CN207489204U - A kind of shell of electrical fire-detector - Google Patents

Abstract

The utility model discloses a kind of shells of electrical fire-detector, include first half-shell and the second half-shell that combination forms installation cavity, it is spaced apart on one side wall of the first half-shell and is equipped with bus terminals hole and power cord mounting hole, another side wall of the first half-shell offers drop wire hole, end surfaces of the first half-shell far from second half-shell offer bus operation hole, separated time handle hole and power cord handle hole, the axis in the bus operation hole intersects vertically with the bus terminals axially bored line, the axis of the separated time handle hole intersects with the axis in the drop wire hole, the power cord handle hole is penetrated through with the power cord mounting hole, the power cord handle hole rotation is provided with cover board.Above-mentioned shell mechanism is simple, and the hiding processing of wiring position can be realized by using above-mentioned shell, is avoided exposure in air, the safety of electricity consumption is effectively ensured.

Description

A kind of shell of electrical fire-detector

Technical field

The utility model is related to fire equipment technical field more particularly to a kind of shells of electrical fire-detector.

Background technology

Electrical fire-detector realizes electric current and temperature to transmission line of electricity by the way that sensor is arranged on the upper of transmission line of electricity The real-time monitoring of degree, while electrical fire-detector needs to carry out 220 volts of power supplies, sensor incoming end and bus pick out the equal band in end Electricity, above-mentioned connecting pin are electrically connected by binding post, if the directly exposed hidden danger that can cause to get an electric shock of above-mentioned binding post.

In the prior art in order to solve the problems, such as that binding post is exposed, need to install protection cap additional on the outside of binding post, will be connect with this Terminal is isolated from the outside world, so as to ensure the safety used.But the alternating current that this kind of martingale column is accessed is unstable there are electric current Situation, when electric current it is excessive generate heat can cause protection cap deformation it is on fire, cause Electrical Safety cannot be effectively ensured, cover simultaneously Plate for a long time using generate loosen cannot effectively pairs of posts be isolated, easily generation electric shock phenomenon.

Therefore it provides a kind of shell of electrical fire-detector, to it is simple in structure, convenient for wiring, use is effectively ensured Safety just becomes those skilled in the art's urgent problem to be solved.

Utility model content

The purpose of this utility model is to provide a kind of shell of electrical fire-detector, to it is simple in structure, convenient for wiring, It is effectively ensured safe to use.

To achieve these goals, the utility model provides a kind of shell of electrical fire-detector, includes combination shape Into the first half-shell and the second half-shell of installation cavity, it is spaced apart on a side wall of the first half-shell and is equipped with bus terminals hole and electricity Source line mounting hole, another side wall of the first half-shell offer drop wire hole, and the first half-shell is far from described the second half The end surfaces of shell offer bus operation hole, separated time handle hole and power cord handle hole, the axis in the bus operation hole with The bus terminals axially bored line intersects vertically, and the axis of the separated time handle hole intersects with the axis in the drop wire hole, institute It states power cord handle hole to penetrate through with the power cord mounting hole, the power cord handle hole rotation is provided with cover board.

Preferably, divide on end face of the first half-shell far from second half-shell and be equipped with the first slot and the second slot, The one side wall of first slot opens up end face perforation with the drop wire hole, and the separated time handle hole is opened in described first The slot bottom of slot；The one side wall of second slot opens up end face perforation, the bus operation hole and institute with the bus terminals hole State the slot bottom that power cord handle hole interval is opened in second slot.

Preferably, the port both sides parallel interval of the bus operation hole towards second half-shell is provided with the first slideway With the second slideway, the bus operation hole is slided and is provided with the first sealing plate, and the both ends of first sealing plate are slided respectively to be set It puts in the first slideway and the second slideway.

Preferably, the length direction of the slot bottom of second slot along second slot is provided with the first slot hole, and described first The first spanner is provided in slot hole, one end of first spanner and first sealing plate are affixed, and the other end protrudes from described The slot bottom of second slot, first spanner is moved along first slot hole so that the relatively described bus operation of first sealing plate Hole is opened or is closed.

