CN207304055U - Expansion-type communication backup power supply - Google Patents

Abstract

The utility model belongs to technical field of communication equipment, a kind of more particularly to expansion-type communication backup power supply, master control borad including babinet and in babinet, main battery, inverter, protection switch and dilatation battery, the front of babinet offers front door, protection switch is arranged in babinet and face front door, protection switch, master control borad and main battery are electrically connected with master control borad, dilatation battery is equipped with the 3rd golden finger, master control borad is equipped with the 3rd golden finger slot, offered on side wall in babinet for making the exposed slot emptiness avoiding hole of the 3rd golden finger slot, dilatation battery is fixed on outside babinet, and the 3rd golden finger and the 3rd golden finger slot grafting.Dilatation battery can be fixed outside the enclosure by the utility model, the 3rd golden finger slot set on the 3rd golden finger on dilatation battery and master control borad is wiped into grafting at the same time, the mechanical connection to dilatation battery and electric connection can so be completed, so realize and dilatation is carried out to the capacity of main battery, operation is very easy, highly practical.

Description

Expansion-type communication backup power supply

Technical field

The utility model belongs to technical field of communication equipment, more particularly to a kind of expansion-type communication backup power supply.

Background technology

Because of increasing for the quickening of urbanization process in recent years and large-scale residential block quantity, can meet to establish larger communication base The ground segment number of website is fewer and fewer.Therefore need original centralized communication signal transmitting being changed to distributing communication signal Transmitting.A kind of supplementary form of the micro-base station that communicates as macro base station, mainly builds the place in building or densely populated place.For The big base station of capacity, its covering surface is wider, generally requires and is transferred by optical transmitter and receiver.In addition, after light changes, some important visitors The fixed line at family, broadband services (internal WIFI) all will be unable to use after having a power failure.To ensure that the related service of Very Important Person can It is uninterrupted with whole day twenty four hours, it is badly in need of a kind of communication equipment of backup power system to client.But existing standby electricity Source function is more single, can not carry out Function Extension and battery capacity dilatation to it, use scope is more limited to；It is also, existing Such backup power supply cause assembling complicated there are complicated more and then cause volume to be necessarily large and bulky, later maintenance is difficult, after The problem of stand-by power source bus station position hardly possible, construction hardly possible, cost of building a station height etc..

Utility model content

The purpose of this utility model is to provide a kind of expansion-type communicate backup power supply, it is intended to solve it is of the prior art after The capacity of the battery of stand-by power source can not carry out the technical problem of dilatation.

To achieve the above object, the technical solution adopted in the utility model is：A kind of expansion-type communication backup power supply, including Babinet and master control borad, main battery, inverter and protection switch in the babinet, before the front of the babinet offers Door, the protection switch is arranged in the babinet and front door described in face, the protection switch, the master control borad and the main electricity Master control borad described in Chi Junyu is electrically connected, and expansion-type communication backup power supply further includes dilatation battery, on the dilatation battery Equipped with the 3rd golden finger, the master control borad is equipped with the 3rd golden finger slot, is offered on the side wall in the babinet for making The exposed slot emptiness avoiding hole of the 3rd golden finger slot, the dilatation battery are fixed on outside the babinet, and the 3rd gold medal Finger and the 3rd golden finger slot grafting.

Preferably, the top and bottom of the dilatation battery are extended upper junction plate and lower connection in the same direction respectively Plate, the upper junction plate are fixed on the top outside the babinet by upper fastener, and the lower connecting plate is consolidated by lower fastener Bottom outside the babinet.

Preferably, it is additionally provided with the dilatation battery around the waterproof apron arranged on the 3rd golden finger periphery, it is described Waterproof apron is connected between the dilatation battery and the babinet.

Preferably, the side of the babinet offers the side door adjacent with the front door, and the master control borad is installed on described On side wall in babinet relative to the side door, the first golden finger slot is additionally provided with the master control borad and the second golden finger is inserted Groove, a sidepiece of the main battery are equipped with the first golden finger, and a sidepiece of the inverter is equipped with the second golden finger, the master Battery and the inverter are inserted into the babinet at the side door, and first golden finger and the first gold medal hand Refer to slot grafting, second golden finger and the second golden finger slot grafting.

Preferably, the first installing plate and the second installing plate are equipped with the babinet, the bottom of first installing plate is fixed It is extended towards the roof in the babinet in the bottom wall in the babinet and top and is formed with the rear wall in the babinet Battery compartment, the main battery are inserted into the Battery compartment；

Second installing plate includes front panel portion, base plate and rear plate portion, the top of the front panel portion with the babinet Roof be fixedly connected and bottom is extended towards the bottom wall in the babinet, the outer end of the base plate and the front panel portion Bottom connection and the inner top with first installing plate be fixedly connected, it is described after plate portion bottom and the base plate Rear end is fixedly connected and top is extended towards the roof in the babinet and common with the base plate and the front panel portion Enclose and set to form power supply installing zone, the inverter is inserted into the power supply installing zone.

