CN214150862U - Manual programmable matrix test system - Google Patents
Manual programmable matrix test system Download PDFInfo
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- CN214150862U CN214150862U CN202023217578.2U CN202023217578U CN214150862U CN 214150862 U CN214150862 U CN 214150862U CN 202023217578 U CN202023217578 U CN 202023217578U CN 214150862 U CN214150862 U CN 214150862U
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Abstract
The utility model discloses a manual matrix test system able to programme for cable network insulation resistance detects, including box body, button switch, circuit board, in the box body was located to the circuit board, be equipped with a plurality of button switches and two terminals on the box body, the one end of button switch with await measuring the signal point and be connected, the other end and terminal connection. After the tested cable network is connected with the test system, the toggle switch is manually toggled according to the wiring diagram of the tested cable network, one tested point and a plurality of bridging point positions of the cable network are arranged into one path through the programming matrix, and the other non-conducting point positions are arranged into the other path through the programming matrix, and the insulation resistance between one tested point and the bridging point positions of the cable network and all the non-conducting point positions can be detected through one-time test by using the insulation resistance tester connected with the test system.
Description
Technical Field
The utility model relates to a large-scale switch array, concretely relates to manual matrix test system able to programme.
Background
In complex electronic products, the cable network is mainly used for high-efficiency and error-free signal transmission among single units. The reliability of the whole system is directly influenced by the quality of the insulation resistance of the system. According to the design technical requirements, all cable networks put requirements on the detection of the insulation resistance in the production and manufacturing process. The optimal detection method of the cable network is to use a special large-scale cable detector for relevant detection, but the equipment is expensive and inconvenient to carry. The current basic detection method is to detect a certain point and all non-conduction points of the cable network one by using an insulation resistance tester through manual point-by-point detection. Due to the fact that the cable network is complex in complexity and many in test point positions, n x (n-1)/2(n is the number of cable bundle wires) times of tests need to be carried out manually point by point, the work load of detecting the insulation resistance of the cable network is large, the detection process is time-consuming and labor-consuming, missing tests are prone to being caused, and the quality reliability of the cable network is affected. Therefore, there is a need for an improvement in the current detection method of manual point-by-point testing.
SUMMERY OF THE UTILITY MODEL
The utility model provides a manual matrix test system able to programme, aim at pass through the break-make between each signal of on-off control, examine time measuring at the insulation resistance of cable, carry out matrix programming through the break-make of switch, realize cable network certain test point position insulation resistance's short-term test.
In order to achieve the above object, the utility model adopts the following technical scheme:
a manual programmable matrix test system comprises a box body, a toggle switch and a circuit board, wherein the circuit board is arranged in the box body, the box body is provided with a plurality of toggle switches and two binding posts, one end of each toggle switch is connected with a signal point to be tested, and the other end of each toggle switch is connected with the binding posts.
Preferably, the toggle switch comprises a common end connected with each signal point outgoing line through an electric connector socket, and two welding spots connected with two binding posts respectively.
Preferably, the toggle switch is a two-pole switch.
Preferably, the plurality of toggle switches are distributed in a matrix.
Preferably, the box body comprises a shell and a panel which are fixedly connected through screws, the button switch and the wiring terminal are arranged on the panel, and the electric connector socket is fixedly arranged on one side of the shell through screws, nuts and washers.
Due to the structure, the beneficial effects of the utility model reside in that:
after the tested cable network is connected with the test system, the toggle switch is manually toggled according to the wiring diagram of the tested cable network, one tested point and a plurality of bridging point positions of the cable network are arranged into one path through the programming matrix, and the other path is arranged into the other path through the programming matrix with other non-conduction point positions, and the insulation resistance between one tested point and the bridging point positions of the cable network and all the non-conduction point positions can be detected through one-time test by using the insulation resistance tester connected with the test system, so that the test system is simple, quick and efficient.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below.
Fig. 1 is a front view of the present invention;
FIG. 2 is a side view of the present invention;
FIG. 3 is a schematic diagram of a toggle switch circuit according to the present invention;
fig. 4 is a partial circuit diagram of the present invention.