Preferably, the bus terminals hole is multiple, and each bus terminals hole is along length direction of second slot etc. It is arranged at intervals, the quantity in the bus operation hole is consistent with the quantity in the bus terminals hole, the first sealing plate upper edge The length direction of second slot offers multiple first through hole, the diameter of the first through hole and the bus operation at equal intervals The diameter in hole is equal, the first through hole and the bus terminals when the relatively described bus terminals hole of first sealing plate is opened Hole is coaxially disposed.

Preferably, the port both sides parallel interval of the separated time handle hole towards second half-shell is provided with third slideway With the 4th slideway, the separated time handle hole slip is provided with the second sealing plate, and the both ends of second sealing plate are slided respectively to be set It puts in third slideway and the 4th slideway.

Preferably, the length direction of the slot bottom of first slot along first slot is provided with the second slot hole, and described second The second spanner is provided in slot hole, one end of second spanner and second sealing plate are affixed, and the other end protrudes from described The slot bottom of first slot, second spanner is moved along second slot hole so that the relatively described separated time operation of second sealing plate Hole is opened or is closed.

Preferably, the drop wire hole is multiple, and each drop wire hole is along length direction of first slot etc. It is arranged at intervals, the quantity of the separated time handle hole is consistent with the quantity in the drop wire hole, the second sealing plate upper edge The length direction of second slot offers multiple second through-holes at equal intervals, and diameter and the separated time of second through-hole operate The diameter in hole is equal, the second through-hole and the bus terminals described in when the relatively described bus terminals hole of second sealing plate is opened Hole is coaxially disposed.

Preferably, display window, button behaviour are also arranged at intervals on end face of the first half-shell far from second half-shell Make hole and indicator lamp hole, the button operation hole is multiple, and it is long that each button operation hole is set to the display window at equal intervals The side in direction is spent, the quantity of the indicator light is multiple, and each indicator light is arranged on the display window width side at equal intervals To side.

Preferably, the end face of second half-shell far from the first half-shell is provided with mounting groove, the mounting groove and peace Arrangement fixation is fixed so as to shell.

Shell provided by the utility model includes first half-shell and the second half-shell that combination forms installation cavity, described It is spaced apart on one side wall of first half-shell and is equipped with bus terminals hole and power cord mounting hole, another side wall of the first half-shell Drop wire hole is offered, end surfaces of the first half-shell far from second half-shell offer bus operation hole, separated time Handle hole and power cord handle hole, the axis in the bus operation hole intersect vertically with the bus terminals axially bored line, described point The axis of line handle hole intersects with the axis in the drop wire hole, and the power cord handle hole is passed through with the power cord mounting hole Logical, the power cord handle hole rotation is provided with cover board.Above-mentioned shell includes two half-shells, and two half-shells combine to form internal peace It behave affectedly, electric appliance component is installed in installation cavity, the drop wire end on electric appliance component and the drop wire hole in first half-shell It is correspondingly arranged, the bus terminals end on electric appliance component is correspondingly arranged with the bus terminals hole in first half-shell, on electric appliance component Supply terminals is correspondingly arranged with the power cord mounting hole in first half-shell, bus operation hole and the operating side of bus terminals column Position is correspondingly arranged, and the position of the operating side of separated time handle hole and drop wire clamp is correspondingly arranged, power cord handle hole and power supply The position of the operating side of binding post is correspondingly arranged, and since the binding post on electric component is generally compression joint type structure, terminals are set It puts in side, conducting wire is inserted into terminals, and rotating tabletting by top post pushes down conducting wire, so as to fulfill the connection of conducting wire And fixation, the axial direction of the operating side of binding post and terminals is is vertically arranged at this time, and the wiring opened up in first half-shell Hole and handle hole are similarly axially vertical setting, and conducting wire is inserted into terminals by wiring hole when actually connecting, utilizes screw Knife insertion operation hole rotates binding post so that conducting wire is connected and fixed by tabletting, and all charging members are equal during the connection process Inside the shell, all live ends are hidden in the inside of first half-shell after conducting wire is fixed, and effectively prevent connecing at this time for setting The phenomenon that terminal is exposed, one side face can effectively improve the efficiency of connection, on the other hand avoid getting an electric shock, ensure convenient for connection Electrical Safety.Said power handle hole and power cord mounting hole are communicating structure simultaneously, rotate and set in power cord handle hole There is cover board, cover board is L-type structure, and folding end is arranged on power cord mounting hole side, when cover board is opened, power cord mounting hole With power cord handle hole penetrate through, at this time entire power -line terminal be exposed to outside, since power cord is thicker, such structure be convenient for into Row patching operations ensure the fixing intensity of wiring, avoid virtual connection, and the safety of electricity consumption is effectively ensured, and pass through operation power binding post Power cord is attached cover board rotary closing, at this time power cord handle hole closing, power cord mounting hole quilt after the completion of fixing Deck portion blocks, and is isolated so as to fulfill power cord with extraneous, ensures the safety of electricity consumption.

