CN212909064U - Storage battery cabinet of diesel engine fire pump - Google Patents
Storage battery cabinet of diesel engine fire pump Download PDFInfo
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- CN212909064U CN212909064U CN202022042274.0U CN202022042274U CN212909064U CN 212909064 U CN212909064 U CN 212909064U CN 202022042274 U CN202022042274 U CN 202022042274U CN 212909064 U CN212909064 U CN 212909064U
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Abstract
The utility model discloses a diesel engine fire pump storage battery cabinet, which comprises a cabinet body, a storage battery and an electric element; a storage battery bracket is installed in the cabinet body, the storage battery is installed on the storage battery bracket, and a wire inlet terminal, a wire outlet terminal and a grounding device are arranged on the cabinet body; the electrical components include a charger, an intermediate relay, a DC contactor, a voltmeter, a charge indicator, a manual/automatic switching knob, and a main/standby switching knob. Compared with the prior art, the utility model the advantage be: the utility model discloses a design a diesel engine fire pump battery cabinet, effectively promoted the protection level of battery, prolonged the life of battery, reduced field operation personnel's potential safety hazard, can realize the manual/automatic charging switching of battery, automatic and manual switching main/backup battery.
Description
Technical Field
The utility model relates to a battery cabinet especially relates to a diesel engine fire pump battery cabinet, belongs to diesel engine technical field.
Background
At present, most of storage batteries matched with diesel engine fire pumps in the market are arranged beside a diesel engine body in a naked mode, or are simply arranged on a public base of the diesel engine fire pumps, and a simple support is arranged and is in a state of being exposed in the air. The installation mode has the advantages that the storage battery is easily affected with damp and damaged, the service life of the storage battery is also reduced, and potential safety hazards are caused to field operators. Under the current era background of energy conservation and emission reduction, the market demand is to improve the stability and the service life of equipment. Therefore, the development of a diesel fire pump battery cabinet capable of improving the protection grade and service life of a diesel fire pump battery becomes a problem to be solved by technical personnel in the field.
Disclosure of Invention
The utility model provides a solve above-mentioned not enough, provide a diesel engine fire pump battery cabinet.
The above object of the present invention is achieved by the following technical solutions: a diesel engine fire pump storage battery cabinet comprises a cabinet body, a storage battery and an electric element;
a storage battery bracket is installed in the cabinet body, the storage battery is installed on the storage battery bracket, and a wire inlet terminal, a wire outlet terminal and a grounding device are arranged on the cabinet body;
the electric elements comprise a charger, an intermediate relay, a direct current contactor, a voltmeter, a charging indicator light, a manual/automatic switching knob and a main/standby switching knob; the intermediate relay comprises a first intermediate relay, a second intermediate relay, a third intermediate relay and a fourth intermediate relay;
the incoming line terminal is connected with a charger, the charger is connected with a manual/automatic switching button, the manual end of the manual/automatic switching button is connected with a first intermediate relay, the first intermediate relay is connected with the anode and the cathode of the storage battery, the automatic end of the manual/automatic switching button is connected with a voltmeter group, the voltmeter group is connected with a second intermediate relay after being connected in parallel, and the second intermediate relay is connected with the anode and the cathode of the storage battery to form a charging circuit; when the charging circuit works, the manual gear is switched to by the manual/automatic switching button, the first intermediate relay is switched on, and the charging circuit is switched on to charge the storage battery; when the manual/automatic switching button is pressed to the automatic gear, the voltmeter detects the voltage of the storage battery, when any voltmeter detects that the voltage of the storage battery is lower than a set value formula, the second intermediate relay is switched on, and at the moment, the charging loop is also switched on to charge the storage battery.
The positive pole of the main storage battery is connected with a normally-closed point of the direct current contactor, the positive pole of the standby storage battery is connected with a normally-open point of the direct current contactor, and the output end of the direct current contactor is connected with the positive pole of the outgoing line terminal; the outlet terminal is connected with the diesel engine;
the manual/automatic switching knob is provided with an automatic charging gear and a manual charging gear;
the automatic gear of the main/standby switching knob is connected with a voltmeter group, the voltmeter group is connected with a fourth intermediate relay, DC24V is connected between the voltmeter group and the fourth intermediate relay, and the fourth intermediate relay is connected with a coil of the direct current contactor; when the standby storage battery power supply device works, when the voltage meter group detects that the voltage of the main storage battery is lower than a set value, the DC24V, the fourth intermediate relay and the coil of the direct current contactor are conducted, the coil is attracted, the normally open point of the direct current contactor is closed, and the standby storage battery power supply is realized; when the voltage meter group detects that the voltage of the standby storage battery is lower than a set value, the standby storage battery does not act, and the main storage battery supplies power at the moment;
the manual gear of the main/standby switching knob is connected with a third middle contactor, the third middle contactor is provided with a first input contact, a second input contact and an output contact, the first input contact and the second input contact are respectively connected to a normally open point and a normally closed point of an input end of the direct current contactor, and the output contact is connected to an output end of the direct current contactor. When the relay works, when a main gear is reached, the main storage battery, the first input contact of the third intermediate relay, the output contact and the positive electrode of the outgoing line terminal are conducted, and the power supply of the main storage battery is realized; when a standby gear is reached, the standby storage battery, the second input contact of the third intermediate relay, the output contact of the third intermediate relay and the positive electrode of the wire outlet terminal are conducted at the moment, and the power supply of the standby storage battery is realized.
