CN218940424U

CN218940424U - Control box tool suite

Info

Publication number: CN218940424U
Application number: CN202320039803.2U
Authority: CN
Inventors: 麻荣咏
Original assignee: Shenzhen Casic Motor System Co ltd
Current assignee: Shenzhen Casic Motor System Co ltd
Priority date: 2023-01-04
Filing date: 2023-01-04
Publication date: 2023-04-28
Anticipated expiration: 2033-01-04

Abstract

The utility model belongs to the field of control boxes, and discloses a control box set, which comprises a box body and a box cover; the box body is provided with a power supply, a ventilation opening and a plurality of relays; the relay is connected with an external sensor, and the power supply is connected with an external controlled element; the box cover is provided with a first extrusion unit and a second extrusion unit. The relay receives signals of the external sensor, the relay controls the on-off of the circuit according to the signals of the external sensor, and the relay plays a role of an automatic switch for automatically controlling the on-off of a power supply of an external controlled element and the magnitude of an input voltage when the external controlled element is powered on. Meanwhile, the first extrusion unit on the box cover elastically extrudes the power supply, and the second extrusion unit on the box cover elastically extrudes the relays so as to avoid loosening of the positions of the power supply and the relays. Meanwhile, the whole control box set does not need a socket or a plug, so that the space is saved, and the control box set is lighter and more convenient.

Description

Control box tool suite

Technical Field

The utility model relates to the field of control boxes, in particular to a control box set.

Background

Currently, as the automation level of industrial production is continuously increased, the demand for control boxes with relays in industry is also increasing. The control box with the relay can receive external signals, and the relay is used for controlling the on-off of the circuit according to the type of the external signals, so that the function of automatic switching is realized. However, in the prior art, a plurality of sockets are often arranged in the control box, and components in the control box are electrically connected through plugs inserted in the sockets, for example, patent document CN201995237U discloses a universal integrated relay control box, which comprises a box body, a first printed circuit board and a second printed circuit board which are electrically connected with each other are arranged in the box body, a fuse seat and a relay seat are integrated on the first printed circuit board, a plug connected with the outside is arranged on the box body, and terminals of the plug seat are electrically connected with the second printed circuit board, so that the control box disclosed in patent document CN201995237U relies on a plurality of sockets to help the control box to carry out circuit communication, so that the number of the plugs and the sockets of the relay is large, occupies a large space, and further causes the control box to be huge in volume and heavy; furthermore, patent document CN201995237U does not disclose a technical problem of how to assist in limiting a plurality of relays in a control box, which easily results in loosening of the positions of the relays after a period of time.

Therefore, how to reduce the volume and weight of the control box and how to prevent the relay from loosening becomes a problem to be solved urgently.

Disclosure of Invention

The utility model mainly aims to provide a control box set, which aims to solve the technical problems of reducing the volume and weight of a control box and preventing the position of a relay from loosening.

In order to achieve the above object, the present utility model provides a control box kit.

Further, the control box set comprises a box body and a box cover; the box body is provided with a power supply, a ventilation opening and a plurality of relays; the relay is connected with an external sensor, and the power supply is connected with an external controlled element; the box cover is provided with a first extrusion unit and a second extrusion unit.

Further, the box body is also provided with a first screw hole and a pinhole; the first screw hole is parallel to the pinhole.

Further, the box cover is also provided with a thimble; when the box body and the box cover are covered, the thimble is inserted into the pinhole.

Further, the box body is also provided with a second screw hole; one end of the second screw hole is abutted against the power supply.

Further, the box cover is also provided with a third screw hole and a fourth screw hole; when the box body and the box cover are covered, the third screw hole is axially aligned with the first screw hole, and the fourth screw hole is axially aligned with the second screw hole.

Further, the power supply and the relay are fixed on the box body through viscose; the relays are arranged side by side.

Further, the ventilation opening is provided with a plurality of air outlet styles.

Further, the box body further comprises a plurality of wires, and the wires are fixedly connected with the relay through welding.

Further, the first pressing unit and the second pressing unit are both flexible materials; when the box body and the box cover are closed, the first extrusion unit elastically extrudes the power supply, and the second extrusion unit elastically extrudes the relay.

The utility model relates to a control box set, which comprises a box body and a box cover; the box body is provided with a power supply, a ventilation opening and a plurality of relays; the relay is connected with an external sensor, and the power supply is connected with an external controlled element; the box cover is provided with a first extrusion unit and a second extrusion unit. The relay receives signals of the external sensor, the relay controls the on-off of the circuit according to the signals of the external sensor, the relay plays a role of an automatic switch, and the automatic switch is used for automatically controlling the on-off of a power supply of the external controlled element and the magnitude of input voltage when the power supply of the external controlled element is switched on. Meanwhile, the first extrusion units on the first extrusion units and the second extrusion units of the box cover elastically extrude the power supply, and the second extrusion units on the box cover elastically extrude the relays to avoid loosening of the positions of the power supply and the relays. Meanwhile, the whole control box set does not need a socket or a plug, so that a large amount of space is saved, and the control box set is lighter and more convenient.