Description of the drawings

Fig. 1 is a kind of structure diagram of specific embodiment of shell provided by the utility model；

Fig. 2 is the structure diagram of another angle of shell shown in Fig. 1；

Fig. 3 is the structure diagram of the first sealing plate shown in Fig. 1；

Fig. 4 is the structure diagram of the second sealing plate shown in Fig. 2.

Reference sign：

1 is first half-shell, and 2 be the second half-shell, and 3 be the second slot, and 4 be indicator lamp hole, and 5 be the first slot, and 6 be button operation Hole, 7 be display window, and 8 be bus operation hole, and 9 be cover board, and 10 be power cord mounting hole, and 11 be the first slot hole, and 12 be bus terminals Hole, 13 be the first spanner, and 14 be drop wire hole, and 15 be the second slot hole, and 16 be the second spanner, and 17 be separated time handle hole, and 18 are Mounting groove, 19 be the second sealing plate, and 20 be the second through-hole, and 21 be the first sealing plate, and 22 be first through hole.

Specific embodiment

The embodiment of the utility model is described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning Same or similar element is represented to same or similar label eventually or there is the element of same or like function.Below by ginseng The embodiment for examining attached drawing description is exemplary, it is intended to for explaining the utility model, and it is not intended that the utility model Limitation.

- Fig. 4 is please referred to Fig.1, Fig. 1 is a kind of structural representation of specific embodiment of shell provided by the utility model Figure；Fig. 2 is the structure diagram of another angle of shell shown in Fig. 1；Fig. 3 is the structure diagram of the first sealing plate shown in Fig. 1；Figure 4 be the structure diagram of the second sealing plate shown in Fig. 2.

