CN111799133A

CN111799133A - Relay mounting structure of electrical junction box

Info

Publication number: CN111799133A
Application number: CN202010379870.XA
Authority: CN
Inventors: 杜展; 付波
Original assignee: Churod Electronics Wuhu Co ltd
Current assignee: Churod Electronics Wuhu Co ltd
Priority date: 2020-05-08
Filing date: 2020-05-08
Publication date: 2020-10-20
Anticipated expiration: 2040-05-08
Also published as: CN111799133B

Abstract

The invention discloses a relay mounting structure of an electrical junction box, which comprises a relay shell and a relay mounting mechanism, wherein the relay mounting mechanism comprises a fixed shell, an adjusting component and a pair of clamping components, a ladder-shaped cavity is arranged in the fixed shell, sliding grooves are arranged on the fixed shell at two ends of the bottom surface of the ladder-shaped cavity in a penetrating mode, the adjusting component is arranged in the ladder-shaped cavity and comprises a screw rod, a rotating wheel, an I-shaped sliding block, an internal thread sliding block and a hinge rod. According to the invention, an operator only needs to rotate the screw rod to enable the internal thread sliding block to move left and right on the screw rod, and the two I-shaped sliding blocks can be pushed to move oppositely or relatively through the hinge rod, so that the distance between the two clamping assemblies is adjusted, and one pair of clamping assemblies are clamped in the metal plate mounting hole, so that the problem that an automobile relay in a closed space is inconvenient to mount and dismount is solved, and the production efficiency and quality of automobile assembly are improved.

Description

Relay mounting structure of electrical junction box

Technical Field

The invention relates to the technical field of relay mounting structures, in particular to a relay mounting structure of an electrical junction box.

Background

Relays are components which are used in large quantities on automobiles, some relays are directly fixed in relay boxes, and some relays need to be fixed independently. In the prior art, the relay which is independently fixed generally adopts a bolt to pass through a reserved bolt hole on a relay shell and then is fastened on an automobile metal plate. The relay of independent installation is for dustproof and waterproof all assemble on the panel beating in the driver's cabin basically, often opens a circular shape hole on the panel beating, screws up the construction bolt with sleeve or spanner. In order to make a vehicle attractive, a customer cannot see the relay, the relay is basically installed in a space below an instrument desk, if a circuit has a problem and needs to be disassembled for inspection, the space below the instrument desk is limited after the vehicle is assembled, some space for placing a wrench is not available at all, and no space for rotating the wrench is available, so that when the relay is disassembled, other parts are required to be disassembled, the relay can be disassembled by using a space tool, and some parts are disassembled and then assembled, so that some damages are possible to occur, for example, the invention patent which is entitled as an automobile relay installation structure is authorized in 6.1.2018, and the application number is as follows; 201610635054.4, it adopts the relay installing support of U type structure, and it is fixed with car panel beating joint through spacing fixed part, solves the inconvenient problem of car relay dismantlement in the enclosure space, but its installation, need use great strength to inwards extrude atress regulating part, could go into car panel beating downthehole portion with spacing fixed part card to can only fix on the panel beating of some kinds of thickness.

Disclosure of Invention

An object of the present invention is to provide a relay mounting structure of an electrical junction box to solve the problems set forth in the background art described above.

In order to achieve the purpose, the invention provides the following technical scheme: a relay mounting structure of an electrical junction box comprises a relay housing and a relay mounting mechanism, wherein the relay mounting mechanism comprises a fixed shell, an adjusting component and a pair of clamping components, a ladder-shaped cavity is arranged inside the fixed shell, sliding grooves are formed in the fixed shell at two ends of the bottom surface of the ladder-shaped cavity in a penetrating mode, the adjusting component is arranged inside the ladder-shaped cavity and comprises a screw rod, a rotating wheel, an I-shaped sliding block, an internal thread sliding block and hinge rods, the screw rod is arranged at the middle position inside the ladder-shaped cavity along the height direction of the ladder-shaped cavity through a bearing in an extending mode, one end, far away from the sliding grooves, of the screw rod extends to one side of the fixed shell and is provided with the rotating wheel, the I-shaped sliding block is arranged in the sliding grooves in a sleeved mode outside the screw rod, the hinge rods are hinged to, the pair of clamping assemblies are respectively arranged on one side, far away from the hinge rod, of the two I-shaped sliding blocks, each clamping assembly comprises a limiting block, an isosceles trapezoid groove, clamping blocks and a flexible plate, the isosceles trapezoid grooves are formed in one sides, far away from the screw rods, of the limiting blocks, the clamping blocks are arranged on the two sides of the isosceles trapezoid grooves in a sliding mode, the flexible plates are arranged between the clamping blocks, and the relay shell is arranged on the side wall of the fixed shell on one side of the runner.

