An optical module jig

CN224896979UActive Publication Date: 2026-10-27CHENGDU WEIWEI PILOT TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202522524303.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-27
Publication Date
2026-10-27
Estimated Expiration
2035-11-27

AI Technical Summary

Technical Problem

[0003]本实用新型的目的在于提供一种光模块治具,解决目前光模块的加热装置容易导致位置调节装置因为高温而损坏的问题

Benefits of technology

通过第二角度台和加热台之间的隔热座,实现加热台在对模块本体进行加热的过程中,隔热座设置在中间可实现隔热效果,能够防止加热台所产生的热量传递给第二角度台处,即在加热台工作的过程中,由于隔热座底部呈龙门架结构,可减小与第二角度台的接触面积,而顶部则形成多个凸台,可减小与加热台的接触面积,在加热台工作的过程中,加热台所产生的热量难以通过隔热座传递给第二角度台上,实现隔热效果,防止隔热座下方的装置因为高温而损坏。

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Abstract

The utility model discloses a kind of optical module jigs, comprising: rotating assembly, first angle table on the rotating assembly and second angle table on the first angle table;Heat insulation seat, on the second angle table, the utility model has the following beneficial effects: through the heat insulation seat between second angle table and heating table, realize heating table in the process of heating to module body, heat insulation seat is set in middle and can realize heat insulation effect, can prevent the heat generated by heating table is transferred to second angle table, i.
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Description

Technical Field

[0001] This utility model relates to the field of optical module fixtures, and in particular to an optical module fixture. Background Technology

[0002] Optical modules are optoelectronic devices that perform photoelectric and electro-optical conversion. With the development of optical communication technology, the integration level of optical communication products is becoming higher and higher, and the structure is becoming more and more refined. There are some potential quality defects and risks in the manufacturing process. Therefore, optical modules must be tested before leaving the factory. During the testing process, the test environment is heated to simulate the environment in which the optical module is in normal operation. However, during the heating process, the device used to adjust the position of the optical module will be affected by the high temperature. Under prolonged high temperature environment, the position adjustment device is prone to damage. Therefore, an optical module fixture is needed to solve the above problems. Utility Model Content

[0003] The purpose of this invention is to provide an optical module fixture that solves the problem that the current heating device of the optical module easily causes the position adjustment device to be damaged due to high temperature.

[0004] To achieve this objective, the present invention adopts the following technical solution: An optical module fixture, comprising: A rotating assembly, wherein a first angle stage is provided on the rotating assembly, and a second angle stage is provided on the first angle stage; A heat insulation seat is disposed on the second angle platform. The top of the heat insulation seat protrudes to form multiple bosses, and the bottom of the heat insulation seat is recessed to form multiple grooves.

[0005] Furthermore, a heating platform is installed between the plurality of protrusions, and the bottom of the heating platform is provided with a mounting groove that matches the protrusion. The heating platform is snapped onto the heat insulation base through the mounting groove.

[0006] Furthermore, a support platform is installed on the top of the heating platform, and clamping plates are formed by protrusions on both sides of the top of the support platform.

[0007] Furthermore, the support platform is provided with a module body, and the two clamping plates are clamped on both sides of the module body.

[0008] Furthermore, the overall size of the heat insulation base is adapted to the overall size of the heating platform.

[0009] Furthermore, the rotating assembly includes a rotating component and a rotating motor disposed on one side of the rotating component, and the top of the rotating component is configured as a rotating platform.

[0010] Furthermore, the first angle stage includes a first angle component mounted on the rotary table and a first angle motor connected to the first angle component.

[0011] Furthermore, the second angle stage includes a second angle component mounted on the first angle component and a second angle motor connected to the second angle component.