Further, the voltmeter comprises a first voltmeter and a second voltmeter, and the first voltmeter and the second voltmeter respectively detect the voltages of the active storage battery and the standby storage battery.
Further, a charging indicator lamp is connected between the second intermediate relay and the storage battery.
Furthermore, the main/standby switching knob is provided with an automatic switching gear, a main gear and a standby gear, wherein the main gear and the standby gear can be realized through manual operation.
Further, the DC24V may be taken from a battery or may be externally connected.
Furthermore, the storage batteries are two groups, namely a group of main batteries and a group of standby batteries.
As the preferred scheme, the battery pack is matched with a 12V starting motor for use, 2 storage batteries are used, and 1 storage battery is a group; the motor is used with a 24V starting motor, and is described in the embodiment.
Furthermore, the incoming line terminal is used for connecting a power supply incoming line, two groups of power supply incoming line terminal rows are provided, one group adopts commercial power, and the other group is connected with a diesel engine generator.
Furthermore, the outlet terminal is divided into a terminal inner side and a terminal outer side, and the terminal inner side and the terminal outer side both comprise a positive electrode and a negative electrode and are correspondingly communicated. And the outer side connecting end of the outgoing line terminal is provided with a rubber protective sleeve.
Furthermore, the cabinet body side door plate is provided with heat dissipation holes, is of an inverted Z-shaped structure, and can effectively dissipate heat and is waterproof and dustproof.
Further, a handle is arranged on the front door of the cabinet body.
Compared with the prior art, the utility model the advantage be: the utility model discloses a design a diesel engine fire pump battery cabinet, effectively promoted the protection level of battery, prolonged the life of battery, reduced field operation personnel's potential safety hazard, can realize that the automatic of battery charges, the automatic switch-over is prepared to use the battery. Moreover, the utility model also has the advantages of convenient installation, strong applicability, wide application range, etc.; in a word, compared with the prior art, the utility model has obvious progress and obvious practical value.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic diagram of the wiring principle of the present invention.
Fig. 3 is the structural schematic diagram of the middle storage battery bracket of the utility model.
Fig. 4 is a schematic view of a medium incoming line terminal according to the present invention.
Fig. 5 is a schematic view of the middle outgoing line terminal of the present invention.
Fig. 6 is the schematic view of the structure of the heat dissipation holes of the cabinet body.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings.
As shown in fig. 1 to 6, a diesel fire pump storage battery cabinet comprises a cabinet body 1, a storage battery 2 and an electric element 3;
a storage battery bracket 12 is installed in the cabinet body 1, the storage battery 2 is installed on the storage battery bracket 12, and an incoming line terminal 13, an outgoing line terminal 14 and a grounding device 15 are arranged on the cabinet body 1;
the electric elements 3 comprise a charger, an intermediate relay, a direct current contactor, a voltmeter 34, a charging indicator light 35, a manual/automatic switching knob 36 and a main/standby switching knob 37; the intermediate relay comprises a first intermediate relay, a second intermediate relay, a third intermediate relay and a fourth intermediate relay;
the incoming line terminal 13 is connected with a charger, the charger is connected with a manual/automatic switching button 36, the manual end of the manual/automatic switching button 36 is connected with a first intermediate relay, the first intermediate relay is connected with the anode and the cathode of the storage battery 2, the automatic end of the manual/automatic switching button 36 is connected with a voltmeter set, the voltmeter set is connected with a second intermediate relay after being connected in parallel, and the second intermediate relay is connected with the anode and the cathode of the storage battery 2 to form a charging circuit; when the charging circuit works, the manual gear is switched to by the manual/automatic switching button, the first intermediate relay is switched on, and the charging circuit is switched on to charge the storage battery; and when the voltmeter detects that the voltage of the storage battery is lower than a set value formula, the second intermediate relay is switched on, and at the moment, the charging loop is also switched on to charge the storage battery.
