CN210834096U - Optical module testing equipment and adapter plate - Google Patents
Optical module testing equipment and adapter plate Download PDFInfo
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- CN210834096U CN210834096U CN201921648011.5U CN201921648011U CN210834096U CN 210834096 U CN210834096 U CN 210834096U CN 201921648011 U CN201921648011 U CN 201921648011U CN 210834096 U CN210834096 U CN 210834096U
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- groove
- optical module
- fixing groove
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Abstract
The utility model provides an optical module testing device and an adapter plate, which comprises an adapter plate and an integrating sphere; a module fixing groove and a power supply channel communicated with the module fixing groove are formed in one side face of the adapter plate; a first through hole communicated with the other side surface of the adapter plate is formed in the bottom of the module fixing groove; the other side surface of the adapter plate is detachably connected with the light inlet end of the integrating sphere and is communicated to the light inlet of the integrating sphere through the first through hole. The utility model discloses be provided with the module fixed slot on a side of fishplate bar, the module fixed slot can carry out the spacing installation of laser instrument, and the tank bottom of module fixed slot is provided with the intercommunication the first through-hole of the another side of keysets to the light-emitting of optical module, thereby can be convenient for carry out the installation and the test of optical module.
Description
Technical Field
The utility model relates to an optical module detection device specifically relates to an optical module test equipment and keysets.
Background
Nowadays, more and more optical modules with independent functions exist in the market to meet diversified market demands. These optical modules can work independently, also can imbed to exert its function in other equipment, for example laser instrument module, camera module, miniature projection module, LED optical module etc..
Before the optical module is put into use, various optical performances of the optical module need to be tested so as to ensure that the optical module has better quality in all aspects. However, the test module adopted in the prior art is inconvenient to install and is easily interfered by external ambient light.
Like application number 2018208366077 among the prior art, in the utility model patent of name optical module detection device, an optical module detection device is disclosed, include: the first spectroscope is arranged in the light outgoing direction of the optical module to be detected and used for splitting the light emitted by the optical module to be detected to different directions; the image acquisition component is positioned in the first light outgoing direction of the first spectroscope and is used for acquiring the imaging characteristics of the optical module to be detected; and the power detector is positioned in the second light-emitting direction of the first spectroscope and is used for collecting the light-emitting characteristics of the optical module to be detected. Although the utility model discloses the optical path that the optical module detected in this utility model, do not disclose specific structural configuration, can't solve the problem of installation inconvenience and the interference of ambient light.
SUMMERY OF THE UTILITY MODEL
To the defect among the prior art, the utility model aims at providing an optical module test equipment and keysets.
According to the utility model discloses an aspect provides optical module test equipment, including keysets and integrating sphere;
a module fixing groove and a power supply channel communicated with the module fixing groove are formed in one side face of the adapter plate; a first through hole communicated with the other side surface of the adapter plate is formed in the bottom of the module fixing groove;
the other side surface of the adapter plate is detachably connected with the light inlet end of the integrating sphere and is communicated to the light inlet of the integrating sphere through the first through hole.
Preferably, a first boss is arranged on one side surface of the adapter plate;
the first boss is provided with the module fixing groove and a power supply channel communicated with the module fixing groove.
Preferably, a first groove is formed in the other side face of the adapter plate, and a second groove is formed in the partial area of the bottom of the first groove;
the groove bottom of the second groove is communicated with the groove bottom of the module fixing groove through the first through hole.
Preferably, a first threaded hole and a second threaded hole are formed in the side wall of the first groove;
the first threaded hole and the second threaded hole are used for enabling the adapter plate to be fixed to the light inlet end of the integrating sphere through bolts.
Preferably, the power supply channel is fan-shaped, and an opening of the power supply channel gradually increases from one end of the module fixing groove to an outer edge of the first boss.
Preferably, a heat sink is further included; the radiating fins are detachably connected with one side surface of the adapter plate;
the radiating fin is used for limiting the optical module in the module fixing groove on one hand, and used for radiating the optical module on the other hand.
