Automobile relay

Abstract

The utility model discloses an automobile relay comprising a lower housing used for providing support, and the inner part of the lower housing is provided with an accommodation space; an accommodating space is formed in the upper shell, the upper shell is mounted on the lower shell, and an accommodating cavity is defined by the upper shell and the lower shell; the first end of the fixing unit is arranged on the lower shell, and the fixed end of the fixing unit extends towards the outside of the lower shell; the first end of the connecting unit is arranged on the upper shell, and the connecting end of the connecting unit extends towards the exterior of the upper shell; the first end of the mounting unit is arranged on the upper shell, and the mounting end of the mounting unit extends towards the exterior of the upper shell. According to the utility model, through the cooperation of the fixing unit and the connecting unit, the assembly cooperation of the relay is realized, and when the housing needs to be disassembled, the connection between the fixing unit and the connecting unit is released, even if the upper housing is separated from the lower housing.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of relay, especially to a kind of automobile relay. BACKGROUND

[0002] Relay is a kind of automatic controller when input reaches certain value, output will jump change, relay is both a control switch, and control object (actuator), and automobile relay is the relay used in automobile, the load power of this kind of relay is switched, and it is high in anti-shock, anti-vibration, the relay used in engine compartment can withstand sand, water, salt, oil invasion.

[0003] In prior art, the patent document with application number CN202323339851.2 discloses a kind of automobile starter electronic control relay, including relay body, the protective top plate is fixedly installed on the relay body by connecting column, spacing is provided between the protective top plate and relay body, installation assembly for fixedly installing relay body on car is provided between the relay body and protective top plate.Spring plate's tension drives movable mounting plate to be tightly attached to the side wall surface of relay body, when movable mounting plate is inserted into the corresponding upper insertion slot and lower insertion slot under the cooperation of upper insertion block and lower insertion block, movable mounting plate is stably distributed on the side wall surface of relay body, after adjusting the position of movable mounting plate, bolt passes through screw hole and drives movable mounting plate to be installed on car, so that relay body is fixedly installed on car.

[0004] At present, automobile relay on market needs to use auxiliary tool to assemble base and installation cover on automobile relay, when automobile relay needs to be overhauled due to fault, auxiliary tool is used again to disassemble automobile relay, so that the steps of automobile relay are more complicated when overhauling, therefore, the present automobile relay needs to be improved, therefore, it is necessary to improve such structure to overcome the above-mentioned defects. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a kind of automobile relay, to solve the problems, such as the steps of existing automobile relay installation and disassembly are more complicated.

[0006] The above technical purpose of the utility model is realized by the following technical scheme:

[0007] A kind of automobile relay, comprising,

[0008] Lower shell, lower shell is used to provide support, and the inside of lower shell has accommodating space;

[0009] Upper shell, the inside of upper shell has accommodating space, upper shell is installed on lower shell, and with lower shell it is collectively enclosed accommodating cavity.

[0010] The first end of the fixing unit is arranged on the lower shell, and the fixing end of the fixing unit extends to the outside of the lower shell;

[0011] The first end of the connecting unit is arranged on the upper shell, and the connecting end of the connecting unit extends to the outside of the upper shell;

[0012] The first end of the mounting unit is arranged on the upper shell, and the mounting end of the mounting unit extends to the outside of the upper shell.

[0013] The plug interface is arranged on the upper shell, the first end of the plug interface is in communication with the accommodating space inside the upper shell, the second end of the plug interface extends to the outside of the upper shell, and a plurality of pin needles are arranged in the plug interface.

[0014] The fixing unit comprises a fixing portion, the first end of the fixing portion is mounted on the outer wall of the lower shell, the second end of the fixing portion extends to the outside of the lower shell, and a fixing groove is formed in the second end of the fixing portion and penetrates the fixing portion.

[0015] The connecting unit comprises a connecting portion, the first end of the connecting portion is mounted on the outer wall of the upper shell, and the second end of the connecting portion extends to the outside of the upper shell.

[0016] The mounting unit comprises a mounting portion, the first end of the mounting portion is mounted on the outer wall of the upper shell, the second end of the mounting portion is connected with the first end of the bending portion, the second end of the bending portion extends to the outside of the upper shell, a mounting hole is formed in the bending portion and penetrates the bending portion.

[0017] The outer edges of the lower shell and the upper shell are both provided with round corners.

[0018] The lower shell and the upper shell are both made of PC+ABS composite material.

[0019] The relay unit is arranged in the accommodating cavity, and the relay unit is electrically connected with the plug interface.

