CN114244402A - Test tool - Google Patents
Test tool Download PDFInfo
- Publication number
- CN114244402A CN114244402A CN202210025743.9A CN202210025743A CN114244402A CN 114244402 A CN114244402 A CN 114244402A CN 202210025743 A CN202210025743 A CN 202210025743A CN 114244402 A CN114244402 A CN 114244402A
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- China
- Prior art keywords
- test
- interface
- terminal
- box body
- mounting
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- Pending
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- 238000012360 testing method Methods 0.000 title claims abstract description 105
- 238000009434 installation Methods 0.000 claims abstract description 36
- 238000005096 rolling process Methods 0.000 claims description 7
- 238000000034 method Methods 0.000 claims description 6
- 238000004891 communication Methods 0.000 abstract description 32
- 239000002184 metal Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000013307 optical fiber Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B3/00—Line transmission systems
- H04B3/02—Details
- H04B3/46—Monitoring; Testing
Abstract
The invention discloses a test tool which comprises an installation box, a plurality of connecting terminals, a plurality of test lines and a plurality of connecting pieces. Each connecting terminal all has first interface and second interface, and the both ends of each test wire all are connected with a connecting terminal that corresponds, and the one end and the first interface connection of test wire, the other end and second interface connection, and the equal detachably of each connecting piece is connected between arbitrary two connecting terminals, and the one end of connecting piece and one of them connecting terminal's first interface connection, the other end and one of them connecting terminal's second interface connection. According to the demand, more connecting terminals are connected in series through the connecting piece between the two connecting terminals, namely, a plurality of test wires are connected in series, the test wires with different numbers can be connected in series according to the demand, the test wires with different lengths are connected between the two communication devices, the communication tests with different distances are carried out, the test wires with different lengths do not need to be prepared according to different test lengths, and the cost is saved.
Description
Technical Field
The invention relates to the technical field of communication testing, in particular to a testing tool.
Background
Wire communication is one of communication methods, and modern wire communication in a narrow sense refers to a wire electric core, that is, a method of transmitting information by using tangible media such as a metal test wire and an optical fiber, and an electrical signal or an optical signal transmitted by the wire electric core may represent voice, text, images, and the like.
Because the optical fiber is easy to damage and has higher requirement on the environment, at present, a metal test wire is usually adopted to realize wired communication when the environment is poorer. The communication capacity needs to be tested before long-line communication is carried out by adopting a metal test wire, and the existing long-line communication test mode is to connect two communication devices at two ends of a test wire with the length meeting the requirement for testing. For example, when a 1000-meter length test is performed, two communication devices are connected to both ends of a 1000-meter long test line. However, the test length of the test mode is fixed, and if communications at different distances are to be tested, a plurality of test lines with different lengths need to be prepared, which results in high test cost.
Disclosure of Invention
The invention aims to provide a test tool which can test different lengths and is low in test cost.
A test fixture, comprising:
installing a box;
the connecting terminals are connected to the installation box, and each connecting terminal is provided with a first interface and a second interface;
the test lines are arranged in the installation box, two ends of each test line are connected with one corresponding connecting terminal, one end of each test line is connected with the first interface, and the other end of each test line is connected with the second interface; and
each connecting piece is detachably connected between any two connecting terminals, one end of each connecting piece is connected with the first interface of one connecting terminal, and the other end of each connecting piece is connected with the second interface of the other connecting terminal;
each first interface or each second interface is connected with one connecting piece.
Through setting up foretell test fixture, insert a communication equipment into the first interface of one of them connecting terminal, be connected to another communication equipment's second interface to another connecting terminal simultaneously, then according to the demand through the connecting piece more connecting terminals of series connection between these two connecting terminals, establish ties many test wires promptly to realize the long line communication test between two communication equipment. So, can establish ties the test wire of different quantity according to the demand, realize connecting the test wire of different length between two communication equipment, carry out the communication test of different distances, need not to prepare the test wire of different length to different test length, practiced thrift the cost.
In one embodiment, the installation box includes box and apron, the box have the installation cavity and with the opening of installation cavity intercommunication, many the test line all set up in the installation cavity, it is a plurality of connecting terminal connect in the box, and each connecting terminal's one end stretches into in the installation cavity, with the test line is connected, each connecting terminal's the other end exposes outside the box, in order to be connected with the connecting piece, the apron rotationally connect in the opening part of box to in the rotation in-process lid closes the box.
