CN1243296A - Fire-condition control and indication apparatus - Google Patents
Fire-condition control and indication apparatus Download PDFInfo
- Publication number
- CN1243296A CN1243296A CN 99108606 CN99108606A CN1243296A CN 1243296 A CN1243296 A CN 1243296A CN 99108606 CN99108606 CN 99108606 CN 99108606 A CN99108606 A CN 99108606A CN 1243296 A CN1243296 A CN 1243296A
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- circuit board
- printed circuit
- pcb
- operation panel
- fire
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Abstract
In a fire control and indicating equipment, a printed circuit board is so formed as to be larger in plane than an operation panel, engagement holes are defined in the printed circuit board, and engagement portions corresponding to the engagement holes are disposed on the back surface side of the operation panel. The engagement of the engagement holes with the engagement portion allows the printed circuit board and the operation panel to be integrated together in a state where the operation panel is mounted on the printed circuit board to form a unit body. The printed circuit board of the unit body is fixed onto a printed-board fixing section.
Description
The present invention relates to a kind of condition of a fire control and indicating equipment (or fire alarm plate), it and various end device, for example fire case detector or the transmitter that is connected with fire case detector are electrically connected, so that when these end devices receive various signal, report to the police the condition of a fire has taken place.More particularly, the present invention relates to the structure of a kind of condition of a fire control and indicating equipment, wherein in a case with protecgulum that can freely open and close, an operation panel that has the information deixis of the various information of indication and control the operating function of various relative assemblies is installed, one is equipped with the printed circuit board (PCB) that requires circuit component, and the printed panel fixed part of a fixed printed circuit board.
In conventional condition of a fire control and indicating equipment, printed circuit board (PCB) is fixed on the printed panel fixed part, this printed panel fixed part then is assemblied on the bottom surface of case, and on the back side of the protecgulum of case or other similar devices, suitably form an operation panel, the result brings such defective, be installation complexity such as circuit component, therefore make crisp relatively printed circuit board (PCB) crooked or broken.
And this defective causes overslaugh to throughput rate, for example the improvement of the assembling of fabrication phase or fastening work.
And, because require on printed circuit board (PCB) equipment large-scale circuit element etc., institute so that equipment thicken, thereby make and be difficult to provide a kind of condition of a fire control and indicating equipment with size reduction of thin equipment.
In addition, complicated because circuit component etc. are installed, so bring such defective, promptly need replacement or the maintenance and the inspection work of many time executive components.
In addition, in conventional condition of a fire control and indicating equipment, because printed circuit board (PCB) is arranged on the bottom surface of case, and operation panel is arranged on the back side of protecgulum in interior dress mode, so bring such defective, if when a large scale and high element promptly are installed on printed circuit board (PCB), this element can not be placed in the case because its is high, if and changed model or specification that the element of usefulness is replaced in confession, the condition of a fire of then being installed control and indicating equipment just could not use.
The present invention realizes in order to eliminate above-mentioned defective, and therefore an object of the present invention is to provide a kind of condition of a fire control and indicating equipment (or fire alarm plate) of size reduction, and it is simple in structure, and makes easily and safeguard/check.
According to a first aspect of the present invention, a kind of condition of a fire control and indicating equipment are provided, an operation panel that has the information deixis of the various information of indication and control the operating function of various relative assemblies wherein is installed in a case, one is equipped with the printed circuit board (PCB) that requires circuit component, and the printed panel fixed part of a fixed printed circuit board, it is characterized in that, printed circuit board (PCB) forms like this, so that the plane is bigger than operation panel, in printed circuit board (PCB), limit an engaging hole, rear side at operation panel is provided with one and the corresponding mate of this engaging hole, engagement by engaging hole and mate, make printed circuit board (PCB) and operation panel under a kind of like this state, be combined into integral body together, wherein operation panel is fixedly mounted on the printed circuit board (PCB), forming a cell cube, and the printed circuit board (PCB) of this cell cube is fixed on the printed panel fixed part.
