Automobile relay coil assembly

Abstract

The utility model discloses an automobile relay coil assembly, and relates to the field of relay coil assemblies. The automobile relay coil assembly comprises an outer shell, a mounting seat is arranged at the lower end of the outer shell, leading-out pins are arranged at the lower end of the mounting seat, and a supporting frame is arranged at the position, located in the outer shell, of the upper end of the mounting seat. When the use of the relay is abnormal, the outer shell can be taken down from the upper end of the mounting base by disassembling bolts on the outer side of the outer shell, the internal structure of the relay can be conveniently overhauled, clamping blocks on the two sides are pressed towards the interior of a movable bin, springs are deformed, the clamping blocks move towards the interior of the movable bin along limiting plates under the action of limiting grooves, and the relay can be conveniently overhauled. When the relay coil assembly is repaired, the lower end of the clamping block is driven to be disengaged from the clamping groove, then the clamping mechanism is lifted upwards, the supporting frame is driven to be disengaged from the upper end of the mounting base, dismounting of the mounting base is achieved, the lead-out pins are convenient to replace, and the problem that the whole relay coil assembly needs to be replaced in the repairing process is avoided.

Description

Technical Field

[0001] The utility model relates to the field of relay coil components, in particular to an automobile relay coil component. Background Art

[0002] Relay is one of the most commonly used electronic components in automobiles. It has control systems and controlled systems and is usually used in automatic control circuits. It is an automatic switch that can use a smaller current to control a larger current. In particular, it plays the role of automatic regulation, safety protection and conversion circuits for circuits. The relay coil assembly is an important component in the relay that generates electromagnetic force and controls the action of the contacts.

[0003] During the production and use of automotive relays, the coil lead pins of the relays are easily damaged and broken due to force, affecting the normal use of the relays. The coil lead pins of existing automotive relays are mostly fixed by welding, which results in the coil lead pins being unable to be disassembled and replaced when damaged. The entire relay coil assembly needs to be replaced during the repair process, which results in high repair costs and causes unnecessary losses. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides an automotive relay coil assembly, which solves the problem that the coil lead pins of the existing automotive relays are mostly fixed by welding, resulting in the coil lead pins being unable to be disassembled and replaced when damaged, and the entire relay coil assembly needs to be replaced during the repair process, resulting in high repair costs.

[0005] To achieve the above purpose, the utility model is implemented through the following technical solutions: an automotive relay coil assembly, including an outer shell, a mounting seat is provided at the lower end of the outer shell, a lead pin is provided at the lower end of the mounting seat, a support frame is provided at the upper end of the mounting seat inside the outer shell, a coil body is provided on the inner side of the support frame, a joint is provided on the left side of the support frame, and a locking mechanism is provided at the lower end of the inner side of the support frame.

[0006] Preferably, the lower end of the outer shell and the mounting seat are fixedly connected by bolts, and the upper end of the mounting seat and the inner side of the outer shell are sleeved with each other, which facilitates the disassembly and assembly of the outer shell, thereby facilitating the maintenance of the coil assembly.

[0007] Preferably, the inner sides of the support frame and the outer shell are adapted to each other, the output end of the coil body extends to the left side of the support frame and is electrically connected to the connector, an interface is provided on the left side of the upper end of the mounting seat, the interface is electrically connected to the lead-out pin, and the connector and the interface are adapted to each other, thereby facilitating the electrical connection between the mounting seat and the coil body.

[0008] Preferably, two of the locking mechanisms are symmetrically arranged front and back, and the locking mechanism includes a movable bin, the left and right sides of the movable bin are fixedly connected to the inner side of the support frame, a limiting plate is fixedly installed on the inner side of the movable bin, and a spring is arranged on the inner side of the movable bin at the lower end of the limiting plate to facilitate the movement of the locking block.

[0009] Preferably, one end of the spring is fixedly connected to the inner side of the movable warehouse, and the other end of the spring is fixedly connected to a locking block. The locking block is movably sleeved with the inner side of the movable warehouse, and a limiting groove is provided on the side of the locking block close to the movable warehouse. The inner side of the limiting groove is slidably sleeved with a limiting plate to achieve limiting and resetting of the locking block.