In one embodiment, the box body is further provided with a plurality of terminal mounting openings communicated with the mounting cavity, and each connecting terminal is mounted on a corresponding terminal mounting opening.
In one embodiment, the plurality of terminal mounting openings are located on the same side of the housing.
In one embodiment, the plurality of terminal mounting openings are arranged in an array along the height direction and the length direction of the box body.
In one embodiment, the box body is further provided with a plurality of reserved mounting ports, each reserved mounting port is communicated with the mounting cavity, and the shape and the size of each reserved mounting port are the same as those of the terminal mounting port.
In one embodiment, the reserved mounting openings and the terminal mounting openings are located on the same side of the box body.
In one embodiment, the test tool further comprises a plurality of rolling parts, and the plurality of rolling parts are arranged at the bottom of the installation box.
In one embodiment, the test tool further comprises an armrest piece connected to the installation box.
Drawings
Fig. 1 is a schematic structural diagram of a test fixture according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of the test fixture shown in fig. 1 with the cover plate removed.
Reference numerals:
100. testing the tool; 10. installing a box; 20. a connection terminal; 30. a test line; 40. a handrail member; 11. a box body; 12. a cover plate; 13. a positioning column; 111. a mounting cavity; 112. an opening; 113. and reserving an installation port.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein.
In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the 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 and operated in a particular orientation, and are not to be considered limiting of the 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 at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the present invention, unless otherwise expressly stated or limited, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
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 intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a unique embodiment.
As shown in fig. 1 and 2, a test tool according to an embodiment of the present invention includes an installation box 10, a plurality of connection terminals 20, a plurality of test lines 30, and a plurality of connection members (not shown).
A plurality of connection terminals 20 are connected to the installation case 10, and each connection terminal 20 has a first interface and a second interface.
Each connector is detachably connected between any two connecting terminals 20, one end of each connector is connected with the first interface of one connecting terminal 20, and the other end of each connector is connected with the second interface of the other connecting terminal 20.
Wherein, each first interface or each second interface is connected with a connecting piece.
It should be noted that, each first interface or each second interface is connected to a connecting element, which means that each first interface and each second interface cannot be connected to two or more connecting elements.
It is understood that the connector can connect any two connection terminals 20, and each of the first ports or each of the second ports is connected to a connector, so that each connector can be determined for connecting two connection terminals 20 in series, and both ends of the test line 30 are connected to the first ports and the second ports, respectively, so that each connector can connect two test lines 30 in series.
By arranging the test tool, one piece of communication equipment is connected to the first interface of one connecting terminal 20, the other piece of communication equipment is connected to the second interface of the other connecting terminal 20, and then more connecting terminals 20 are connected in series between the two connecting terminals 20 through connecting pieces according to requirements, namely a plurality of test lines 30 are connected in series, so that long-line communication test between the two pieces of communication equipment is realized. So, can establish ties the test wire 30 of different quantity according to the demand, realize connecting the test wire 30 of different length between two communication equipment, carry out the communication test of different distances, need not to prepare the test wire 30 of different length to different test length, practiced thrift the cost.
It should be noted that the length and number of the test lines 30 can be determined according to actual requirements. In this embodiment, the number of the test wires 30 is 20, each test wire 30 has a length of one hundred meters, and when a one hundred meter communication test is performed, two communication devices can be directly connected to the first interface and the second interface of the same connection terminal 20, respectively.
When a communication distance test of n × 100 meters is performed (n is a positive integer less than or equal to 20), a communication device is connected to the first interface of one of the connection terminals 20, and another communication device is connected to the second interface of the other connection terminal 20, and then n-2 connection terminals 20 are connected in series between the two connection terminals 20, so that the communication distance test of n × 100 meters can be realized.
Meanwhile, fig. 2 is only for illustrating the installation manner of the test lines 30, and is not for indicating the number of the test lines 30.
It is confirmed that both ends of each test line 30 are connected to a corresponding one of the connection terminals 20, so that the number of test lines 30 is the same as the number of connection terminals 20.
In addition, as shown in fig. 2, each test wire 30 has an insulating layer on the outside thereof, and each test wire 30 is wound inside the installation box 10.
