CN202853797U - Heat distributor - Google Patents
Heat distributor Download PDFInfo
- Publication number
- CN202853797U CN202853797U CN 201220530974 CN201220530974U CN202853797U CN 202853797 U CN202853797 U CN 202853797U CN 201220530974 CN201220530974 CN 201220530974 CN 201220530974 U CN201220530974 U CN 201220530974U CN 202853797 U CN202853797 U CN 202853797U
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- CN
- China
- Prior art keywords
- slide rail
- heat distributor
- threaded hole
- dtu
- power supply
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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.)
- Expired - Fee Related
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Abstract
The utility model discloses a heat distributor and belongs to the technical field of a heat supply household-based metering system. A work circuit of the heat distributor comprises a 485 communication chip MAX487EESA used for driving 485 equipment load, three light isolation chips HCPL-600 used for isolation protection, a power supply module used for isolating the power supply and providing two independent sets of supplying power, and a transient inhibition diode D201SMDA12C used for inhibiting surge and static electricity, wherein the three light isolation chips HCPL-600, the power supply module and the transient inhibition diode D201SMDA12C are respectively connected with the 485 communication chip MAX487EESA. The work circuit has strong load capability. The heat distributor further comprises a casing, a control machine, a DTU and a power supply, is simple in structure and is convenient to use.
Description
Technical field
The utility model relates to household measurement heat-supplying systems technology field, particularly a kind of heat distributor of data acquisition and the processing for the household measurement heat-supplying system.
Background technology
The operating circuit synoptic diagram of using in the existing heat distributor is referring to accompanying drawing 1, this operating circuit comprises that interconnective chip SN75176(is in Fig. 1, label is E) and magnetic bead row BLA3216A601SG4(in Fig. 1, label is F), this chip SN75176 is 485 communication chips, specifiedly can drive 32 loads, and it belongs to business level, flank speed is 10Mbps, and this magnetic bead row is used for suppressing surge.
In addition, based on this operating circuit the heat distributor synoptic diagram referring to accompanying drawing 3, comprise DTU and heat distributor, heat distributor comprises shell 2, industrial computer and operating circuit, industrial computer and operating circuit are arranged in the shell 2, operating circuit is communicated by letter with data acquisition equipment by its RS485 communication port 3 and is obtained data and carry out computing, data after the computing are kept in the interior disk of divider, and regularly by the RS232 interface data are sent in the GPRS data transmission unit (DTU), by GPRS DTU data are sent on the remote data center server, heat distributor and GPRS DTU are two split type devices.
Can not support large-scale communication network operation based on the heat distributor of this operating circuit, a little less than the communication port load capacity, the protection insufficient strength of communication port,, circumstance complication large at network is, the problem that communication port is damaged appears easily, the communication port poor reliability; And existing heat distributor can't provide the remote information query function, can only realize the remote information query function by other telecommunication equipment of expansion.
The utility model content
In order to address the above problem, the utility model proposes a kind of operating circuit that is used for heat distributor with strong traffic load ability.
The heat distributor that the utility model provides comprises operating circuit, and described operating circuit comprises:
485 communication chip MAX487EESA: be used for driving 485 apparatus of load;
3 light isolating chip HCPL-600: be used for insulation blocking;
Power module: be used for insulating power supply, provide 2 covers independently-powered;
Transient Suppression Diode D201SMDA12C: be used for suppressing surge and static;
Described 3 light isolating chip HCPL-600, power module and Transient Suppression Diode D201SMDA12C are connected to described 485 communication chip MAX487EESA.
The heat distributor that the utility model provides also comprises shell, control machine, DTU and power supply, described operating circuit, industrial computer and DTU are arranged in the described shell, described industrial computer is provided with the RS232 interface, and described operating circuit sends to data among the DTU by described RS232 interface.