[0012] Compared with the prior art, the present invention has the following beneficial effects: The heat insulation seat between the second angle platform and the heating platform ensures heat insulation during the heating process of the module body. The heat insulation seat, positioned in the middle, prevents heat generated by the heating platform from being transferred to the second angle platform. Specifically, during the operation of the heating platform, the bottom of the heat insulation seat has a gantry structure, reducing the contact area with the second angle platform, while the top has multiple protrusions, further reducing the contact area. As a result, the heat generated by the heating platform is difficult to transfer to the second angle platform through the heat insulation seat, achieving a heat insulation effect and preventing damage to the device below the heat insulation seat due to high temperatures. Attached Figure Description

[0013] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0014] The structures, proportions, sizes, etc., shown in the accompanying drawings of this specification are only for the purpose of assisting those skilled in the art in understanding and reading the content disclosed in the specification, and are not intended to limit the implementation conditions of this utility model. Therefore, they have no substantial technical significance. Any modifications to the structure, changes in the proportions, or adjustments to the size, without affecting the effects and purposes that this utility model can produce, should still fall within the scope of the technical content disclosed in this utility model.

[0015] Figure 1 This is the first three-dimensional schematic diagram of the whole; Figure 2 This is a schematic diagram of the second three-dimensional structure as a whole; Figure 3 This is a three-dimensional schematic diagram of the heat insulation seat.

[0016] Illustrations: 1. Rotating assembly; 101. Rotating motor; 102. Rotating component; 2. First angle stage; 201. First angle motor; 202. First angle component; 3. Second angle stage; 301. Second angle motor; 302. Second angle component; 4. Heat insulation seat; 401. Protrusion; 402. Groove; 5. Heating stage; 6. Support stage; 7. Module body. Detailed Implementation

[0017] To make the utility model's objectives, features, and advantages more apparent and understandable, the technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the embodiments described below are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present utility model.

[0018] In the description of this utility model, it should be understood that the terms "upper," "lower," "top," "bottom," "inner," and "outer," etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. It should be noted that when a component is considered to be "connected" to another component, it can be directly connected to the other component or there may be a component centrally located at the same time.

[0019] The technical solution of this utility model will be further described below with reference to the accompanying drawings and specific embodiments.

[0020] This utility model embodiment provides an optical module fixture, please refer to... Figure 1 and Figure 2 It includes: a rotating component 1, a first angle platform 2 on the rotating component 1, and a second angle platform 3 on the first angle platform 2; it also includes a heat insulation seat 4 and a module body 7, the heat insulation seat 4 is disposed on the second angle platform 3, the top of the heat insulation seat 4 protrudes to form multiple protrusions 401, and the bottom of the heat insulation seat 4 is recessed to form multiple grooves 402.

[0021] like Figure 1 and Figure 2 As shown, the rotating component 1 provides the basic rotation function for the entire fixture, enabling the fixture to rotate in the horizontal direction; the first angle stage 2 is mounted on the rotating component 1, which can realize the angle adjustment around the first axis; the second angle stage 3 is mounted on the first angle stage 2, which can realize the angle adjustment around the second axis. Through the combination of these three components, the module body 7 can be provided with multi-degree-of-freedom position and angle adjustment capabilities.

[0022] The heat insulation seat 4 is located between the second angle platform 3 and the heating platform 5, playing a crucial role in heat insulation. Multiple protrusions 401 on the top support the heating platform 5 while reducing the contact area with it. The bottom of the heat insulation seat 4 is recessed to form multiple grooves 402, which reduces its own weight and further reduces the contact area with the second angle platform 3. When the heating platform 5 heats the module body 7, the heat insulation seat 4 effectively prevents heat from being transferred to the second angle platform 3. Due to the small contact area with both the heating platform 5 and the second angle platform 3, the efficiency of heat transfer is significantly reduced according to the principle of heat conduction, thus protecting the second angle platform 3 and other devices below it from high-temperature damage, extending the service life of the equipment, and reducing maintenance costs. Furthermore, the number and corresponding positions of the grooves 402 and protrusions 401 are consistent, ensuring that the heat insulation seat 4 bears consistent force during support, preventing uneven weight distribution that could lead to tilting.