According to a second aspect of the present invention, a kind of condition of a fire control and indicating equipment are provided, an operation panel that has the information deixis of the various information of indication and control the operating function of various relative assemblies wherein is installed in a case, one is equipped with the printed circuit board (PCB) that requires circuit component, and the printed panel fixed part of a fixed printed circuit board, it is characterized in that, printed circuit board (PCB) forms like this, so that the plane is bigger than operation panel, operation panel is fixedly mounted on the printed circuit board (PCB), and on printed circuit board (PCB), except that the zone that operation panel has been installed on it, arrange a circuit component.
According to a third aspect of the present invention, provide a kind of as of the present invention first or control of the condition of a fire that second aspect limited and indicating equipment, it is characterized in that, fix operation panel with a securing member from the rear side of printed circuit board (PCB).
According to a fourth aspect of the present invention, a kind of condition of a fire control and indicating equipment are provided, an operation panel that has the information deixis of the various information of indication and control the operating function of various relative assemblies wherein is installed in a case, one is equipped with the printed circuit board (PCB) that requires circuit component, these circuit components comprise that one is carried out the CPU of various information processings and the storage arrangement of a removable attachment, for example EPROM or EEPROM, and the printed panel fixed part of a fixed printed circuit board, it is characterized in that, printed circuit board (PCB) forms like this, so that the plane is bigger than operation panel, operation panel is fixedly mounted on the printed circuit board (PCB), and on printed circuit board (PCB), except that the zone that operation panel has been installed on it, removably adhere to storage arrangement.
According to a fifth aspect of the present invention, a kind of condition of a fire control and indicating equipment are provided, wherein in a case with the protecgulum that freely opens and closes, an operation panel that has the information deixis of the various information of indication and control the operating function of various relative assemblies is installed, one is equipped with the printed circuit board (PCB) that requires circuit component, and the printed panel fixed part of a fixed printed circuit board, it is characterized in that, also comprise a perisporium that is arranged on the operation panel, so that around the operation panel surface, this perisporium comprises a upper edge that forms like this, so that the back side of close protecgulum when protecgulum is closed, and a window that forms like this, so that can be from the peripheral operation operation panel.
According to a sixth aspect of the present invention, provide a kind of as any one described condition of a fire control and indicating equipment in first to the 5th aspect of the present invention, it is characterized in that the printed panel fixed part removably is fixed on the bottom surface of case, between them, limit a gap.
Together with being described in detail that accompanying drawing is done, these and other purposes of the present invention, characteristics and advantage will become and more fully understand from following, wherein:
Fig. 1 is the skeleton view of control of the expression condition of a fire and indicating equipment;
Fig. 2 is the skeleton view of expression protecgulum under open mode;
Fig. 3 is the cross-sectional view of expression condition of a fire control shown in Figure 1 and indicating equipment; And
Fig. 4 is illustrated in the planimetric map of having installed under the circuit component state.
Now, will narrate a preferred embodiment of the present invention in greater detail with reference to the attached drawings.
Fig. 1 is the skeleton view of control of the expression condition of a fire and indicating equipment, Fig. 2 is the skeleton view of expression protecgulum under open mode, Fig. 3 is the cross-sectional view of expression condition of a fire control shown in Figure 1 and indicating equipment, and Fig. 4 is illustrated in the planimetric map of having installed under the circuit component state.
With reference to figure 1, case of label 1 expression, label 2 one of expression invest on the side of case, so that the protecgulum that freely opens and closes, and window that is limited in the protecgulum 2 of label 3 expressions.Window 3 is of a size of protecgulum 2 in off position down, inserts window 3 with hand or finger, so that can be arranged in the operation panel 4 of case 1 inside from peripheral operation, operation panel 4 will be described below.
With reference to figure 2, label 4 expression operation panels, it has the operating function that is used to indicate the information deixis of various information and is used to control various relative assemblies.Printed circuit board (PCB) of label 5 expressions, it is equipped with a plurality of circuit components, comprises being used to carry out the CPU of various information processings and the storage arrangement of detachable equipment, for example EPROM or EEPROM.Printed panel fixed part of label 6 expressions, fixed printed circuit board 5 on it, and printed panel fixed part 6 removably is assemblied on the bottom surface 11 of case 1 gapped H between them.
In this example, operation panel 4 is plates that synthetic resin is molded as, and the cross section is H shape haply.Molded or outside attached component on the front face side of operation panel 4, for example contact-making switch or the LED that is used to indicate, and on its rear side molded or outside circuit component that adheres to requirement etc.