As preferably, described industrial computer is provided with CON32B_JZD and connects slot, described slot has 32 pins, wherein, A6, A4, A2 pin are connected with GND, RXD, the TXD lead-in wire of described RS232 interface, and A12, A14, A15, A16 pin are connected with described power supply, are DTU module work power supply, described DTU is provided with and described slot matching plug, and described plug is connected in described slot.
As preferably, described plug can be connected or disconnect with described slot.
As preferably, being connected or disconnecting by drawing structure and realizing between described plug and the described slot.
As preferably, described drawing structure comprises plate and slide rail, and described slide rail is fixed on the described shell, and described plate inserts described slide rail and can slide in described slide rail.
As preferably, described slide rail comprises I slide rail and II slide rail, and described I slide rail is inserted on the left side of described plate, and described II slide rail is inserted on the right of described plate.
As preferably, an end of described plate is fixedly connected with backstopping assembly, and described backstopping assembly removably is connected in described slide rail.
As preferably, described backstopping assembly is connected in described slide rail by nut.
As preferably, described nut comprises I nut and II nut, one end of described I slide rail is provided with the I threaded hole, position corresponding with described I threaded hole on the described II slide rail is provided with the II threaded hole, position corresponding with described I threaded hole on the described backstopping assembly is provided with the I through hole, position corresponding with described II threaded hole on the described backstopping assembly is provided with the II through hole, described I nut passes behind the described I through hole can the described I threaded hole of precession, and described II nut can the described II threaded hole of precession after passing described II through hole.
The beneficial effect of the heat distributor that the utility model provides is:
1) 485 communication chips that adopt of the operating circuit of the heat distributor that provides of the utility model are MAX487EESA, belong to the technical grade communication chip, specifiedly drive 128 loads, has low power remove function, do not affect the normal operation of RS485 bus after the node outage, flank speed is 250Kbps, and this heat distributor load capacity is strong.
2) heat distributor that provides of the utility model is because operating circuit, industrial computer and DTU are the integral type structure, and is therefore simple in structure, easy to use.
3) plug and the slot that are provided with of the heat distributor DTU that provides of the utility model realized connecting or disconnecting by drawing structure, and be simple in structure, easy to use.
Description of drawings
Fig. 1 is the operating circuit synoptic diagram that is used for heat distributor 485 communications in the prior art;
The operating circuit synoptic diagram that is used for heat distributor 485 communications that Fig. 2 provides for the utility model embodiment;
Fig. 3 is the structural representation of heat distributor in the prior art;
The structural representation of the heat distributor that Fig. 4 provides for the utility model embodiment;
The CON32B_JZD that the heat distributor industrial computer that Fig. 5 provides for the utility model embodiment is provided with connects the pin synoptic diagram of slot;
The drawing structure synoptic diagram of the heat distributor that Fig. 6 provides for the utility model embodiment;
The drawing structure of the heat distributor that Fig. 7 provides for the utility model embodiment and the fit system structural representation of shell;
Fig. 8 assembles structural representation afterwards for drawing structure and the shell of the heat distributor that the utility model embodiment provides.
Embodiment
In order to understand the utility model in depth, below in conjunction with drawings and the specific embodiments the utility model is elaborated.
Referring to accompanying drawing 2, the heat distributor that the utility model provides comprises operating circuit, and operating circuit comprises:
485 communication chip MAX487EESA(are in Fig. 2, and label is C): be used for driving 485 apparatus of load.
3 light isolating chip HCPL-600(are in Fig. 2, and label is A): be used for insulation blocking.
Power module (in Fig. 2, label is B): be used for insulating power supply, provide 2 covers independently-powered.In the present embodiment, power module (in Fig. 2, label is B) is the DCDC power module, and it can convert the 12V direct current to the 5V direct current.
Transient Suppression Diode D201SMDA12C(is in Fig. 2, and label is D): be used for suppressing surge and static.