[0023] Specific process: Rotating component 1, first angle platform 2, and second angle platform 3 are in their initial positions and angles. Heat insulation seat 4 is installed on second angle platform 3, and heating platform 5 is installed on the boss 401 of heat insulation seat 4. Module body 7 is placed on support platform 6 or prepared to be placed in a suitable position. According to actual needs, the rotary motor 101 is started, causing the rotating component 102 to drive the rotary platform to rotate, realizing horizontal rotation adjustment; the first angle motor 201 is started, causing the first angle component 202 to rotate around the first axis, realizing the first angle adjustment; the second angle motor 301 is started, causing the second angle component 302 to rotate around the second axis, realizing the second angle adjustment. Through these three adjustments, the module body 7 is adjusted to a suitable position and angle. Heating platform 5 is started to heat the module body 7. During the heating process, heat insulation seat 4 plays a role. Due to its top boss 401 and bottom gantry structure reducing the contact area with heating platform 5 and second angle platform 3, heat is effectively prevented from being transferred to second angle platform 3, protecting the device below from high temperature.

[0024] Please continue reading. Figure 1 and Figure 2 A heating platform 5 is installed between multiple protrusions 401. The bottom of the heating platform 5 has an installation groove that matches the protrusions 401. The heating platform 5 is installed on the heat insulation seat 4 through the installation groove. A support platform 6 is installed on the top of the heating platform 5. The two sides of the top of the support platform 6 protrude to form clamping plates. The support platform 6 is equipped with a module body 7, and the two clamping plates clamp the two sides of the module body 7. The overall size of the heat insulation seat 4 is adapted to the overall size of the heating platform 5.

[0025] like Figure 1 and Figure 2As shown, the heating stage 5 is a key component in the entire fixture used to heat the module body 7, providing the necessary heat to the module body 7 to meet the specific temperature environment requirements during processes such as optical module testing and aging.

[0026] The bottom of the heating platform 5 has an installation groove that matches the protrusion 401 of the heat insulation seat 4. This design allows the heating platform 5 to be installed accurately and stably on the heat insulation seat 4. The snap-fit ​​installation method ensures the firmness of the connection between the heating platform 5 and the heat insulation seat 4, and also facilitates the disassembly and replacement of the heating platform 5. For example, if the heating platform 5 malfunctions or needs to be replaced with a heating platform 5 of different specifications to meet the heating requirements of different module bodies 7, the operation can be completed quickly.

[0027] The support platform 6 provides a flat and stable placement platform for the module body 7, so that the module body 7 can be accurately placed within the heating range of the heating platform 5, ensuring the heating effect. The protruding clamping plates on both sides play the role of fixing the module body 7, preventing the module body 7 from moving or shifting due to thermal expansion, external force collision, etc. during the heating process, and ensuring the positional accuracy of the module body 7 during the heating process.

[0028] The module body 7 is placed on the support platform 6. The precise positioning and stable fixation of the module body 7 are achieved through the clamping action of the clamping plates on both sides. The module body 7 is the object of operation of the optical module fixture. Subsequent heating, testing, processing and other operations will be carried out around the module body 7.

[0029] The size of the heat insulation seat 4 is adapted to the heating stage 5, ensuring that the heat insulation seat 4 can completely cover the area between the heating stage 5 and the second angle stage 3 where heat may be transferred, thus maximizing the heat insulation effect. At the same time, the reasonable size matching also makes the structure of the entire fixture more compact and stable.

[0030] Please continue reading. Figure 1 and Figure 2 The rotating assembly 1 includes a rotating member 102 and a rotating motor 101 disposed on one side of the rotating member 102. The top of the rotating member 102 is configured as a rotating platform. The first angle platform 2 includes a first angle member 202 mounted on the rotating platform and a first angle motor 201 connected to the first angle member 202. The second angle platform 3 includes a second angle member 302 mounted on the first angle member 202 and a second angle motor 301 connected to the second angle member 302.

[0031] like Figure 1 and Figure 2 As shown, the rotating component 102 serves as the basic load-bearing component of the entire rotating structure, providing stable support for the rotating platform and other components installed on the rotating platform, ensuring the stability of the structure during rotation.