The positive pole of the main storage battery is connected with a normally-closed point of the direct current contactor, the positive pole of the standby storage battery is connected with a normally-open point of the direct current contactor, and the output end of the direct current contactor is connected with the positive pole of the outgoing line terminal; the outlet terminal is connected with the diesel engine;
the manual/automatic switching knob is provided with an automatic charging gear and a manual charging gear;
the automatic gear of the main/standby switching knob is connected with a voltmeter group, the voltmeter group is connected with a fourth intermediate relay, DC24V is connected between the voltmeter group and the fourth intermediate relay, and the fourth intermediate relay is connected with a coil of the direct current contactor; when the standby storage battery power supply device works, when the voltage meter group detects that the voltage of the main storage battery is lower than a set value, the DC24V, the fourth intermediate relay and the coil of the direct current contactor are conducted, the coil is attracted, the normally open point of the direct current contactor is closed, and the standby storage battery power supply is realized; when the voltage meter group detects that the voltage of the standby storage battery is lower than a set value, the standby storage battery does not act, and the main storage battery supplies power at the moment;
the manual gear of the main/standby switching knob is connected with a third middle contactor, the third middle contactor is provided with a first input contact, a second input contact and an output contact, the first input contact and the second input contact are respectively connected to a normally open point and a normally closed point of an input end of the direct current contactor, and the output contact is connected to an output end of the direct current contactor. When the direct current contactor works, when a main gear is engaged, the main storage battery, the first input contact of the third intermediate relay, the output contact and the positive electrode of the outgoing line terminal are conducted at the moment, and the power supply of the main storage battery is realized without working through the direct current contactor; when a standby gear is set, the standby battery, the second input contact of the third intermediate relay, the output contact of the third intermediate relay and the positive electrode of the outlet terminal are conducted at the moment, and the standby battery is powered without working through the direct current contactor.
Further, the voltmeter comprises a first voltmeter and a second voltmeter, and the first voltmeter and the second voltmeter respectively detect the voltages of the active storage battery and the standby storage battery.
Further, a charging indicator lamp is connected between the second intermediate relay and the storage battery.
Furthermore, the main/standby switching knob is provided with an automatic switching gear, a main gear and a standby gear, wherein the main gear and the standby gear can be realized through manual operation.
Further, the DC24V may be taken from a battery or may be externally connected.
As shown in fig. 3, the storage batteries 2 are two groups, one group of main batteries and one group of backup batteries.
As the preferred scheme, the battery pack is matched with a 12V starting motor for use, 2 storage batteries are used, and 1 storage battery is a group; the motor is used with a 24V starting motor, and is described in the embodiment.
As shown in fig. 4, the incoming line terminal 13 is used for connecting a power supply incoming line, and there are two groups of power supply incoming line terminal rows, one group uses commercial power, and the other group is connected to a diesel engine generator.
As shown in fig. 5, the outlet terminal 14 is divided into a terminal inner side 141 and a terminal outer side 142, and both the terminal inner side 141 and the terminal outer side 142 include positive and negative electrodes and are correspondingly communicated. The outer connecting end of the outlet terminal 14 is provided with a rubber protective sleeve (not shown).
As shown in fig. 1 and 6, the cabinet body 1 is provided with heat dissipation holes 16 on the side door panel, which are of an inverted Z-shaped structure, and can effectively dissipate heat and prevent water and dust.
As shown in fig. 1, a handle 17 is arranged on the front door of the cabinet 1.
It can be seen that, the utility model discloses a design a diesel engine fire pump cabinet body 1, effectively promoted battery 2's protection level, prolonged battery 2's life, reduced field operation personnel's potential safety hazard, can realize battery 2's manual/automatic charging, manual/automatic switch-over owner is with reserve battery 2. Moreover, the utility model also has the advantages of convenient installation, strong applicability, wide application range, etc.; in a word, compared with the prior art, the utility model has obvious progress and obvious practical value.
The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all the equivalent structures or equivalent processes that are used in the specification and the attached drawings or directly or indirectly applied to other related technical fields are included in the patent protection scope of the present invention.
