CN217278693U - Automatic control device for low-voltage test loop - Google Patents
Automatic control device for low-voltage test loop Download PDFInfo
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- CN217278693U CN217278693U CN202220180760.5U CN202220180760U CN217278693U CN 217278693 U CN217278693 U CN 217278693U CN 202220180760 U CN202220180760 U CN 202220180760U CN 217278693 U CN217278693 U CN 217278693U
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- fixedly connected
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- connecting block
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Abstract
The utility model discloses a low-voltage test loop automatic control device, which comprises a cabinet body, the inner side of the front end of the cabinet body is fixedly connected with an electric module, the inner side of the front end of the cabinet body is fixedly connected with a wiring module, the inner side of the front end of the cabinet body is fixedly connected with a limit frame, the inner side of the front end of the cabinet body is provided with an indicator light, a transfer rod in the utility model drives a limit rod to stably rotate, so that the limit rod does not interfere with a protection plate, the protection plate is conveniently withdrawn from a clamping frame through a pull handle, thereby ensuring the protection plate to protect the protection frame in real time, meanwhile, when a worker observes the state of the indicator light, the indicator light is conveniently taken out, when needing to be replaced or maintained, a second spring in a compressed state resets to pop out a connecting block at the inner side of the rear end of the cabinet body, thereby the connecting block drives the protection frame to move backwards, ensures the reliable disassembly of the protection frame, and maintains and replaces the indicator light, increasing the practicality of the device.
Description
Technical Field
The utility model relates to a low pressure return circuit automatic control technical field specifically is a low-pressure test return circuit automatic control device.
Background
Conventional test system mainly relies on the testing personnel to carry out the on-the-spot inspection and judge through on-the-spot feedback signal manual work, the experience that also mainly relies on the testing personnel in the in-process is carried out in the experiment is judged and is handled the abnormal conditions, receive testing personnel's working experience, artificial factors such as individual reaction speed and the concentration degree of work in process influence is great, experimental return circuit adjustment before the examination arouses the serious accident of personnel or equipment damage easily with the inspection process if appearing misoperation, the experiment carries out the in-process because feedback signal is more, testing personnel need pay close attention to the feedback signal of control large-size screen and relevant equipment, prevent the emergence of problem, working strength and degree of difficulty are all great.
The automatic control of the low-voltage test loop is based on a PLC and a configuration software control system, signals from different devices on a test site are automatically analyzed according to national standards, operation rules and relevant experience accumulated by testers, corresponding problems before and during tests are judged and processed, the intelligence of the test system is realized, the safety of the testers and the devices is ensured, the safe and orderly proceeding of the tests is ensured, the centralized control of different systems and the omnibearing automatic monitoring of the signals are realized, the working strength and the difficulty of the testers are greatly reduced, correct and quick response can be made to the problems occurring in the test process, the problems and the processing results are displayed in a large monitoring screen, and meanwhile, automatic recording is carried out.
The indicator lamp of the low-voltage test loop is installed in a block mode, the indicator lamp is easy to damage in a large area when being impacted by a foreign object, meanwhile, the protective cover installed through screw fastening is not beneficial to overhaul and maintenance of the indicator lamp, the protective cover is easy to scrape flowers due to friction after being used for a long time, so that the protective cover is not beneficial to convenient observation of the state of the indicator lamp by a worker, in addition, an electric module, a wiring module and the indicator lamp of the test loop are installed adjacently, and electricity utilization accidents such as short circuit are easily caused due to the fact that the distance is short after the protective cover is used for a long time.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a low pressure test return circuit automatic control device to the pilot lamp protection that proposes in solving above-mentioned background art is relatively poor, and the problem of flower is scraped easily to the protection casing after can not reliably overhauld and use for a long time when the screw fastening protection casing protection simultaneously.
In order to achieve the above object, the utility model provides a following technical scheme:
an automatic control device for a low-voltage test loop comprises a cabinet body, wherein an electric module is fixedly connected to the inner side of the front end of the cabinet body, a wiring module is fixedly connected to the inner side of the front end of the cabinet body, a limiting frame is fixedly connected to the inner side of the front end of the cabinet body, an indicator lamp is arranged on the inner side of the front end of the cabinet body and is located on the inner side of the limiting frame, a protective frame is slidably connected to the inner side of the rear end of the limiting frame, a clamping frame is fixedly connected to the rear end of the protective frame, a protective plate is slidably connected to the inner side of the top end of the clamping frame and is attached to the protective frame, a pull handle is fixedly connected to the top end of the protective plate, a connecting block is fixedly connected to the bottom end of the protective frame and is slidably connected to the cabinet body, a second spring is arranged at the front end of the connecting block, the other end of the second spring is fixedly connected to the cabinet body, and a button is fixedly connected to the rear end of the cabinet body, and the button is attached to the connecting block.
Preferably, the rear end fixedly connected with fixed plate of card frame, the inboard rotation of fixed plate is connected with the dwang, the front end fixedly connected with gag lever post of dwang, and gag lever post and guard plate laminating, the outside of dwang is provided with first spring, and the both ends of first spring respectively with dwang and fixed plate fixed connection.