[0010] Preferably, a snap-fitting groove is provided on the side of the upper end of the mounting seat, and two snap-fitting grooves are symmetrically arranged front to back, and the lower end of the snap-fitting block and the snap-fitting groove are adapted to each other, so as to facilitate the disassembly, assembly and fixation of the mounting seat and the support frame.

[0011] Beneficial Effects

[0012] The utility model provides an automobile relay coil assembly. Compared with the prior art, it has the following beneficial effects:

[0013] 1. The automotive relay coil assembly is provided with an outer shell and a mounting seat. When the relay is abnormally used, the outer shell can be removed from the upper end of the mounting seat by removing the bolts on the outer side of the outer shell, so that the internal structure of the relay can be easily inspected and repaired.

[0014] 2. The automobile relay coil assembly is provided with a snap-fitting groove, a support frame, a snap-fitting mechanism, a movable bin, a limit plate, a spring, a snap-fitting block, and a limit groove. The snap-fitting blocks on both sides are pressed into the movable bin to deform the spring. Under the action of the limit groove, the snap-fitting block moves toward the inside of the movable bin along the limit plate, driving the lower end of the snap-fitting block and the snap-fitting groove to disengage. Then the snap-fitting mechanism is lifted upward to drive the support frame to disengage from the upper end of the mounting seat, thereby realizing the disassembly of the mounting seat and facilitating the replacement of the lead pins. This avoids the problem that the lead pins of the coil cannot be disassembled and replaced when they are damaged, and the entire relay coil assembly needs to be replaced during the repair process, thereby reducing the repair cost. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0016] Figure 2 It is an explosion diagram of the utility model;

[0017] Figure 3 It is a side view half-section structure schematic diagram of the utility model.

[0018] In the figure: 1. outer shell; 2. mounting seat; 21. interface; 22. snap-fit ​​groove; 3. lead pin; 4. support frame; 5. coil body; 6. connector; 7. snap-fit ​​mechanism; 71. movable compartment; 72. limit plate; 73. spring; 74. snap-fit ​​block; 75. limit groove. DETAILED DESCRIPTION

[0019] 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.

[0020] See also Figure 1-3 The utility model provides a technical solution: an automobile relay coil assembly, comprising an outer shell 1, a mounting seat 2 is arranged at the lower end of the outer shell 1, the lower end of the outer shell 1 and the mounting seat 2 are fixedly connected by bolts, the upper end of the mounting seat 2 and the inner side of the outer shell 1 are sleeved with each other, when the use of the relay is abnormal, the outer shell 1 can be removed from the upper end of the mounting seat 2 by removing the bolts on the outer side of the outer shell 1, so as to facilitate the maintenance of the internal structure of the relay;

[0021] A lead pin 3 is provided at the lower end of the mounting seat 2, a support frame 4 is provided at the upper end of the mounting seat 2, a coil body 5 is provided on the inner side of the support frame 4, a connector 6 is provided on the left side of the support frame 4, the support frame 4 and the inner side of the outer shell 1 are adapted to each other, the output end of the coil body 5 extends to the left side of the support frame 4 and is electrically connected to the connector 6, an interface 21 is provided on the left side of the upper end of the mounting seat 2, the interface 21 is electrically connected to the lead pin 3, the connector 6 and the interface 21 are adapted to each other, and the electrical connection between the mounting seat 2 and the coil body 5 is convenient;

[0022] The lower end of the inner side of the support frame 4 is provided with a locking mechanism 7, and the locking mechanism 7 is symmetrically arranged with two front and rear, and the locking mechanism 7 includes a movable bin 71, and the left and right sides of the movable bin 71 are fixedly connected to the inner side of the support frame 4, and a limiting plate 72 is fixedly installed on the inner side of the movable bin 71, and a spring 73 is provided on the inner side of the movable bin 71 at the lower end of the limiting plate 72, and one end of the spring 73 is fixedly connected to the inner side of the movable bin 71, and the other end of the spring 73 is fixedly connected to a locking block 74, and the locking block 74 is movably sleeved with the inner side of the movable bin 71, and a limiting groove 75 is provided on the side of the locking block 74 close to the movable bin 71, and the inner side of the limiting groove 75 is slidably sleeved with the limiting plate 72, and a locking groove 22 is provided on the side of the upper end of the mounting seat 2, and the locking groove 22 is symmetrically arranged with two front and rear, and the lower end of the locking block 74 and the locking groove When the locking cam 72 is in the state of being moved forward, the locking cam 73 is in the state of being moved forward, and the locking cam 73 is in the state of being moved forward, and the locking cam 73 is in the state of being moved forward, and the locking cam 73 is in the state of being moved forward.

