CN223259215U - Portable optical cable check out test set - Google Patents
Portable optical cable check out test setInfo
- Publication number
- CN223259215U CN223259215U CN202422633668.1U CN202422633668U CN223259215U CN 223259215 U CN223259215 U CN 223259215U CN 202422633668 U CN202422633668 U CN 202422633668U CN 223259215 U CN223259215 U CN 223259215U
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- heat
- control board
- conducting
- grating
- shell
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Abstract
The utility model relates to the technical field of optical cable detection, in particular to portable optical cable detection equipment. The utility model aims to solve the problem of redundancy of a heat dissipation structure. The portable optical cable detection device comprises a heat conduction shell, a display device, a laser transmitter, a first control board, a grating device and a power supply device, wherein the display device is arranged on the heat conduction shell and is in heat conduction connection with the heat conduction shell, the laser transmitter, the first control board, the grating device and the power supply device are all arranged in the heat conduction shell, the power supply device supplies power to the first control board, the display device, the laser transmitter and the grating device are all electrically connected with the first control board, and the laser transmitter, the first control board, the grating device and the power supply device are all in heat conduction connection with the inner surface of the heat conduction shell.
Description
Technical Field
The utility model relates to the technical field of optical cable detection, in particular to portable optical cable detection equipment.
Background
Since the optical fiber detection device generally needs to include a control board, a laser, a power supply, a display panel and other heating devices, certain heat dissipation performance needs to be ensured, otherwise, the operation of the optical fiber detection device may be adversely affected. In addition, the optical fiber detection device is also provided with a grating component, the grating component is sensitive to the ambient temperature, and how to keep the grating component warm needs to be paid attention. At present, heat dissipation of optical fiber detection equipment generally requires to be equipped with heat absorbing piece, radiator fan in the organism inside, in addition, still need carry out corresponding arrangement to air inlet passageway, air-out passageway and just can satisfy the cooling to the heating device, and such heat dissipation scheme leads to optical fiber detection equipment structure to be complicated, is unfavorable for miniaturized design.
In view of this, it is necessary to provide new heat dissipation schemes.
Disclosure of utility model
The present utility model is directed to overcoming at least one of the above-mentioned drawbacks of the prior art, and providing a portable optical cable detection device for solving the problem of redundancy of the heat dissipation structure.
The technical scheme adopted by the utility model is that the portable optical cable detection equipment comprises a heat conduction shell, a display device, a laser emitter, a first control panel, a grating device and a power supply device;
The display device is arranged on the heat conduction shell and is in heat conduction connection with the heat conduction shell;
The laser transmitter, the first control board, the grating device and the power supply device are all arranged in the heat conduction shell, the power supply device supplies power to the first control board, and the display device, the laser transmitter and the grating device are all electrically connected with the first control board;
The laser emitter, the first control board, the grating device and the power supply device are in heat conduction connection with the inner surface of the heat conduction shell.
In this scheme, as the display device, laser emitter, first control panel, grating device and the power supply unit of heat generating component all with heat conduction casing heat conduction be connected, after the heat conduction that each heat generating component produced to the heat conduction casing of optical cable check out test set during operation, heat conduction casing is as whole radiating part, is showing the heat exchange area between heat generating component and external environment of improvement, and then quickens the cooling of optical cable check out test set. This scheme is through regard as the heat sink of optical cable check out test set with heat conduction casing, can satisfy the heat dissipation requirement of current portable optical cable check out test set, and can also reduce the demand at the inside additional radiator that sets up of heat conduction casing, helps the miniaturization of optical cable check out test set, improves portability, simultaneously, owing to can omit radiator fan, then need not to set up the business turn over air passageway, is convenient for set up closed casing, promotes the barrier propterty to inner structure.
Further, the heat conducting shell is an aluminum shell.
The aluminium system casing of this scheme has good heat conductivility, can fully absorb the heat of heat generating device and with the abundant heat exchange of external environment to promote optical cable check out test set's cooling efficiency, and aluminium system casing still has advantages such as obtain easily, low cost and light, helps cost control and improves portability.
