Heat dissipation assembly

Abstract

The utility model discloses a heat dissipation assembly, which relates to the technical field of circuit boards and comprises a cabinet, supporting blocks are arranged in the middles of the left and right sides of an inner cavity of a groove, electric push rods are arranged in the middles of the front end faces of the supporting blocks, and the front end faces of the electric push rods are connected with the middles of the left and right sides of the rear end face of a lifting plate respectively; firstly, a plurality of groups of filtering fans are arranged at the top of the cabinet through a lifting plate, the filtering fans can be started to quickly perform heat dissipation treatment, and meanwhile, the flow speed of airflow in the cabinet is increased, so that the effect of filtering smoke dust can be achieved; the electric push rod can eject the lifting plate out of the front end face of the machine cabinet through stretching out and drawing back, so that a gap is formed between the lifting plate and the machine cabinet, heat dissipation treatment can be more effectively carried out in cooperation with the filtering fan, the front end face of the lifting plate can be comprehensively covered with the arranged integrated filtering net, and the filtering effect is better. And meanwhile, the integrated filter screen can be quickly disassembled and assembled by disassembling the bolts, so that the integrated filter screen can be cleaned.

Description

TECHNICAL FIELD

[0001] The utility model relates to circuit board technical field, concretely is heat dissipation subassembly. BACKGROUND

[0002] Circuit board generally will be matched to use to the cabinet when processing, the cabinet is internally provided with heating assembly, can carry out corresponding processing to circuit board, but the existing cabinet still has some shortcomings, such as due to its internal heating assembly, this leads to its word work, internal will be in high temperature state for a long time, this not only can influence the service life of whole equipment, but also can not effectively carry out heat dissipation, and also easy to accumulate dust, for this reason, we propose heat dissipation subassembly. UTILITY MODEL CONTENTS

[0003] The utility model is provided to solve the problems in the background art.

[0004] To achieve the above object, the utility model provides the following technical scheme:

[0005] Heat dissipation subassembly, including cabinet, the front end surface middle part of cabinet is provided with lifting plate, the front end surface middle part of lifting plate is sequentially provided with mounting slot from left to right, the filter fan is arranged in mounting slot, the front end surface middle part of cabinet is provided with the slot matching with lifting plate, the inner chamber of slot is provided with support block in the middle part of left and right sides, the front end surface middle part of support block is provided with electric push rod, the front end surface of electric push rod is connected with the rear end surface middle part of lifting plate left and right sides respectively, the front end surface of lifting plate is covered with integral filter screen, the rear end surface middle part of left and right sides of integral filter screen is provided with fixed block, the front end surface middle part of fixed block is longitudinally provided with bolt, the left and right sides middle part of the front end surface of lifting plate is provided with the connecting hole matching with bolt, and the integral filter screen is fixedly arranged on the front end surface of lifting plate through the bolt and connecting hole matched.

[0006] Further, the front end surface of electric push rod is provided with connecting block, the top and bottom of the front end surface of connecting block are longitudinally provided with mounting hole, and the mounting hole is provided with fixed bolt, and the rear end surface left and right sides middle part of lifting plate is provided with the screw hole matching with fixed bolt.

[0007] Further, the four around the slot of the front end surface of cabinet is provided with rubber sealing gasket, and the rear end surface of rubber sealing gasket and the front end surface of cabinet are fixedly bonded.

[0008] Further, the length and width of lifting plate are greater than the length and width of slot, and the front end surface of rubber sealing gasket is connected with the front end surface of rubber sealing gasket.

[0009] Further, a three-centimeter gap is arranged between the front end face of the inner cavity of the integrated filter screen and the front end face of the filter fan, and the integrated filter screen is a metal filter screen.

[0010] Further, five groups of installation grooves are arranged in the middle part of the front end face of the lifting plate at equal distances from left to right.

[0011] Further, the rear end face of the filter fan is provided with an auxiliary dust filter screen, the auxiliary dust filter screen comprises an outer frame and a filter screen body, the outer frame is provided with clamping blocks around, and the inner cavity rear end face of the installation groove is provided with clamping grooves matched with the clamping blocks around.

[0012] Compared with the prior art, the utility model has the beneficial effects that:

[0013] The heat dissipation assembly is characterized in that a plurality of filter fans are arranged on the top of the cabinet through the lifting plate, the filter fans can be started to quickly perform heat dissipation treatment, airflow velocity in the cabinet is accelerated, the effect of filtering smoke dust is achieved, the electric push rod can push the lifting plate out of the front end face of the cabinet through extension and retraction, a gap is formed between the lifting plate and the cabinet, heat dissipation treatment can be more effectively performed in cooperation with the filter fans, the integrated filter screen can be arranged on the front end face of the lifting plate, the integrated filter screen can be quickly disassembled through the bolts, the integrated filter screen can be cleaned, and the integrated filter screen does not need to be disassembled and cleaned one by one. BRIEF DESCRIPTION OF DRAWINGS

[0014] Fig. 1 It is a structural schematic view of the utility model;

[0015] Fig. 2 It is a structural schematic view of the utility model after the lifting plate is disassembled;

[0016] Fig. 3 It is a structural schematic view of the utility model after the integrated filter screen is installed.

[0017] In the drawing: 1, cabinet; 2, lifting plate; 3, installation groove; 4, filter fan; 5, slot; 6, supporting block; 7, electric push rod; 8, connecting block; 9, mounting hole; 10, rubber sealing gasket; 11, connecting hole; 12, integrated filter screen; 13, fixed block; 14, bolt. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the present utility model will be clearly and completely described in the embodiments of the present utility model in combination with the drawings. Obviously, the described embodiments are only part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all the other embodiments obtained by the ordinary skilled in the art without creative labor belong to the scope of protection of the present utility model.

[0019] Embodiment 1

[0020] Please refer to Figs. 1-3 The present utility model provides a technical scheme: heat dissipation assembly, including cabinet 1, the front end surface middle part of cabinet 1 is provided with lifting plate 2, the front end surface middle part of lifting plate 2 is sequentially provided with mounting groove 3 from left to right, filter fan 4 is all provided in mounting groove 3, when the inside heating assembly of cabinet 1 works, filter fan 4 is used in cooperation with it, laser heating machine is opened, filter fan 4 starts and then it can quickly carry out heat dissipation treatment and filter produced smoke dust, the front end surface middle part of cabinet 1 is provided with slot 5 matched with lifting plate 2, the inner chamber left and right sides middle part of slot 5 is all provided with support block 6, the front end surface middle part of support block 6 is all provided with electric push rod 7, the front end surface of electric push rod 7 is connected with the rear end surface left and right sides middle part of lifting plate 2 respectively, electric push rod 7 can push out lifting plate 2 from the front end surface of cabinet 1 through telescoping, so lifting plate 2 and cabinet 1 can generate gap, thereby accelerating the flow of airflow, and the effect of heat dissipation treatment is increased, the front end surface of lifting plate 2 is covered with integral filter screen 12, the rear end surface left and right sides middle part of integral filter screen 12 is all provided with fixed block 13, the front end surface middle part of fixed block 13 is all provided with bolt 14 and is longitudinally penetrated, the left and right sides middle part of the front end surface of lifting plate 2 is all provided with connecting hole 11 matched with bolt 14, fixed block 13 is fixed with connecting hole 11 through matched bolt 14 and is provided on the front end surface of lifting plate 2, integral filter screen 12 can not only comprehensively cover the front end surface of lifting plate 2, but also can be conveniently disassembled and handled, only bolt 14 needs to be disassembled, integral filter screen 12 can be cleaned, avoiding the tediousness of disassembling and cleaning one by one.

[0021] Preferably, the front end surface of the electric push rod 7 is provided with a connecting block 8, the top and bottom of the front end surface of the connecting block 8 are longitudinally penetrated with mounting holes 9, and the mounting holes 9 are provided with fixed bolts, and the left and right sides middle part of the rear end surface of the lifting plate 2 is provided with screw holes matched with the fixed bolts, so that the stability of the connection between the electric push rod 7 and the lifting plate 2 is increased, and the disassembly, maintenance and replacement are facilitated.

[0022] Preferably, the front end face of the cabinet 1 is provided with rubber sealing pads 10 around the four sides of the slot 5, and the rear end face of the rubber sealing pads 10 is fixedly bonded with the front end face of the cabinet 1.

[0023] Preferably, the length and width of the lifting plate 2 are greater than the length and width of the slot 5, and the rear end face of the lifting plate 2 is connected with the front end face of the rubber sealing pad 10, and the rubber sealing pad 10 can play a buffering effect, avoiding the collision of the lifting plate 2 with the front end face of the cabinet 1 when it is retracted, and can also increase the sealing performance of the connected part.