Preferably, the inclined planes on the two sides of the isosceles trapezoid groove are provided with T-shaped slideways, and the clamping blocks are provided with T-shaped chutes matched with the T-shaped slideways.

Preferably, the opposite sides of the two clamping blocks are uniformly provided with bulges.

Preferably, the protrusions are in the shape of strips or granules

Preferably, the runner outside is provided with spacing protection component, spacing protection component is including articulated setting at the protection casing of fixed shell lateral wall and the vertical stop screw that sets up on the protection casing of runner one side that runs through, the runner outside evenly is provided with the jack that matches each other with stop screw, stop screw free end extends to the jack inside spacing with the runner.

Compared with the prior art, the invention has the beneficial effects that:

(1) according to the automobile relay assembling device, the inner thread sliding block is sleeved on the outer side of the screw, the free ends of the two hinged rods hinged to the two sides of the inner thread sliding block respectively extend to be hinged to the corresponding I-shaped sliding blocks, when the automobile relay assembling device is used, an operator only needs to rotate the screw to enable the inner thread sliding block to move left and right on the screw and can push the two I-shaped sliding blocks to move oppositely or relatively move through the hinged rods, the distance between the two clamping assemblies is further adjusted, the pair of clamping assemblies is clamped inside the metal plate mounting hole, the problem that an automobile relay is inconvenient to mount and dismount in a closed space is solved, and the.

(2) According to the invention, the isosceles trapezoid groove is arranged on one side of the limiting block, which is far away from the screw, the clamping blocks are arranged on the inclined planes of the two sides of the isosceles trapezoid groove in a sliding manner, and the flexible plate is arranged between the two clamping blocks, when the device is applied, the distance between the two I-shaped sliding blocks is adjusted, the two limiting blocks extend into the sheet metal mounting hole, then the two I-shaped sliding blocks are driven to move oppositely, so that the two flexible plates are abutted against the two ends of the mounting hole, the two I-shaped sliding blocks are continuously driven to move oppositely, the flexible plate is bent, the clamping blocks on the two sides of the flexible plate move towards one side of the top edge on the inclined plane of the isosceles trapezoid groove, the two clamping blocks are close to each other to clamp the sheet metals on the two sides of.

Drawings

FIG. 1 is a schematic view of the mounting structure of the present invention;

FIG. 2 is a schematic structural diagram of a relay mounting mechanism according to the present invention;

fig. 3 is a schematic structural diagram of the present invention at the time of installation.

In the figure: 1. a relay housing; 2. a relay mounting mechanism; 21. a rotating wheel; 22. an internal thread slider; 23. a hinged lever; 24. a stationary case; 25. a clamping block; 26. an isosceles trapezoid groove; 27. a limiting block; 28. A screw; 29. an I-shaped slide block; 210. a flexible board; 211. a ladder-shaped cavity; 212. a chute.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, an embodiment of the present invention is shown: a relay mounting structure of an electrical junction box comprises a relay housing 1 and a relay mounting mechanism 2, wherein the relay mounting mechanism 2 comprises a fixed shell 24, an adjusting component and a pair of clamping components, a ladder-shaped cavity 211 is arranged inside the fixed shell 24, sliding grooves 212 are formed in the fixed shell 24 at two ends of the bottom surface of the ladder-shaped cavity 211 in a penetrating mode, the adjusting component is arranged inside the ladder-shaped cavity 211 and comprises a screw 28, a rotating wheel 21, an I-shaped sliding block 29, an internal thread sliding block 22 and a hinge rod 23, the screw 28 is arranged at the middle position inside the ladder-shaped cavity 211 along the height direction of the ladder-shaped cavity 211 through a bearing, one end, far away from the sliding groove 212, of the screw 28 extends to one side of the fixed shell 24 and is provided with the rotating wheel 21, the I-shaped sliding block 29 is arranged in the sliding mode in the sliding groove, the free ends of the two hinged rods 23 extend to be hinged with the corresponding I-shaped sliding blocks 29, the pair of clamping assemblies are respectively arranged on one sides, far away from the hinged rods 23, of the two I-shaped sliding blocks 29 and comprise limiting blocks 27, isosceles trapezoid grooves 26, clamping blocks 25 and flexible plates 210, the isosceles trapezoid grooves 26 are formed in one sides, far away from the screw rods 28, of the limiting blocks 27, clamping blocks 25 are arranged on two side inclined planes of the isosceles trapezoid grooves 26 in a sliding mode, bulges are evenly arranged on one sides, opposite to the two clamping blocks 25, optionally, the bulges are granular, T-shaped slide ways are arranged on two side inclined planes of the isosceles trapezoid grooves 26, T-shaped slide ways matched with the T-shaped slide ways are arranged on the clamping blocks 25, the flexible plates 210 are arranged between the two clamping blocks 25, the relay housing 1 is arranged on the side wall of the fixed housing 24 on one side of the rotating wheel 21, limiting protection assemblies are arranged on the outer side of the rotating wheel 21 and comprise Limiting screws 213 on the protective cover 214 on one side, jacks matched with the limiting screws 213 are uniformly arranged on the outer side of the rotating wheel 21, and the free ends of the limiting screws 213 extend into the jacks to limit the rotating wheel 21.

