Novel automobile relay

Abstract

The utility model discloses a novel automobile relay, and relates to the technical field of relays. According to the novel automobile relay, the fixing sleeve, the threaded rod, the nut, the pressing block, the outer anti-corrosion sleeve, the inner anti-corrosion sleeve, the elastic cushion and the protective sleeve are arranged, the wire harness and the connecting plate can be sleeved together through the fixing sleeve and used for supporting the threaded rod, the position of the pressing block can be adjusted through the nut, then the tightness degree between the pressing block and the wire harness is adjusted, and then the wire harness is controlled; the inner anti-corrosion sleeve is slidably connected with the outer anti-corrosion sleeve, the position can be adjusted by sliding up and down, and the inner anti-corrosion sleeve and the outer anti-corrosion sleeve can be limited and clamped through the elastic cushion, so that the inner anti-corrosion sleeve is prevented from sliding in the working process; the relay body can be protected through the protective sleeve, and internal metal is prevented from being corroded, so that the relay body and the pins can be well protected, and the anti-corrosion effect is good.

Description

Technical Field

[0001] The utility model relates to the technical field of relays, in particular to a novel automobile relay. Background Art

[0002] A relay is an automatic control device that will cause a jump in the output when the input (electricity, magnetism, sound, light, heat) reaches a certain value. An automotive relay is a relay used in automobiles. This type of relay has a large load switching power and is highly resistant to impact and vibration. Although the prior art has designed related new automotive relays, there are still some problems.

[0003] For example, patent CN219393282U discloses a new type of automotive relay, including a PCB board, a protective shell and a relay body are arranged on the top of the PCB board, the relay body is located inside the protective shell, a first L-shaped plate and a second L-shaped plate are arranged on the top of the PCB board, the first L-shaped plate is located on one side of the protective shell, the second L-shaped plate is located on the other side of the protective shell, a first fixing plate is arranged on the side of the first L-shaped plate close to the protective shell, and a first bolt is arranged on the other side of the first L-shaped plate; the utility model is convenient for fixing the protective shell and then fixing the relay body through the arrangement of a pressing plate, a first fixing plate and a second fixing plate, which is different from the traditional technology, has a simple installation structure, and has fewer fixing and disassembly steps, so as to achieve the purpose of facilitating quick replacement, and through the arrangement of a heat-conducting copper sheet, it is convenient to export the heat generated by the relay body to avoid damage to the relay body.

[0004] Existing automotive relays have no protective facilities, so the pins will rust, and the connection terminals have no anti-detachment structure, so the connecting wires are easy to detach. Utility Model Content

[0005] In view of the deficiencies of the prior art, the utility model provides a novel automobile relay, which solves the problems of pin corrosion and easy detachment of connecting wires.

[0006] To achieve the above objectives, the utility model is implemented through the following technical solutions: a new type of automotive relay, including a relay body, a limit plate is provided at one end of the relay body, a substrate is fixedly installed at the lower end of the relay body, a pin is fixedly installed at the lower end of the substrate, a limit hole is provided on the outside of the pin, a base is installed at the lower end of the substrate by screws, an outer anti-corrosion sleeve is fixedly installed on the lower end surface of the base, an inner anti-corrosion sleeve is provided inside the outer anti-corrosion sleeve, a protective layer 1 is provided inside the inner anti-corrosion sleeve, elastic pads are provided at both ends of the bottom of the inner anti-corrosion sleeve, the elastic pads are slidably connected to the inner wall of the outer anti-corrosion sleeve, a protective sleeve is provided on the outside of the relay body, a protective layer 2 is provided inside the protective sleeve, the protective layer 1 and the inner anti-corrosion sleeve are fixedly connected, and the material used for the protective layer 1 is a rubber pad.

[0007] Preferably, a metal connecting plate is provided on the outside of the limit plate, a coil is provided inside the relay body, a wiring harness is fixedly connected to the outside of the metal connecting plate, an end of the wiring harness extends to the connecting plate on the rear side of the relay body, a fixing sleeve is provided on the outside of the connecting plate, a threaded rod is provided on the upper part of the fixing sleeve, the threaded rod extends to the inside of the fixing sleeve, and a pressure block is fixedly installed on the lower end of the threaded rod.

[0008] Furthermore, the upper end of the metal connecting piece is mounted on the top of the relay body by means of screws, and the lower end of the pressing block is attached to the upper surface of the wiring harness.

[0009] Furthermore, the wire harness is fitted and connected to the connecting plate, and the wire harness extends to the interior of the fixing sleeve.

[0010] Furthermore, the threaded rod is rotatably connected to the fixing sleeve, and the threaded rod and the fixing sleeve are threadedly connected via a nut.

[0011] Preferably, four groups of the outer anti-corrosion sleeve and the inner anti-corrosion sleeve are provided, a limit strip is provided at the lower end of the outer anti-corrosion sleeve, the limit strip is slidably connected to the inner anti-corrosion sleeve, and the inner diameter of the limit strip is smaller than the outer diameter of the elastic cushion.

