction with the drawings of the embodiments of the present disclosure. Obviously, the described embodiments are part of the embodiments of the present disclosure, not all of the embodiments. Based on the described embodiments of the present disclosure, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present disclosure.

[0017] Unless otherwise defined, the technical terms or scientific terms used in the present disclosure should be understood by people with ordinary skills in the field to which the present disclosure belongs. "Include" or "comprise" and other similar words used in the present disclosure mean that the elements or objects appearing before the word include the elements or objects listed after the word and their equivalents, without excluding other elements or objects. "Connect" or "connected" and other similar words are not limited to physical or mechanical connections, but may also include electrical connections, whether direct or indirect. "Up", "down", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the described object changes, the relative positional relationship may also change accordingly.

[0018] like Figures 1 to 10As shown, the present invention provides a wiring terminal for an air-conditioning compressor that is convenient for wiring and fixing, comprising a wiring terminal 1 and three groups of connecting mechanisms 2 and three groups of fixing mechanisms 3 arranged above the wiring terminal 1 for fixing the wiring, a connecting rotation plate 4 is arranged between the connecting mechanism 2 and the fixing mechanism 3, the connecting mechanism 2 comprises a connecting plate 21 arranged above the wiring terminal 1, a placement groove 27 is provided on the connecting plate 21, a conductive plate 271 is fixedly connected inside the placement groove 27, a plurality of triangular rods 272 are fixedly connected to the upper end of the conductive plate 271, a wire placing groove 24 for placing the wiring is provided on the connecting plate 21, a plurality of anti-slipping cones 241 for preventing the wiring from slipping are fixedly provided on the inner wall of the wire placing groove 24, and a sealing gasket 26 for preventing rainwater from entering between the connecting mechanism 2 and the fixing mechanism 3 is fixedly connected to one end of the wire placing groove 24.

[0019] A rubber ring 22 is fixedly connected to the upper end of the connecting plate 21, and a sealing groove 221 is provided on the rubber ring 22. Two storage cavities 23 are provided on the upper end of the connecting plate 21. Water-absorbing resin is stored in the storage cavity 23 to prevent water vapor from accumulating between the connecting plate 21 and the fixing mechanism 3 and affecting the use of the equipment. A cover plate 231 is movably provided above the storage cavity 23. A waterproof rubber pad 25 for preventing the wire from running away is fixedly connected to the inside of the wire groove 24. The waterproof rubber pad 25 is provided with a plurality of concave ring grooves for increasing the friction between the wiring and the waterproof rubber pad 25.

[0020] One end of the connecting plate 21 is fixedly connected to two protruding rods 28 , and the upper part of the connecting plate 21 is fixedly connected to two locking plates 29 , which are provided with locking grooves 291 . The connecting rotating plate 4 is rotatably connected to one end of the connecting plate 21 away from the protruding rods 28 .

[0021] A mounting groove 273 is defined below the connecting plate 21 , and the mounting groove 273 is communicated with the placement groove 27 .

[0022] The terminal 1 includes a terminal housing 11 , on which three insulating glasses 12 are fixedly mounted. A connecting column 13 is fixedly mounted inside the insulating glass 12 . The connecting column 13 corresponds to the mounting groove 273 , and the connecting column 13 is fixedly connected to the conductive plate 271 via the mounting groove 273 .

[0023] The fixing mechanism 3 includes a rotating plate 31 rotatably connected to one side of the connecting rotating plate 4. The rotating plate 31 is also provided with a conductive plate 271, a triangular rod 272, a storage cavity 23 and a cover plate 231. An extrusion groove 32 is opened above the rotating plate 31, and a pointed cone 321 is fixedly arranged in the extrusion groove 32. A sealing strip 33 is fixedly arranged above the rotating plate 31, and an extrusion rubber strip 35 is fixedly arranged at one end of the extrusion groove 32. An extrusion ring 34 corresponding to the sealing groove 221 is fixedly connected to the upper end of the rotating plate 31. Two groups of vertical plates 36 corresponding to the convex rods 28 are fixedly connected to one end of the rotating plate 31 away from the connecting rotating plate 4. The conductive plate 271 and the triangular rod 272 on the rotating plate 31 and the connecting plate 21 clamp the wiring. The two groups of triangular rods 272 are incorrectly engaged to prevent the wiring from slipping.