[0020] The utility model has the advantages of the following:

[0021] 1. High strength and durability: the outer edges of the lower shell and the upper shell are designed with round corners, which effectively reduces stress concentration, enhances the strength and durability of the shell, avoids cracks or wear caused by excessive stress at the edges, and prolongs the service life of the shell.

[0022] 2. Reliable fixing and connection: through the cooperation of the fixing unit and the connecting unit, the stable connection of the upper shell and the lower shell is realized, the fixing groove on the fixing unit and the connecting part on the connecting unit cooperate with each other, the tightness and stability of the shell are ensured, and loosening or damage caused by vibration or impact is avoided.

[0023] 3. Convenient installation and maintenance: the design of the installation unit makes the installation process of the relay shell more convenient, through the cooperation of the fixing screw and the mounting hole, the relay shell can be easily fixed at the required position, and at the same time, the design is also convenient for subsequent maintenance and replacement work. BRIEF DESCRIPTION OF DRAWINGS

[0024] Fig. 1 is the three-dimensional structure schematic diagram of the utility model.

[0025] Fig. 2 is the front view of the utility model.

[0026] Fig. 3 is the top view of the utility model. DETAILED DESCRIPTION

[0027] In order to make the technical means, creative features, purposes and effects realized by the utility model easy to understand, the utility model is further described below in combination with the drawings and specific embodiments.

[0028] As Figs. 1 to 3 shown, the utility model provides an automobile relay, including lower shell 1, lower shell 1 is used to provide support, the inside of lower shell 1 has accommodating space;Upper shell 2, the inside of upper shell 2 has accommodating space, upper shell 2 is installed on lower shell 1, and upper shell 2 and lower shell 1 jointly form accommodating cavity;Fixing unit, the first end of fixing unit is arranged on lower shell 1, and the fixed end of fixing unit extends to the outside of lower shell 1;Connecting unit, the first end of connecting unit is arranged on upper shell 2, and the connecting end of connecting unit extends to the outside of upper shell 2;Installation unit, the first end of installation unit is arranged on upper shell 2, and the installation end of installation unit extends to the outside of upper shell 2;Plug interface 7, plug interface 7 is arranged on upper shell 2, the first end of plug interface 7 is communicated with the accommodating space in upper shell 2, the second end of plug interface 7 extends to the outside of upper shell 2, and a plurality of groups of plug pins are arranged in plug interface 7;

[0029] The fixing unit includes, fixed part 3, the first end of fixed part 3 is installed on the outer wall of lower shell 1, the second end of fixed part 3 extends to the outside of lower shell 1, and a fixing groove is formed in the second end of fixed part 3, and the fixing groove penetrates fixed part 3;

[0030] The connecting unit comprises a connecting part 4, the first end of the connecting part 4 is mounted on the outer wall of the upper shell 2, the second end of the connecting part 4 extends to the outside of the upper shell 2, when the upper shell 2 is arranged on the lower shell 1, the connecting part 4 extends into the fixing groove to fix the upper shell 2 on the lower shell 1, when the shell needs to be disassembled, the connection between the fixing unit and the connecting unit is released, so that the upper shell 2 is separated from the lower shell 1;

[0031] The fixing unit and the connecting unit are both provided with eight, the fixing unit and the connecting unit are two by two, and are arranged on the four outer sides of the lower shell 1 and the upper shell 2 respectively;

[0032] The mounting unit comprises a mounting part, the first end of the mounting part is mounted on the outer side wall of the upper shell 2, the second end of the mounting part is connected with the first end of the bending part 5, the second end of the bending part 5 extends to the outside of the upper shell 2, the mounting hole 6 is arranged on the bending part 5, and the mounting hole 6 penetrates the bending part 5; when the relay is installed, the fixing screw is matched with the mounting hole 6; the mounting unit is provided with two, and the two mounting units are arranged on the two outer sides of the upper shell 2 respectively;

[0033] The outer edges of the lower shell 1 and the upper shell 2 are both provided with round corners, the round corner setting can reduce stress concentration, thereby increasing the strength and durability of the shell, avoiding cracks or wear of the shell at the edge, prolonging the service life of the shell;

[0034] The lower shell 1 and the upper shell 2 are both made of PC+ABS composite material, and are formed by injection molding, the electrical performance of the PC+ABS composite material is excellent, is suitable for occasions needing electrical insulation, and has a high heat distortion temperature, so that it can withstand the operation of the automobile in a high temperature environment;

[0035] The relay unit (not shown in the figure) is arranged in the accommodating cavity, and the relay unit and the plug interface are electrically connected;

[0036] The upper shell is mounted on the lower shell, the fixing unit and the connecting unit are matched, and the stable connection of the shell is realized. Finally, the mounting hole on the mounting unit and the fixing screw are used to fix the relay shell at the required position; the wires of the external circuit are inserted into the pins of the plug interface, and the connection of the circuit is realized. At this time, the relay unit can realize the on-off and conversion functions of the circuit according to the control of the external signal; in the process of automobile operation, the relay shell protects the relay unit from external environmental interference and damage;

[0037] In summary, the automobile relay has the advantages of high strength, excellent electrical performance, reliable fixing and connection, convenient installation and maintenance, and multiple pin design, and provides important support and guarantee for the automobile electrical system.

