Junction box of engine control system

Abstract

The utility model discloses an engine control system junction box, and relates to the field of engine control systems, and the junction box comprises a box body, adjusting grooves are formed in four corners of the bottom end of the box body, fixing sheets are installed at the four corners of the bottom end of the box body, and an adjusting assembly is arranged at one end, located at the fixing sheets, of the bottom end of the box body. The position of the fixing piece is adjusted along the adjusting groove through the adjusting assembly; the signal output connector is fixedly installed on the outer surface of one side of the box body, and limiting assemblies are arranged on the periphery of the outer surface of the signal output connector; according to the technical scheme, the adjusting assembly is arranged at one end of the fixing piece, the position of the fixing piece is adjusted along the adjusting groove according to the requirement of the installation position, in the carrying process, the fixing piece is contained inwards, the situation that the fixing piece protrudes and collides with other objects is avoided, and the fixing piece is convenient to disassemble when damaged or deformed.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of engine control system, specifically is a kind of engine control system terminal box. BACKGROUND

[0002] The function of engine control system terminal box is to connect various signals into terminal box, and re-divide two parts of signals into external cabinet through terminal box collection. The box contains safety devices, relays and other parts.

[0003] The utility model discloses a kind of terminal boxes for engine, including box body, multiple terminal boards, multiple sealing blocks and seal glue layer;Box body is equipped with the accommodating cavity for accommodating circuit board, the box body has multiple terminal slots, the terminal slot is communicated with the accommodating cavity;The terminal board is located in the terminal slot, at least one side wall of the terminal board is spaced apart from the side wall of the terminal slot, to form the operation through slot communicated with the box body, the terminal board is also equipped with multiple guide slots communicated with the accommodating cavity;The sealing block is clamped in the operation through slot, the sealing block, the terminal board and the side wall of the terminal slot are enclosed to form filling cavity;Seal glue layer is filled in the filling cavity.The terminal box for engine provided in the utility model, in the use process, wire cannot be taken out from terminal slot, improve the stability of wiring;Water vapor cannot enter the inside of terminal box, greatly improve the sealing effect.

[0004] However, through research, it is found that the above-mentioned original engine control system terminal box has certain disadvantages in use:

[0005] The existing engine control system terminal box needs to be fixed by bolts when in use, but the fixing pieces are mostly fixed on the surface of the four corners of the box body by welding. In the fixing process, a fixing hole connected with the bolt needs to be opened according to the position of the fixing piece, and the position of the fixing piece cannot be adjusted according to the situation. Moreover, the position of the fixing piece is at the four corners of the box body, which is easy to collide with other objects during carrying, causing deformation or damage and other unusable conditions. Moreover, the fixing piece is connected with the box body by welding, so the replacement process is difficult and complex. SUMMARY

[0006] In order to overcome the shortcomings of the prior art, the present application provides an engine control system terminal box, which is provided with an adjusting assembly at one end of the fixing piece. The position of the fixing piece can be adjusted along the adjusting groove according to the installation position, and the fixing piece can be stored inward during carrying to avoid collision with other objects. Moreover, the fixing piece can be easily disassembled when it is damaged or deformed.

[0007] The technical solution adopted by the embodiments of the present application to solve the technical problems is:

[0008] An engine control system junction box, comprising:

[0009] The bottom end of the box body is provided with an adjusting groove at the four corners, and a fixing sheet is installed at the four corners of the bottom end of the box body, and an adjusting assembly is arranged at one end of the fixing sheet.

[0010] Further, the adjusting assembly comprises a sliding block arranged in the adjusting groove, and the adjusting groove is divided into two layers, and the inner wall of the upper layer is provided with sawteeth on both sides for engaging with the sliding block, and the inner wall of the lower layer is a smooth plane.

[0011] Further, the bottom end of the sliding block is fixedly installed with a sliding rod, the outer surface of the fixing sheet is provided with a through groove matched with the sliding rod, and the fixing sheet is sleeved on the outer surface of the sliding rod through the through groove.

[0012] Further, one side of the bottom end of the fixing sheet is provided with a knob, and the top end of the knob is threadedly connected with the sliding rod.

[0013] Further, the front end of the box body is provided with a plurality of signal input connectors, which are connected with the signal input connectors through wires to input and collect signals.

[0014] Further, the top end of the box body is provided with an upper cover, and the top end of the upper cover is fixedly installed with a fixing screw at the four corners, and the upper cover is fixedly connected with the box body through the fixing screw.

[0015] Further, the limiting assembly comprises a clamping column inserted around the outer surface of the signal output connector, and the two ends of the clamping column are hemispherical, and the adjusting member is pushed inward during the pushing process.

[0016] Further, the signal output connector is fixedly installed with a retaining ring inside, and the retaining ring is sleeved on one end of the outer surface of the clamping column, and the other end of the outer surface of the clamping column is provided with a protrusion, and a return spring is sleeved on the outer surface of the clamping column between the retaining ring and the protrusion.