[0024] A locking groove 361 corresponding to the protruding rod 28 is formed on the vertical plate 36 , and a locking assembly 37 corresponding to the locking plate 29 is disposed on the rotating plate 31 .

[0025] The sealing strip 33 is fixedly connected in the extrusion groove 32 . A groove 331 is provided in the sealing strip 33 to increase the friction between the wiring and the sealing strip 33 . Sealing strips 332 are fixedly connected on both sides of the sealing strip 33 .

[0026] The locking assembly 37 includes a fixed block 371 fixedly connected to the rotating plate 31, a sliding groove 372 is opened on the fixed block 371, a locking rod 373 is slidably connected in the sliding groove 372, and a spring 374 is fixedly arranged between the locking rod 373 and the sliding groove 372. The spring 374 is used to push the locking rod 373 out of the sliding groove 372 and insert it into the locking groove 291.

[0027] The working principle and use process of the present invention are as follows: when fixing the wiring, the wiring is placed in the wire-releasing groove 24 so that the wiring core contacts the conductive plate 271 and the triangular rod 272, and the rotating plate 31 is rotated so that the rotating plate 31 and the connecting plate 21 are fitted together. The rotating plate 31 squeezes the wiring on the connecting plate 21 through the extrusion groove 32 to squeeze and fix the wiring. The anti-slipping cone 241 in the wire-releasing groove 24 and the cone 321 in the extrusion groove 32 squeeze the wiring foreskin to prevent the wiring from slipping out of the wire-releasing groove 24 and the extrusion groove 32. When the rotating plate 31 and the connecting plate 21 are fitted together, the conductive plate 271 and the triangular rod 272 on the rotating plate 31 and the conductive plate 271 and the triangular rod 272 on the connecting plate 21 squeeze and fix the wiring core. When the rotating plate 31 is rotated to fit the connecting plate 21, the locking plate 29 squeezes the locking rod 373 into the sliding groove 372. When the connecting plate 21 and the rotating plate 31 are fitted together, the spring 374 pushes the locking rod 373 out of the sliding groove The locking rod 373 is inserted into the locking groove 291 to lock the center of the connecting plate 21 and the rotating plate 31 to prevent water vapor from penetrating. After the connecting plate 21 and the rotating plate 31 are fitted together, the extrusion ring 34 is inserted into the sealing groove 221 and squeezes the rubber ring 22 to prevent external water vapor from entering between the connecting plate 21 and the rotating plate 31. The sealing gasket 26 and the extruded rubber strip 35 are squeezed to connect the connection, and the opening on the connecting plate 21 and the rotating plate 31 is sealed to prevent water vapor from entering. When the connecting plate 21 and the rotating plate 31 are fitted together, the protruding rod 28 enters the locking groove 361, and the vertical plate 36 locks the protruding rod 28 through the locking groove 361, so that the connecting plate 21 and the rotating plate 31 are completely locked, and the extrusion ring 34 is completely squeezed into the sealing groove 221, which prevents water vapor from contacting the connecting wire, causing the insulation performance of the terminal to deteriorate, causing short circuit, leakage, breakdown, low insulation resistance and other problems, and preventing the connecting wire from loosening from the terminal.

[0028] The above embodiments are only exemplary embodiments of the present invention and are not intended to limit the present invention. The protection scope of the present invention is defined by the claims. Those skilled in the art may make various modifications or equivalent substitutions to the present invention within the essence and protection scope of the present invention, and such modifications or equivalent substitutions shall also be deemed to fall within the protection scope of the present invention.