Claims (10)
1. The utility model provides a diesel engine fire pump battery cabinet which characterized in that: the electric cabinet comprises a cabinet body, a storage battery and an electric element;
a storage battery bracket is installed in the cabinet body, the storage battery is installed on the storage battery bracket, and a wire inlet terminal, a wire outlet terminal and a grounding device are arranged on the cabinet body;
the electric elements comprise a charger, an intermediate relay, a direct current contactor, a voltmeter, a charging indicator light, a manual/automatic switching knob and a main/standby switching knob; the intermediate relay comprises a first intermediate relay, a second intermediate relay, a third intermediate relay and a fourth intermediate relay;
the incoming line terminal is connected with a charger, the charger is connected with a manual/automatic switching button, the manual end of the manual/automatic switching button is connected with a first intermediate relay, the first intermediate relay is connected with the anode and the cathode of the storage battery, the automatic end of the manual/automatic switching button is connected with a voltmeter group, the voltmeter group is connected with a second intermediate relay after being connected in parallel, and the second intermediate relay is connected with the anode and the cathode of the storage battery to form a charging circuit;
the positive pole of the main storage battery is connected with a normally-closed point of the direct current contactor, the positive pole of the standby storage battery is connected with a normally-open point of the direct current contactor, and the output end of the direct current contactor is connected with the positive pole of the outgoing line terminal; the outlet terminal is connected with the diesel engine;
the manual/automatic switching knob is provided with an automatic charging gear and a manual charging gear;
the automatic gear of the main/standby switching knob is connected with a voltmeter group, the voltmeter group is connected with a fourth intermediate relay, DC24V is connected between the voltmeter group and the fourth intermediate relay, and the fourth intermediate relay is connected with a coil of the direct current contactor;
the manual charging gear of the main/standby switching knob is connected with a third middle contactor, the third middle contactor is provided with a first input contact, a second input contact and an output contact, the first input contact and the second input contact are respectively connected to a normally-open point and a normally-closed point of an input end of the direct current contactor, and the output contact is connected to an output end of the direct current contactor.
2. A diesel fire pump battery cabinet according to claim 1, characterized in that: the voltmeter comprises a first voltmeter and a second voltmeter, and the first voltmeter and the second voltmeter respectively detect the voltages of the main storage battery and the standby storage battery.
3. A diesel fire pump battery cabinet according to claim 1, characterized in that: and a charging indicator lamp is connected between the second intermediate relay and the storage battery.
4. A diesel fire pump battery cabinet according to claim 1, characterized in that: the main/standby switching knob is provided with an automatic switching gear, a main gear and a standby gear.
5. A diesel fire pump battery cabinet according to claim 1, characterized in that: the DC24V is taken from a storage battery or an external source.
6. A diesel fire pump battery cabinet according to claim 1, characterized in that: the storage batteries are two groups, one group of main batteries and one group of standby batteries.
7. A diesel fire pump battery cabinet according to claim 1, characterized in that: the incoming line terminal is used for connecting a power supply incoming line, two groups of power supply incoming line terminal rows are provided, one group adopts commercial power, and the other group is connected with a diesel engine generator.
8. A diesel fire pump battery cabinet according to claim 1, characterized in that: the outlet terminal is divided into a terminal inner side and a terminal outer side, and the terminal inner side and the terminal outer side both comprise a positive electrode and a negative electrode and are correspondingly communicated; and the outer side connecting end of the outgoing line terminal is provided with a rubber protective sleeve.
9. A diesel fire pump battery cabinet according to claim 1, characterized in that: the cabinet side door plate is provided with heat dissipation holes and is of an inverted Z-shaped structure.
10. A diesel fire pump battery cabinet according to claim 1, characterized in that: the front door of the cabinet body is provided with a handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022042274.0U CN212909064U (en) | 2020-09-17 | 2020-09-17 | Storage battery cabinet of diesel engine fire pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022042274.0U CN212909064U (en) | 2020-09-17 | 2020-09-17 | Storage battery cabinet of diesel engine fire pump |
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| Publication Number | Publication Date |
|---|---|
| CN212909064U true CN212909064U (en) | 2021-04-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022042274.0U Active CN212909064U (en) | 2020-09-17 | 2020-09-17 | Storage battery cabinet of diesel engine fire pump |
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| CN (1) | CN212909064U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI827288B (en) * | 2022-09-30 | 2023-12-21 | 祥昇機電工業有限公司 | Electrical control system and method for an engine drive pump |
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2020
- 2020-09-17 CN CN202022042274.0U patent/CN212909064U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI827288B (en) * | 2022-09-30 | 2023-12-21 | 祥昇機電工業有限公司 | Electrical control system and method for an engine drive pump |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Diesel engine fire pump battery cabinet Effective date of registration: 20230421 Granted publication date: 20210406 Pledgee: Agricultural Bank of China Limited Shanghai Songjiang Sub-branch Pledgor: SHANGHAI CHENGFENG FLUID EQUIPMENT CO.,LTD. Registration number: Y2023980038670 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |