CN210293599U - Mechanical vibration fixing jig and vibration equipment of communication module - Google Patents

Mechanical vibration fixing jig and vibration equipment of communication module Download PDF

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Publication number
CN210293599U
CN210293599U CN201921623497.7U CN201921623497U CN210293599U CN 210293599 U CN210293599 U CN 210293599U CN 201921623497 U CN201921623497 U CN 201921623497U CN 210293599 U CN210293599 U CN 210293599U
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China
Prior art keywords
communication module
mechanical vibration
fixing jig
cover
vibration fixing
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CN201921623497.7U
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Chinese (zh)
Inventor
储海燕
张栋
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Quectel Wireless Solutions Co Ltd
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Quectel Wireless Solutions Co Ltd
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Abstract

The utility model discloses a mechanical vibration fixing jig and a vibrating device of a communication module, wherein the mechanical vibration fixing jig of the communication module comprises a seat body and a cover body; the base body is provided with a limiting groove, the cover body comprises a cover pressing part, and when the base body is covered with the cover body, an accommodating space for accommodating the communication module is formed between the limiting groove and the cover pressing part; the limiting groove comprises a supporting part and a concave part; when the seat body is covered with the cover body, the supporting part and the cover pressing part clamp the communication module. The utility model discloses can stabilize fixed communication module, be convenient for realize the mechanical vibration test to communication module.