Drawings

FIG. 1 is a schematic diagram of a control box according to an embodiment of the present utility model;

FIG. 2 is a schematic diagram of a cover structure of a control box kit according to an embodiment of the present utility model;

FIG. 3 is a schematic view of a vent according to an embodiment of the utility model;

wherein, 1-the box body; 2-a box cover; 31-a first screw hole; 3-pinhole; 4-a thread seat; 5-a second screw hole; 6-ventilation openings; 7-a power supply; 8-relay; 9-conducting wires; 10-a third screw hole; 11-thimble; 12-a fourth screw hole; 13-a first pressing unit; 14-a second pressing unit; 15-out style.

The achievement of the objects, functional features and advantages of the present utility model will be further described with reference to the accompanying drawings, in conjunction with the embodiments.

Detailed Description

It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more of the described features. In the description of the present utility model, the meaning of "a plurality" is two or more, unless specifically defined otherwise.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; the connection may be mechanical connection, direct connection or indirect connection through an intermediate medium, and may be internal connection of two elements or interaction relationship of two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.

Referring to fig. 1-3, the present utility model proposes a control box kit comprising a box body 1 and a box cover 2; the box body 1 is provided with a power supply 7, a ventilation opening 6 and a plurality of relays 8; the relay 8 is connected with an external sensor, and the power supply 7 is connected with an external controlled element; the cap 2 is provided with a first pressing unit 13 and a second pressing unit 14.

In this embodiment, the control box set includes a box body 1 and a box cover 2, which form a protective housing of the control box set. The box body 1 is provided with a power supply 7, the power supply 7 is connected with an external controlled element, and when the relay is conducted, the power supply 7 can supply power to the external controlled element. The box body 1 is provided with a plurality of relays 8, the relays 8 are connected with an external sensor, and the relays 8 are connected with a control circuit according to signals from the external sensor, so that the technical effect of automatically controlling an external controlled element according to specific scenes is achieved. Meanwhile, the box cover 2 is provided with a first extrusion unit 13 and a second extrusion unit 14 for pressing the power supply 7 and the relay 8, so that the power supply 7 and the relay 8 are stably installed on the box body 1 all the time. Meanwhile, the box body 1 is also provided with a ventilation opening 6, and the ventilation opening 6 ensures that the control box set can have normal air circulation in the use process, so that accidents caused by overhigh temperature in the box in extreme occasions such as short circuit of a circuit are avoided.

In an embodiment, the box body 1 is further provided with a first screw hole 31 and a pinhole 3; the first screw hole 31 is parallel to the pinhole 3.

In this embodiment, the first screw hole 31 and the pinhole 3 are disposed in parallel, the box body 1 is further provided with a pinhole 3, and the pinhole 3 does not contain threads and is used for matching with the thimble 11 on the box cover 2, so as to achieve the effect of coarse positioning. When the rough positioning is completed, the screw penetrating through the box cover 2 can be matched with the first screw hole 31, so that the convenience and the stability of the cover of the control box set box body 1 and the box cover 2 are greatly improved.

In one embodiment, the box cover 2 is further provided with a thimble 11; when the box body 1 and the box cover 2 are covered, the thimble 11 is inserted into the pinhole 3.

In this embodiment, the box cover 2 is further provided with a thimble 11, which is used to cooperate with the pinhole 3 on the box body 1 to complete coarse positioning, and when the box body 1 and the box cover 2 are covered, the thimble 11 is inserted into the pinhole 3, so as to align the screw hole on the control box set and mount the screw.

In one embodiment, the box body 1 is further provided with a second screw hole 5; one end of the second screw hole 5 is abutted against the power supply 7.

In this embodiment, the box body 1 is further provided with a second screw hole 5, and a screw passing through the box cover 2 can be matched with the second screw hole 5 located in the box body 1, so that the connection stability of the box body 1 and the box cover 2 is further enhanced. Meanwhile, in the embodiment, the first screw hole 31 and the thimble 3 are both positioned at the edge of the box body 1, and the second screw hole 5 is positioned at a position of the box body 1 closer to the geometric center, so that the stress distribution of the box body 1 is optimized, the stress concentration condition is reduced, and the service life of the box set can be obviously prompted and controlled. Simultaneously second screw 5 one end with power 7 is contradicted, second screw 5 is when providing fixed connection for box body 1 and lid 2, and its side still is contradicted with power 7, supports and spacing power 7 to the installation and the fixed of power 7 of being convenient for, can also restrict the not hard up of power 7 in the use partial direction.

