CN117849406A - Comprehensive environmental stress screening test fixture for cable - Google Patents
Comprehensive environmental stress screening test fixture for cable Download PDFInfo
- Publication number
- CN117849406A CN117849406A CN202311707558.9A CN202311707558A CN117849406A CN 117849406 A CN117849406 A CN 117849406A CN 202311707558 A CN202311707558 A CN 202311707558A CN 117849406 A CN117849406 A CN 117849406A
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- China
- Prior art keywords
- base
- pressing strip
- screening test
- environmental stress
- comprehensive environmental
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 238000012360 testing method Methods 0.000 title claims abstract description 37
- 238000012216 screening Methods 0.000 title claims abstract description 29
- 230000006353 environmental stress Effects 0.000 title claims abstract description 24
- 238000003825 pressing Methods 0.000 claims abstract description 59
- 229910000838 Al alloy Inorganic materials 0.000 claims description 10
- 238000009434 installation Methods 0.000 claims description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 3
- 230000035882 stress Effects 0.000 description 3
- 238000000465 moulding Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001052 transient effect Effects 0.000 description 1
Landscapes
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The invention discloses a comprehensive environmental stress screening test fixture for cables, which relates to the technical field of test equipment manufacturing and comprises a base, a first pressing strip and a second pressing strip, wherein the first pressing strip and the second pressing strip are arranged above the base, the base is in a rectangular shape after being in threaded connection with the first pressing strip and the second pressing strip through screws, and a tested product mounting interface and a screening test bed mounting interface are formed in the side wall of the base. According to the invention, the rectangular mounting structure is adopted, the concave annular table on the base, the first pressing strip and the second pressing strip are used for fastening and mounting the tested product through the screws, and the base and the comprehensive environmental stress screening test table are firmly connected through the screws and the through holes on the base, so that the comprehensive environmental stress screening test of the tested product can be realized, and the comprehensive environmental stress screening test requirement of the cable assembly is met.
Description
Technical Field
The invention relates to the technical field of test equipment manufacturing, in particular to a comprehensive environmental stress screening test fixture for cables.
Background
In the production, transportation, loading and unloading and using processes, the products are inevitably subjected to acting forces such as dragging, collision, free falling, repeated plugging and unplugging and the like, and the acting forces are transient excitation acting on the products, so that the products generate great tensile force instantaneously, and the products are failed or even lose efficacy in the aspects of structural strength and performance stability. Therefore, comprehensive environmental stress screening is carried out on products
The method aims at exposing and analyzing the failure rule and failure mechanism of the product under various conditions, and provides important basis for improving design, improving reliability of the product and screening qualified products for delivering the product.
At present, a certain cable product is in a development stage, temperature stress and vibration stress tests are required to be carried out, vibration stress is applied in the heating process of each temperature cycle, connectivity and insulativity of the product to be tested are required to be tested in each cycle vibration process, and therefore, a comprehensive environment stress screening test fixture with a light structure and convenient operation and use is required to be designed urgently so as to meet the test requirements of the product.
Disclosure of Invention
The invention provides a comprehensive environmental stress screening test fixture for a cable, which has the characteristics of simple structure, small mass, convenient installation and use and the like, and solves the problems existing in the prior art.
In order to achieve the above object, the present invention provides the following technical solutions:
the utility model provides a comprehensive environmental stress screening test anchor clamps of cable, includes base, first layering and second layering, first layering with the second layering all sets up in the top of base, and the base passes through screw and becomes rectangular shape after first layering, the second layering threaded connection, the lateral wall of base has been seted up and has been tested product installation interface and screening test platform installation interface, utilizes the base, first layering, the second layering of setting to be connected with the test bench and can realize the comprehensive environmental stress screening test requirement of cable.
Preferably, a plurality of first concave grooves are formed in two sides of the base, screw holes are formed in four corners of the base, a plurality of first screw through holes are formed in four corners of the base, the five concave grooves are used for installing tested products, five sets of tested products can be installed simultaneously, and the first screw through holes can be used for connecting and fixing the base and the test bed.
Preferably, the first pressing strip is of a rectangular structure, a plurality of second concave sliding grooves are formed in the side wall of the first pressing strip, each second concave sliding groove is formed in the bottom of the corresponding first concave sliding groove, a second screw through hole connected with the base is formed in each of two sides of the first pressing strip, and the first pressing strip is fixedly connected with the base by the aid of the arranged second screw through holes.
Preferably, the second pressing strip is of a rectangular structure, a plurality of third concave sliding grooves are symmetrically formed in the side wall of the second pressing strip, each third concave sliding groove is arranged at the bottom of the corresponding first concave sliding groove, a third screw through hole connected with the base is formed in each of two sides of the second pressing strip, and the second pressing strip is fixedly connected with the base by the aid of the arranged third screw through holes.
Preferably, the base is an aluminum alloy base, and the aluminum alloy base is utilized to reduce the weight of the base and improve the strength of the base.
Preferably, the first pressing strip and the second pressing strip are all aluminum alloy pressing strips, and the weight of the pressing strips can be reduced and the strength of the pressing strips can be improved by using the arranged aluminum alloy pressing strips.
In the technical scheme, the invention has the technical effects and advantages that:
1. according to the invention, the rectangular mounting structure is adopted, the concave annular platform on the base, the first pressing strip and the second pressing strip are used for fastening and mounting the tested product through the screws, and the base and the comprehensive environmental stress screening test platform are firmly connected through the screws and the through holes on the base, so that the comprehensive environmental stress screening test of the tested product can be realized, and the comprehensive environmental stress screening test requirement of the cable assembly is met.