Further, the surface of the heat conduction shell is provided with a fin structure.
The fin structure of this scheme can promote the surface area of heat conduction casing to improve the level of carrying out heat exchange with external environment.
Further, the display device comprises a display part and a second control board electrically connected with the first control board, part of the display part is exposed on the surface of the heat conduction shell, the second control board is arranged inside the heat conduction shell and corresponds to the display part in position, and the second control board is in heat conduction connection with the heat conduction shell.
In addition, the second control board is a main heat dissipation device of the display device, and is in heat conduction connection with the heat conduction shell, and the heat of the second control board is conducted to the heat conduction shell, so that the heat dissipation area is increased, the direct heat exchange with the external environment can be realized, and the heat dissipation level is remarkably improved.
Further, the heat absorbing member is in heat conduction connection with the second control panel and is used for absorbing heat emitted by the second control panel.
Because the second control panel and the display part need be arranged at a distance, the contact area between the second control panel and the heat conduction shell is limited, and the heat absorption piece of the scheme can enlarge the heat dissipation area of the second control panel, so that the heat of the second control panel is rapidly dissipated into the heat conduction shell through the heat absorption piece, and then heat exchange is carried out between the heat conduction shell and the external environment, and the heat dissipation of the second control panel is promoted.
Further, a heat conducting cavity for wrapping the power supply device is further arranged, and the heat conducting cavity is in heat conducting connection with the heat conducting shell.
According to the scheme, the heat exchange area between the power supply device and the heat conduction shell is enlarged through the heat conduction cavity, heat dissipation of the power supply device is further promoted, and in addition, the heat conduction cavity also has a stable limiting effect on the power supply device, so that the overall structural strength of the optical cable detection equipment is improved.
Further, the grating device comprises a grating part and a heat preservation component, wherein the grating part and the heat preservation component are electrically connected with the first control board, the heat preservation component wraps the grating part, and the heat preservation component is in heat conduction connection with the inner surface of the heat conduction shell.
In this scheme, grating portion is sensitive relatively to operating temperature, keeps warm so that grating portion is in suitable operating temperature through heat preservation subassembly to grating portion, because the temperature appears going up and down after heat transfer is carried out with grating portion to heat preservation subassembly, leads to the heat preservation ability to appear undulantly, through being connected heat preservation subassembly and heat conduction shell heat conduction, can promote heat exchange area of heat preservation subassembly, and then improve the heat exchange level with external environment to make heat preservation subassembly maintain good heat preservation ability to grating portion.
Further, the heat preservation assembly comprises an assembly shell, a heat preservation piece and a first refrigerating sheet electrically connected with the first control board, the grating part is arranged inside the assembly shell, the heat preservation piece is arranged on the assembly shell, and the heat preservation piece wraps the surface of the grating part;
The first refrigerating sheet is arranged on the assembly shell and comprises a first refrigerating surface and a first radiating surface, the first refrigerating surface is in heat conduction connection with the grating part, the first radiating surface is in heat conduction connection with the surface of the assembly shell, and the surface of the assembly shell is in heat conduction connection with the inner surface of the heat conduction shell, or
The first cooling surface is in heat conduction connection with the grating part, and the first radiating surface is in heat conduction connection with the inner surface of the heat conduction shell.
The grating portion generally appears the phenomenon that the temperature risees at the during operation, and this scheme is cooled down to grating portion through the first refrigeration of first refrigeration piece, and first heat dissipation face then promotes heat radiating area through being connected with assembly shell or heat conduction casing heat conduction, and then the cooling down with higher speed to make first refrigeration piece can maintain high refrigerating capacity to grating portion, ensure to be in suitable operating temperature in the grating portion assembly shell.
Further, the heat preservation assembly further comprises a second refrigerating sheet, the second refrigerating sheet is arranged on the assembly shell, the second refrigerating sheet comprises a second refrigerating surface and a second radiating surface, the second radiating surface is in heat conduction connection with the grating portion, and the second refrigerating surface is in heat conduction connection with the surface of the assembly shell or the second refrigerating surface is in heat conduction connection with the inner surface of the heat conduction shell.
According to the scheme, the second cooling piece heats the grating part through the second heat dissipation surface of the second cooling piece, and the second cooling surface is connected with the assembly shell or the heat conduction shell in a heat conduction way to improve the heat exchange area, so that the second cooling piece maintains high working efficiency through external low-temperature acceleration and cooling, and the grating part can be kept at a proper working temperature under a low-temperature working condition.
Further, the heat preservation assembly further comprises a buffer piece, and the buffer piece is abutted with the grating portion.
The cushioning member of this scheme improves the stability that grating portion set up in the subassembly that keeps warm to make the subassembly that keeps warm wrap up grating portion reliably, thereby maintain good thermal insulation performance to grating portion.
Further, the heat preservation assembly further comprises a first heat conduction piece, one surface of the first heat conduction piece is in heat conduction connection with the grating part, and the other surface of the first heat conduction piece is in heat conduction connection with the first refrigerating sheet.
Further, the heat preservation assembly further comprises a second heat conduction piece, one surface of the second heat conduction piece is in heat conduction connection with the grating part, and the other surface of the second heat conduction piece is in heat conduction connection with the second refrigerating sheet.
Compared with the prior art, the portable optical cable detection device has the beneficial effects that 1) the heat-conducting shell is used as the installation shell of the portable optical cable detection device, and the display device, the laser emitter, the first control panel, the grating device and the power supply device which generate heat are in heat conduction connection with the heat-conducting shell, so that the heat-conducting shell is used as an integral heat absorption piece, the heat dissipation area of the heat-generating device is remarkably improved, the requirement of arranging the heat dissipation device in the installation shell is reduced, the miniaturization and portability of the optical cable detection device are promoted, 2) the first refrigeration piece and the second refrigeration piece meet the requirements of cooling and heating adjustment of the grating part, and in addition, the first refrigeration piece and the second refrigeration piece are in direct or indirect heat conduction connection with the heat-conducting shell, so that the heat exchange area with the external environment is remarkably improved through the heat-conducting shell, and the grating part is promoted to be maintained at a proper working temperature.
Drawings
Fig. 1 is a block diagram of some embodiments of the utility model.
Fig. 2 is an exploded view of the structure of some embodiments of the present utility model.
Fig. 3 is an exploded view of a partial structure of some embodiments of the present utility model.
Fig. 4 is a cross-sectional view of some embodiments of the utility model.
Fig. 5 is a block diagram of a grating device according to some embodiments of the utility model.
Fig. 6 is an exploded view of a grating device according to some embodiments of the present utility model.
Fig. 7 is a cross-sectional view of a grating device according to some embodiments of the present utility model.
Fig. 8 is a diagram of a grating device according to some embodiments of the present utility model.
Reference numerals are given to the heat conductive housing 100, the upper housing 110, the opening 111, the lower housing 120, the first heat conductive support 121, the second heat conductive support 122, the hollowed-out area 123, the fin structure 130, the display device 200, the display portion 210, the second control board 220, the heat absorbing member 230, the laser emitter 300, the first control board 400, the assembly groove 410, the grating device 500, the grating portion 510, the frame 520, the upper sealing plate 530, the lower sealing plate 540, the heat insulating member 550, the heat conductive member 560, the first cooling sheet 570, the second cooling sheet 580, the power supply device 600, the heat conductive cavity 700, the first heat conductive protruding member 710, and the second heat conductive protruding member 720.
Detailed Description
The drawings are for illustrative purposes only and are not to be construed as limiting the utility model. For better illustration of the following embodiments, some parts of the drawings may be omitted, enlarged or reduced, and not represent the actual product size, and it will be understood by those skilled in the art that some well-known structures in the drawings and their descriptions may be omitted.
Example 1
As shown in fig. 1 to 4, the present embodiment proposes a portable optical cable inspection apparatus including a heat conductive housing 100, a display device 200, a laser emitter 300, a first control board 400, a grating device 500, and a power supply device 600;
the display device 200 is arranged on the heat conduction shell 100, and the display device 200 is in heat conduction connection with the heat conduction shell 100;
The laser emitter, the first control board 400, the grating device 500 and the power supply device 600 are all arranged in the heat conduction shell 100, the power supply device 600 supplies power to the first control board 400, and the display device 200, the laser emitter and the grating device 500 are all electrically connected with the first control board 400;
The laser emitter 300, the first control board 400, the grating device 500, and the power supply device 600 are all thermally connected to the inner surface of the thermally conductive housing 100.
In particular, in order to achieve cost control and portability, the heat conducting shell 100 is an aluminum shell, and in addition, in order to further improve the heat radiating area of the heat conducting shell 100, a fin structure 130 is further arranged on the surface of the heat conducting shell 100, so that the level of heat exchange with the external environment is improved, and the cooling efficiency of a heat generating device is improved. In particular, the fin structure 130 may be directly machined on the basis of the heat conductive housing 100 to simplify the machining process.
In operation, the display device 200, the laser emitter 300, the first control board 400, the grating device 500 and the power supply device 600 serving as heat generating components are in heat conduction connection with the heat conducting shell 100, so that heat generated during operation of the optical cable detection equipment is conducted to the heat conducting shell 100, the heat conducting shell 100 serves as an integral heat radiating component, the heat exchange area between the heat generating components and the external environment is increased, and integral heat radiation of the optical cable detection equipment is further promoted. According to the utility model, the heat-conducting shell 100 is integrally used as the heat-absorbing component of the optical cable detection equipment, so that the heat-radiating requirement of the conventional portable optical cable detection equipment can be met, the requirement of additionally arranging a heat-radiating device in the heat-conducting shell 100 can be reduced, the miniaturization of the optical cable detection equipment is facilitated, and the portability is improved. It should be noted that, the surface of the first control board 400 is insulated enough to avoid the electrical conduction phenomenon between the first control board 400 and the heat conductive housing, so that the optical cable detection device can be maintained to operate normally while ensuring good heat conductive connection between the first control board 400 and the heat conductive housing 100.
Referring to fig. 1 to 4, in order to facilitate assembly, in some embodiments, the heat conductive housing 100 includes an upper housing 110 and a lower housing 120 that are combined with each other in a matching manner, an upper mounting cavity is formed inside the upper housing 110, and a lower mounting cavity is formed inside the lower housing 120, so that the display device 200, the laser transmitter 300, the first control board 400, the grating device 500, and the power supply device 600 are sequentially assembled in the upper mounting cavity and the lower mounting cavity, thereby avoiding an oversized horizontal size of the optical cable inspection apparatus, and also enabling the surfaces of the upper housing 110 and the lower housing 120 to be thermally connected with different heat generating devices by fully utilizing the surfaces of the upper housing 110 and the lower housing 120, so that the heat conductive housing 100 as a whole relatively uniformly absorbs heat emitted from each heat generating device, and heat exchange with an external environment is accelerated.
For convenience of explanation, the display device 200 is illustratively provided to the upper case 110, and the laser transmitter 300, the first control board 400, the grating device 500, and the power supply device 600 are sequentially disposed in the lower mounting cavity.
Referring to fig. 2, the display device 200 includes a display portion 210 and a second control board 220, the second control board 220 is electrically connected with the first control board 400, in order to facilitate an operator to view detection information, the display portion 210 is disposed on the heat conductive housing 100 and partially exposed on the surface of the heat conductive housing 100, so that the display portion 210 is further facilitated to directly exchange heat with an external environment, a cooling rate of the display device 200 is improved, the second control board 220 is disposed inside the heat conductive housing 100 and has a position corresponding to the display portion 210, and the second control board 220 is in heat conductive connection with the heat conductive housing 100.
Illustratively, with continued reference to fig. 2, the upper housing 110 is provided with an opening 111, the display portion 210 is covered on the opening 111, and the second control board 220 is disposed in the upper cavity, specifically, the periphery of the second control board 220 is thermally connected with the upper housing 110. In some embodiments, a heat conductive member such as a heat conductive silicone or a heat conductive insulating sheet is further filled between the second control board 220 and the heat conductive housing 100, thereby improving the heat exchange level therebetween. It should be noted that, the surface of the second control board 220 is insulated enough to avoid electrical conduction between the second control board and the heat conducting housing, so as to ensure the normal operation of the optical cable detecting device.
Referring to fig. 2 and 4, the heat absorbing member 230 is thermally connected to the second control board 220, and the heat absorbing member 230 is used for absorbing heat emitted from the second control board 220. In particular, when the heat absorbing member 230 is disposed on the surface of the second control board 220 opposite to the display portion 210, it is easy to understand that the heat absorbing member 230 can increase the heat dissipation area of the second control board 220, so that the heat of the second control board 220 is accelerated to dissipate to the inside of the heat conducting housing 100 through the heat absorbing member 230, and then is conducted to the heat conducting housing 100, and is exchanged with the external environment by means of the heat conducting housing 100, thereby accelerating the cooling of the second control board 220. In particular, with continued reference to fig. 2 and 4, the heat absorbing member 230 has a fin structure 130 to increase the surface area, thereby accelerating the heat dissipation to the heat conductive housing 100 and further accelerating the cooling of the second control board 220. In some embodiments, the end of the heat absorbing member 230 away from the second control board 220 further extends to be in thermal conductive connection with the heat conductive housing 100, and as will be understood with reference to fig. 4, the heat absorbing member 230 may be extended to be in thermal conductive connection with the inner surface of the lower housing 120, and only the position of the first control board 400 needs to be properly adjusted, or the first control board 400 is provided with a dodging port, so that the heat generated by the second control board 220 may be further conducted to the lower housing 120 and dissipated to the external environment via the lower housing 120.
In some embodiments, in order to improve the heat transfer efficiency of the first control board 400, the first control board 400 is directly connected to the inner surface of the heat conductive housing 100, for example, the first control board 400 is directly disposed on the inner surface of the lower housing 120, and in order to improve the heat exchange performance, a heat conductive member such as a heat conductive silica gel or a heat conductive insulating sheet may be further filled between the first control board 400 and the lower housing 120. In particular implementation, referring to fig. 2-4, the first control board 400 is disposed in the lower mounting cavity, in order to reduce the occupied space, the first control board 400 is provided with an assembly slot 410 penetrating through the upper and lower surfaces of the first control board 400, and the assembly slot 410 is matched with and mounts the laser transmitter 300, so that a part of the thickness of the laser transmitter 300 overlaps with the thickness of the first control board 400, thereby reducing the thickness dimension of the optical cable detection device.
Referring to fig. 3, in order to support the laser emitter 300, the inner surface of the lower housing 120 is provided with a first heat-conducting supporting member 121, the lower end of the first heat-conducting supporting member 121 is connected with the lower housing 120 in a heat-conducting manner, and in a preferred embodiment, the upper end of the first heat-conducting supporting member 121 supports the laser emitter 300, the first heat-conducting supporting member 121 and the lower housing 120 are integrally formed, for example, are obtained by directly protruding the surface of the lower housing 120, so that the processing process can be simplified, and in addition, the first heat-conducting supporting member 121 and the heat-conducting housing 100 have good heat conductivity, and in order to improve the heat exchange performance, heat-conducting members such as heat-conducting silica gel, heat-conducting insulating sheets and the like can be filled between the laser emitter 300 and the first heat-conducting supporting member 121. At this time, in order to realize the surface connection between the first control board 400 and the heat-conducting housing 100, referring to fig. 3, the surface of the lower housing 120 outside the first heat-conducting support member 121 is provided with the second heat-conducting support member 122, and in a preferred embodiment, the first control board 400 is supported on the second heat-conducting support member 122, and the second heat-conducting support member 122 and the heat-conducting housing 100 are integrally formed, for example, the surface of the lower housing 120 is directly raised, so that the processing technology can be simplified, and good heat conductivity is provided between the second heat-conducting support member 122 and the heat-conducting housing 100. With continued reference to fig. 3, the second heat-conducting support 122 has a hollow area 123 in the middle, the first heat-conducting support 121 is disposed on the inner surface of the heat-conducting housing 100 in the hollow area 123, and a part of electronic devices are further disposed on the first control board 400, and the hollow area 123 makes an accommodating space between the first control board 400 and the inner surface of the heat-conducting housing 100 to accommodate the electronic devices assembled on the first control board 400.
Referring to fig. 4, a heat conductive cavity 700 for wrapping the power supply device 600 is further provided, and the heat conductive cavity 700 is in heat conductive connection with the heat conductive housing 100. In particular, the heat conducting cavity 700 is formed by enclosing the first heat conducting protruding member 710 on the upper housing 110 and the second heat conducting protruding member 720 on the lower housing 120 together, and specifically, in order to improve the heat conducting performance, the first heat conducting protruding member 710 is integrally formed with the upper housing 110, for example, by directly protruding downward from the surface of the upper housing 110, and similarly, the second heat conducting protruding member 720 is integrally formed with the lower housing 120, for example, by directly protruding upward from the surface of the lower housing 120. With specific continued reference to fig. 4, the pair of first heat conductive protrusions 710 and the pair of second heat conductive protrusions 720 are positioned correspondingly, and when the upper housing 110 and the lower housing 120 are assembled into the heat conductive housing 100, the first heat conductive protrusions 710 and the second heat conductive protrusions 720 enclose to form the heat conductive cavity 700. The heat exchange area between the power supply device 600 and the heat conducting shell 100 is increased through the heat conducting cavity 700, so that heat dissipation of the power supply device 600 is promoted, and in addition, heat conducting silica gel or other heat conducting materials can be filled and arranged between the heat conducting cavity 700 and the power supply device 600, so that heat conduction performance between the power supply device 600 and the heat conducting cavity 700 is improved. In particular, the power supply device 600 may be a charging power supply, a power conversion module, a dry battery module, or the like.
Referring to fig. 4, the grating device 500 is disposed in the lower mounting cavity, the lower surface of the grating device 500 is in heat conduction connection with the inner surface of the heat conduction housing 100, and in the specific implementation, referring to fig. 5 to 7, the grating device 500 includes a grating portion 510 and a heat insulation component, the grating portion 510 is electrically connected with the first control board 400, the heat insulation component wraps the grating portion 510, and the heat insulation component is in heat conduction connection with the inner surface of the heat conduction housing 100. In some embodiments, with continued reference to fig. 6, the thermal insulation assembly includes a mounting shell, a thermal insulation member 550, a first cooling sheet 570, the first cooling sheet 570 electrically connected to the first control board 400, a grating portion 510 disposed inside the mounting shell, the thermal insulation member 550 disposed on the mounting shell and surrounding a surface of the grating portion 510, the first cooling sheet 570 disposed on the mounting shell, the first cooling sheet 570 including a first cooling surface thermally connected to the grating portion 510 and a first heat dissipating surface thermally connected to a surface of the mounting shell, or the first cooling surface thermally connected to an inner surface of the thermally conductive shell 100, the first heat dissipating surface thermally connected to the grating portion 510. Wherein the assembly shell has good heat conducting property, for example, a metal shell can be adopted. In particular, referring to fig. 6, in order to improve the packaging stability and heat insulation of the grating portion 510, the assembly housing includes a frame 520 having an upper opening and a lower opening, and an upper sealing plate 530 and a lower sealing plate 540 are respectively disposed on the upper and lower sides of the frame 520, and in particular, when implementing, the heat insulation member 550 may be disposed between the grating portion 510 and the upper sealing plate 530, and/or the heat insulation member 550 may be further disposed between the inner surface of the frame 520 and the grating, and the first cooling plate 570 may be disposed between the grating portion 510 and the lower sealing plate 540, so that the first cooling surface may be surface-connected with the lower sealing plate 540, improving the heat transfer performance, and then the lower sealing plate 540 transfers heat to the heat conductive housing 100 and exchanges heat with the external environment, so as to accelerate the cooling of the cooling surface, so that the first cooling plate 570 may maintain a high cooling capacity for the grating portion 510 and ensure that the grating portion 510 is at a suitable operating temperature in the assembly housing.
In a preferred embodiment, a heat conducting member 560, such as a heat conducting silica gel or a heat conducting insulating sheet, may be further disposed between the grating portion 510 and the first cooling fin 570, and/or between the first cooling fin 570 and the lower sealing plate 540, and/or between the lower sealing plate 540 and the heat conducting housing 100, to enhance the heat transfer efficiency between the grating portion 510 and the heat insulation assembly, and/or between the heat insulation assembly and the heat conducting housing 100. In particular, referring to fig. 7, the heat conductive member 560 is disposed between the grating portion 510 and the first cooling sheet 570.
In some embodiments, to improve assembly stability, the thermal insulation assembly further includes a buffer member that abuts against the grating portion 510, and specifically, for example, may be disposed between the grating portion 510 and the upper seal plate 530, and/or between the grating portion 510 and the inner surface of the frame 520. In order to simplify the structure, the buffer member may be implemented by using heat insulation cotton, so that only the heat insulation cotton is disposed between the grating portion 510 and the upper sealing plate 530, and two effects of buffering and heat insulation can be achieved on the grating portion 510.
Referring to fig. 8, in some embodiments, the thermal insulation assembly further includes a second cooling fin 580, the second cooling fin 580 is electrically connected with the first control board 400, the second cooling fin 580 is provided to the assembly case, the second cooling fin 580 includes a second cooling surface and a second heat dissipating surface, the second heat dissipating surface is thermally connected with the grating portion 510, the second cooling surface is thermally connected with the surface of the assembly case, or the second cooling surface is thermally connected with the inner surface of the thermally conductive case 100. In particular, in order to have a large contact area with the front of the grating portion 510, the second cooling plate 580 and the first cooling plate 570 are respectively attached to different surfaces of the grating portion 510, for example, the first cooling plate 570 is disposed between the lower surface of the grating portion 510 and the lower sealing plate 540, and the second cooling plate 580 is disposed between the grating portion 510 and the inner surface of the frame 520. When the working environment is a low-temperature working condition, the second cooling plate 580 heats up the grating portion 510 through the second heat dissipation surface, and the second cooling surface is in heat conduction connection with the assembly shell to conduct cold to the assembly shell and further conduct the cold to the heat conduction shell 100, so that the second cooling plate 580 maintains high working efficiency through low-temperature acceleration, and therefore the grating portion 510 can be kept at a proper working temperature under the low-temperature working condition.
In a preferred embodiment, referring to the arrangement of the first cooling fin 570, a heat conducting member, such as a heat conducting silica gel or a heat conducting insulating fin, may be further disposed between the grating portion 510 and the second cooling fin 580 and/or between the second cooling fin 580 and the frame 520, so as to improve the heat transfer efficiency between the grating portion 510 and the heat insulation component and/or between the heat insulation component and the heat conducting housing 100.
It should be understood that the foregoing examples of the present utility model are merely illustrative of the present utility model and are not intended to limit the present utility model to the specific embodiments thereof. Any modification, equivalent replacement, improvement, etc. that comes within the spirit and principle of the claims of the present utility model should be included in the protection scope of the claims of the present utility model.
Claims (10)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202422633668.1U CN223259215U (en) | 2024-10-29 | 2024-10-29 | Portable optical cable check out test set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202422633668.1U CN223259215U (en) | 2024-10-29 | 2024-10-29 | Portable optical cable check out test set |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN223259215U true CN223259215U (en) | 2025-08-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202422633668.1U Active CN223259215U (en) | 2024-10-29 | 2024-10-29 | Portable optical cable check out test set |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN223259215U (en) |
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2024
- 2024-10-29 CN CN202422633668.1U patent/CN223259215U/en active Active
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