In a kind of specific embodiment, shell provided by the utility model includes combination forms installation cavity the One half-shell 1 and the second half-shell 2 are spaced apart on a side wall of the first half-shell 1 and pacify equipped with bus terminals hole 12 and power cord Fill hole 10, another side wall of the first half-shell 1 offers drop wire hole 14, and the first half-shell 1 is far from described the second half The end surfaces of shell 2 offer bus operation hole 8, separated time handle hole 17 and power cord handle hole, the axis in the bus operation hole 8 Line intersects vertically with 12 axis of bus terminals hole, the axis of the separated time handle hole 17 and the axis in the drop wire hole 14 Line intersects, and the power cord handle hole is penetrated through with the power cord mounting hole 10, and the power cord handle hole rotation is provided with lid Plate 9.Above-mentioned shell includes two half-shells, and two half-shells combine to form internal installation cavity, and electric appliance component is equipped in installation cavity, Drop wire end on electric appliance component is correspondingly arranged with the drop wire hole 14 in first half-shell 1, and the bus on electric appliance component connects Line end is correspondingly arranged with the bus terminals hole 12 in first half-shell 1, on the supply terminals on electric appliance component and first half-shell 1 Power cord mounting hole 10 is correspondingly arranged, and bus operation hole 8 and the position of the operating side of bus terminals column are correspondingly arranged, separated time operation Hole 17 and the position of the operating side of drop wire clamp are correspondingly arranged, the position of the operating side of power cord handle hole and power -line terminal It is correspondingly arranged, since the binding post on electric component is generally compression joint type structure, terminals are arranged on side, and conducting wire is inserted into wiring End rotates tabletting by top post and pushes down conducting wire, so as to fulfill the behaviour of the connection and fixation, at this time binding post of conducting wire Make the axial direction of end and terminals to be vertically arranged, and the wiring hole and handle hole opened up in first half-shell 1 is similarly axial It is vertically arranged, conducting wire is inserted into terminals by wiring hole when actually connecting, rotate wiring using screwdriver insertion operation hole Column is so that conducting wire is connected and fixed by tabletting, and all charging members are respectively provided with inside the shell during the connection process, by conducting wire All live ends are hidden in the inside of first half-shell 1 after fixation, effectively prevent the phenomenon that binding post is exposed, a side at this time Face face can effectively improve the efficiency of connection, on the other hand avoid getting an electric shock, ensure Electrical Safety convenient for connection.Above-mentioned electricity simultaneously Source line handle hole and power cord mounting hole 10 are communicating structure, the rotation of power cord handle hole are provided with cover board 9, cover board 9 is L-type Structure, folding end are arranged on 10 side of power cord mounting hole, when cover board 9 is opened, power cord mounting hole 10 and power cord behaviour Make hole perforation, entire power -line terminal is exposed to outside at this time, and since power cord is thicker, such structure is convenient for wiring behaviour Make, ensure the fixing intensity of wiring, avoid virtual connection, the safety of electricity consumption is effectively ensured, by operation power binding post by power cord It is attached 9 rotary closing of cover board after the completion of fixing, power cord handle hole closing at this time, power cord mounting hole 10 is by cover board 9 Partial occlusion is isolated with extraneous so as to fulfill power cord, ensures the safety of electricity consumption.

Above-mentioned shell mechanism is simple, and the hiding processing of wiring position can be realized by using above-mentioned shell, avoids exposing In air, the safety of electricity consumption is effectively ensured.

It is to be appreciated that above-mentioned each wiring hole is coaxially disposed with the terminals on electric appliance component so that is connect conducting wire energy It is enough efficiently entering inside terminals and realizes wiring, the operating side of above-mentioned each handle hole and the binding post on electric appliance component is coaxially set It puts so that tool can effectively contact the operating side of binding post in operating process, so as to ensure the effect of wiring, avoid the occurrence of void The generation of phenomenon is connect, and then ensures the safety of electricity consumption, while the diameter of each handle hole is more than the diameter of wiring column operation screw, from And enable to operation screw that can effectively pass in and out handle hole, it on the one hand enables to wiring hole that can effectively accommodate major diameter and leads Line improves the versatility of terminals, on the other hand when operate screw need replacing when can effectively precession or back-out handle hole, So as to effectively realize the replacement of operation screw, the efficiency of device repair is effectively improved.

It should be pointed out that above-mentioned 1 and second half-shell 2 of first half-shell is attached fixation by screw, in first half-shell 1 With cavity, limiting and fixed position that cavity inside setting matches with electric appliance component so that electric appliance component can be effective Realize installation, after electric appliance component is arranged on the cavity inside, the second half-shell 2 coordinates again with first half-shell 1, so as to fulfill entirety Installation, this kind of structure can realize the quick assembling of structure, so as to effectively improve installation effectiveness, reduce the cost of manufacture.

It is further understood that, divides on end face of the first half-shell 1 far from second half-shell 2 and be equipped with the first slot 5 and second slot 3, the one side wall of first slot 5 open up end face perforation, the separated time handle hole with the drop wire hole 14 17 are opened in the slot bottom of first slot 5；The one side wall of second slot 3 and the end face that opens up in the bus terminals hole 12 are passed through Logical, the bus operation hole 8 and the power cord handle hole interval are opened in the slot bottom of second slot 3.Above-mentioned first half-shell 1 End face far from the second half-shell 2 is ladder end face, is respectively arranged with the first slot 5 and the second slot 3, the first slot 5 and the second slot 3 are flat Row, the first slot 5 and the second slot 3 penetrate through respectively with close both sides side wall, the longitudinal direction of the length direction of the first slot 5 and the second slot 3 Section is L-type, the setting of bus operation hole 8 and the slot bottom of the second slot 3, and separated time handle hole 17 and power operation hole are arranged at first The slot bottom of slot 5, the first slot 5 and the second slot 3, which correspond to, with this configuration forms two shoulders inside first half-shell 1, pass through two platforms Shoulder can provide two limit parts for the installing plate of the electric appliance component of inside installation, so as to realize internal electric appliance component It is effectively fixed, ensure its fixed stability.