Claims

1. A wiring terminal for an air-conditioning compressor that is convenient for wiring and fixing, comprising a wiring terminal (1) and three groups of connecting mechanisms (2) and three groups of fixing mechanisms (3) arranged above the wiring terminal (1) for fixing the wiring, wherein a connecting rotating plate (4) is arranged between the connecting mechanism (2) and the fixing mechanism (3), and characterized in that: The connecting mechanism (2) comprises a connecting plate (21) arranged above the connecting terminal (1), the connecting plate (21) being provided with a placement groove (27), a conductive plate (271) being fixedly connected inside the placement groove (27), a plurality of triangular rods (272) being fixedly connected to the upper end of the conductive plate (271), a wire placing groove (24) for placing wires being provided on the connecting plate (21), a plurality of anti-slipping pointed cones (241) for preventing wires from slipping being fixedly arranged on the inner wall of the wire placing groove (24), and a sealing gasket (26) for preventing rainwater from entering between the connecting mechanism (2) and the fixing mechanism (3) being fixedly connected to one end of the wire placing groove (24).

2. The wiring terminal for an air-conditioning compressor that is convenient for wiring and fixing according to claim 1, characterized in that: A rubber ring (22) is fixedly connected to the upper end of the connecting plate (21), a sealing groove (221) is provided on the rubber ring (22), two storage cavities (23) are provided on the upper end of the connecting plate (21), a cover plate (231) is movably provided above the storage cavities (23), a waterproof rubber pad (25) is fixedly connected inside the wire placing groove (24), and a plurality of concave ring grooves are provided on the waterproof rubber pad (25).

3. The wiring terminal for an air-conditioning compressor that is convenient for wiring and fixing according to claim 2, characterized in that: One end of the connecting plate (21) is fixedly connected to two protruding rods (28), the upper portion of the connecting plate (21) is fixedly connected to two locking plates (29), the locking plates (29) are provided with locking grooves (291), and the connecting rotating plate (4) is rotatably connected to one end of the connecting plate (21).

4. The wiring terminal for an air-conditioning compressor that is convenient for wiring and fixing according to claim 3, characterized in that: A mounting groove (273) is provided below the connecting plate (21), and the mounting groove (273) is communicated with the placement groove (27).

5. The wiring terminal for an air-conditioning compressor that is convenient for wiring and fixing according to claim 4, characterized in that: The connection terminal (1) comprises a connection terminal housing (11), three insulating glasses (12) are fixedly arranged on the connection terminal housing (11), a connection column (13) is fixedly arranged inside the insulating glass (12), the connection column (13) corresponds to the mounting groove (273), and the connection column (13) is fixedly connected to the conductive plate (271) via the mounting groove (273).

6. The wiring terminal for an air-conditioning compressor that is convenient for wiring and fixing according to claim 1, characterized in that: The fixing mechanism (3) comprises a rotating plate (31) rotatably connected to one side of the connecting rotating plate (4); the rotating plate (31) is also provided with a conductive plate (271), a triangular rod (272), a storage cavity (23) and a cover plate (231); an extrusion groove (32) is provided above the rotating plate (31); a pointed cone (321) is fixedly provided in the extrusion groove (32); a sealing strip (33) is fixedly provided above the rotating plate (31); an extrusion rubber strip (35) is fixedly provided at one end of the extrusion groove (32); an extrusion ring (34) is fixedly connected to the upper end of the rotating plate (31); and a vertical plate (36) is fixedly connected to one end of the rotating plate (31).

7. The wiring terminal for an air-conditioning compressor that is convenient for wiring and fixing according to claim 6, characterized in that: The vertical plate (36) is provided with a locking groove (361) corresponding to the protruding rod (28), and the rotating plate (31) is provided with a locking assembly (37) corresponding to the locking plate (29).

8. The connection terminal for an air-conditioning compressor that is convenient for wiring and fixing according to claim 7, characterized in that: The sealing strip (33) is fixedly connected in the extrusion groove (32), a groove (331) is provided in the sealing strip (33), and sealing strips (332) are fixedly connected on both sides of the sealing strip (33).

9. The wiring terminal for an air-conditioning compressor that is convenient for wiring and fixing according to claim 8, characterized in that: The locking assembly (37) comprises a fixed block (371) fixedly connected to the rotating plate (31), a sliding groove (372) being provided on the fixed block (371), a locking rod (373) being slidably connected in the sliding groove (372), and a spring (374) being fixedly arranged between the locking rod (373) and the sliding groove (372).

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