Preferably, the device further comprises a first bracket and a second bracket;
the first support is provided with an object stage, the object stage is provided with a driving circuit board, and the driving circuit board is used for driving the optical module to emit light;
the second support is provided with the integrating sphere.
Preferably, the adapter plate is detachably connected with the first bracket through a connecting rod.
Preferably, a second boss is arranged at the light inlet end of the integrating sphere, and a third boss is arranged on one side surface of the second boss;
the second boss is matched with the first groove, and the third boss is matched with the second groove;
second through holes penetrating through the second boss and the third boss are formed in the second boss and the third boss;
when the second boss is installed in a matched mode with the first groove and the third boss is installed in a matched mode with the second groove, the first through hole is communicated with the second through hole.
According to another aspect of the present invention, there is provided an interposer, comprising an interposer body;
a module fixing groove and a power supply channel communicated with the module fixing groove are formed in one side face of the adapter plate body; a first through hole communicated with the other side surface of the adapter plate is formed in the bottom of the module fixing groove;
the other side surface of the adapter plate is detachably connected with a light inlet end of the integrating sphere and can be communicated to the light inlet of the integrating sphere through the first through hole.
Compared with the prior art, the utility model discloses following beneficial effect has:
1. the utility model discloses be provided with the module fixed slot on a side of fishplate bar, the module fixed slot can carry out the spacing installation of laser instrument, and the tank bottom of module fixed slot is provided with the first through-hole of intercommunication the another side of keysets to the light-emitting of optics module, thus can be convenient for carry out the installation and the test of optics module;
2. in the utility model, when the second boss is installed in a matching way with the first groove and the third boss is installed in a matching way with the second groove, the first through hole is communicated with the second through hole, so that light emitted by the laser can directly enter the integrating sphere and the adapter plate and the integrating sphere can be tightly connected, and the interference of external ambient light to measurement is reduced;
3. the utility model discloses in set up a fin with the connection can be dismantled to a side of keysets, the fin is used for being spacing with optical module on the one hand in the module fixed slot, the another side is used for optical module's heat dissipation to can guarantee that optical module's heat dissipation is normal.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts. Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
fig. 1 is a schematic structural diagram of an optical module testing apparatus according to an embodiment of the present invention;
fig. 2 is an exploded view of an optical module testing apparatus according to an embodiment of the present invention;
fig. 3 is a schematic cross-sectional view of an optical module testing apparatus according to an embodiment of the present invention;
fig. 4 is a schematic structural view of a side surface of the interposer according to an embodiment of the present invention;
fig. 5 is a schematic structural diagram of another side surface of the interposer in the embodiment of the present invention.
In the figure:
1 is an adapter plate; 2 is an integrating sphere; 3 is a heat sink; 4 is a driving circuit board; 5 is a second bracket; 6 is a first bracket; 7 is a connecting rod; 8 is an objective table; 101 is a module fixing groove; 102 is a first through hole; 103 is a power supply channel; 104 is a first boss; 105 is a first groove; 106 is a second recess.
Detailed Description
The present invention will be described in detail with reference to the following embodiments. The following examples will assist those skilled in the art in further understanding the present invention, but are not intended to limit the invention in any way. It should be noted that various changes and modifications can be made by one skilled in the art without departing from the spirit of the invention. These all belong to the protection scope of the present invention.
It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element. The connection may be for fixation or for circuit connection.
It is to be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in an orientation or positional relationship indicated in the drawings for convenience in describing the embodiments of the present invention and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed in a particular orientation, and be in any way limiting of the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the embodiments of the present invention, "a plurality" means two or more unless specifically limited otherwise.
In the embodiment of the present invention, the optical module testing apparatus provided by the present invention comprises an adapter plate and an integrating sphere 2;
a module fixing groove 101 and a power supply channel 103 communicated with the module fixing groove 101 are formed in one side face of the adapter plate; a first through hole 102 communicated with the other side surface of the adapter plate is formed in the bottom of the module fixing groove 101;
the other side surface of the adapter plate is detachably connected with the light inlet end of the integrating sphere 2 and is communicated with the light inlet of the integrating sphere 2 through the first through hole 102.