3 light isolating chip HCPL-600(are in Fig. 2, label is A), power module is (in Fig. 2, label is B) and Transient Suppression Diode D201SMDA12C(in Fig. 2, label is D) be connected to described 485 communication chip MAX487EESA(in Fig. 2, label is C).
Referring to accompanying drawing 4, the heat distributor that the utility model provides also comprises shell 4, operating circuit, industrial computer, DTU and power supply, operating circuit, industrial computer and DTU are arranged in the shell 4, industrial computer is provided with the RS232 interface, operating circuit sends to data among the DTU by the RS232 interface, and operating circuit is communicated by letter with data acquisition equipment by its RS485 communication port 5 and obtained data and carry out computing.
Referring to accompanying drawing 5, a kind of concrete implementation as industrial computer, industrial computer is provided with CON32B_JZD and connects slot, slot has 32 pins, and wherein, A6, A4, A2 pin are connected with GND, RXD, the TXD lead-in wire of RS232 interface, A12, A14, A15, A16 pin are connected with power supply, be DTU module work power supply, DTU is provided with and the slot matching plug, and plug is connected in slot.
Wherein, plug and slot can disconnect, thereby make the adaptability of the heat distributor that the utility model provides stronger.
Wherein, being connected or disconnecting by drawing structure and realizing between plug and the slot, thereby make between plug and the slot be connected or opening operation simpler.
Referring to accompanying drawing 6, as a kind of concrete implementation of drawing structure, drawing structure comprises plate 6 and slide rail, and referring to accompanying drawing 7, slide rail is fixed on the shell 13, and plate 6 inserts slide rail and can slide in slide rail.
Referring to accompanying drawing 6, as a kind of concrete implementation of plate 6 and slide rail, slide rail comprises I slide rail 8 and II slide rail 9, and I slide rail 8 is inserted on the left side of plate 6, and II slide rail 9 is inserted on the right of plate 6.In the present embodiment, be respectively equipped with groove 7 on I slide rail 8 and the II slide rail 9, insert in the groove 7 on the left side of plate 6 and the right.
One end of plate 6 is fixedly connected with backstopping assembly 10, and backstopping assembly 10 removably is connected in slide rail.
Referring to accompanying drawing 6,7 and 8, be connected in a kind of concrete implementation of slide rail by nut as backstopping assembly 10, nut comprises I nut 11 and II nut 12, one end of I slide rail 8 is provided with the I threaded hole, the position corresponding with the I threaded hole is provided with the II threaded hole on the II slide rail 9, position corresponding with the I threaded hole on the backstopping assembly 10 is provided with the I through hole, position corresponding with the II threaded hole on the backstopping assembly 10 is provided with the II through hole, I nut 11 passes behind the I through hole can precession I threaded hole, and II nut 12 can precession II threaded hole after passing the II through hole.
485 communication chips that the operating circuit of the heat distributor that the utility model provides adopts are MAX487EESA, belong to the technical grade communication chip, specifiedly drive 128 loads, has low power remove function, do not affect the normal operation of RS485 bus after the node outage, flank speed is 250Kbps, and this heat distributor load capacity is strong.The heat distributor that the utility model provides is because operating circuit, industrial computer and DTU are the integral type structure, and is therefore simple in structure, easy to use.The plug that the heat distributor DTU that the utility model provides is provided with and slot are realized connecting or disconnecting by drawing structure, and be simple in structure, easy to use.
Above-described embodiment; the purpose of this utility model, technical scheme and beneficial effect are further described; institute is understood that; the above only is embodiment of the present utility model; be not limited to the utility model; all within spirit of the present utility model and principle, any modification of making, be equal to replacement, improvement etc., all should be included within the protection domain of the present utility model.