[0012] Beneficial Effects

[0013] The utility model provides a novel automobile relay. Compared with the prior art, it has the following beneficial effects:

[0014] 1. The novel automobile relay is provided with an outer anti-corrosion sleeve, an inner anti-corrosion sleeve, an elastic cushion and a protective sleeve, a protective layer 1 and a protective layer 2. The inner anti-corrosion sleeve and the outer anti-corrosion sleeve are slidably connected to each other, so that the position can be adjusted by sliding up and down. The inner anti-corrosion sleeve and the outer anti-corrosion sleeve can be limitedly engaged by the elastic cushion to prevent the inner anti-corrosion sleeve from sliding during operation. The protective sleeve can protect the relay body to prevent the internal metal from being corroded. The protective layer 1 and the protective layer 2 can play a certain buffering role, so that the relay body and the pins can be well protected, so that the pins can be prevented from rusting and the anti-corrosion effect is good.

[0015] 2. The new automotive relay is provided with a fixing sleeve, a threaded rod, a nut and a pressure block. The fixing sleeve can be used to sheath the wiring harness and the connecting plate together and to support the threaded rod. The position of the pressure block can be adjusted by the nut, and then the tightness between the pressure block and the wiring harness can be adjusted, thereby controlling the wiring harness to prevent it from being separated from the connecting plate. In this way, the wiring harness and the connecting plate can be tightly connected together, and the anti-separation effect is good. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a front cross-sectional view in the utility model;

[0017] Figure 2 It is a schematic diagram of the structure of the utility model;

[0018] Figure 3 It is a cross-sectional view of the side surface of the utility model;

[0019] Figure 4 This is a schematic diagram of the structure of the anti-corrosion sleeve in the utility model

[0020] Figure 5 It is a structural schematic diagram of the fixing sleeve in the utility model.

[0021] In the figure: 1. Relay body; 2. Limit plate; 3. Coil; 4. Protective cover; 5. Protective layer 2; 6. Base plate; 7. Pin; 8. Limit hole; 9. Base; 10. Outer anti-corrosion cover; 11. Inner anti-corrosion cover; 12. Protective layer 1; 13. Elastic cushion; 14. Metal connecting piece; 15. Wiring harness; 16. Connecting plate; 17. Fixing cover; 18. Threaded rod; 19. Pressure block; 20. Nut; 101. Limit strip. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in 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 in 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.

[0023] See also Figure 1-5 The utility model provides a technical solution: a new type of automotive relay, including a relay body 1, a substrate 6 is fixedly installed at the lower end of the relay body 1, a pin 7 is fixedly installed at the lower end of the substrate 6, a limiting hole 8 is provided on the outside of the pin 7, and the limiting hole 8 can be used for clamping and fixing, a base 9 is installed at the lower end of the substrate 6 by screws, and the base 9 can be used to support the installation of an anti-corrosion sleeve to facilitate overall disassembly, an outer anti-corrosion sleeve 10 is fixedly installed on the lower end surface of the base 9, and an inner anti-corrosion sleeve 11 is arranged inside the outer anti-corrosion sleeve 10, and both the outer anti-corrosion sleeve 10 and the inner anti-corrosion sleeve 11 can protect the pin 7 to prevent it from being exposed to the outside and corroded, and the inner anti-corrosion sleeve A protective layer 12 is provided inside 11, and the protective layer 12 can play a protective buffering role. A limit plate 2 is provided at one end of the relay body 1, and a metal connecting plate 14 is provided outside the limit plate 2. The upper end of the metal connecting plate 14 is installed on the top of the relay body 1 by screws. A coil 3 is provided inside the relay body 1, and a wiring harness 15 is fixedly connected to the outside of the metal connecting plate 14. The wiring harness 15 can be used to transmit current. The end of the wiring harness 15 extends to the connecting plate 16 on the rear side of the relay body 1, and a fixing sleeve 17 is provided outside the connecting plate 16. The fixing sleeve 17 can be used to fix the wiring harness 15 and the connecting plate 16.

[0024] A threaded rod 18 is provided on the upper part of the fixing sleeve 17, and the threaded rod 18 extends to the inside of the fixing sleeve 17. A pressure block 19 is fixedly installed at the lower end of the threaded rod 18, and the pressure block 19 can press the wiring harness 15. A protective sleeve 4 is provided on the outside of the relay body 1, and the protective sleeve 4 can protect the relay body 1. A protective layer 2 5 is provided inside the protective sleeve 4, and the protective layer 2 5 can play a protective role. The lower surface of the wiring harness 15 is attached to the upper surface of the connecting plate 16, and the wiring harness 15 extends to the inside of the fixing sleeve 17. Elastic cushions 13 are provided at both ends of the bottom of the inner anti-corrosion sleeve 11, and the elastic cushion 13 can be limited and engaged. The elastic cushion 13 and the outer anti-corrosion sleeve The inner wall of 10 is a sliding connection, the threaded rod 18 and the hole at the upper end of the fixed sleeve 17 are slidingly connected, and the threaded rod 18 and the fixed sleeve 17 are threadedly connected by a nut 20, and the protective layer 12 and the inner anti-corrosion sleeve 11 are fixedly connected. The material used for the protective layer 12 is a rubber cushion. The outer anti-corrosion sleeve 10 and the inner anti-corrosion sleeve 11 are each provided with four groups. A limiting strip 101 is provided at the lower end of the outer anti-corrosion sleeve 10. The limiting strip 101 and the inner anti-corrosion sleeve 11 are slidingly connected. The inner diameter of the limiting strip 101 is smaller than the outer diameter of the elastic cushion 13. The inner anti-corrosion sleeve 11 is limited by the limiting strip 101 to prevent the inner anti-corrosion sleeve 11 from falling off from the outer anti-corrosion sleeve 10.