The embodiment of the utility model provides an in, be provided with module fixed slot 101 on a side of keysets, module fixed slot 101 can carry out the spacing installation of laser instrument, and the tank bottom of module fixed slot 101 is provided with the intercommunication the first through-hole 102 of another side of keysets to in the light-emitting of optical module, thereby can be convenient for carry out the installation and the test of optical module.
Above is the core thought of the utility model, for making the above-mentioned purpose, characteristic and advantage of the utility model can be more obvious understandable, will combine below in the embodiment of the utility model the drawing, to technical scheme in the embodiment of the utility model is clear, completely describe, obviously, the embodiment that describes is only a partial embodiment of the utility model, rather than whole embodiment. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Fig. 1 is the embodiment of the utility model provides an in the structure schematic diagram of optical module test equipment, as shown in fig. 1, the utility model provides an optical module test equipment, including keysets 1, integrating sphere 2, fin 3, first support 6 and second support 5.
Fig. 2 is an exploded view of an optical module testing apparatus according to an embodiment of the present invention, as shown in fig. 2, a module fixing groove 101 and a power supply channel 103 communicated with the module fixing groove 101 are disposed on one side surface of the interposer 1; a first through hole 102 communicated with the other side surface of the adapter plate 1 is formed in the bottom of the module fixing groove 101;
the other side surface of the adapter plate 1 is detachably connected with the light inlet end of the integrating sphere 2 and is communicated to the light inlet of the integrating sphere 2 through the first through hole 102.
A first boss 104 is arranged on one side surface of the adapter plate 1; the first boss 104 is provided with the module fixing groove 101 and a power supply passage 103 communicated with the module fixing groove 101.
In an embodiment of the present invention, the integrating sphere 2 is a hollow sphere with a highly reflective inner surface, which is also called a photometric sphere or a light flux sphere. The inner wall of the integrating sphere 2 is coated with a white diffuse reflection material, a second through hole is formed in the sphere, and light beams emitted by the optical module can enter the integrating sphere 2 through the second through hole. The light beam entering the integrating sphere 2 is reflected for multiple times through the inner wall coating to form uniform illumination on the inner wall, and the light output power, the luminous flux, the color temperature, the illumination and/or other chromaticity parameters and the like corresponding to the light beam can be calculated based on any point on the inner wall of the integrating sphere 2. The first through hole 102 is used for the optical module to emit a light beam to pass through so as to enter the integrating sphere 2, and when the optical module is fixed in the module fixing groove 101, the light emitting area of the optical module faces the first through hole 102.
The utility model relates to an embodiment, optical module includes arbitrary module among laser instrument module, camera module, miniature projection module, the LED optical module, also can be used for other can carry out the optics and test and obtain the module.
In an embodiment of the present invention, the interposer 1 is a circular rectangle, the first boss 104 is a circle, the heat sink 3 is a rectangle, and the power supply channel 103 is a sector. The module fixing groove 101 is long-strip-shaped, and the module fixing groove 101 can be arranged according to the specific shape of an optical module to be tested.
In an embodiment of the present invention, the depth of the module fixing groove 101 is greater than the depth between the power supply channels 103. The depth relationship between the module fixing groove 101 and the power supply passage 103 is designed according to the shape of the optical module so that a portion of the circuit board for supplying power of the module fixing groove 101 protrudes through the power supply passage 103 when the light emitting end of the optical module is inserted into the module fixing groove 101.
In an embodiment of the present invention, a first groove 105 is formed on the other side surface of the interposer 1, and a second groove 106 is formed in a partial region of a groove bottom of the first groove 105; the groove bottom of the second groove 106 is communicated with the groove bottom of the module fixing groove 101 through the first through hole 102.
A first threaded hole and a second threaded hole are formed in the side wall of the first groove 105; the first threaded hole and the second threaded hole are used for enabling the adapter plate 1 to be fixed to the light inlet end 2 of the integrating sphere through bolts.
