CN211857183U - A light tube for copiers that is easy to cool and dissipate heat - Google Patents

Abstract

The utility model discloses a copier lamp tube which is easy to cool and dissipate heat, which comprises a heating lamp tube, a heat dissipation device and a heat dissipation base. On the inner side of the protective concave groove, the bottoms of the two semicircular protective concave grooves are fixed with L-shaped supports at the bottoms at the front and rear ends. A fixed stainless steel frame, a brass frame screwed and fixed on the inside of the stainless steel frame, a heat dissipation copper plate fixed on the inside of the brass frame, heat dissipation fins adhered to the bottom surface of the heat dissipation copper plate, and fixed on the left and right sides of the stainless steel frame. Two L-shaped installation panels, the heat dissipation base includes a rectangular fixing plate and a fan. The utility model can effectively conduct heat conduction of the heat of the heating lamp tube, uses a heat dissipation plate and a fan as the heat dissipation device of the heating lamp tube, and has high heat dissipation efficiency and good heat dissipation effect.

Description

A light tube for copiers that is easy to cool and dissipate heat

technical field

The utility model belongs to the technical field of copier lamp tubes, in particular to a copier lamp tube which is easy to cool and dissipate heat.

Background technique

The heating lamp tube of the copier generates a large amount of heat in the cavity of the copier body. How to solve the problem of heat dissipation is a major problem that must be faced today. The existing technology for the heat dissipation of the heating lamp tube of the copier is only dissipated by a cooling fan, which is also It cannot be installed directly close to the heating lamp tube, so that the heat dissipation efficiency of the heating lamp tube is slow during the heat dissipation process.

To this end, we propose a copier lamp that can effectively conduct heat conduction of the heat of the heating lamp, and use a heat dissipation plate and a fan as the heat dissipation device of the heating lamp, which has high heat dissipation efficiency and good heat dissipation effect and is easy to cool and dissipate heat. question.

Utility model content

The purpose of the present utility model is to provide a light tube of a copier that is easy to cool and dissipate heat, so as to solve the above-mentioned problems in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a light tube for copiers that is easy to cool and dissipate heat, comprising a heating tube, a heat sink and a heat sink, and the two cylindrical ceramic heads at the left and right ends of the heating tube are respectively limited The two semicircular protective concave grooves are sleeved on the inner side of the two semicircular protective concave grooves, and L-shaped supports are fixed at the bottoms of the two semicircular protective concave grooves. Two L-shaped supports are screwed and fixed to a stainless steel frame, a brass frame screwed to the inner side of the stainless steel frame, a heat dissipation copper plate fixed to the inner side of the brass frame, a heat dissipation fin adhered to the bottom surface of the heat dissipation copper plate, and a fixed Two L-shaped installation panels are arranged on the left and right sides of the stainless steel frame, and the heat dissipation base includes a rectangular fixing plate screwed to the two L-shaped installation panels and a fan inlaid on the rectangular fixing plate and located under the heat dissipation fins.

Preferably, the left and right sides of the semi-circular protective concave groove are provided with open grooves which are inserted into the heating lamp tube.

Preferably, the two L-shaped supports are screwed and fixed to the stainless steel frame by first screws, and the L-shaped supports and the stainless steel frame are both provided with first internal thread through holes that are screwed with the first screws.

Preferably, shock-absorbing pads are fixedly adhered to the bottoms of the two L-shaped installation panels.

Preferably, the two L-shaped mounting panels are screwed and fixed to the rectangular fixing plate by a second screw penetrating through the shock-absorbing pad, and the L-shaped mounting panels and the rectangular fixing plate are both provided with second screws and screws. connected to the second internal thread through hole.

Preferably, there is a space between the fan and the cooling fins.

The technical effects and advantages of the present utility model: the copier lamp tube, which is easy to cool and dissipate heat, adopts two semicircular protective concave grooves to cooperate with L-shaped supports to clamp and limit the two ends of the heating lamp tube. The fixed heating lamp is screwed and fixed on the stainless steel frame through two L-shaped supports. The stainless steel frame, the brass frame and the heat-dissipating copper plate are used as the heat-conducting substrate. Set close to the heating lamp, the heat of the heating lamp is dissipated through the thermal conductive substrate and the heat sink, and the heat is transferred to the one far away from the heating lamp. The fan uses the heat dissipation plate and the fan as the heat dissipation mechanism of the heating lamp tube to dissipate the heat of the heating lamp tube, and the heat dissipation effect is good and the heat dissipation efficiency is high.

Description of drawings

Fig. 1 is the structural representation of the utility model;

Fig. 2 is the exploded view of the utility model;

Fig. 3 is the structural schematic diagram of the heating lamp tube of the present invention;

4 is a schematic structural diagram of a heat sink of the present invention;

FIG. 5 is a schematic structural diagram of a heat dissipation base of the present invention.