[0024] Embodiment 2:

[0025] Referring to Figs. 1-3 The difference between this embodiment and the first embodiment is that a three-centimeter gap is provided between the front end face of the inner cavity of the integrated filter screen 12 and the front end face of the filter fan 4, which can avoid affecting the flow of air flow, thereby affecting the use effect of the filter fan 4. The integrated filter screen 12 is a metal filter screen, which has a long service life and is not easy to be damaged and deformed. The installation slot 3 is provided with five groups, and the five groups of installation slots 3 are arranged in the middle of the front end face of the lifting plate 2 from left to right at equal distances. In this way, the filter fan 4 can be used to dissipate the generated heat and filter the generated dust most quickly. The rear end face of the filter fan 4 is provided with an auxiliary dust filter screen, which includes an outer frame and a filter screen body. The outer frame is provided with a clamping block around the four sides, and the inner cavity rear end face of the installation slot 3 is provided with a clamping groove matched with the clamping block. The auxiliary dust filter screen can be quickly disassembled and assembled through the cooperation of the clamping block and the clamping groove, so that it can be cleaned regularly.

[0026] The electrical appliances mentioned in this paper are connected with external power supply through wires.

[0027] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A heat dissipation assembly comprising a cabinet (1), characterized in that: A lifting plate (2) is provided in the middle of the front end face of the cabinet (1), and mounting grooves (3) are provided in the middle of the front end face of the lifting plate (2) from left to right, and filter fans (4) are provided in the mounting grooves (3). A slot (5) matching the lifting plate (2) is provided in the middle of the front end face of the cabinet (1), and support blocks (6) are provided in the middle of the left and right sides of the inner cavity of the slot (5), and electric push rods (7) are provided in the middle of the front end face of the support blocks (6), and the front end faces of the electric push rods (7) are respectively aligned with the middle of the left and right sides of the rear end face of the lifting plate (2). The front end face of the lifting plate (2) is covered with an integrated filter screen (12), and the middle parts of the rear end faces on both the left and right sides of the integrated filter screen (12) are provided with fixing blocks (13), and the middle parts of the front end faces of the fixing blocks (13) are longitudinally penetrated with bolts (14), and the middle parts of the left and right sides of the front end face of the lifting plate (2) are provided with connecting holes (11) matching the bolts (14), and the fixing blocks (13) fix the integrated filter screen (12) on the front end face of the lifting plate (2) through the matching bolts (14) and the connecting holes (11).

2. The heat dissipation assembly according to claim 1, wherein: The front end face of the electric push rod (7) is provided with a connecting block (8), the top and bottom of the front end face of the connecting block (8) are longitudinally penetrated with a mounting hole (9), and the mounting hole (9) is provided with a fixing bolt, and the middle of the left and right sides of the rear end face of the lifting plate (2) are provided with threaded holes matching the fixing bolts.

3. The heat dissipation assembly according to claim 1, wherein: A rubber sealing gasket (10) is provided around the front end face of the cabinet (1) and around the slot (5), and the rear end face of the rubber sealing gasket (10) is fixedly bonded to the front end face of the cabinet (1).

4. The heat dissipation assembly according to claim 3, wherein: The length and width of the lifting plate (2) are both greater than the length and width of the slot (5), and the rear end surface of the lifting plate (2) is fitted and connected to the front end surface of the rubber sealing pad (10).

5. The heat dissipation assembly according to claim 1, wherein: A gap of three centimeters is provided between the front end surface of the inner cavity of the integrated filter screen (12) and the front end surface of the filter fan (4), and the integrated filter screen (12) is a metal filter screen.

6. The heat dissipation assembly according to claim 1, wherein: There are five groups of mounting grooves (3) in total, and the five groups of mounting grooves (3) are arranged in sequence and at equal distances from left to right in the middle of the front end surface of the lifting plate (2).

7. The heat dissipation assembly according to claim 1, wherein: The rear end face of the filter fan (4) is provided with an auxiliary dust filter, and the auxiliary dust filter comprises an outer frame and a filter body. The outer frame is provided with clamping blocks on all sides, and the rear end face of the inner cavity of the installation slot (3) is provided with clamping slots matching the clamping blocks on all sides.

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