With the integrally molded perisporiums 42 around the operation panel surface of operation panel 4, and the upper edge of perisporium 42 is set to such height, so as when protecgulum 2 when closing, the back side of close protecgulum 2.
Printed circuit board (PCB) 5 forms like this, so that the area of plane is bigger than operation panel 4.Printed circuit board (PCB) 5 and operation panel 4 interfix under a kind of like this state, and wherein operation panel 4 is installed on the printed circuit board (PCB) 5, and they together integral body be combined into a cell cube.
In the present embodiment, in printed circuit board (PCB) 5, limit the engaging hole 51 of right quantity, and arrange the mate 41 of respective amount, so that the engaging hole 51 corresponding with those removably meshes in the rear side of operation panel 4.Engaging hole 51 makes printed circuit board (PCB) 5 and operation panel 4 can be combined into integral body with the engagement of mate 41.
In this sample loading mode, the printed circuit board (PCB) 5 that is combined into whole cell cube like this is fixed on the printed panel fixed part 6.
Because on printed circuit board (PCB) 5 circuit component or other similar devices install complicated, so that circuit board 5 becomes is crisp relatively.Yet, as mentioned above,, make printed circuit board (PCB) 5 and operation panel 4 be combined into integral body by placement operations plate 4 on circuit board 5, thus strengthened printed circuit board (PCB) 5, to improve its physical strength.
More than narration is applicable to the detachable engagement device that is combined into the single unit system form.Yet, be combined into single unit system and be not limited to like this, and can be suitable general device.For example, though do not illustrate, operation panel 4 is in position to use securing member, and for example helical screw fixes from the rear side of printed circuit board (PCB) 5, so that operation panel 4 and printed circuit board (PCB) 5 can be combined into integral body together securely, and the intensity of printed circuit board (PCB) 5 can further be reinforced.
Because the operation panel 4 that erection space is little securely on printed circuit board (PCB) 5, so can on the area 52 that does not have fitting operation plate 4 on the printed circuit board (PCB) 5, arrange high relatively and large-scale circuit component, electrolytic condenser for example, restriction is the inside that this circuit component is placed in the case 1 of being closed by protecgulum 2.
The ifs circuit element fails to be placed in the inside of the case 1 of being closed by protecgulum 2, for between the bottom surface of printed panel fixed part 6 and case 1, limiting the formed printed panel fixed part 6 of gap H, can replace with another printed panel fixed part 6 that between them, allows to limit less gap H, thereby circuit component can be arranged on the printed circuit board (PCB) 5.
In addition, because on the area 52 that does not have fitting operation plate 4 on the printed circuit board (PCB) 5, accessible except that protecgulum 2, if so removably arrange an element on it, this element is replaced by a new element or other element relatively continually, for example carry out the CPU or the storage arrangement as EPROM or EEPROM of various information processings, or arrange an element that requires maintenance/inspection on it, then these work can only easily be carried out by opening protecgulum 2.
Therefore, need to prepare polytype printed panel fixed part 6, their gap between them H differences, and preferably with a kind of simple mechanism of adhering to/dismantling of being easy to, for example helical screw type or engagement type constitute printed panel fixed part 6 are fixed on device on the bottom surface 11 of case 1.
In case though printed panel fixed part 6 usefulness another when replacing, just must remove operation panel 4 and printed circuit board (PCB) 5, but since in the present invention operation panel 4 and printed circuit board (PCB) 5 together integral body be combined into cell cube, so remove or assembly working can carry out fast and easily.
Though in above narration, arranging elements by molded or outside adhering to and on operation panel 4, for example contact-making switch or the LED that is used to indicate, but may be switch, LED or other similar devices attached on the printed circuit board (PCB) 5, and on the operation panel 4 or among arrange to promote the push rod of the switch on the printed circuit board (PCB) 5, or by wherein to the radiative indicating window of outside indication LED.Use this structure, owing to need on operation panel 4 circuit component be set, and the unnecessary electric wire that is provided with, lead-in wire for example is so that the assembling of cell cube becomes is easy.