In one embodiment, the box cover 2 is further provided with a third screw hole 10 and a fourth screw hole 12; when the box body 1 and the box cover 2 are covered, the third screw hole 10 is axially aligned with the first screw hole 31, and the fourth screw hole 12 is axially aligned with the second screw hole 5.

In this embodiment, the box cover 2 is further provided with a third screw hole 10 and a fourth screw hole 12; when the box body 1 and the box cover 2 are covered, the third screw hole 10 is axially aligned with the first screw hole 31, and the fourth screw hole 12 is axially aligned with the second screw hole 5, so that the screws can be connected and fixed with the box body 1 and the box cover 2 at the same time.

In one embodiment, the power supply 7 and the relay 8 are fixed on the box body 1 through adhesive; the relays 8 are arranged side by side.

In this embodiment, the power supply 7 and the relay 8 are fixed on the box body 1 through adhesive, and no socket and plug with large occupied space are selected for connection; the relays 8 are arranged side by side to reduce occupied space, and meanwhile the first extrusion unit 13 and the second extrusion unit 14 which are positioned on the box cover 2 can more conveniently compress the relays 8 together.

In an embodiment, the ventilation opening 6 is provided with a plurality of ventilation styles 15.

In this embodiment, the ventilation opening 6 is provided with a plurality of air outlet styles 15. The ventilation opening 6 is equipped with a plurality of play styles 15, can guarantee the circulation of the inside and outside air current of control box utensil external member, avoids the inside high temperature of control box utensil external member to cause the accident when the circuit short circuit, simultaneously play styles 15 have obvious less cross-sectional area than ventilation opening 6, can stop a lot of foreign matter entering into in the control box utensil external member. Preferably, the iron wire netting wrapped with fireproof velvet can be further installed in the air outlet style 15, the probability that the fireproof velvet can reduce external fire entering the control box set can be reduced, meanwhile, external dust can be blocked, and the safety and practicality of the control box set are greatly improved.

In one embodiment, the case 1 further includes a plurality of wires 9, and the wires 9 are fixedly connected to the relay 8 by welding.

In this embodiment, box body 1 still includes a plurality of wires 9, wire 9 through the welding with relay 8 fixed connection need not extra plug and socket, is showing the occupation space that has reduced control box utensil external member for control box utensil external member is lighter and more practical.

In an embodiment, the first pressing unit 13 and the second pressing unit 14 are both flexible materials; when the case body 1 and the case cover 2 are closed, the first pressing unit 13 elastically presses the power supply 7, and the second pressing unit 14 elastically presses the relay 8.

In this embodiment, the first pressing unit 13 and the second pressing unit 14 are made of flexible materials, and are easy to deform under stress; wherein the heights of the first pressing unit 13 and the second pressing unit 14 may be different; when the box body 1 and the box cover 2 are closed, the first extrusion unit 13 elastically extrudes the power supply 7, the second extrusion unit 14 elastically extrudes the relay 8, and under the elasticity generated by extrusion, both the relay 8 and the power supply 7 are tightly pressed on the box body 1, so that looseness is not easy to occur.

The foregoing description is only of the preferred embodiments of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes using the descriptions and drawings of the present utility model or directly or indirectly applied to other related technical fields are included in the scope of the utility model.

Claims

1. A control box kit, comprising: a box body and a box cover;

the box body is provided with a power supply, a ventilation opening and a plurality of relays; the relay is connected with an external sensor, and the power supply is connected with an external controlled element;

the box cover is provided with a first extrusion unit and a second extrusion unit.

2. The control box kit of claim 1, wherein the box body is further provided with a first screw hole and a pinhole; the first screw hole is parallel to the pinhole.

3. The control box kit of claim 2, wherein the box cover is further provided with a thimble; when the box body and the box cover are covered, the thimble is inserted into the pinhole.

4. The control box kit of claim 1, wherein the box body is further provided with a second screw hole; one end of the second screw hole is abutted against the power supply.

5. The control box kit of any one of claims 2 or 4, wherein the box cover is further provided with a third screw hole and a fourth screw hole; when the box body and the box cover are covered, the third screw hole is axially aligned with the first screw hole, and the fourth screw hole is axially aligned with the second screw hole.

6. The control box kit of claim 1, wherein the power source and the relay are both secured to the box body by an adhesive; and a plurality of relays are arranged side by side.

7. The control box kit of claim 1, wherein the vent is provided with a plurality of vent styles.

8. The control box kit of claim 1, wherein the box body further comprises a plurality of wires, the wires being fixedly connected to the relay by welding.

9. The control box kit of claim 1, wherein the first and second squeeze units are each a flexible material; when the box body and the box cover are closed, the first extrusion unit elastically extrudes the power supply, and the second extrusion unit elastically extrudes the relay.