CN220084934U - Terminal test jig and terminal test device - Google Patents
Terminal test jig and terminal test device Download PDFInfo
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- CN220084934U CN220084934U CN202321696112.6U CN202321696112U CN220084934U CN 220084934 U CN220084934 U CN 220084934U CN 202321696112 U CN202321696112 U CN 202321696112U CN 220084934 U CN220084934 U CN 220084934U
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- terminal test
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- 238000012360 testing method Methods 0.000 title claims abstract description 111
- 230000000007 visual effect Effects 0.000 claims abstract description 12
- 238000007789 sealing Methods 0.000 claims description 9
- 239000002184 metal Substances 0.000 claims description 5
- 238000009434 installation Methods 0.000 description 6
- 238000001514 detection method Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a terminal test fixture and a terminal test device, wherein the terminal test fixture comprises: the visual cavity comprises an opening surface; the cover plate is detachably arranged on the opening surface of the visible cavity, and the visible cavity and the cover plate are hermetically arranged; the cover plate is provided with at least one terminal mounting part for mounting at least one type of terminal; the terminal test jig after the terminal is installed is used for being placed in a terminal test box to test the terminal, and the visible cavity is used for observing the terminal test condition. The utility model discloses a terminal test fixture capable of being placed into a test box to test terminals, which can meet the test requirements of a plurality of terminals or various types of terminals in a unified environment.
Description
Technical Field
The utility model belongs to the technical field of test tools, and particularly relates to a terminal test fixture and a terminal test device.
Background
In order to meet different use needs, the inverter equipment needs to be introduced with various terminals, the newly introduced terminals need to be subjected to various tests to be formally introduced and used, the traditional tests generally need to be installed on products, the inverter product style has diversity, and the existing terminal test box cannot be placed due to the appearance of the products or the inverter product style is difficult to transport due to weight, so that the efficiency of terminal test is greatly affected.
Disclosure of Invention
Aiming at the defects in the prior art, the utility model provides a terminal test fixture.
In order to solve the technical problems, the utility model is solved by the following technical scheme:
a terminal test fixture, comprising:
the visual cavity comprises an opening surface;
the cover plate is detachably arranged on the opening surface of the visible cavity, and the visible cavity and the cover plate are hermetically arranged;
the cover plate is provided with at least one terminal mounting part for mounting at least one type of terminal;
the terminal test jig after the terminal is installed is used for being placed in a terminal test box to test the terminal, and the visible cavity is used for observing the terminal test condition.
As a preferable scheme, the visible cavity and the cover plate are installed through screws, and screw holes are formed in the opening surfaces of the cover plate and the visible cavity.
As a preferable scheme, the edge of the opening surface of the visible cavity is provided with a sealing strip, and the cover plate is tightly contacted with the sealing strip after being installed.
As a preferable mode, the cover plate is provided with more than two terminal mounting parts for mounting at least more than two types of terminals.
As a preferable scheme, the terminal test fixture comprises more than two cover plates, and the structures of the terminal mounting parts on different cover plates are different.
As a preferable scheme, visual cavity and apron pass through the buckle installation, and the apron outer edge is provided with first fastener, visual cavity upper portion is equipped with the second fastener, first fastener and second fastener cooperation clamping.
As a preferable scheme, the cover plate adopts a sheet metal machined part.
As a preferable scheme, the cover plate is provided with a positioning hole, and the opening surface of the visible cavity is provided with a positioning protrusion matched with the positioning hole.
Further proposed a terminal testing arrangement, including the terminal test box, the terminal test box includes the test space, place one or more terminal test fixture in the test space.
The beneficial effects are that: the utility model provides a terminal test jig capable of being placed in a terminal test box to test terminals, which can meet the requirements of testing a plurality of terminals or various types of terminals in a unified environment.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.
FIG. 1 is an exploded view of a terminal test fixture;
FIG. 2 is a schematic diagram of a terminal test fixture after installation;
fig. 3 is a schematic view of the structure of the cap plate after mounting the terminals;
fig. 4 is a schematic view of a terminal test fixture placed in a test box.
Detailed Description
The present utility model will be described in further detail with reference to the following examples, which are illustrative of the present utility model and are not intended to limit the present utility model thereto.
Common terminal tests include high and low temperature tests, waterproof tests, salt spray tests, and the like. Aiming at the terminal test, a terminal test fixture is provided. Particularly for terminal testing in the inverter field.