Further, the port both sides parallel interval of the bus operation hole 8 towards second half-shell 2 is provided with first Slideway and the second slideway, the bus operation hole 8, which is slided, is provided with the first sealing plate 21, the both ends point of first sealing plate 21 It is not slidably arranged in the first slideway and the second slideway.The both sides parallel interval in above-mentioned bus operation hole 8 is provided with the first slideway With the second slideway, the first sealing plate 21 is rectangular slab, and two parallel edges are slidably arranged in respectively in the first slideway and the second slideway It is interior, it is to scratch 21 opposite bus wiring hole 12 of the first sealing plate when needing to carry out bus terminals, bus operation hole 8 is beats at this time Open state is inserted into bus operation hole 8 using tool and realizes the operation to bus terminals column so as to complete the connection of bus and fixation, After bus terminals, the both sides of the first sealing plate 21 are slided respectively along the first slideway and the second slideway, so that the One sealing plate 21 closes bus operation hole 8 so that shell is inside and outside to be isolated, and avoids the occurrence of accidentally tactile internal operating position and causes to touch Electricity ensures the safety used, while the first sealing plate 21 is so that the inside and outside isolation of shell, can effectively avoid external environment (dust Etc. factors) influence to enclosure electric appliance component so that the service life of internal electric appliance component effectively enhances, reduce repair and The cost of replacement.

Further, the length direction of the slot bottom of second slot 3 along second slot 3 is provided with the first slot hole 11, institute It states and the first spanner 13 is provided in the first slot hole 11, one end of first spanner 13 and first sealing plate 21 are affixed, separately One end protrudes from the slot bottom of second slot 3, and first spanner 13 is moved along first slot hole 11 so that described first is close The relatively described bus operation hole 8 of sealing plate 21 is opened or is closed.The first slot hole is opened up above by the slot bottom plane in the second slot 3 11 enable and are slidably arranged in the first slot hole 11 with the first affixed spanner 13 of the first sealing plate 21, when needing to grasp bus When making the opening of hole 8, the first spanner 13 is operated, the first spanner 13 is moved relative to the first slot hole 11 so that the first sealing plate 21 is opposite Bus operation hole 8 is opened, and when bus operation hole 8 is needed to close, operates the first spanner 13,13 opposite first slot hole of the first spanner 11 negative directions (direction opened relative to bus operation hole 8) are mobile, realize the closing in bus operation hole 8, pass through above structure Convenient for the opening and closing of 21 opposite bus handle hole 8 of the first sealing plate, so as to improve the efficiency of bus terminals.

Further, the bus terminals hole 12 is multiple, length of each bus terminals hole 12 along second slot 3 Direction is set at equal intervals, and the quantity in the bus operation hole 8 is consistent with the quantity in the bus terminals hole 12, and described first is close The length direction of second slot 3 described in 21 upper edge of sealing plate offers multiple first through hole 22 at equal intervals, the first through hole 22 it is straight Diameter is equal with the diameter in the bus operation hole 8, described in when the relatively described bus terminals hole 12 of first sealing plate 21 is opened First through hole 22 is coaxially disposed with the bus terminals hole 12.The above-mentioned multiple bus terminals holes 12 of setting can be realized total to more Line realizes effectively connection, so as to fulfill the integrated production of device, reduces the manufacture cost of device, setting and bus terminals hole 12 Longitudinal handle hole that quantity matches can realize the independent operation to single bus wiring, so as to avoid going out between adjacent bus Existing interference, and then ensure the precision of electric signal output, while multiple first through hole are equidistantly offered on the first sealing plate 21 22, the diameter of first through hole 22 and the diameter in bus operation hole 8 are equal, when 21 opposite first slideway of the first sealing plate and second is slided When road slides, it can be achieved at the same time multiple bus operation holes 8 and open simultaneously or simultaneously close off, this kind simple in structure, passes through one Secondary operation opens and closes while can realizing all bus operation hole 8, convenient for the patching operations of bus, effectively increases and connects The efficiency of line.

