CN219592933U

CN219592933U - Top-up controller

Info

Publication number: CN219592933U
Application number: CN202320357806.0U
Authority: CN
Inventors: 彭向阳; 彭闯闯; 王斌; 薛欢欢; 刘标
Original assignee: Suzhou Geruosi Electric Co ltd
Current assignee: Suzhou Geruosi Electric Co ltd
Priority date: 2023-03-01
Filing date: 2023-03-01
Publication date: 2023-08-25
Anticipated expiration: 2033-03-01

Abstract

The utility model relates to the technical field of controllers, in particular to a top-loading controller, which comprises a box body for installing a PCB and a box cover screwed on the box body, wherein a heat dissipation component for dissipating heat is arranged on the box cover; and the box cover is also provided with a scavenging valve. The utility model has the effect of preventing the pressure in the protection box from being too high so as to reduce the damage to the electric components of the controller.

Description

Top-up controller

Technical Field

The utility model relates to the technical field of controllers, in particular to a top-loading controller.

Background

The loading controller BBM is used as a control and communication interface of the loading operation unit and the vehicle chassis system, can realize the starting, stopping, rotating speed control and power takeoff control request of a loading user on the chassis engine, and sends the chassis information to the loading operation unit.

The PCB board and various components of the upper-mounted controller which are developed by the driver in a targeted manner can be installed in a protection box so as to prevent the components in the controller from being damaged, and the protection box is usually designed to seal a waterproof shell so as to prevent water from entering to cause damage to the components of the electrical appliance. However, due to the integral sealing design of the protection box, after the components of the controller work for a long time, the internal pressure of the protection box is too high, so that the components such as a capacitor in the controller are damaged.

Disclosure of Invention

In order to solve the technical problems, the utility model provides a top-loading controller which has the advantages of preventing the pressure in a protection box from being too high so as to reduce the damage to electrical components of the controller.

In order to achieve the above purpose, the technical scheme of the utility model is as follows:

the upper-mounting controller comprises a box body for mounting a PCB and a box cover screwed on the box body, wherein a heat dissipation component for dissipating heat is arranged on the box cover; and the box cover is also provided with a scavenging valve.

According to the technical scheme, heat generated by components on the PCB is rapidly discharged through the heat radiating assembly, so that the conditions of overhigh temperature and the like in the box body are prevented, the internal pressure of the box body is prevented from being overhigh, the air exchanging valve can be set to be a manual opening and closing valve or be set to be a manual opening and closing valve, manual air exhaust and pressure relief are carried out, and the pressure relief valve can be set to be an automatic air exhaust valve when the internal pressure of the box body is overhigh, so that the internal pressure of the box body is prevented from being overhigh, and the normal use of the components in the controller is guaranteed.

As a preferred embodiment of the present utility model, the heat dissipating assembly includes a plurality of heat dissipating fins disposed on an outer wall of the case.

The design of the radiating fin increases the radiating area of the box body, and then the heat convection effect of the clamping block, thereby improving the radiating efficiency and preventing the occurrence of the condition of overhigh temperature in the box body.

As a preferable scheme of the utility model, the heat dissipation assembly further comprises a heat dissipation block arranged on the inner wall of the box body, and the heat dissipation block is abutted with the PCB component.

The technical scheme is realized, so that heat generated on the component can be directly transferred to the radiating block, and then transferred to the box body to be discharged by the box body, thereby ensuring the radiating effect.

As a preferable scheme of the utility model, a sealing groove is arranged on the contact surface of the box body and the box cover, and a sealing ring is embedded in the sealing groove.

The technical scheme is realized, namely, the sealing is realized through the sealing ring so as to prevent external rainwater from entering the damage.

As a preferable scheme of the utility model, a drain hole is formed in the bottom wall of the seal groove, and a water storage cavity connected with the drain hole is formed in the box body.

According to the technical scheme, when the box cover is required to be disassembled, the box cover is arranged upwards, so that water flow in the sealing groove can enter the water draining cavity through the water draining hole, and the overflow condition of the water flow in the sealing groove is prevented.

As a preferable scheme of the utility model, the box body is provided with a plurality of positioning columns, and the box cover is provided with positioning grooves for inserting the positioning columns.

The technical scheme is realized, so that the accuracy of the installation position of the box cover is ensured.

In summary, the present utility model includes at least one of the following beneficial technical effects:

1. the heat generated by components and parts on the PCB board is discharged fast through the heat radiating component, so that the conditions such as overhigh temperature in the box body are prevented, the internal pressure of the box body is prevented from being overhigh, the gas exchange valve can be set to be a manual opening and closing valve, can also be set to be a manual opening and closing valve, and can be used for manual exhausting and pressure relief, and can also be set to be a pressure relief valve so that automatic exhausting can be performed when the internal pressure of the box body is overhigh, thereby preventing the internal pressure of the box body from being overhigh, and further ensuring the normal use of components and parts in the controller.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic overall structure of an embodiment of the present utility model.

Fig. 2 is a schematic view of the internal structure of the case according to the embodiment of the present utility model.

Fig. 3 is a schematic view of a box structure according to an embodiment of the utility model.

Reference numerals: 1. a case body; 11. sealing grooves; 12. a drain hole; 13. a drainage cavity; 14. positioning columns; 2. a box cover; 3. a heat dissipation block; 4. a heat sink; 5. a gas exchange valve.

Detailed Description

The utility model is described in further detail below with reference to fig. 1-3.

The embodiment of the utility model discloses a loading controller. Referring to fig. 1, the upper controller includes a case body 1 for installing a PCB board and a case cover 2 screwed on the case body 1 through screws, a contact surface of the case body 1 and the case cover 2 is provided with a sealing groove 11, and a sealing ring is embedded in the sealing groove 11, that is, the sealing is realized through the sealing ring to prevent external rainwater from entering damage. Meanwhile, in order to prevent rainwater in the sealing groove 11 from flowing into the box body 1 to damage the PCB during disassembly, a plurality of drain holes 12 are formed in the bottom wall of the sealing groove 11, a drain cavity 13 communicated with the drain holes 12 is formed in the box body 1, namely, when the box cover 2 is required to be disassembled, the box cover 2 is arranged upwards, so that water flow in the sealing groove 11 can enter the drain cavity 13 through the drain holes 12, and overflow of water flow in the sealing groove 11 is prevented. Meanwhile, in order to prevent the box cover 2 from shifting during installation, a plurality of positioning columns 14 are arranged on the box body 1, and a plurality of positioning grooves for the positioning columns 14 to be inserted one by one are formed in the box cover 2, so that the accuracy of the installation position of the box cover 2 is ensured.

Be provided with the radiating component that is used for radiating on the box body 1, give quick discharge through the radiating component with the heat that components and parts produced on the PCB board promptly to prevent the appearance of the condition such as high temperature in the box body 1, thereby prevent that box body 1 is inside too high. The radiating assembly comprises a plurality of radiating blocks 3 arranged on the inner wall of the box body 1, and each radiating block 3 is in butt joint with a component on the PCB, so that heat generated on the component can be directly transferred to the radiating block 3, and then transferred to the box body 1 to be discharged by the box body 1, and the radiating effect is guaranteed. Meanwhile, the heat radiation assembly further comprises a plurality of heat radiation fins 4 arranged on the outer wall of the box body 1, namely, the heat radiation area of the box body 1 is increased through the design of the heat radiation fins 4, and then the heat convection effect of the clamping blocks is improved, so that the heat radiation efficiency is improved, and the situation of overhigh temperature in the box body 1 is prevented.

The side wall of the box body 1 is also provided with a gas exchange valve 5, the gas exchange valve 5 can be set to be a manual opening and closing valve, can also be set to be a manual opening and closing valve for manual gas exhaust and pressure relief, and can also be set to be a pressure relief valve for automatic gas exhaust when the pressure in the box body 1 is too high.

The implementation principle of the upper-loading controller provided by the embodiment of the utility model is as follows: the heat generated by components and parts on the PCB board is discharged fast through the heat radiating component, so that the conditions of overhigh temperature and the like in the box body 1 are prevented, the internal pressure of the box body 1 is prevented from being overhigh, the air exchange valve 5 can be set to be a manual opening and closing valve, can also be set to be a manual opening and closing valve, and is used for manual air exhaust and pressure relief, and can also be set to be a pressure relief valve so that automatic air exhaust can be performed when the internal pressure of the box body 1 is overhigh, thereby preventing the internal pressure of the box body 1 from being overhigh, and further ensuring the normal use of the components and parts in the controller.

The above embodiments are not intended to limit the scope of the present utility model, so: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.

Claims

1. The utility model provides a facial make-up controller which characterized in that: the PCB comprises a box body (1) for mounting a PCB and a box cover (2) screwed on the box body (1), wherein a heat dissipation component for dissipating heat is arranged on the box cover (2); the box cover (2) is also provided with a scavenging valve (5).

2. A packaging controller as claimed in claim 1, wherein: the heat dissipation assembly comprises a plurality of heat dissipation fins (4) arranged on the outer wall of the box body (1).

3. A packaging controller as claimed in claim 1, wherein: the heat dissipation assembly further comprises a heat dissipation block (3) arranged on the inner wall of the box body (1), and the heat dissipation block (3) is abutted with the PCB components.

4. A packaging controller as claimed in claim 1, wherein: the sealing device is characterized in that a sealing groove (11) is formed in the contact surface of the box body (1) and the box cover (2), and a sealing ring is embedded in the sealing groove (11).

5. The on-board controller of claim 4, wherein: the bottom wall of the sealing groove (11) is provided with a drain hole (12), and the box body (1) is provided with a water storage cavity connected with the drain hole (12).

6. A packaging controller as claimed in claim 1, wherein: a plurality of positioning columns (14) are arranged on the box body (1), and positioning grooves for inserting the positioning columns (14) are arranged on the box cover (2).