Preferably, a reference strip is fixedly connected to the inner side of the front end of the cabinet body, and scale marks are arranged at the rear end of the reference strip.
Preferably, the inner side of the front end of the cabinet body is provided with a clamping groove, the connecting block is in sliding connection with the cabinet body through the clamping groove, and the second spring is located on the inner side of the cabinet body through the clamping groove.
Preferably, the protection plate is of a vertical folding structure and is bent forwards.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) in the utility model, the indicator light which displays the working state of the low-voltage test loop can be reliably protected by the clamping frame, the protective plate, the button, the connecting block, the first spring, the second spring, the rotating rod and the limiting rod, meanwhile, the fuzzy scraping of the protective frame after long-time use is avoided, the reliable observation of the indicator light by workers is ensured, the rotating rod drives the limiting rod to stably rotate, so that the limiting rod does not interfere with the protective plate, the protective plate is conveniently withdrawn from the clamping frame by the pull handle, thereby ensuring the real-time protection of the protective frame by the protective plate, and simultaneously, the protective plate is conveniently taken out when the workers observe the state of the indicator light, when the indicator light needs to be replaced or overhauled, the second spring in a compression state resets to eject the connecting block at the inner side of the rear end of the cabinet body, thereby the connecting block drives the protective frame to move backwards, and the reliable disassembly of the protective frame is ensured, the indicator light is maintained and replaced, and the practicability of the device is improved.
(2) The utility model discloses in, scale mark and reference strip through setting up, can reliably refer to adjacent electric module, the regional installation of wiring module and pilot lamp, the reference strip that is marked with the scale mark is located the inboard of the cabinet body and is in the intermediate position, thereby reliably refer to the adjacent electric module in left side and the adjacent wiring module in right side and the regional installation of pilot lamp, avoid the staff to install by virtue of the experience of working, cause the electric module, wiring module and pilot lamp regional distance too closely and cause the power consumption accident, lead to the damage in low-voltage test return circuit, the practicality of device is increased.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the structure at the position A of FIG. 1 according to the present invention;
fig. 3 is a schematic structural diagram of the point B in fig. 1 according to the present invention.
In the figure: the intelligent cabinet comprises a cabinet body 1, an electric module 2, a wiring module 3, a pull handle 4, a limiting frame 5, a protective frame 6, a clamping frame 7, an indicator light 8, a scale mark 9, a fixing plate 10, a first spring 11, a reference bar 12, a protective plate 13, a limiting rod 14, a rotating rod 15, a connecting block 16, a second spring 17 and a button 18.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution:
an automatic control device for a low-voltage test loop comprises a cabinet body 1, wherein an electric module 2 is fixedly connected to the inner side of the front end of the cabinet body 1, a wiring module 3 is fixedly connected to the inner side of the front end of the cabinet body 1, a limiting frame 5 is fixedly connected to the inner side of the front end of the cabinet body 1, an indicator light 8 is arranged on the inner side of the front end of the cabinet body 1, the indicator light 8 is positioned on the inner side of the limiting frame 5, a protective frame 6 is slidably connected to the inner side of the rear end of the limiting frame 5, a clamping frame 7 is fixedly connected to the rear end of the protective frame 6, a protective plate 13 is slidably connected to the inner side of the top end of the clamping frame 7, the protective plate 13 is attached to the protective frame 6, a pull handle 4 is fixedly connected to the top end of the protective frame 13, a connecting block 16 is fixedly connected to the bottom end of the protective frame 6, the connecting block 16 is slidably connected to the cabinet body 1, a second spring 17 is arranged at the front end of the connecting block 16, the other end of the second spring 17 is fixedly connected to the cabinet body 1, and a button 18 is fixedly connected to the rear end of the cabinet body 1, and button 18 engages attachment block 16.
The rear end of the clamping frame 7 is fixedly connected with a fixing plate 10, the inner side of the fixing plate 10 is rotatably connected with a rotating rod 15, the front end of the rotating rod 15 is fixedly connected with a limiting rod 14, the limiting rod 14 is attached to a protection plate 13, a first spring 11 is arranged on the outer side of the rotating rod 15, and two ends of the first spring 11 are fixedly connected with the rotating rod 15 and the fixing plate 10 respectively, so that the protection plate 13 can be taken out conveniently and conveniently in the using process, and the state of the indicator light 8 can be observed reliably; a reference strip 12 is fixedly connected to the inner side of the front end of the cabinet body 1, and the rear end of the reference strip 12 is provided with scale marks 9, so that reference is guaranteed for installation of different modules in the using process; a clamping groove is formed in the inner side of the front end of the cabinet body 1, the connecting block 16 is connected with the cabinet body 1 in a sliding mode through the clamping groove, the second spring 17 is located on the inner side of the cabinet body 1 through the clamping groove, reliable installation of the protection frame 6 is guaranteed in the using process, meanwhile, the second spring 17 enables the connecting block 16 to be conveniently popped out of the cabinet body 1, and therefore the protection frame 6 is conveniently detached; the protection plate 13 is of a vertical folding structure and is bent forwards, so that reliable protection of the protection frame 6 is guaranteed in the using process.