Description

Mechanical vibration fixing jig and vibration equipment of communication module
Technical Field
The utility model belongs to the technical field of the communication module test, especially, relate to a communication module's fixed tool of mechanical vibration and vibrating equipment.
Background
In order to test the stability of the communication module, tests such as mechanical vibration, directional drop, mechanical shock, etc. are often required. During the test, the communication module needs to be fixed on the vibrating instrument. In the prior art, the device for fixing the communication module is often easy to loosen, and the test result is influenced.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide a communication module's fixed tool of mechanical vibration and vibrating equipment in order to overcome the easy not hard up defect of communication module's vibration fixing device among the prior art.
The utility model discloses an above-mentioned technical problem is solved through following technical scheme:
the utility model provides a mechanical vibration fixing jig of a communication module, which comprises a seat body and a cover body; the base body is provided with a limiting groove, the cover body comprises a cover pressing part, and when the base body is covered with the cover body, an accommodating space for accommodating the communication module is formed between the limiting groove and the cover pressing part;
the limiting groove comprises a supporting part and a concave part;
when the seat body is covered with the cover body, the supporting part and the cover pressing part clamp the communication module.
Preferably, the base and the cover are bolted together.
Preferably, the cover pressing part is provided with a through hole.
Preferably, the cover is provided with a lead-in corner.
Preferably, the base is made of bakelite, and the cover is made of bakelite.
Preferably, the base is provided with a screw hole for connecting with an external device bolt.
Preferably, the number of the limiting grooves is multiple, and each limiting groove corresponds to one communication module.
Preferably, the edge of the limiting groove is provided with a notch, and the notch extends to the outside of the communication module.
Preferably, the base is provided with a first positioning icon, and the cover is provided with a second positioning icon corresponding to the first positioning icon.
The utility model also provides a vibrating equipment, vibrating equipment include the shaking table with the utility model discloses a communication module's fixed tool of mechanical vibration, the pedestal is fixed in on the shaking table.
Preferably, the base is connected with the vibration table through bolts.
The utility model discloses an actively advance the effect and lie in: the utility model discloses can stabilize fixed communication module, be convenient for realize the mechanical vibration test to communication module.
Drawings
Fig. 1 is a schematic structural view of a mechanical vibration fixing jig of a communication module according to embodiment 1 of the present invention.
Fig. 2 is a top view of a seat body of a mechanical vibration fixing jig of a communication module according to embodiment 1 of the present invention.
Fig. 3 is a top view of a cover of a mechanical vibration fixing jig of a communication module according to embodiment 1 of the present invention.
Fig. 4 is a schematic view of the seat body of the mechanical vibration fixing jig of the communication module according to embodiment 1 of the present invention after the communication module is placed thereon.
Fig. 5 is a top view of a seat body of a mechanical vibration fixing jig of a communication module according to embodiment 2 of the present invention.
Fig. 6 is a plan view of a cover of a mechanical vibration fixing jig of a communication module according to embodiment 2 of the present invention.
Fig. 7 is a schematic view of the seat body of the mechanical vibration fixing jig of the communication module according to embodiment 2 of the present invention after the communication module is placed thereon.
Fig. 8 is a schematic structural view of a vibration device according to embodiment 3 of the present invention.
Detailed Description
The present invention is further illustrated by way of the following examples, which are not intended to limit the scope of the invention.
Example 1
The embodiment provides a mechanical vibration fixing jig of a communication module. Referring to fig. 1-4, the mechanical vibration fixing jig of the communication module includes a base 1 and a cover 2. The pedestal is provided with spacing groove 11, and lid 2 is including lid splenium 202, and when pedestal 1 and lid 2 lid were closed, spacing groove 11 and lid splenium 202 between form the accommodation space that is used for holding communication module 3. The stopper groove includes a support portion 111 and a recess portion 112. The communication module 3 comprises a PCB (printed circuit board), a first circuit module 301 disposed on the front side of the PCB, and a second circuit module 302 disposed on the back side of the PCB, wherein the first circuit module 301 protrudes from the front side of the PCB, and the second circuit module 302 protrudes from the back side of the PCB. Taking fig. 1 as an example, the first circuit module 301 includes a communication chip. Referring to fig. 4, when the communication module 3 is placed in the limiting groove, the edge of the communication module 3 contacts with the edge of the limiting groove, the supporting portion 111 supports the back surface of the PCB, the second circuit module 302 is accommodated by the recess 112, and the supporting portion 111 does not press the second circuit module 302. For ease of illustration, the recess 112 is represented in fig. 4 by a dashed line, actually hidden from view by the communication module 3; the second circuit module 302 is represented by a color block, and is actually located on the back of the communication module 3 and invisible.
The plane on which the supporting portion 111 is located sinks by a preset distance compared with the plane on which the upper surface of the base body 1 is located, and the preset distance can be reasonably set according to the thickness of the PCB of the communication module 3. The plane of the bottom surface of the recess 112 sinks 9 mm compared with the plane of the upper surface of the seat body 1. In other alternative embodiments, the recess is a through hole. The arrangement of the support 111 and the recess 112 is adapted to the configuration of the back side of the PCB of the telecommunications module 3. When the base body is covered with the cover body, the supporting portion 111 and the pressing portion 202 clamp the communication module.
The seat body 1 is provided with a plurality of first screw holes 12, and the number of the first screw holes 12 is plural. The cover body 2 is provided with a second screw hole 204, and the position and the number of the second screw hole 204 are matched with the first screw holes 12. The seat body 1 and the cover body 2 are bolted through the corresponding first screw holes 12 and second screw holes 204. This makes it possible to form a firm limit fixing for the telecommunications module 3.