Claims (10)
1. a heat distributor comprises operating circuit, it is characterized in that, described operating circuit comprises:
485 communication chip MAX487EESA: be used for driving 485 apparatus of load;
3 light isolating chip HCPL-600: be used for insulation blocking;
Power module: be used for insulating power supply, provide 2 covers independently-powered;
Transient Suppression Diode D201SMDA12C: be used for suppressing surge and static;
Described 3 light isolating chip HCPL-600, power module and Transient Suppression Diode D201SMDA12C are connected to described 485 communication chip MAX487EESA.
2. heat distributor according to claim 1, it is characterized in that, also comprise shell, industrial computer, DTU and power supply, described operating circuit, industrial computer and DTU are arranged in the described shell, described industrial computer is provided with the RS232 interface, and described operating circuit sends to data among the DTU by described RS232 interface.
3. heat distributor according to claim 2, it is characterized in that, described industrial computer is provided with CON32B_JZD and connects slot, described slot has 32 pins, and wherein, A6, A4, A2 pin are connected with GND, RXD, the TXD lead-in wire of described RS232 interface, A12, A14, A15, A16 pin are connected with described power supply, be DTU module work power supply, described DTU is provided with and described slot matching plug, and described plug is connected in described slot.
4. heat distributor according to claim 3 is characterized in that, described plug can be connected or disconnect with described slot.
5. heat distributor according to claim 4 is characterized in that, being connected or disconnecting by drawing structure and realizing between described plug and the described slot.
6. heat distributor according to claim 5 is characterized in that, described drawing structure comprises plate and slide rail, and described slide rail is fixed on the described shell, and described plate inserts described slide rail and can slide in described slide rail.
7. heat distributor according to claim 6 is characterized in that, described slide rail comprises I slide rail and II slide rail, and described I slide rail is inserted on the left side of described plate, and described II slide rail is inserted on the right of described plate.
8. according to claim 6 or 7 described heat distributors, it is characterized in that an end of described plate is fixedly connected with backstopping assembly, described backstopping assembly removably is connected in described slide rail.
9. heat distributor according to claim 8 is characterized in that, described backstopping assembly is connected in described slide rail by nut.
10. heat distributor according to claim 9, it is characterized in that, described nut comprises I nut and II nut, one end of described I slide rail is provided with the I threaded hole, position corresponding with described I threaded hole on the described II slide rail is provided with the II threaded hole, position corresponding with described I threaded hole on the described backstopping assembly is provided with the I through hole, position corresponding with described II threaded hole on the described backstopping assembly is provided with the II through hole, described I nut passes behind the described I through hole can the described I threaded hole of precession, and described II nut can the described II threaded hole of precession after by described II through hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220530974 CN202853797U (en) | 2012-10-17 | 2012-10-17 | Heat distributor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220530974 CN202853797U (en) | 2012-10-17 | 2012-10-17 | Heat distributor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202853797U true CN202853797U (en) | 2013-04-03 |
Family
ID=47984981
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220530974 Expired - Fee Related CN202853797U (en) | 2012-10-17 | 2012-10-17 | Heat distributor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202853797U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109436979A (en) * | 2018-12-26 | 2019-03-08 | 广东阿迪志科技有限公司 | A kind of elevator safety monitoring system and monitoring method |
-
2012
- 2012-10-17 CN CN 201220530974 patent/CN202853797U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109436979A (en) * | 2018-12-26 | 2019-03-08 | 广东阿迪志科技有限公司 | A kind of elevator safety monitoring system and monitoring method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: BEIING ZHONGLI DEBANG TECHNOLOGY CO., LTD. Free format text: FORMER NAME: BEIJING ZHONGLIDEBANG INTELLIGENT MECHATRONICS CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 100070, Fengtai District Science City, No. 9, Feng Feng Road, 3 floor, 306, Beijing Patentee after: BEIJING ZHONGLIDEBANG TECHNOLOGY Co.,Ltd. Address before: 100070, Fengtai District Science City, No. 9, Feng Feng Road, 3 floor, 306, Beijing Patentee before: Beijing Zhonglidebang Intelligent Mechatronics Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130403 Termination date: 20171017 |