Between the spacing distance and adjacent bus handle hole 8 that are pointed out that between above-mentioned adjacent first through hole 22 Apart from equal, while the distance between adjacent first through hole 22 is greater than or equal to the diameter of first through hole 22, with this configuration can Enough so that 21 opposite bus wiring hole 12 of the first sealing plate enables to first through hole 22 coaxially to be set with bus operation hole 8 when opening It puts, can utilize the plate body between two neighboring first through hole 22 will when 21 opposite bus wiring hole 12 of the first sealing plate is closed Bus terminals hole 12 is blocked, complete opening or complete pass so as to fulfill 21 opposite bus wiring hole 12 of the first sealing plate It closes, ensures the convenience of bus terminals and the quality of wiring.

Specifically, the port both sides parallel interval of the separated time handle hole 17 towards second half-shell 2 is provided with third Slideway and the 4th slideway, the slip of separated time handle hole 17 are provided with the second sealing plate 19, the both ends of second sealing plate 19 It is slidably arranged in respectively in third slideway and the 4th slideway.The both sides parallel interval of above-mentioned separated time handle hole 17 is provided with third cunning Road and the 4th slideway, the second sealing plate 19 are rectangular slab, and two parallel edges are slidably arranged in respectively in third slideway and the 4th slides It is to scratch 19 opposite bus wiring hole 12 of the second sealing plate when needing to carry out bus terminals in road, separated time handle hole 17 at this time Be in an open state, using tool be inserted into separated time handle hole 17 realize the operation to drop wire clamp so as to complete the connection of separated time and It is fixed, after drop wire, the both sides of the second sealing plate 19 are slided respectively along third slideway and the 4th slideway, so as to make It obtains the second sealing plate 19 to close bus operation hole 8 so that shell is inside and outside to be isolated, and avoids the occurrence of accidentally tactile inside operating position and causes It gets an electric shock, ensures the safety used, while the second sealing plate 19 is so that the inside and outside isolation of shell, can effectively avoid external environment (ash The factors such as dirt) influence to enclosure electric appliance component so that the service life of internal electric appliance component effectively enhances, and reduces repair With the cost of replacement.

Specifically, the length direction of the slot bottom of first slot 5 along first slot 5 is provided with the second slot hole 15, described The second spanner 16 is provided in second slot hole 15, one end of second spanner 16 and second sealing plate 19 are affixed, another End protrudes from the slot bottom of first slot 5, and second spanner 16 is moved along second slot hole 15 so that second sealing The relatively described separated time handle hole 17 of plate 19 is opened or is closed.The second slot hole is opened up above by the slot bottom plane in the first slot 5 15 enable and are slidably arranged in the second slot hole 15 with the second affixed spanner 16 of the second sealing plate 19, when needing to grasp separated time When making the opening of hole 17, the second spanner 16 is operated, the second spanner 16 is moved relative to the second slot hole 15 so that the second sealing plate 19 is opposite Separated time handle hole 17 is opened, and when separated time handle hole 17 is needed to close, operates the second spanner 16,16 opposite second length of the second spanner 15 negative direction of hole (direction opened relative to separated time handle hole 17) is mobile, the closing of separated time handle hole 17 is realized, by above-mentioned Structure is convenient for the opening and closing of 19 opposite separated time handle hole 17 of the second sealing plate, so as to improve the efficiency of drop wire.