It should be further noted that, in this embodiment, the test fixture is applied to the field of fire protection, and is specifically used for testing communication between a detector and a controller. Of course, in other embodiments, the method can be applied to other fields, and is not limited herein.
In some embodiments, the installation box 10 includes a box body 11 and a cover plate 12, the box body 11 has an installation cavity 111 and an opening 112 communicating with the installation cavity 111, the plurality of test wires 30 are all disposed in the installation cavity 111, the plurality of connection terminals 20 are connected to the box body 11, and the cover plate 12 is rotatably connected to the opening 112 of the box body 11 to cover the box body 11 during the rotation process.
Further, one end of each connection terminal 20 extends into the mounting cavity 111 to be connected with the test line 30, and the other end of each connection terminal 20 is exposed outside the case 11 to be connected with a connector.
It is understood that the connection terminal 20 has a first interface and a second interface, and the first interface and the second interface may extend from one end to the other end of the connection terminal 20 to respectively extend into the installation cavity 111 and be exposed outside the case 11.
In some embodiments, the housing 11 further defines a plurality of terminal mounting openings communicating with the mounting cavity 111, and each of the connection terminals 20 is mounted on a corresponding terminal mounting opening, such that two ends of each of the connection terminals 20 respectively extend into the mounting cavity 111 and are exposed outside the housing 11.
Further, a plurality of terminal mounting ports are located on the same side of the housing 11 to facilitate an operator to connect the connection terminals 20 through a connector at the outside.
In practical applications, the plurality of terminal mounting openings are arranged in an array along the height direction and the length direction of the box body 11.
It is understood that the plurality of terminal mounting openings are arranged in an array along the height direction and the length direction of the housing 11, which means that the terminal mounting openings are located on the side of the housing 11 where the area is the largest.
When the connection terminals 20 are connected by the connector, the adjacent connection terminals 20 are preferentially connected and the connection terminals 20 adjacent to each other in the longitudinal direction of the housing 11 are preferentially connected in order to ensure the connection appearance and convenience.
In some embodiments, the box 11 further defines a plurality of reserved installation openings 113, each reserved installation opening 113 is communicated with the installation cavity 111, and the shape and size of each reserved installation opening 113 are the same as those of the terminal installation opening. In this way, the connection terminal 20 can be installed in the reserved installation opening 113 when the test line 30 and the connection terminal 20 are required to be further added later.
In practical application, the reserved mounting openings 113 and the terminal mounting openings are located on the same side of the box body 11, and the reserved mounting openings 113 are arranged in an array along the height direction and the length direction of the box body 11, so as to facilitate the subsequent mounting and connection of the connection terminals 20.
In some embodiments, the mounting box 10 further includes a plurality of positioning pillars 13, the positioning pillars 13 are disposed in the mounting cavity 111, and each of the testing wires 30 is wound around a corresponding positioning pillar 13.
In some embodiments, the connection terminal 20 is a 4PIN interface terminal, the 4PIN interface terminal can facilitate the connection terminal 20 to be connected with two ends of the test line 30 and two connection members at the same time, the connection member and the test line 30 can transmit electric signals, the connection member and the test line 30 can be wires, the length of the connection member is far less than that of the test line 30, and therefore the influence of the length of the connection member on the test distance can be ignored.
In some embodiments, the test fixture further includes a plurality of rolling members (not shown), and the rolling members are disposed at the bottom of the installation box 10 to facilitate moving the installation box 10.
In practical application, the rolling members are rollers, and the rollers are all disposed at the bottom of the box body 11, that is, the surface of the box body 11 facing away from the cover plate 12.
In some embodiments, the test tool further includes a handle member 40, and the handle member 40 is connected to the mounting box 10 to facilitate movement of the mounting box 10.
In practical applications, the handle member 40 is connected to a side surface of the housing 11 adjacent to the terminal mounting opening, and an end of the handle member 40 remote from the housing 11 protrudes from the top of the housing 11.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (9)
1. The utility model provides a test fixture which characterized in that includes:
installing a box;
the connecting terminals are connected to the installation box, and each connecting terminal is provided with a first interface and a second interface;
the test lines are arranged in the installation box, two ends of each test line are connected with one corresponding connecting terminal, one end of each test line is connected with the first interface, and the other end of each test line is connected with the second interface; and
each connecting piece is detachably connected between any two connecting terminals, one end of each connecting piece is connected with the first interface of one connecting terminal, and the other end of each connecting piece is connected with the second interface of the other connecting terminal;
each first interface or each second interface is connected with one connecting piece.