Fig. 3 is a schematic cross-sectional view of an optical module testing apparatus according to an embodiment of the present invention, as shown in fig. 3, a second boss is disposed at an entrance end of the integrating sphere 2, and a third boss is disposed on a side surface of the second boss;
the second boss is matched with the first groove 105, and the third boss is matched with the second groove 106;
second through holes penetrating through the second boss and the third boss are formed in the second boss and the third boss;
when the second boss is installed in cooperation with the first groove 105 and the third boss is installed in cooperation with the second groove 106, the first through hole 102 communicates with the second through hole. Bolts may be screwed into the first and second threaded holes, so that the adapter plate 1 can be fixed to the integrating sphere 2.
In an embodiment of the present invention, the power supply channel 103 is fan-shaped, and the opening of the power supply channel 103 is gradually enlarged from one end of the module fixing groove 101 to the outer edge of the first boss 104.
In an embodiment of the present invention, the heat sink 3 is detachably connected to one side surface of the adapter plate 1;
the heat sink 3 is used to limit the optical module in the module fixing groove 101, and used to dissipate heat of the optical module.
In an embodiment of the present invention, an object stage 8 is disposed on the first bracket 6, a driving circuit board 4 is disposed on the object stage 8, and the driving circuit board 4 is used for driving the optical module to emit light;
the second support 5 is provided with the integrating sphere 2.
The objective table 8 is connected with the first support 6 through an axial connector, so that the height of the objective table 8 can be adjusted according to the specification of the integrating sphere 2.
The adapter plate 1 is detachably connected with the first support 6 through the connecting rod 7, so that the adapter plate 1 can be supported by the first support 6 to reduce the pressure on the integrating sphere 2, and the adapter plate 1 can be conveniently detached to mount an optical module.
When using the utility model provides an during optical module test equipment, at first will optical module installs in adapter plate 1's module fixed slot 101, secondly will adapter plate 1 is fixed to 2 income plain ends of integrating sphere and will adapter plate 1 is fixed through connecting rod 7 first support 6, then the adjustment the height of objective table 8 makes drive circuit board 4 can with the optical module power supply makes optical module to the projecting beam in the integrating sphere 2.
Fig. 4 is a schematic structural view of one side surface of an interposer in an embodiment of the present invention, and fig. 5 is a schematic structural view of another side surface of an interposer in an embodiment of the present invention, as shown in fig. 4 and 5, an interposer 1 provided in an embodiment of the present invention includes an interposer body;
a module fixing groove 101 and a power supply channel 103 communicated with the module fixing groove 101 are formed in one side face of the adapter plate body; a first through hole 102 communicated with the other side surface of the adapter plate 1 is formed in the bottom of the module fixing groove 101;
the other side surface of the adapter plate 1 is used for detachably connecting with a light inlet end of the integrating sphere 2, and can be communicated to the light inlet of the integrating sphere 2 through the first through hole 102.
In an embodiment of the present invention, a first boss 104 is disposed on a side surface of the adapter plate 1; the first boss 104 is provided with the module fixing groove 101 and a power supply passage 103 communicated with the module fixing groove 101. A first groove 105 is formed in the other side surface of the adapter plate 1, and a second groove 106 is formed in a groove bottom part region of the first groove 105; the groove bottom of the second groove 106 is communicated with the groove bottom of the module fixing groove 101 through the first through hole 102. The first boss 104, the first groove 105, and the second groove 106 are coaxially disposed.