In the picture: 1. Heating lamp; 2. Heat sink; 3. Heat dissipation base; 4. Cylindrical porcelain head; 5. Semicircular protective concave groove; 6. Open groove; 7. L-shaped support; 8. Stainless steel Frame; 9. Brass frame; 10. Cooling copper plate; 11. Cooling fins; 12. L-shaped mounting panel; 13. First screw; 14. First internal thread through hole; 15. Rectangular fixing plate; 16. Fan ; 17, shock pad; 18, the second screw; 19, the second internal thread through hole.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

The utility model provides a copier lamp tube that is easy to cool and dissipate heat as shown in Figs. The porcelain heads 4 are respectively limited and sleeved on the inner side of the two semi-circular protective concave grooves 5, and L-shaped supports 7 are fixed at the bottoms of the front and rear ends of the two semi-circular protective concave grooves 5. The left and right sides of the protective concave groove 5 are provided with open grooves 6 which are interspersed with the heating lamp tube 1, and two semicircular protective concave grooves 5 are used to cooperate with the L-shaped support 7 to clamp the two ends of the heating lamp tube. and fixed position;

The heat dissipation device 2 includes a stainless steel frame 8 screwed and fixed with two L-shaped supports 7 at the left and right ends of the heating lamp 1, a brass frame 9 screwed and fixed on the inner side of the stainless steel frame 8, and fixed on the brass frame. 9. The heat-dissipating copper plate 10 on the inner side, the heat-dissipating fins 11 adhered to the bottom surface of the heat-dissipating copper plate 10, and the two L-shaped mounting panels 12 fixed on the left and right sides of the stainless steel frame 8, the two L-shaped supports 7 pass through the A screw 13 is screwed and fixed to the stainless steel frame 8, the L-shaped support 7 and the stainless steel frame 8 are both provided with a first internal thread through hole 14 that is screwed to the first screw 13, and the two L-shaped installations The bottom of the panel 12 is fixedly bonded with a shock-absorbing pad 17, and the heating lamp tube 1 after the limit and fixed position is screwed and fixed on the stainless steel frame 8 through two L-shaped supports 7, and the stainless steel frame 8, the brass frame 9 and the The heat-dissipating copper plate 10 is used as the heat-conducting substrate, and the heat-dissipating fins 11 are used as the heat-exchanging heat sinks. One transfer of the tube 1 has a good heat transfer effect for the heat of the lamp;

The heat dissipation base 3 includes a rectangular fixing plate 15 screwed to two L-shaped mounting panels 12 and a fan 16 embedded on the rectangular fixing plate 15 and located below the cooling fins 11 . The panel 12 is screwed and fixed to the rectangular fixing plate 15 through the second screw 18 penetrating the shock-absorbing pad 17 , and the L-shaped mounting panel 12 and the rectangular fixing plate 15 are both provided with a second screw 18 connected to the second screw 18 . Internally threaded through holes 19, there is a space between the fan 16 and the heat dissipation fins 11, the heat dissipation device 2 is fixed on the heat dissipation base 3 through the L-shaped mounting panel 12, the fan 16 is set on the rectangular fixed plate 15, and the heat dissipation plate is used. The fan 16 is used as a heat dissipation mechanism for the heating lamp tube 1 to dissipate heat to the heating lamp tube 1 , and the heat dissipation effect is good and the heat dissipation efficiency is high.

Finally, it should be noted that the above are only the preferred embodiments of the present invention, and are not intended to limit the present invention. , it can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements to some of the technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model, All should be included within the protection scope of the present invention.

Claims (6)

1. A copier lamp tube that is easy to cool and dissipate heat, comprising a heating lamp tube (1), a heat dissipation device (2) and a heat dissipation base (3), characterized in that: two columns at the left and right ends of the heating lamp tube (1) The shaped porcelain heads (4) are respectively limited and sleeved on the inner sides of the two semicircular protective concave grooves (5), and L-shaped supports are fixed at the bottoms of the front and rear ends of the two semicircular protective concave grooves (5). The seat (7), the heat dissipation device (2) includes a stainless steel frame (8) screwed and fixed to the two L-shaped supports (7) at the left and right ends of the heating lamp tube (1), and screwed and fixed to the stainless steel frame ( 8) The inner brass frame (9), the heat dissipation copper plate (10) fixed on the inner side of the brass frame (9), the heat dissipation fins (11) adhered to the bottom surface of the heat dissipation copper plate (10), and the heat dissipation fins (11) fixed on the stainless steel Two L-shaped mounting panels (12) on the left and right sides of the frame (8), the heat dissipation base (3) includes a rectangular fixing plate (15) screwed to the two L-shaped mounting panels (12), and a rectangular fixing plate (15) inlaid in the rectangular A fan (16) on the fixing plate (15) and below the heat dissipation fins (11). 2. The light tube of a copier that is easy to cool and dissipate heat according to claim 1, characterized in that: the left and right sides of the semicircular protective concave groove (5) are provided with a heating tube (1) interspersed with Open slot (6). 3. The light tube of a copier that is easy to cool and dissipate heat according to claim 1, wherein the two L-shaped supports (7) are screwed and fixed to the stainless steel frame (8) through the first screw (13) The L-shaped support (7) and the stainless steel frame (8) are both provided with a first internal thread through hole (14) that is threadedly connected with the first screw (13). 4 . The light tube of a copier that is easy to cool and dissipate heat according to claim 1 , wherein the bottoms of the two L-shaped installation panels ( 12 ) are fixedly adhered with shock-absorbing pads ( 17 ). 5 . 5. A light tube for copiers that is easy to cool and dissipate heat according to claim 4, wherein the two L-shaped mounting panels (12) pass through the second screw ( 18) screwed to the rectangular fixing plate (15), the L-shaped mounting panel (12) and the rectangular fixing plate (15) are both provided with second internal thread through holes that are screwed with the second screw (18) (19). 6 . The light tube of a copier that is easy to cool and dissipate heat according to claim 1 , wherein a space is left between the fan ( 16 ) and the heat dissipation fins ( 11 ). 7 .

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