[0017] In summary, the utility model has at least one of the following beneficial technical effects:

[0018] First, the utility model discloses an engine control system terminal box is provided with adjusting assembly in the fixed sheet one end, according to the installation position need along the adjusting groove adjusting the position of fixed sheet, and in the carrying process, to the fixed inward storage, avoid the protrusion and other objects collide, and the fixed sheet appears the damage or deformation when convenient to dismount.

[0019] Second, the utility model discloses an engine control system terminal box is provided with limiting component in the signal output connector, and the limiting component is adjusted and controlled through the adjusting piece of one end, after the connector is connected, the limiting component is used to firmly fix the connector, to avoid the situation of loosening and separating. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is the overall structure schematic of the utility model Figure One ;

[0021] Figure 2 It is the overall structure schematic of the utility model Figure Two ;

[0022] Figure 3 It is the installation structure schematic drawing of the fixed sheet of the utility model;

[0023] Figure 4 It is the installation structure explosion drawing of the fixed sheet of the utility model;

[0024] Figure 5 It is the structure schematic drawing of the signal output connector of the connecting frame of the utility model,

[0025] Figure 6 It is the explosion drawing of the signal output connector of the connecting frame of the utility model.

[0026] Sign meaning: 1, box body;11, upper cover;12, fixed screw;13, signal input connector;14, signal output connector;15, adjusting piece;16, clamping column;17, reset spring;18, baffle ring;2, fixed sheet;21, fixed groove;22, through groove;23, sliding rod;24, sliding block;25, knob;26, adjusting groove. DETAILED DESCRIPTION

[0027] Example 1:

[0028] An engine control system terminal box, such as Figures 2-4As shown, including the box body 1, the bottom end of the four corners of the box body 1 is provided with an adjusting groove 26, the bottom end of the four corners of the box body 1 is provided with a fixed sheet 2, the bottom end of the box body 1 is located at one end of the fixed sheet 2 and is provided with an adjusting assembly, the position of the fixed sheet 2 along the adjusting groove 26 is adjusted through the adjusting assembly;

[0029] As shown in the drawings, Figures 2-3 The adjusting assembly comprises a sliding block 24 arranged in the adjusting groove 26, the adjusting groove 26 is divided into two layers, the upper layer is provided with sawteeth on the inner wall of the two sides, the lower layer is a smooth plane, and the sliding block 24 is driven downward by the knob 25 to make the sliding block 24 disengage from the top end of the adjusting groove 26, so that the sliding block 24 is released.

[0030] As shown in the drawings, Figure 2 The bottom end of the sliding block 24 is fixedly provided with a sliding rod 23, one side of the outer surface of the fixed sheet 2 is provided with a through groove 22 matched with the sliding rod 23, the fixed sheet 2 is sleeved on the outer surface of the sliding rod 23 through the through groove 22, and the other side of the outer surface of the fixed sheet 2 is provided with a fixed groove 21.

[0031] As shown in the drawings, Figure 4 One side of the bottom end of the fixed sheet 2 is provided with a knob 25, and the top end of the knob 25 is threadedly connected with the sliding rod 23.

[0032] The utility model discloses an engine control system junction box, when installing and fixing the box body 1, can adjust the position of corresponding fixed sheet 2 according to the installation position, when adjusting the fixed sheet 2, first, the sliding block 24 is driven downward by the knob 25 to make the sliding block 24 disengage from the top end of the adjusting groove 26, so that the sliding block 24 is released, the adjusting groove 26 is divided into two layers, the upper layer is provided with sawteeth on the inner wall of the two sides, the lower layer is a smooth plane, then the fixed sheet 2 is slid along the adjusting groove 26, after adjusting, the sliding block 24 is reset upward, so that the two sides of the sliding block 24 are engaged with the sawteeth of the inner wall of the adjusting groove 26, and the fixed sheet 2 is installed and fixed by the bolt.

[0033] Example 2:

[0034] On the basis of example 1, as shown in the drawings, Figure 1 , 5As shown in FIG. 6, the embodiment further comprises a signal output connector 14 fixedly installed on the outer surface of one side of the box body 1, the outer surface of the signal output connector 14 is provided with a limiting assembly, the output wire is limited by the limiting assembly, one end of the signal output connector 14 is sleeved with an adjusting piece 15, and the opening and closing of the limiting assembly is controlled by the adjusting piece 15.

[0035] As shown in FIG. 6, the embodiment further comprises a signal output connector 14 fixedly installed on the outer surface of one side of the box body 1, the outer surface of the signal output connector 14 is provided with a limiting assembly, the output wire is limited by the limiting assembly, one end of the signal output connector 14 is sleeved with an adjusting piece 15, and the opening and closing of the limiting assembly is controlled by the adjusting piece 15. Figure 1 As shown in FIG. 6, the embodiment further comprises a signal output connector 14 fixedly installed on the outer surface of one side of the box body 1, the outer surface of the signal output connector 14 is provided with a limiting assembly, the output wire is limited by the limiting assembly, one end of the signal output connector 14 is sleeved with an adjusting piece 15, and the opening and closing of the limiting assembly is controlled by the adjusting piece 15.

[0036] As shown in FIG. 6, the embodiment further comprises a signal output connector 14 fixedly installed on the outer surface of one side of the box body 1, the outer surface of the signal output connector 14 is provided with a limiting assembly, the output wire is limited by the limiting assembly, one end of the signal output connector 14 is sleeved with an adjusting piece 15, and the opening and closing of the limiting assembly is controlled by the adjusting piece 15. Figures 5-6 The limiting assembly comprises a clamping column 16 inserted around the outer surface of the signal output connector 14, both ends of the clamping column 16 are hemispherical, a retaining ring 18 is fixedly installed in the signal output connector 14, the retaining ring 18 is sleeved on the outer surface of one end of the clamping column 16, the outer surface of the other end of the clamping column 16 is provided with a protrusion, a reset spring 17 is sleeved on the outer surface of the clamping column 16 between the retaining ring 18 and the protrusion, the adjusting piece 15 is pushed inwardly to reset, the clamping column 16 is inserted around the surface of the signal input connector 13, both ends of the clamping column 16 are hemispherical, in the pushing process of the adjusting piece 15, the clamping column 16 is pushed inwardly, the other end of the clamping column 16 moves inwardly, the surface of the wire is abutted and limited, in the process of pushing the clamping column 16 inwardly, the protrusion on the surface of the clamping column 16 extrudes the reset spring 17.

[0037] The utility model relates to an engine control system terminal box, and the wire inputs the signal from the signal input connector 13, then converges and exports from the signal output connector 14, when being connected with the signal output connector 14, the surface adjusting piece 15 is pulled outwardly first, then the connected wire is inserted, after completing the connection, the adjusting piece 15 is pushed inwardly to reset, the clamping column 16 is inserted around the surface of the signal input connector 13, both ends of the clamping column 16 are hemispherical, in the pushing process of the adjusting piece 15, the clamping column 16 is pushed inwardly, the other end of the clamping column 16 moves inwardly, the surface of the wire is abutted and limited, in the process of pushing the clamping column 16 inwardly, the protrusion on the surface of the clamping column 16 extrudes the reset spring 17, when the adjusting pipe is pulled outwardly, the reset spring pushes the clamping column outwardly to reset, and the pipe is loosened.

[0038] It should be pointed out finally that the above embodiments are merely examples for clearly illustrating the present application and are not intended to limit the embodiments. Based on the above description, other different forms of changes or variations can be made by those skilled in the art. It is unnecessary and impossible to enumerate all the embodiments. The changes or variations derived therefrom are still within the protection scope of the present application.

Claims

1. An engine control system junction box characterized by, Include: Box (1), the bottom end of the box (1) is provided with adjusting groove (26) at four corners, the bottom end of the box (1) is provided with fixed sheet (2) at four corners, the bottom end of the box (1) is provided with adjusting assembly at one end of fixed sheet (2), the position of fixed sheet (2) is adjusted along adjusting groove (26) by adjusting assembly; Signal output connector (14) is fixedly installed on the outer surface of one side of the box (1), the outer surface of the signal output connector (14) is provided with a limiting assembly around, the output wire is fixedly limited by the limiting assembly, one end of the signal output connector (14) is provided with adjusting piece (15), the opening and closing of the limiting assembly is controlled by adjusting piece (15).

2. An engine control system junction block as in claim 1, wherein: The adjusting assembly comprises a sliding block (24) arranged in the adjusting groove (26), the adjusting groove (26) is divided into two layers, the inner wall of the upper layer is provided with sawtooth on both sides, the inner wall of the lower layer is smooth.

3. An engine control system junction block as in claim 2, wherein: The bottom end of the sliding block (24) is fixedly provided with a sliding rod (23), one side of the outer surface of the fixed sheet (2) is provided with a through groove (22) matched with the sliding rod (23), and the fixed sheet (2) is sleeved on the outer surface of the sliding rod (23) through the through groove (22), the other side of the outer surface of the fixed sheet (2) is provided with a fixed groove (21).

4. An engine control system junction block as in claim 3, wherein: The bottom end of the fixed sheet (2) is provided with a knob (25), and the top end of the knob (25) is threadedly connected with the sliding rod (23).

5. An engine control system junction block as in claim 1, wherein: The front end of the box (1) is provided with a plurality of signal input connectors (13).

6. An engine control system junction block as in claim 1, wherein: The top end of the box (1) is provided with an upper cover (11), the top end of the upper cover (11) is fixedly provided with a fixed screw (12) at four corners, and the upper cover (11) is fixedly connected with the box (1) through the fixed screw (12).

7. An engine control system junction block as in claim 1, wherein: The limiting assembly comprises a clamping column (16) inserted around the outer surface of the signal output connector (14), and the both ends of the clamping column (16) are hemispherical.

8. An engine control system junction block as in claim 7, wherein: The inner surface of the signal output connector (14) is fixedly provided with a blocking ring (18), and the blocking ring (18) is sleeved on one end of the outer surface of the clamping column (16), the other end of the outer surface of the clamping column (16) is provided with a protrusion, the outer surface of the clamping column (16) is sleeved with a reset spring (17) between the blocking ring (18) and the protrusion.

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