[0023] When the relay is in use and there is an abnormality in the use, the outer shell 1 can be removed from the upper end of the mounting base 2 by removing the bolts on the outer side of the outer shell 1, so as to facilitate the inspection and maintenance of the internal structure of the relay. When the lead pin 3 is damaged and needs to be replaced, the spring 73 is deformed by pressing the snap-fit ​​blocks 74 on both sides into the movable chamber 71. Under the action of the limit groove 75, the snap-fit ​​block 74 moves along the limit plate 72 into the movable chamber 71, driving the lower end of the snap-fit ​​block 74 to disengage from the snap groove 22. After the lead pin 3 is replaced, the engaging block 74 is pressed again to insert the lower end of the engaging block 74 into the engaging groove 22, and then the engaging block 74 is released to allow the spring 73 to drive the engaging block 74 to reset. The lower end of the engaging block 74 and the engaging groove 22 are engaged with each other, and at the same time, the connector 6 is connected to the interface 21 to realize the installation and fixation of the lead pin 3.

[0024] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.

[0025] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An automotive relay coil assembly, comprising an outer shell (1), characterized in that: The lower end of the outer shell (1) is provided with a mounting seat (2), the lower end of the mounting seat (2) is provided with a lead pin (3), the upper end of the mounting seat (2) is located inside the outer shell (1) and a support frame (4) is provided, the inner side of the support frame (4) is provided with a coil body (5), the left side of the support frame (4) is provided with a joint (6), and the lower end of the inner side of the support frame (4) is provided with a snap-fit ​​mechanism (7).

2. The automotive relay coil assembly according to claim 1, characterized in that: The lower end of the outer shell (1) and the mounting seat (2) are fixedly connected by bolts, and the upper end of the mounting seat (2) and the inner side of the outer shell (1) are sleeved with each other.

3. The automotive relay coil assembly according to claim 1, characterized in that: The inner sides of the support frame (4) and the outer shell (1) are adapted to each other, the output end of the coil body (5) extends to the left side of the support frame (4) and is electrically connected to the connector (6), an interface (21) is provided on the left side of the upper end of the mounting seat (2), the interface (21) is electrically connected to the lead pin (3), and the connector (6) and the interface (21) are adapted to each other.

4. The automotive relay coil assembly according to claim 1, characterized in that: The engaging mechanisms (7) are provided with two symmetrical front and rear portions, and the engaging mechanisms (7) include a movable bin (71). The left and right sides of the movable bin (71) are fixedly connected to the inner side of the support frame (4). A limit plate (72) is fixedly installed on the inner side of the movable bin (71). A spring (73) is provided on the inner side of the movable bin (71) at the lower end of the limit plate (72).

5. The automotive relay coil assembly according to claim 4, characterized in that: One end of the spring (73) is fixedly connected to the inner side of the movable bin (71), and the other end of the spring (73) is fixedly connected to a snap-fit ​​block (74). The snap-fit ​​block (74) is movably sleeved with the inner side of the movable bin (71). A limiting groove (75) is provided on a side of the snap-fit ​​block (74) close to the movable bin (71), and the inner side of the limiting groove (75) is slidably sleeved with the limiting plate (72).

6. The automotive relay coil assembly according to claim 5, characterized in that: A snap-fitting groove (22) is provided on the side of the upper end of the mounting seat (2), and two snap-fitting grooves (22) are symmetrically arranged in the front and rear directions. The lower end of the snap-fitting block (74) and the snap-fitting groove (22) are mutually adapted.

Images