Example 1:
a terminal test fixture, as shown in FIG. 1, includes:
the visible cavity 10 comprises an opening surface 11;
the cover plate 20 is detachably arranged on the opening surface 11 of the visible cavity 10, and the visible cavity 10 and the cover plate 20 are hermetically arranged;
the cover plate 20 is provided with at least one terminal mounting portion 21 for mounting at least one type of terminal 22; the terminal test fixture after the terminal is installed is used for being placed in a terminal test box to test the terminal, wherein the visible cavity 10 is used for observing the terminal test condition.
Taking a cuboid-structured terminal test fixture as an example, a circle of edges of an opening surface 11 of the visual cavity 10 is used as a mounting part, and a cover plate is mounted on the visual cavity 10 through the mounting part, and the mounting part and the cover plate are mounted in a sealing manner.
As an alternative, as a cuboid structure, the opening surface 11 of the visible cavity 10 can be a left side surface, a right side surface, a front side surface or a rear side surface, and the like, so that one surface opening can be met, and the requirement of sealing and mounting with a cover plate can be met.
As an alternative, the structure of the terminal test fixture may take other shapes, such as cubes, hexahedrons, etc., and the practical implementation is mainly considered in terms of practicality and production cost.
As one of the embodiments, at least two terminal mounting portions are provided on the cap plate, and one type of terminal is mounted. In the embodiment, one type of terminal is arranged on one cover plate, one or more than one type of terminal is arranged on one cover plate, and a plurality of mounting parts are used for mounting a plurality of types of terminals on the cover plate for simultaneous experiments, so that errors of the same type of terminal due to small changes of variables in a plurality of experiments are avoided as much as possible.
As another embodiment, the cover plate is provided with a plurality of types of terminal mounting parts so as to realize the test requirements of different terminals on the same terminal test fixture, and the test efficiency is increased.
Because the structures of the terminal installation parts on the cover plates which are replaced differently are different, in order to test different types of terminals conveniently, the cover plates are detachably arranged on the opening surface 11 of the visual cavity 10, and the terminal test fixture comprises at least two cover plates, a plurality of cover plates are preconfigured, different terminal installation parts are arranged on different cover plates, and the test of a plurality of different types of terminals can be realized by replacing different cover plates, so that the operation is convenient, and the efficiency is higher. A schematic diagram of the coverplate after the terminals are installed is shown in fig. 2.
As one of the implementation manners of the detachable cover plate, the visible cavity 10 and the cover plate are installed through screws, and screw holes are formed in the cover plate and the opening surface 11 of the visible cavity 10.
Wherein, the cover plate is provided with a positioning hole, and the opening surface 11 of the visible cavity 10 is provided with a positioning bulge matched with the positioning hole; or the cover plate is provided with a positioning bulge, and the opening surface 11 of the visible cavity 10 is provided with a positioning hole matched with the positioning bulge.
In order to achieve quick and accurate positioning, a positioning hole or a positioning boss is provided on the screw hole side of the cover plate and the opening face 11 of the visible cavity 10. The specific positioning holes and positioning protrusions can be adjusted according to requirements, and accurate positioning requirements can be met.
As shown in fig. 1, four screw holes 23 are provided at four corners of the opening surface 11 of the visible cavity 10, opposite screw holes 23 are provided at four corners of the cover plate at opposite positions, and positioning projections 13 are disposed beside the screw holes on opposite corners of the opening surface 11 of the visible cavity 10, and positioning holes 24 are provided at corresponding positions of the cover plate opposite to the positioning projections for the purpose of quick mounting. The positioning holes 24 are aligned with the screw holes of the positioning bosses 13 when installed, and then the visual chamber 10 and the cover plate are screwed and installed by screws. The structure after installation is shown in fig. 2.
Other modes are that the visible cavity 10 and the cover plate are installed through a buckle, a first clamping piece is arranged on the outer edge of the cover plate, a second clamping piece is arranged on the upper portion of the visible cavity 10, and the first clamping piece and the second clamping piece are matched and clamped.
The edge of the opening surface 11 of the visible cavity 10 is provided with a sealing strip 12, and the sealing strip 12 is tightly contacted with the cover plate after the cover plate is installed to realize sealing installation. The cover plate is mounted in a sealed manner with the visible cavity 10, and after the terminal is mounted on the terminal mounting portion, a test can be better performed on the waterproof property of the terminal itself, for example, whether water seepage from the position of the terminal mounting portion is possible.