As mentioned above, according to a first aspect of the present invention, because cell cube constitutes under a kind of like this state, wherein operation panel is installed on the printed circuit board (PCB), so the physical strength of the printed circuit board (PCB) that becomes crisp relatively because circuit component or other likes complexity are installed on printed circuit board (PCB) is strengthened, thereby the feasible printed circuit board (PCB) that may prevent is crooked or broken.
And, because printed circuit board (PCB) and operation panel constitute cell cube, so it handles convenient, and can carry out assembling or the fastening work of fabrication phase effectively, so that for example only by using the connection of connector, can make this cell cube and the rechargeable battery as accessory power supply, a transformer or other similar devices are electrically connected.
According to a second aspect of the present invention, because printed circuit board (PCB) forms like this, so that the plane is bigger than operation panel, so unnecessaryly arrange high and large-scale circuit component between operation panel on another and the printed circuit board (PCB) in that one is placed on, and extensive element can be installed on the area that does not have the fitting operation plate on the printed circuit board (PCB).As a result, compare, can significantly reduce the thickness of equipment with conventional equipment, thus feasible condition of a fire control and the indicating equipment that a kind of size reduction may be provided.
And, can on the area that does not have the fitting operation plate on the printed circuit board (PCB), arrange to replace frequency or element that maintenance/inspections frequency is high, thereby feasiblely may fast and easily carry out the replacement and the maintenance/inspection work of element.
According to a third aspect of the present invention, because the securing member on the application of printed circuit plate side fixes operation panel, thus can strengthen the physical strength of printed circuit board (PCB) with operation panel, thus the feasible printed circuit board (PCB) that may prevent is crooked or broken.And, can be fast and easily carry out the location of institute's installation switch, LED or other similar devices on the printed circuit board (PCB).
According to a fourth aspect of the present invention, because printed circuit board (PCB) forms like this, so that the plane is bigger than operation panel, so that storage arrangement removably is installed on the area that does not have the fitting operation plate on the printed circuit board (PCB), so can fast and easily replace storage arrangement, for example ROM with another.
According to a fifth aspect of the present invention, owing on operation part, prepare perisporium, make operation part can be arranged in position away from the window of protecgulum, so can obtain suitable darkness, thereby may become clear relatively and clearly indicate pilot lamp, for example LED's is luminous, and may reduce power consumption.
And, can prevent that owing to external substance for example caused nuisance of rain or invasion thing enter interior arrangement from the gap that limits between protecgulum and the operation panel, thereby make the security of possibility assurance device.
In addition, owing to operation part is molded as by synthetic resin or other similar materials, so can easily form perisporium.As a result, unnecessary manufacturing and supply are used to load the filler in gap, thereby can reduce the quantity of structure member, and can save and adhere to required time, therefore make to reduce manufacturing expense.
According to a sixth aspect of the present invention, because operation panel and P.e.c. slab integral are combined into cell cube, and be fixed on the bottom surface of case on the formed printed panel fixed part, between them, limit a gap, so when on printed circuit board (PCB), a high element being installed, if cell cube is not because the height of element is placed in the case, just assign to replace this printed panel fixed part with a highly different suitable printed panel fixed part, and cell cube is fixedly mounted on this printed panel fixed part, therefore can easily be fit to high element.
The narration of the preferred embodiments of the present invention set forth above is in order to illustrate and narrate purpose.The meaning is not slap-up, neither limit the invention to disclosed precise forms, and have various modifications and changes according to above-mentioned technology, maybe may be obtained from the practice of the present invention various modifications and changes.Selecting and narrating these embodiment is for principle of the present invention and practical application thereof are described, so that those skilled in the art can be with various embodiment, or utilizes the present invention with the change of the various suitable concrete purposes of being considered.Scope of the present invention plans to be required to limit by accessory claim and their equivalence.
Claims (11)
1. a condition of a fire is controlled and indicating equipment, an operation panel that has the information deixis of the various information of indication and control the operating function of various relative assemblies wherein is installed in a case, one is equipped with the printed circuit board (PCB) that requires circuit component, and the printed panel fixed part of a fixed printed circuit board, it is characterized in that, described printed circuit board (PCB) forms like this, so that the plane is bigger than operation panel, in described printed circuit board (PCB), limit an engaging hole, rear side at described operation panel is provided with one and the corresponding mate of described engaging hole, engagement by engaging hole and mate, make described printed circuit board (PCB) and described operation panel under a kind of like this state, be combined into integral body together, wherein said operation panel is installed on the described printed circuit board (PCB), forming a cell cube, and the described printed circuit board (PCB) of described cell cube is fixed on the described printed panel fixed part.