The working principle is as follows: according to the size of the sheet metal mounting hole, the rotating wheel 21 is rotated to drive the screw 28 to rotate, so that the internal thread slider 22 moves left and right on the screw 28 and pushes the two I-shaped sliders 29 to move oppositely or relatively move through the hinge rod 23, and further the distance between the two limit blocks 27 is adjusted, when the distance between the two limit blocks 27 is smaller than the distance between the sheet metal mounting holes, the two limit blocks 28 are extended into the sheet metal mounting hole, so that the sheet metal is positioned between the two clamping blocks 25, then the rotating wheel 21 is rotated to drive the two limit blocks 27 to move oppositely, when the two flexible plates 210 are abutted against the two ends of the mounting hole, the rotating wheel is continuously rotated to drive the two I-shaped sliders to move oppositely, the flexible plates 210 are bent, so that the clamping blocks 25 on the two sides of the flexible plates move towards the top side on the inclined plane of the isosceles trapezoid groove, after the fixing is completed, when the fixing and dismounting are performed, only the rotating wheel 21 needs to be rotated to drive the two limiting blocks 27 to move relatively according to the principle, and the operation is simple.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.

Claims

1. The utility model provides an electric terminal box's relay mounting structure, includes relay housing (1) and relay installation mechanism (2), its characterized in that: the relay mounting mechanism (2) comprises a fixed shell (24), an adjusting component and a pair of clamping components, a ladder-shaped cavity (211) is formed in the fixed shell (24), sliding grooves (212) are formed in the fixed shell (24) at two ends of one side of the bottom surface of the ladder-shaped cavity (211) in a penetrating mode, the adjusting component is arranged in the ladder-shaped cavity (211) and comprises a screw rod (28), a rotating wheel (21), an I-shaped sliding block (29), an internal thread sliding block (22) and a hinge rod (23), the screw rod (28) is arranged in the middle position in the ladder-shaped cavity (211) along the height direction of the ladder-shaped cavity (211) through a bearing in an extending mode, the rotating wheel (21) is arranged at one end, far away from the sliding groove (212), of the screw rod (28) extends to one side of the fixed shell (24), the I-shaped sliding block (29) is arranged in the sliding, and the two sides of the internal thread sliding block (22) are both hinged with hinge rods (23), the free ends of the two hinge rods (23) extend to be hinged with corresponding I-shaped sliding blocks (29), a pair of clamping assemblies are respectively arranged on one sides, far away from the hinge rods (23), of the two I-shaped sliding blocks (29), each clamping assembly comprises a limiting block (27), an isosceles trapezoid groove (26), clamping blocks (25) and a flexible plate (210), the isosceles trapezoid grooves (26) are arranged on one sides, far away from the screw rods (28), of the limiting blocks (27), the clamping blocks (25) are arranged on the two sides of the isosceles trapezoid grooves (26) in a sliding mode, the flexible plates (210) are arranged between the clamping blocks (25), and the relay housing (1) is arranged on the side wall of the fixed housing (24) on one side of the rotating wheel (21.

2. The environment-friendly high-precision constant-temperature constant-humidity weighing device according to claim 1, characterized in that: the inclined planes on the two sides of the isosceles trapezoid groove (26) are provided with T-shaped slideways, and T-shaped sliding grooves matched with the T-shaped slideways are formed in the clamping blocks (25).

3. The environment-friendly high-precision constant-temperature constant-humidity weighing device according to claim 1, characterized in that: the opposite sides of the two clamping blocks (25) are uniformly provided with bulges.

4. The environment-friendly high-precision constant-temperature and constant-humidity weighing device according to claim 3, characterized in that: the bulges are strip-shaped or granular.

5. The environment-friendly high-precision constant-temperature constant-humidity weighing device according to claim 4, characterized in that; the runner (21) outside is provided with spacing protection component, spacing protection component is including articulated setting in protection casing (214) of set casing (24) lateral wall and vertical stop screw (213) of running through the setting on protection casing (214) of runner (21) one side, the runner (21) outside evenly is provided with the jack of matcing each other with stop screw (213), stop screw (213) free end extends to the jack inside spacing with runner (21).