Be provided with through-hole 201 on the splenium 202, through-hole 201 holds first circuit module 301, avoids the circuit components and parts in the splenium 202 extrusion first circuit module 301.
The seat body 1 is made of bakelite, and the cover body 2 is made of bakelite. It has good antistatic effect, good hardness and difficult damage. The bakelite material is commercially available.
The base body 1 is provided with a screw hole 13 for bolt connection with an external device. The cover 2 is provided with a lead-in corner 205, which can reduce the weight. The lead-in corners 205 also leave mounting space for the screw holes 13.
As an alternative embodiment, the number of the limiting grooves is multiple, and each limiting groove corresponds to one communication module. Therefore, a plurality of communication modules can be tested simultaneously, and the efficiency is improved.
The edge of the limiting groove 11 is provided with a notch 113, and the notch 113 extends to the outside of the communication module 3. The notch 113 may facilitate removal of the communication module 3.
The seat body 1 is provided with a first positioning icon 14, and the cover body 2 is provided with a second positioning icon 203 corresponding to the first positioning icon 14. The user can conveniently cover the cover body 2 and the seat body 1 in the correct direction according to the guidance of the first positioning icon 14 and the second positioning icon 203.
Example 2
The embodiment provides a mechanical vibration fixing jig of a communication module. The mechanical vibration fixing jig of the communication module of this embodiment is substantially the same as the mechanical vibration fixing jig of the communication module of embodiment 1, and referring to fig. 5 to 7, the mechanical vibration fixing jig of the communication module of this embodiment is adaptively adjusted according to the structure of the communication module 3.
The mechanical vibration fixing jig of the communication module comprises a base body 1 and a cover body 2. The pedestal is provided with spacing groove 11, and lid 2 is including lid splenium 202, and when pedestal 1 and lid 2 lid were closed, spacing groove 11 and lid splenium 202 between form the accommodation space that is used for holding communication module 3. The stopper groove includes a support portion 111 and a recess portion 112. The communication module 3 comprises a PCB (printed circuit board), a first circuit module 301 disposed on the front side of the PCB, and a second circuit module 302 disposed on the back side of the PCB, wherein the first circuit module 301 protrudes from the front side of the PCB, and the second circuit module 302 protrudes from the back side of the PCB. Taking fig. 1 as an example, the first circuit module 301 includes a communication chip. Referring to fig. 4, when the communication module 3 is placed in the limiting groove, the edge of the communication module 3 contacts with the edge of the limiting groove, the supporting portion 111 supports the back surface of the PCB, the second circuit module 302 is accommodated by the recess 112, and the supporting portion 111 does not press the second circuit module 302. For ease of illustration, the recess 112 is represented in fig. 4 by a dashed line, actually hidden from view by the communication module 3; the second circuit module 302 is represented by a color block, and is actually located on the back of the communication module 3 and invisible.
The plane on which the supporting portion 111 is located sinks by a preset distance compared with the plane on which the upper surface of the base body 1 is located, and the preset distance can be reasonably set according to the thickness of the PCB of the communication module 3. The plane of the bottom surface of the recess 112 sinks 9 mm compared with the plane of the upper surface of the seat body 1. In other alternative embodiments, the recess is a through hole. The arrangement of the support 111 and the recess 112 is adapted to the configuration of the back side of the PCB of the telecommunications module 3. When the base body is covered with the cover body, the supporting portion 111 and the pressing portion 202 clamp the communication module.
The seat body 1 is provided with a plurality of first screw holes 12, and the number of the first screw holes 12 is plural. The cover body 2 is provided with a second screw hole 204, and the position and the number of the second screw hole 204 are matched with the first screw holes 12. The seat body 1 and the cover body 2 are bolted through the corresponding first screw holes 12 and second screw holes 204. This makes it possible to form a firm limit fixing for the telecommunications module 3.
Be provided with through-hole 201 on the splenium 202, through-hole 201 holds first circuit module 301, avoids the circuit components and parts in the splenium 202 extrusion first circuit module 301.
The seat body 1 is made of bakelite, and the cover body 2 is made of bakelite. It has good antistatic effect, good hardness and difficult damage. The bakelite material is commercially available.
The base body 1 is provided with a screw hole 13 for bolt connection with an external device. The cover 2 is provided with a lead-in corner 205, which can reduce the weight. The lead-in corners 205 also leave mounting space for the screw holes 13.
As an alternative embodiment, the number of the limiting grooves is multiple, and each limiting groove corresponds to one communication module. Therefore, a plurality of communication modules can be tested simultaneously, and the efficiency is improved.
The edge of the limiting groove 11 is provided with a notch 113, and the notch 113 extends to the outside of the communication module 3. The notch 113 may facilitate removal of the communication module 3.
The seat body 1 is provided with a first positioning icon 14, and the cover body 2 is provided with a second positioning icon 203 corresponding to the first positioning icon 14. The user can conveniently cover the cover body 2 and the seat body 1 in the correct direction according to the guidance of the first positioning icon 14 and the second positioning icon 203.
Example 3
This embodiment provides a vibration device, this mechanical vibration who includes shaking table and embodiment 1 or 2's communication module fixes tool, and the pedestal is fixed in on the shaking table.
Taking fig. 8 as an example, the vibration device includes a vibration table 4 and a mechanical vibration fixing jig of the communication module of embodiment 1. The seat body 1 of the mechanical vibration fixing jig of the communication module is fixed on the vibration table 4. The base body 2 and the vibration table 4 are connected through bolts 401.
When the communication module is subjected to mechanical vibration testing, the vibration table generates mechanical vibration, and relevant testing instruments test the communication module.
Although specific embodiments of the present invention have been described above, it will be understood by those skilled in the art that this is by way of example only and that the scope of the invention is defined by the appended claims. Various changes and modifications to these embodiments may be made by those skilled in the art without departing from the spirit and the principles of the present invention, and these changes and modifications are all within the scope of the present invention.