2. According to the invention, through the first concave grooves and the first screw through holes, the five concave grooves are used for installing tested products, five sets of tested products can be installed at the same time, and the first screw through holes can be used for connecting and fixing the base and the test bed.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic perspective view of the first molding of FIG. 1 according to the present invention;
fig. 3 is a schematic perspective view of the second molding of fig. 1 according to the present invention.
Reference numerals illustrate:
1. a base; 2. a first batten; 3. and a second pressing bar.
Detailed Description
In order to make the technical scheme of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings.
The embodiment of the invention discloses a comprehensive environmental stress screening test fixture for cables.
The invention provides a comprehensive environmental stress screening test fixture for a cable, which is shown in fig. 1-3, and comprises a base 1, a first pressing strip 2 and a second pressing strip 3, wherein the first pressing strip 2 and the second pressing strip 3 are arranged above the base 1, the base 1 is in a rectangular shape after being connected with the first pressing strip and the second pressing strip through screws in a threaded manner, a tested product mounting interface and a screening test bed mounting interface are formed in the side wall of the base 1, and the set base 1, the first pressing strip 2 and the second pressing strip 3 are connected with a test bed to meet the comprehensive environmental stress screening test requirement of the cable.
For the connection and fixation that is used for base 1 and test bench, as shown in fig. 1, a plurality of first concave grooves have all been seted up to the both sides of base 1, and screw hole has all been seted up at the four corners of base 1, and a plurality of first screw via holes have all been seted up at the four corners of base 1, utilize first concave groove and the first screw via hole of setting, and five concave grooves are as the installation of the product of being tested, can install five sets of products of being tested simultaneously, and first screw via hole can be used to the connection and fixation of base and test bench.
In order to be used for the connection and fixation of the first pressing strip 2 and the base 1, as shown in fig. 1-2, the first pressing strip is of a rectangular structure, a plurality of second concave sliding grooves are formed in the side wall of the first pressing strip 2, each second concave sliding groove is arranged at the bottom of the corresponding first concave sliding groove, two sides of the first pressing strip are respectively provided with a second screw through hole connected with the base, and the second screw through holes are used for the connection and fixation of the first pressing strip 2 and the base 1.
In order to be used for the connection and fixation of the second pressing strip 3 and the base 1, as shown in fig. 1 and 3, the second pressing strip is of a rectangular structure, a plurality of third concave sliding grooves are symmetrically formed in the side wall of the second pressing strip 3, each third concave sliding groove is arranged at the bottom of the corresponding first concave sliding groove, a third screw through hole connected with the base is formed in two sides of the second pressing strip, and the second pressing strip 3 and the base 1 are connected and fixed by the aid of the arranged third screw through holes.
In order to reduce the weight of the base 1 and improve the base strength, as shown in fig. 1, the base 1 is an aluminum alloy base, and the base 1 is further reduced in weight and improved in strength by using the aluminum alloy base.
Finally, in order to reduce the weight of the pressing strips and improve the strength of the pressing strips, as shown in fig. 2-3, the first pressing strips 2 and the second pressing strips 3 are all aluminum alloy pressing strips, and the arranged aluminum alloy pressing strips are utilized, so that the weight of the first pressing strips 2 and the second pressing strips 3 can be reduced, and the strength of the first pressing strips 2 and the second pressing strips 3 can be improved.
While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that modifications may be made to the described embodiments in various different ways without departing from the spirit and scope of the invention. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive of the scope of the invention, which is defined by the appended claims.
Claims (6)
1. The utility model provides a comprehensive environmental stress screening test fixture of cable, includes base (1), first layering (2) and second layering (3), its characterized in that, first layering (2) with second layering (3) all set up in the top of base (1), become rectangular shape after base (1) pass through screw and first layering, second layering threaded connection, tested product installation interface and screening test bench installation interface have been seted up to the lateral wall of base (1).
2. The comprehensive environmental stress screening test fixture for the cable according to claim 1, wherein a plurality of first concave grooves are formed in two sides of the base (1), screw holes are formed in four corners of the base (1), and a plurality of first screw through holes are formed in four corners of the base (1).
3. The comprehensive environmental stress screening test fixture for the cable according to claim 1, wherein the first pressing strip is of a rectangular structure, a plurality of second concave sliding grooves are formed in the side wall of the first pressing strip (2), each second concave sliding groove is arranged at the bottom of the corresponding first concave sliding groove, and two sides of the first pressing strip are respectively provided with a second screw through hole connected with the base.
4. The comprehensive environmental stress screening test fixture for the cable according to claim 1, wherein the second pressing strip is of a rectangular structure, a plurality of third concave sliding grooves are symmetrically formed in the side wall of the second pressing strip (3), each third concave sliding groove is arranged at the bottom of the corresponding first concave sliding groove, and a third screw through hole connected with the base is formed in each of two sides of the second pressing strip.
5. The comprehensive environmental stress screening test fixture for cables according to claim 1, wherein the base (1) is an aluminum alloy base.
6. The comprehensive environmental stress screening test fixture for cables according to claim 1, wherein the first batten (2) and the second batten (3) are aluminum alloy battens.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311707558.9A CN117849406A (en) | 2023-12-13 | 2023-12-13 | Comprehensive environmental stress screening test fixture for cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311707558.9A CN117849406A (en) | 2023-12-13 | 2023-12-13 | Comprehensive environmental stress screening test fixture for cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117849406A true CN117849406A (en) | 2024-04-09 |
Family
ID=90527886
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311707558.9A Pending CN117849406A (en) | 2023-12-13 | 2023-12-13 | Comprehensive environmental stress screening test fixture for cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117849406A (en) |
-
2023
- 2023-12-13 CN CN202311707558.9A patent/CN117849406A/en active Pending
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