Further, the housing of the visual cavity 10 is provided as a transparent housing. The inside of the visual cavity 10 can be better observed in the test process, such as whether water seepage is observed, whether the electronic devices in the visual cavity 10 are well operated or not is observed, and disassembly and inspection are not needed. The viewing cavity 10 may be made of other materials, and a perspective window for viewing the interior of the cavity may be provided thereon. In other embodiments, the cavity may be invisible without observing the state change of the terminal during the detection process.
As a preferred solution, the cover plate is a sheet metal workpiece. Since the terminals are mounted on the inverter product in actual use, and actually mounted on the sheet metal work piece, in order to simulate the actual terminal operating environment as much as possible, an embodiment is provided in which the sheet metal work piece is used as the cover plate material. Of course, in order to match the practical application environment of the terminal, other materials of the cover plate are also within the protection scope of the present utility model.
Example 2:
based on the above-mentioned terminal test fixture, further disclose a terminal test device, as shown in fig. 3, including terminal test box 40, the terminal test box includes the test space, place one or more terminal test fixtures of installing the terminal that awaits measuring in the test space.
The terminal test box can adopt the conventional test equipment of purchase, and the terminal test box is divided into waterproof test box, salt fog test box, high low temperature test box etc. according to the type of test, for example: the utility model discloses a small-size high accuracy high low temperature environment case, equipment model MTX-120QK, because terminal test box inner space's limitation to and the diversity of dc-to-ac converter product, through terminal test fixture, will need the terminal unified configuration of test install on terminal test fixture to place terminal test fixture at terminal test box's inner space.
When the terminal test fixture is manufactured, the size and the weight of the terminal test fixture are reduced, and the terminal test fixture is convenient for a tester to take. Multiple groups of terminals can be placed in the same testing environment for testing, so that the terminal detection efficiency is greatly improved. Meanwhile, the detection standard of the same environment also reduces the error of the comparison group. As shown in fig. 4, a number of test fixtures are placed inside the terminal test box 40.
In addition, the specific embodiments described in the present specification may differ in terms of parts, shapes of components, names, and the like. All equivalent or simple changes of the structure, characteristics and principle according to the inventive concept are included in the protection scope of the present utility model. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions in a similar manner without departing from the scope of the utility model as defined in the accompanying claims.
Claims (9)
1. A terminal test fixture, its characterized in that includes:
the visual cavity comprises an opening surface;
the cover plate is detachably arranged on the opening surface of the visible cavity, and the visible cavity and the cover plate are hermetically arranged;
the cover plate is provided with at least one terminal mounting part for mounting at least one type of terminal;
the terminal test jig after the terminal is installed is used for being placed in a terminal test box to test the terminal, and the visible cavity is used for observing the terminal test condition.
2. The terminal testing jig according to claim 1, wherein the visible cavity and the cover plate are mounted by screws, and the opening surfaces of the cover plate and the visible cavity are provided with screw holes.
3. The terminal testing jig according to claim 1, wherein a sealing strip is provided at an edge of the opening face of the visible cavity, and the cover plate is mounted in close contact with the sealing strip.
4. The terminal testing jig according to claim 1, wherein the cover plate is provided with two or more terminal mounting portions for mounting at least two or more types of terminals.
5. The terminal testing jig according to claim 1, wherein the terminal testing jig comprises two or more cover plates, and the terminal mounting portions on different cover plates are different in structure.
6. The terminal testing jig according to claim 1, wherein the visible cavity and the cover plate are mounted through a buckle, a first clamping piece is arranged on the outer edge of the cover plate, a second clamping piece is arranged on the upper portion of the visible cavity, and the first clamping piece and the second clamping piece are matched and clamped.
7. The terminal test fixture of claim 1, wherein the cover plate is a sheet metal workpiece.
8. The terminal testing jig according to claim 2, wherein the cover plate is provided with a positioning hole, and the opening surface of the visible cavity is provided with a positioning protrusion matched with the positioning hole.
9. A terminal testing device, comprising a terminal testing box, wherein the terminal testing box comprises a testing space, and one or more terminal testing jigs according to any one of claims 1-8 are placed in the testing space.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321696112.6U CN220084934U (en) | 2023-06-30 | 2023-06-30 | Terminal test jig and terminal test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321696112.6U CN220084934U (en) | 2023-06-30 | 2023-06-30 | Terminal test jig and terminal test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220084934U true CN220084934U (en) | 2023-11-24 |
Family
ID=88832104
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321696112.6U Active CN220084934U (en) | 2023-06-30 | 2023-06-30 | Terminal test jig and terminal test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220084934U (en) |
-
2023
- 2023-06-30 CN CN202321696112.6U patent/CN220084934U/en active Active
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