In the embodiment of the present invention, a module fixing groove is provided on one side surface of the transfer board in the present invention, the module fixing groove can perform the spacing installation of the laser, and the bottom of the module fixing groove is provided with a first through hole 102 communicating with the other side surface of the transfer board, so as to facilitate the light emission of the optical module, thereby facilitating the installation and the test of the optical module; in the utility model, when the second boss is installed in cooperation with the first groove 105 and the third boss is installed in cooperation with the second groove 106, the first through hole 102 is communicated with the second through hole, so that a light beam emitted by a laser can directly enter the integrating sphere and the adapter plate and the integrating sphere can be tightly connected, and the interference of external ambient light to measurement is reduced; the utility model discloses in set up a fin with the connection can be dismantled to a side of keysets, the fin is used for being spacing with optical module on the one hand in the module fixed slot, the another side is used for optical module's heat dissipation to can guarantee that optical module's heat dissipation is normal.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other. The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
The foregoing description of the specific embodiments of the invention has been presented. It is to be understood that the present invention is not limited to the specific embodiments described above, and that various changes and modifications may be made by those skilled in the art within the scope of the appended claims without departing from the spirit of the invention.
Claims (10)
1. The optical module testing equipment is characterized by comprising an adapter plate and an integrating sphere;
a module fixing groove and a power supply channel communicated with the module fixing groove are formed in one side face of the adapter plate; a first through hole communicated with the other side surface of the adapter plate is formed in the bottom of the module fixing groove;
the other side surface of the adapter plate is detachably connected with the light inlet end of the integrating sphere and is communicated to the light inlet of the integrating sphere through the first through hole.
2. The optical module testing apparatus of claim 1, wherein a first boss is disposed on a side of the interposer;
the first boss is provided with the module fixing groove and a power supply channel communicated with the module fixing groove.
3. The optical module testing device of claim 1, wherein a first groove is formed on the other side surface of the interposer, and a second groove is formed in a bottom portion of the first groove;
the groove bottom of the second groove is communicated with the groove bottom of the module fixing groove through the first through hole.
4. The optical module testing apparatus of claim 3, wherein a first threaded hole and a second threaded hole are opened on a sidewall of the first groove;
the first threaded hole and the second threaded hole are used for enabling the adapter plate to be fixed to the light inlet end of the integrating sphere through bolts.
5. The optical module testing apparatus of claim 2, wherein the power supply passage has a fan shape, and an opening of the power supply passage becomes gradually larger from an end of the module fixing groove to an outer edge of the first boss.
6. The optical module testing apparatus of claim 1, further comprising a heat sink; the radiating fins are detachably connected with one side surface of the adapter plate;
the radiating fin is used for limiting the optical module in the module fixing groove on one hand, and used for radiating the optical module on the other hand.
7. The optical module testing apparatus of claim 1, further comprising a first bracket and a second bracket;
the first support is provided with an object stage, the object stage is provided with a driving circuit board, and the driving circuit board is used for driving the optical module to emit light;
the second support is provided with the integrating sphere.
8. The optical module testing apparatus of claim 7, wherein the adapter plate is removably connected to the first bracket by a connecting rod.
9. The optical module testing apparatus of claim 3, wherein a second boss is disposed at the light entrance end of the integrating sphere, and a third boss is disposed at one side surface of the second boss;
the second boss is matched with the first groove, and the third boss is matched with the second groove;
second through holes penetrating through the second boss and the third boss are formed in the second boss and the third boss;
when the second boss is installed in a matched mode with the first groove and the third boss is installed in a matched mode with the second groove, the first through hole is communicated with the second through hole.
10. An adapter plate is characterized by comprising an adapter plate body;
a module fixing groove and a power supply channel communicated with the module fixing groove are formed in one side face of the adapter plate body; a first through hole communicated with the other side surface of the adapter plate is formed in the bottom of the module fixing groove;
the other side surface of the adapter plate is detachably connected with a light inlet end of the integrating sphere and can be communicated to the light inlet of the integrating sphere through the first through hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921648011.5U CN210834096U (en) | 2019-09-29 | 2019-09-29 | Optical module testing equipment and adapter plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921648011.5U CN210834096U (en) | 2019-09-29 | 2019-09-29 | Optical module testing equipment and adapter plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210834096U true CN210834096U (en) | 2020-06-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921648011.5U Active CN210834096U (en) | 2019-09-29 | 2019-09-29 | Optical module testing equipment and adapter plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210834096U (en) |
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2019
- 2019-09-29 CN CN201921648011.5U patent/CN210834096U/en active Active
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