The working process is as follows: the utility model needs to be powered by an external power supply before using, can reliably protect the indicator light 8 displaying the working state of the low-voltage test loop, simultaneously avoid the fuzzy scraping of the protective frame 6 after long-time use, which is not beneficial to the staff to observe the indicator light 8, when the staff needs to observe the indicator light 8 to record the working state of the low-voltage test loop, the rotating rod 15 is rotated, so that the rotating rod 15 drives the limiting rod 14 to rotate, the interference to the protective plate 13 clamped with the clamping frame 7 is avoided, the protective plate 13 is withdrawn from the clamping frame 7 through the pull handle 4, thereby ensuring the real-time protection of the protective frame 6 by the protective plate 13, and simultaneously, when the staff observes the state of the indicator light 8, the indicator light 8 needs to be replaced or overhauled, the button 18 is pressed to be in the non-pressed state, the second spring 17 in the compressed state resets to pop out the connecting block 16 at the inner side of the rear end of the cabinet body 1, the connecting block 16 drives the protective frame 6 to move backwards, reliable detachment of the protective frame 6 is guaranteed, the indicator light 8 is maintained and replaced, in addition, installation of adjacent electric modules 2, wiring modules 3 and the indicator light 8 area can be reliably referred to, the reference strip 12 marked with the scale marks 9 is located on the inner side of the cabinet body 1 and is located in the middle position, accordingly, reliable reference is conducted on installation of the left adjacent electric modules 2, the right adjacent wiring modules 3 and the indicator light 8 area, and the problem that power utilization accidents are caused due to too close distance of the electric modules 2, the wiring modules 3 and the indicator light 8 area due to installation of workers by means of working experience, and damage to a low-voltage test loop is caused is avoided.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a low pressure test return circuit automatic control device, includes cabinet body (1), its characterized in that: the intelligent cabinet is characterized in that an electric module (2) is fixedly connected to the inner side of the front end of the cabinet body (1), a wiring module (3) is fixedly connected to the inner side of the front end of the cabinet body (1), a limiting frame (5) is fixedly connected to the inner side of the front end of the cabinet body (1), an indicator lamp (8) is arranged on the inner side of the front end of the cabinet body (1), the indicator lamp (8) is located on the inner side of the limiting frame (5), a protective frame (6) is slidably connected to the inner side of the rear end of the limiting frame (5), a clamping frame (7) is fixedly connected to the rear end of the protective frame (6), a protective plate (13) is slidably connected to the inner side of the top end of the clamping frame (7), the protective plate (13) is attached to the protective frame (6), a pull handle (4) is fixedly connected to the top end of the protective plate (13), a connecting block (16) is fixedly connected to the bottom end of the protective frame (6), and the connecting block (16) is slidably connected to the cabinet body (1), the front end of connecting block (16) is provided with second spring (17), and the other end and the cabinet body (1) fixed connection of second spring (17), the rear end fixedly connected with of the cabinet body (1) button (18), and button (18) and connecting block (16) laminating.
2. The automatic control device for the low-voltage test loop according to claim 1, wherein: the rear end fixedly connected with fixed plate (10) of card frame (7), the inboard rotation of fixed plate (10) is connected with dwang (15), the front end fixedly connected with gag lever post (14) of dwang (15), and gag lever post (14) and guard plate (13) laminating, the outside of dwang (15) is provided with first spring (11), and the both ends of first spring (11) respectively with dwang (15) and fixed plate (10) fixed connection.
3. The automatic control device for the low-voltage test loop according to claim 1, wherein: the cabinet is characterized in that a reference strip (12) is fixedly connected to the inner side of the front end of the cabinet body (1), and scale marks (9) are arranged at the rear end of the reference strip (12).
4. The automatic control device for the low-voltage test loop according to claim 1, wherein: the front end inboard of the cabinet body (1) is provided with the draw-in groove, and connecting block (16) pass through draw-in groove and cabinet body (1) sliding connection, second spring (17) are located cabinet body (1) inboard through the draw-in groove.
5. The automatic control device for the low-voltage test loop according to claim 1, wherein: the protection plate (13) is of a vertical folding structure and is bent forwards.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220180760.5U CN217278693U (en) | 2022-01-24 | 2022-01-24 | Automatic control device for low-voltage test loop |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220180760.5U CN217278693U (en) | 2022-01-24 | 2022-01-24 | Automatic control device for low-voltage test loop |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217278693U true CN217278693U (en) | 2022-08-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220180760.5U Active CN217278693U (en) | 2022-01-24 | 2022-01-24 | Automatic control device for low-voltage test loop |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217278693U (en) |
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2022
- 2022-01-24 CN CN202220180760.5U patent/CN217278693U/en active Active
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