Specifically, the drop wire hole 14 is multiple, length side of each drop wire hole 14 along first slot 5 To setting at equal intervals, the quantity of the separated time handle hole 17 is consistent with the quantity in the drop wire hole 14, and described second is close The length direction of second slot 3 described in 19 upper edge of sealing plate offers multiple second through-holes 20 at equal intervals, second through-hole 20 it is straight Diameter is equal with the diameter of the separated time handle hole 17, described in when the relatively described bus terminals hole 12 of second sealing plate 19 is opened Second through-hole 20 is coaxially disposed with the bus terminals hole 12.The above-mentioned multiple drop wire holes 14 of setting can be realized to more points Line realizes effectively connection, so as to fulfill the integrated production of device, reduces the manufacture cost of device, setting and drop wire hole 14 The separated time handle hole 17 that quantity matches can realize the independent operation to single drop wire, so as to avoid between adjacent separated time The interference of appearance, and then ensure the precision of the defeated people of electric signal, while it is logical that multiple second are equidistantly offered on the second sealing plate 19 Hole 20, the diameter of the second through-hole 20 and the diameter of separated time handle hole 17 are equal, when the opposite third slideway of the second sealing plate 19 and the When filling in slideway slip, it can be achieved at the same time multiple separated time handle holes 17 and open simultaneously or simultaneously close off, this kind simple in structure, leads to It crosses once-through operation and is opened and closed while can realizing all separated time handle hole 17, convenient for the patching operations of separated time, effectively carried The high efficiency of wiring.

Between the spacing distance and adjacent separated time handle hole 17 that are pointed out that between above-mentioned adjacent second through-hole 20 Apart from equal, while the distance between adjacent second through-hole 20 is greater than or equal to the diameter of the second through-hole 20, with this configuration can Enough so that 19 opposite bus wiring hole 12 of the second sealing plate enables to the second through-hole 20 and separated time handle hole 17 coaxial when opening Setting can utilize the plate body between two neighboring second through-hole 20 when 19 opposite drop wire hole 14 of the second sealing plate is closed Drop wire hole 14 is blocked, complete so as to fulfill the opposite drop wire hole 14 of the second sealing plate 19 is opened or completely It closes, ensures the convenience of drop wire and the quality of wiring.

Specifically understand, the first half-shell 1 is also arranged at intervals with display window on the end face far from second half-shell 2 7th, button operation hole 6 and indicator lamp hole 4, the button operation hole 6 are multiple, and each button operation hole 6 is set at equal intervals The side of 7 length direction of display window, the quantity of the indicator light is multiple, and each indicator light is arranged on described at equal intervals The side of 7 width direction of display window.It is above-mentioned that display window 7 is additionally provided in first half-shell 1, in the bottom side of display window 7 at equal intervals Multiple button operation holes 6 are set, are equidistantly provided with multiple indicator lamp holes 4 on 7 right side of display window, 7 hole of display window corresponds to electric appliance Realization screen setting in component, the case that button operation hole 6 corresponds to electric appliance component are correspondingly arranged, and indicator lamp hole 4 corresponds to electric appliance group Indicator light on part is correspondingly arranged, enabled to by the setting for setting aforesaid operations hole operation on electric appliance component, display and Indicator elment can outwardly be shown, consequently facilitating operation, enables to operating personnel that can understand internal each module in real time Working condition, and then perform relevant operation.

Specifically, end face of second half-shell 2 far from the first half-shell 1 is provided with mounting groove 18, the mounting groove 18 with mounting assembly fixation so that shell is fixed.It can effectively be realized detector and fixed bit by using above-mentioned mounting groove 18 The fixation put, while ensure fixing intensity, and then ensure the safety used.

The various embodiments described above are only the preferred embodiments of the utility model, in the art, every to be based on this reality With the changes and improvements in new technique scheme, should not exclude except the scope of protection of the utility model.

Claims (10)

1. a kind of shell of electrical fire-detector includes first half-shell (1) and the second half-shell that combination forms installation cavity (2), which is characterized in that be spaced apart on a side wall of the first half-shell (1) and pacify equipped with bus terminals hole (12) and power cord It fills hole (10), another side wall of the first half-shell (1) offers drop wire hole (14), and the first half-shell (1) is far from institute The end surfaces for stating the second half-shell (2) offer bus operation hole (8), separated time handle hole (17) and power cord handle hole, described The axis in bus operation hole (8) intersects vertically with bus terminals hole (12) axis, the axis of the separated time handle hole (17) Intersect with the axis of the drop wire hole (14), the power cord handle hole is penetrated through with the power cord mounting hole (10), institute It states the rotation of power cord handle hole and is provided with cover board (9).