Detailed Description
The technical solution of the present invention will be clearly and completely described below with reference to the accompanying drawings of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
As shown in fig. 1 to 4, the present embodiment provides a manual programmable matrix testing system, which includes a box body, a plurality of switches 9, and a circuit board (not shown in the drawings), wherein the circuit board is disposed in the box body, the box body is provided with a plurality of switches 9 and two terminals 8, one end of each switch 9 is connected to a signal point to be tested, and the other end is connected to the terminal 8.
In this embodiment, the toggle switch 9 includes a common terminal (1 terminal) connected to each signal point outgoing line through the electrical connector socket 2, and two solder joints (2 terminal solder joint and 3 terminal solder joint) respectively connected to the two terminals 8 (left terminal and right terminal).
In this embodiment, the toggle switch 9 is a two-pole switch. The free switching of closing and opening between the 1 terminal and the 2 terminal and the 3 terminal can be realized.
In this embodiment, 130 pieces of the toggle switch 9 are arranged in a matrix.
In this embodiment, the box body includes shell 1 and panel 7, and both pass through screw fixed connection, button switch 9, terminal 8 are located on panel 7, electric connector socket 2 is equipped with two, adopts Y2-65ZJ electric connector (65 core) socket, and as the external interface that this test system and surveyed cable net are connected, through screw, nut, packing ring fixed mounting in casing one side.
The working principle of the structure is as follows:
1 end of 130 pieces of toggle switches and 130 point positions which are counted by 2 pieces of Y2-65ZJ sockets and are used as external interfaces are welded in a one-to-one correspondence mode, signal point leading-out wires of a cable network are led out to an electric connector socket in a unified mode, 3 end welding spots of 130 pieces of toggle switches are connected with a positive terminal (a left terminal) used for being connected with an insulation test meter in series, 2 end welding spots of 130 pieces of toggle switches 9 are connected with a negative terminal (a right terminal) used for being connected with the insulation test meter in series, and assembly of the manual programmable matrix test system can be completed after the system box is covered.
In the actual use process of the system, the positive pole and the negative pole of 1 piece of insulation test meter are respectively connected with the positive terminal and the negative terminal of the system, after a cable net to be tested is butted with 2 pieces of Y2-65ZJ sockets of the system through a transfer cable, a button switch is manually toggled according to a wiring diagram of the cable net to be tested, a certain tested point of the cable net and a plurality of bridging points of the cable net are arranged into one path through a programming matrix, and the cable net and other non-conducting points are arranged into the other path through the programming matrix, namely, the insulation resistance between the certain tested point of the cable net and the bridging points of the cable net and all the non-conducting points can be detected through one-time test.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. A kind of manual programmable matrix test system, is used in the insulation resistance detection of the cable network, characterized by that: the testing device comprises a box body, a toggle switch and a circuit board, wherein the circuit board is arranged in the box body, the box body is provided with a plurality of toggle switches and two binding posts, one end of each toggle switch is connected with a signal point to be tested, and the other end of each toggle switch is connected with the binding posts.
2. The manually programmable matrix test system of claim 1, wherein: the button switch comprises a public end which is connected with each signal point outgoing line through an electric connector socket, and two welding spots which are respectively connected with two binding posts.
3. The manually programmable matrix test system of claim 1, wherein: the toggle switch is a double-pole switch.
4. The manually programmable matrix test system of claim 1, wherein: and a plurality of the toggle switches are distributed in a matrix.
5. The manually programmable matrix test system of claim 2, wherein: the box body comprises a shell and a panel, the shell and the panel are fixedly connected through screws, the button switch and the wiring terminal are arranged on the panel, and the electric connector socket is fixedly arranged on one side of the shell through screws, nuts and washers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023217578.2U CN214150862U (en) | 2020-12-28 | 2020-12-28 | Manual programmable matrix test system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023217578.2U CN214150862U (en) | 2020-12-28 | 2020-12-28 | Manual programmable matrix test system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214150862U true CN214150862U (en) | 2021-09-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023217578.2U Active CN214150862U (en) | 2020-12-28 | 2020-12-28 | Manual programmable matrix test system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214150862U (en) |
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2020
- 2020-12-28 CN CN202023217578.2U patent/CN214150862U/en active Active
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