Claims (10)

1. A mechanical vibration fixing jig for a communication module is characterized by comprising a base body and a cover body; the base body is provided with a limiting groove, the cover body comprises a cover pressing part, and when the base body is covered with the cover body, an accommodating space for accommodating the communication module is formed between the limiting groove and the cover pressing part;
the limiting groove comprises a supporting part and a concave part;
when the base body is covered with the cover body, the supporting part and the pressing part clamp the communication module.
2. The mechanical vibration fixing jig for a communication module according to claim 1, wherein the base body and the cover body are bolted.
3. The mechanical vibration fixing jig for a communication module according to claim 1, wherein the pressing portion is provided with a through hole.
4. The mechanical vibration fixing jig for communication modules as claimed in claim 1, wherein the cover is provided with a lead-in corner.
5. The mechanical vibration fixing jig for communication module of claim 1, wherein the base is made of bakelite, and the cover is made of bakelite.
6. The mechanical vibration fixing jig for a communication module according to claim 1, wherein the seat body is provided with a screw hole for bolting with an external device.
7. The mechanical vibration fixing jig for a communication module according to claim 1, wherein the number of the limiting grooves is plural, and each of the limiting grooves corresponds to one of the communication modules.
8. The mechanical vibration fixing jig for a communication module of claim 1, wherein the edge of the limiting groove is provided with a notch, and the notch extends to the outside of the communication module.
9. The mechanical vibration fixing jig for a communication module according to claim 1, wherein the base body is provided with a first positioning icon, and the cover body is provided with a second positioning icon corresponding to the first positioning icon.
10. A vibration device, characterized in that the vibration device comprises a vibration table and a mechanical vibration fixing jig of a communication module according to any one of claims 1 to 9, wherein the base body is fixed on the vibration table.
CN201921623497.7U 2019-09-26 2019-09-26 Mechanical vibration fixing jig and vibration equipment of communication module Active CN210293599U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921623497.7U CN210293599U (en) 2019-09-26 2019-09-26 Mechanical vibration fixing jig and vibration equipment of communication module

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921623497.7U CN210293599U (en) 2019-09-26 2019-09-26 Mechanical vibration fixing jig and vibration equipment of communication module

Publications (1)

Publication Number Publication Date
CN210293599U true CN210293599U (en) 2020-04-10

Family

ID=70065253

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201921623497.7U Active CN210293599U (en) 2019-09-26 2019-09-26 Mechanical vibration fixing jig and vibration equipment of communication module

Country Status (1)

Country Link
CN (1) CN210293599U (en)

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