2. The test tool according to claim 1, wherein the installation box comprises a box body and a cover plate, the box body is provided with an installation cavity and an opening communicated with the installation cavity, the test wires are arranged in the installation cavity, the connection terminals are connected to the box body, one end of each connection terminal extends into the installation cavity to be connected with the test wires, the other end of each connection terminal is exposed outside the box body to be connected with the connecting piece, and the cover plate is rotatably connected to the opening of the box body to cover the box body in the rotating process.
3. The test tool according to claim 2, wherein the box body is further provided with a plurality of terminal mounting openings communicated with the mounting cavity, and each connecting terminal is mounted on a corresponding terminal mounting opening.
4. The test fixture of claim 3, wherein the plurality of terminal mounting openings are located on the same side of the housing.
5. The test tool according to claim 4, wherein the plurality of terminal mounting ports are arrayed in the height direction and the length direction of the box body.
6. The test tool according to claim 4, wherein the box body is further provided with a plurality of reserved mounting ports, each reserved mounting port is communicated with the mounting cavity, and the shape and the size of each reserved mounting port are the same as those of the terminal mounting port.
7. The test tool according to claim 6, wherein the plurality of reserved mounting ports and the plurality of terminal mounting ports are located on the same side of the box body.
8. The test tool according to claim 1, further comprising a plurality of rolling members, wherein the plurality of rolling members are arranged at the bottom of the installation box.
9. The test tool of claim 8, further comprising a hand rest connected to the mounting box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210025743.9A CN114244402A (en) | 2022-01-11 | 2022-01-11 | Test tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210025743.9A CN114244402A (en) | 2022-01-11 | 2022-01-11 | Test tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114244402A true CN114244402A (en) | 2022-03-25 |
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ID=80746100
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210025743.9A Pending CN114244402A (en) | 2022-01-11 | 2022-01-11 | Test tool |
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| CN (1) | CN114244402A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101141312A (en) * | 2006-09-08 | 2008-03-12 | 鸿富锦精密工业（深圳）有限公司 | Network appliance testing system and line length automatic adjusting system and method |
| US9435852B1 (en) * | 2015-09-23 | 2016-09-06 | GlobalFoundries, Inc. | Integrated circuit (IC) test structure with monitor chain and test wires |
| CN109671560A (en) * | 2019-01-11 | 2019-04-23 | 特变电工衡阳变压器有限公司 | A kind of removable coil and test device |
| CN110233939A (en) * | 2019-06-27 | 2019-09-13 | 深圳市共进电子股份有限公司 | XDSL p-wire is apart from switch |
| CN210863821U (en) * | 2019-09-25 | 2020-06-26 | 埃斯凯电气（天津）有限公司 | Test tool |
| CN216751757U (en) * | 2022-01-11 | 2022-06-14 | 哲弗智能系统（上海）有限公司 | Test tool |
-
2022
- 2022-01-11 CN CN202210025743.9A patent/CN114244402A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101141312A (en) * | 2006-09-08 | 2008-03-12 | 鸿富锦精密工业（深圳）有限公司 | Network appliance testing system and line length automatic adjusting system and method |
| US9435852B1 (en) * | 2015-09-23 | 2016-09-06 | GlobalFoundries, Inc. | Integrated circuit (IC) test structure with monitor chain and test wires |
| CN109671560A (en) * | 2019-01-11 | 2019-04-23 | 特变电工衡阳变压器有限公司 | A kind of removable coil and test device |
| CN110233939A (en) * | 2019-06-27 | 2019-09-13 | 深圳市共进电子股份有限公司 | XDSL p-wire is apart from switch |
| CN210863821U (en) * | 2019-09-25 | 2020-06-26 | 埃斯凯电气（天津）有限公司 | Test tool |
| CN216751757U (en) * | 2022-01-11 | 2022-06-14 | 哲弗智能系统（上海）有限公司 | Test tool |
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