2. shell according to claim 1, which is characterized in that separate second half-shell (2) of the first half-shell (1) Divide on end face and be equipped with the first slot (5) and the second slot (3), one side wall and the drop wire hole of first slot (5) (14) the end face that opens up penetrates through, and the separated time handle hole (17) is opened in the slot bottom of first slot (5)；Second slot (3) One side wall and the bus terminals hole (12) open up end face perforation, the bus operation hole (8) and the power cord operate Hole interval is opened in the slot bottom of second slot (3).

3. shell according to claim 2, which is characterized in that the bus operation hole (8) is towards second half-shell (2) Port both sides parallel interval be provided with the first slideway and the second slideway, the bus operation hole (8) slides that be provided with first close Sealing plate (21), the both ends of first sealing plate (21) are slidably arranged in respectively in the first slideway and the second slideway.

4. shell according to claim 3, which is characterized in that the slot bottom of second slot (3) is along second slot (3) Length direction is provided with the first slot hole (11), and the first spanner (13), first spanner are provided in first slot hole (11) (13) one end and first sealing plate (21) are affixed, and the other end protrudes from the slot bottom of second slot (3), and described first pulls Hand (13) it is mobile along first slot hole (11) so that the relatively described bus operation hole (8) of first sealing plate (21) open or Person closes.

5. shell according to claim 4, which is characterized in that the bus terminals hole (12) is multiple, each bus Wiring hole (12) is set at equal intervals along the length direction of second slot (3), the quantity of the bus operation hole (8) with it is described total The quantity of line wiring hole (12) is consistent, and the length direction of the second slot (3) described in the first sealing plate (21) upper edge is at equal intervals Multiple first through hole (22) are offered, the diameter of the first through hole (22) is equal with the diameter of the bus operation hole (8), institute State the first through hole (22) and the bus terminals hole when the relatively described bus terminals hole (12) of the first sealing plate (21) is opened (12) it is coaxially disposed.

6. shell according to claim 5, which is characterized in that the separated time handle hole (17) is towards second half-shell (2) port both sides parallel interval is provided with third slideway and the 4th slideway, and the separated time handle hole (17), which is slided, is provided with the Two sealing plates (19), the both ends of second sealing plate (19) are slidably arranged in respectively in third slideway and the 4th slideway.

7. shell according to claim 6, which is characterized in that the slot bottom of first slot (5) is along first slot (5) Length direction is provided with the second slot hole (15), and the second spanner (16), second spanner are provided in second slot hole (15) (16) one end and second sealing plate (19) are affixed, and the other end protrudes from the slot bottom of first slot (5), and described second pulls Hand (16) is mobile along second slot hole (15) so that the relatively described separated time handle hole (17) of second sealing plate (19) is opened Or it closes.

8. shell according to claim 7, which is characterized in that the drop wire hole (14) is multiple, each separated time Wiring hole (14) is set at equal intervals along the length direction of first slot (5), the quantity of the separated time handle hole (17) with it is described The quantity in drop wire hole (14) is consistent, between length direction of the second slot (3) etc. described in the second sealing plate (19) upper edge It separates equipped with multiple second through-holes (20), the diameter of second through-hole (20) and the diameter phase of the separated time handle hole (17) Second through-hole (20) described in when being opened Deng the relatively described bus terminals hole (12) of, second sealing plate (19) connects with the bus String holes (12) is coaxially disposed.

9. shell according to claim 8, which is characterized in that separate second half-shell (2) of the first half-shell (1) Display window (7), button operation hole (6) and indicator lamp hole (4) are also arranged at intervals on end face, the button operation hole (6) is more A, each button operation hole (6) is set to the side of the display window (7) length direction, the number of the indicator light at equal intervals It measures to be multiple, each indicator light is arranged on the side of the display window (7) width direction at equal intervals.

10. shell according to claim 9, which is characterized in that second half-shell (2) is far from the first half-shell (1) End face be provided with mounting groove (18), the mounting groove (18) is with mounting assembly fixation so that shell is fixed.