[0038] In the description of the utility model, it needs to explain, the term "upper", "lower", "inner", "outer", "left", "right" and so on indicate the orientation or position relation is based on the orientation or position relation shown in the drawing, or it is the orientation or position relation that the utility model product uses usually put, or it is the orientation or position relation that the person skilled in the art usually understands, just is for the convenience of describing the utility model and simplifying the description, and not indicate or imply the equipment or element that is indicated must have the specific orientation, with specific orientation structure and operation, therefore can not be understood as the restriction of the utility model.In addition, the term "first", "second" and so on are just used for distinguishing description, and can not be understood as indicating or implying relative importance.In the description of the utility model, it also needs to explain, unless another explicit provision and limitation, "arrange", "connect" and so on should do the broad sense understanding, for example, "connect" can be fixedly connected, also can be detachably connected, or integrally connected;Can be mechanical connection, also can be electrical connection;Can be direct connection, also can be indirectly connected through intermediate medium, can be the intercommunication of two elements inside.For the ordinary skill in the art, the specific meaning of the above-mentioned terms in the utility model can be understood according to the specific circumstances.In this paper, the term "include", "contain" or its any other variant is intended to cover non-exclusive inclusion, in addition to containing the listed elements, but also can include other elements that are not explicitly listed.

[0039] The above specific embodiment of the utility model is not involved in the description of the public technical knowledge in the art, can be implemented by referring to the public technical knowledge.

[0040] The basic principle, main features and advantages of the utility model are shown and described above.The person skilled in the art should understand that the utility model is not limited by the above-mentioned examples, the above-mentioned examples and the description in the specification are just to illustrate the principle of the utility model, under the premise of not departing from the spirit and scope of the utility model, the utility model will have various changes and improvements, these changes and improvements all fall into the scope of the utility model claimed.The scope of protection of the utility model is defined by the attached claims and its equivalents.

Claims

1. An automotive relay characterized by comprising: The utility model relates to a connector, which comprises a lower shell, an upper shell, a fixing unit, a connecting unit and a mounting unit. The lower shell is used for providing support and has an accommodating space inside. The upper shell has an accommodating space inside, is mounted on the lower shell and cooperates with the lower shell to form an accommodating cavity. The first end of the fixing unit is arranged on the lower shell, and the fixing end of the fixing unit extends to the outside of the lower shell. The first end of the connecting unit is arranged on the upper shell, and the connecting end of the connecting unit extends to the outside of the upper shell. The first end of the mounting unit is arranged on the upper shell, and the mounting end of the mounting unit extends to the outside of the upper shell.

2. The automotive relay according to claim 1, wherein The plug interface is arranged on the upper shell, the first end of the plug interface communicates with the accommodating space inside the upper shell, the second end of the plug interface extends to the outside of the upper shell, and a plurality of groups of pins are arranged in the plug interface.

3. The automotive relay according to claim 1, wherein The fixing unit comprises a fixing part, the first end of the fixing part is mounted on the outer wall of the lower shell, the second end of the fixing part extends to the outside of the lower shell, a fixing groove is arranged on the second end of the fixing part, and the fixing groove penetrates the fixing part.

4. The automotive relay according to claim 1, wherein The connecting unit comprises a connecting part, the first end of the connecting part is mounted on the outer wall of the upper shell, and the second end of the connecting part extends to the outside of the upper shell.

5. The automotive relay according to claim 1, wherein The mounting unit comprises a mounting part, the first end of the mounting part is mounted on the outer wall of the upper shell, the second end of the mounting part is connected with the first end of the bending part, the second end of the bending part extends to the outside of the upper shell, a mounting hole is arranged on the bending part, and the mounting hole penetrates the bending part.

6. The automotive relay according to claim 1, wherein The outer edges of the lower shell and the upper shell are both provided with round corners.

7. The automotive relay according to claim 1, wherein The lower shell and the upper shell are both made of PC+ABS composite material.

8. The automotive relay according to claim 2, wherein The relay unit is arranged in the accommodating cavity, and the relay unit is electrically connected with the plug interface.

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