[0025] During operation, first adjust the inner anti-corrosion sleeve 11 to a suitable position, weld the end of the pin 7 to the connector, and then slide the inner anti-corrosion sleeve 11 to cover the entire pin 7 to prevent it from being corroded by contact with the external air. The inner anti-corrosion sleeve 11 and the outer anti-corrosion sleeve 10 are clamped and fixed by an elastic cushion 13, so as to prevent the inner anti-corrosion sleeve 11 from sliding during operation. At the same time, the inner anti-corrosion sleeve 11 is limited by the limiting strip 101 to prevent the inner anti-corrosion sleeve 11 from falling off from the outer anti-corrosion sleeve 10. Both the outer anti-corrosion sleeve 10 and the inner anti-corrosion sleeve 11 can protect the pin 7, and a protective cover is also provided on the outside of the relay body 1. The sheath 4 can protect the relay body 1, and with the protective effect of the protective layer 1 12 inside the inner anti-corrosion sheath 11 and the protective layer 2 5 inside the protective sheath 4, even if shaking or collision occurs during operation, the protective layer 12 and the protective layer 2 5 can play a certain buffering role, so that the pin 7 and the relay body 1 are not easily damaged. The connection between the wiring harness 15 and the connecting plate 16 is fixed by a fixing sleeve 17, and is provided with a threaded rod 18 and a nut 20 for adjustment, so that the tightness of the connecting line can be well controlled, and the connection wiring harness 15 can be effectively prevented from being separated from the connecting plate 16.

[0026] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.

Claims

1. A novel automotive relay, comprising a relay body (1), characterized in that: A limit plate (2) is provided at one end of the relay body (1); a base plate (6) is fixedly mounted at the lower end of the relay body (1); a pin (7) is fixedly mounted at the lower end of the base plate (6); a limit hole (8) is provided on the outer surface of the pin (7); a base (9) is fixedly mounted at the lower end of the base plate (6) by means of screws; an outer anti-corrosion sleeve (10) is fixedly mounted on the lower end surface of the base (9); an inner anti-corrosion sleeve (11) is provided inside the outer anti-corrosion sleeve (10); and the inner anti-corrosion sleeve A protective layer 1 (12) is arranged inside the inner anti-corrosion sleeve (11), elastic cushions (13) are arranged at both ends of the bottom of the inner anti-corrosion sleeve (11), the elastic cushion (13) is slidably connected to the inner wall of the outer anti-corrosion sleeve (10), a protective sleeve (4) is arranged outside the relay body (1), a protective layer 2 (5) is arranged inside the protective sleeve (4), the protective layer 1 (12) is fixedly connected to the inner anti-corrosion sleeve (11), and the material used for the protective layer 1 (12) is a rubber cushion.

2. A novel automotive relay according to claim 1, characterized in that: A metal connecting plate (14) is arranged on the outside of the limit plate (2), a coil (3) is arranged inside the relay body (1), a wiring harness (15) is fixedly connected to the outside of the metal connecting plate (14), an end of the wiring harness (15) extends to a connecting plate (16) at the rear side of the relay body (1), a fixing sleeve (17) is arranged on the outside of the connecting plate (16), a threaded rod (18) is arranged on the upper part of the fixing sleeve (17), the threaded rod (18) extends to the inside of the fixing sleeve (17), and a pressure block (19) is fixedly installed on the lower end of the threaded rod (18).

3. A novel automotive relay according to claim 2, characterized in that: The upper end of the metal connecting piece (14) is mounted on the top of the relay body (1) by means of screws, and the lower end of the pressing block (19) is bonded to the upper surface of the wiring harness (15).

4. A novel automotive relay according to claim 3, characterized in that: The wire harness (15) and the connecting plate (16) are closely connected, and the wire harness (15) extends to the interior of the fixing sleeve (17).

5. A novel automotive relay according to claim 4, characterized in that: The threaded rod (18) is rotatably connected to the fixing sleeve (17), and the threaded rod (18) and the fixing sleeve (17) are threadedly connected via a nut (20).

6. A novel automotive relay according to claim 1, characterized in that: The outer anti-corrosion sleeve (10) and the inner anti-corrosion sleeve (11) are each provided with four groups, a limit strip (101) is provided at the lower end of the outer anti-corrosion sleeve (10), the limit strip (101) and the inner anti-corrosion sleeve (11) are slidably connected, and the inner diameter of the limit strip (101) is smaller than the outer diameter of the elastic cushion (13).

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