2. a condition of a fire is controlled and indicating equipment, an operation panel that has the information deixis of the various information of indication and control the operating function of various relative assemblies wherein is installed in a case, one is equipped with the printed circuit board (PCB) that requires circuit component, and the printed panel fixed part of a fixed printed circuit board, it is characterized in that, described printed circuit board (PCB) forms like this, so that the plane is bigger than operation panel, described operation panel is fixedly mounted on the described printed circuit board (PCB), and on described printed circuit board (PCB), except that the zone that described operation panel has been installed on it, arrange a circuit component.
3. a condition of a fire as claimed in claim 1 is controlled and indicating equipment, it is characterized in that described operation panel fixes with the rear side of a securing member from described printed circuit board (PCB).
4. a condition of a fire as claimed in claim 2 is controlled and indicating equipment, it is characterized in that described operation panel fixes with the rear side of a securing member from described printed circuit board (PCB).
5. a condition of a fire is controlled and indicating equipment, an operation panel that has the information deixis of the various information of indication and control the operating function of various relative assemblies wherein is installed in a case, one is equipped with the printed circuit board (PCB) that requires circuit component, these circuit components comprise that one is carried out the CPU of various information processings and the storage arrangement of a removable attachment, for example EPROM or EEPROM, and the printed panel fixed part of a fixed printed circuit board, it is characterized in that, described printed circuit board (PCB) forms like this, so that the plane is bigger than operation panel, described operation panel is fixedly mounted on the described printed circuit board (PCB), and on described printed circuit board (PCB), except that the zone that described operation panel has been installed on it, removably adhere to described storage arrangement.
6. a condition of a fire is controlled and indicating equipment, wherein in a case with the protecgulum that freely opens and closes, an operation panel that has the information deixis of the various information of indication and control the operating function of various relative assemblies is installed, one is equipped with the printed circuit board (PCB) that requires circuit component, and the printed panel fixed part of a fixed printed circuit board, it is characterized in that, comprise that also one is arranged on the described operation panel, so that perisporium around the operation panel surface, described perisporium comprises a upper edge that forms like this, with the described protecgulum of box lunch when closing, the back side near described protecgulum, and a window that forms like this, so that can operate described operation panel from the outside.
7. a condition of a fire as claimed in claim 1 is controlled and indicating equipment, it is characterized in that described printed panel fixed part removably is fixed on the described bottom surface of described case, limits a gap between them.
8. a condition of a fire as claimed in claim 2 is controlled and indicating equipment, it is characterized in that described printed panel fixed part removably is fixed on the described bottom surface of described case, limits a gap between them.
9. a condition of a fire as claimed in claim 3 is controlled and indicating equipment, it is characterized in that described printed panel fixed part removably is fixed on the described bottom surface of described case, limits a gap between them.
10. a condition of a fire as claimed in claim 4 is controlled and indicating equipment, it is characterized in that described printed panel fixed part removably is fixed on the described bottom surface of described case, limits a gap between them.
11. a condition of a fire as claimed in claim 5 is controlled and indicating equipment, it is characterized in that described printed panel fixed part removably is fixed on the described bottom surface of described case, limits a gap between them.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 99108606 CN1243296A (en) | 1998-06-15 | 1999-06-15 | Fire-condition control and indication apparatus |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP167124/98 | 1998-06-15 | ||
| CN 99108606 CN1243296A (en) | 1998-06-15 | 1999-06-15 | Fire-condition control and indication apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1243296A true CN1243296A (en) | 2000-02-02 |
Family
ID=5273398
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 99108606 Pending CN1243296A (en) | 1998-06-15 | 1999-06-15 | Fire-condition control and indication apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1243296A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101551932B (en) * | 2008-03-31 | 2012-05-02 | 能美防灾株式会社 | Electronic instrument and smoke detector |
-
1999
- 1999-06-15 CN CN 99108606 patent/CN1243296A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101551932B (en) * | 2008-03-31 | 2012-05-02 | 能美防灾株式会社 | Electronic instrument and smoke detector |
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