[0032] The rotary motor 101 is the power source that drives the rotating component 102 to rotate. Its operation drives the rotating component 102 to rotate, thereby realizing the rotation action of the rotary table and providing the optical module fixture with the function of horizontal rotation adjustment.

[0033] The rotary table is located on top of the rotating component 102 and serves as the installation platform for the first angle table 2 and subsequent components. Its rotation can drive the entire upper structure to rotate on the horizontal plane, facilitating the positioning and operation of the module body 7 at different angles.

[0034] The first angle component 202, as the bearing component for the first angle adjustment, is installed on the rotary table and provides a support structure for the second angle stage 3 and the module body 7 in the first tilt angle direction. Its shape and structural design determine the range and accuracy of the first angle adjustment. The first angle motor 201 is connected to the first angle component 202 and is the power device that drives the first angle component 202 to perform angle adjustment. Through the operation of the first angle motor 201, the tilt angle of the first angle component 202 can be precisely controlled, thereby realizing the angle adjustment of the module body 7 in the first tilt direction.

[0035] The second angle component 302 is installed on the first angle component 202 and provides a support structure for the module body 7 in the second tilt direction. It works together with the first angle component 202 to adjust the module body 7 at multiple angles in three-dimensional space. Its design also affects the range and accuracy of the second angle adjustment. The second angle motor 301 is connected to the second angle component 302 and is the power source for driving the second angle component 302 to adjust the angle. Through the operation of the second angle motor 301, the tilt angle of the second angle component 302 is precisely controlled to realize the angle adjustment of the module body 7 in the second tilt direction.

[0036] An angle stage, also known as an angle displacement stage, is a precision instrument used to achieve precise rotation at small angles. Its core function is to adjust pitch or yaw around a fixed rotation center. It converts the linear or rotational motion of the driver into a micro-angle rotation of the platform around an axis through a precision mechanical structure (such as a worm gear, lead screw, or flexible hinge). The structure of the angle displacement stage is well known to those skilled in the art. The key point is to use the angle displacement stage to adjust the position of the module body 7 to different angles, which will not be elaborated in this embodiment.

[0037] The above-described embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this utility model.

Claims

1. A fixture for an optical module, characterized in that, include: A rotating assembly (1) is provided with a first angle platform (2), and a second angle platform (3) is provided on the first angle platform (2). A heat insulation seat (4) is provided on the second angle platform (3). The top of the heat insulation seat (4) protrudes to form multiple bosses (401), and the bottom of the heat insulation seat (4) is recessed to form multiple grooves (402).

2. The optical module fixture according to claim 1, characterized in that, A heating platform (5) is installed between the plurality of protrusions (401). The bottom of the heating platform (5) is provided with an installation groove that is compatible with the protrusions (401). The heating platform (5) is snapped onto the heat insulation seat (4) through the installation groove.

3. The optical module fixture according to claim 2, characterized in that, The heating platform (5) is equipped with a support platform (6) on its top, and the two sides of the top of the support platform (6) protrude to form clamping plates.

4. The optical module fixture according to claim 3, characterized in that, The support platform (6) is provided with a module body (7), and two clamping plates are clamped on both sides of the module body (7).

5. The optical module fixture according to claim 2, characterized in that, The overall size of the heat insulation seat (4) is adapted to the overall size of the heating platform (5).

6. The optical module fixture according to claim 1, characterized in that, The rotating assembly (1) includes a rotating component (102) and a rotating motor (101) disposed on one side of the rotating component (102), and the top of the rotating component (102) is configured as a rotating platform.

7. The optical module fixture according to claim 6, characterized in that, The first angle stage (2) includes a first angle component (202) mounted on the rotating platform and a first angle motor (201) connected to the first angle component (202).

8. The optical module fixture according to claim 7, characterized in that, The second angle stage (3) includes a second angle component (302) mounted on the first angle component (202) and a second angle motor (301) connected to the second angle component (302).