Preferably, first installing plate encloses and sets to form switch installing zone jointly with the base plate, the protection switch It is fixedly connected in the switch installing zone and with first installing plate.

Preferably, offer what is worn for the power cord being electrically connected with the protection switch on the bottom wall in the babinet Several cable-through holes.

Preferably, the rear wall outside the babinet is equipped with upper and lower spaced apart upper pendant and lower pendant, the upper pendant and It is respectively equipped with the lower pendant easy to carry out hanging fixed upper mount hole and lower mount hole to the babinet.

Preferably, the expansion-type communication backup power supply further includes integrated fibre melting disc, and the integration fibre melting disc is arranged on It is fixedly connected between the upper pendant and the lower pendant and with the upper pendant and the lower pendant.

Preferably, the top and bottom of the integrated fibre melting disc side are each extended over equipped with upper mounted plate and lower fixation Plate, fixed plate abut fixation with the upper pendant, and the bottom plate abuts fixation with the lower pendant

The beneficial effects of the utility model：The expansion-type communication backup power supply of the utility model, the setting of dilatation battery can Dilatation that main battery capacity can be carried out without power-off, without case of starting shooting etc. is realized, so when the capacity for finding main battery is inadequate When, by increasing, the dilatation battery is set, and the dilatation battery is fixed into outside the enclosure, while by the 3rd gold medal on dilatation battery Finger wipes grafting with the 3rd golden finger slot set on master control borad, can so complete the mechanical connection and electricity to dilatation battery Property connection, set by way of hot plug the dilatation battery i.e. can be achieved to expansion-type communicate backup power supply main battery appearance Amount carries out dilatation, and operation is very easy, highly practical.

Brief description of the drawings

, below will be to embodiment or the prior art in order to illustrate more clearly of the technical scheme in the embodiment of the utility model Attached drawing is briefly described needed in description, it should be apparent that, drawings in the following description are only that this practicality is new Some embodiments of type, for those of ordinary skill in the art, without having to pay creative labor, can be with Other attached drawings are obtained according to these attached drawings.

Fig. 1 is the structure diagram for the expansion-type communication backup power supply that the utility model embodiment provides.

Fig. 2 is the non-installment state of integrated fibre melting disc for the expansion-type communication backup power supply that the utility model embodiment provides Structure diagram.

Fig. 3 is the integrated fibre melting disc installment state for the expansion-type communication backup power supply that the utility model embodiment provides Structure diagram.

Fig. 4 is the structural representation of the main door opening for the expansion-type communication backup power supply that the utility model embodiment provides Figure.

Fig. 5 is the main door and the equal opening of side door for the expansion-type communication backup power supply that the utility model embodiment provides Structure diagram.

Fig. 6 is that the main battery for the expansion-type communication backup power supply that the utility model embodiment provides and inverter are not installed The structure diagram of state.

Fig. 7 is the knot of the non-installment state of dilatation battery for the expansion-type communication backup power supply that the utility model embodiment provides Structure schematic diagram one.

Fig. 8 is the knot of the non-installment state of dilatation battery for the expansion-type communication backup power supply that the utility model embodiment provides Structure schematic diagram two.

Fig. 9 is the structure of the dilatation battery installation status for the expansion-type communication backup power supply that the utility model embodiment provides Schematic diagram.

Figure 10 is the structural decomposition diagram one for the expansion-type communication backup power supply that the utility model embodiment provides.

Figure 11 is the structural decomposition diagram two for the expansion-type communication backup power supply that the utility model embodiment provides.

Figure 12 is the structure diagram of the babinet for the expansion-type communication backup power supply that the utility model embodiment provides.

Figure 13 is the structural representation of the second installing plate of the expansion-type communication backup power supply that the utility model embodiment provides Figure.

Wherein, each reference numeral in figure：

10-babinet, 11-front door, 12-side door

13-Battery compartment, 14-power supply installing zone 15-switch installing zone

16-cable-through hole, 17-slot emptiness avoiding hole 18-rear support bar

19-collateral the 21-the first golden finger of 20-master control borad of stay slot

22-the second golden finger slot the 23-the three golden finger 30-main battery of slot

31-the first golden finger 32-battery handle, 40-inverter

41-the second golden finger 42-power supply, 50-protection switch of handle

60-dilatation battery, 61-the three 62-waterproof apron of golden finger

63-upper junction plate, 64-lower connecting plate 65-upper fastener

66-lower fastener 70-integration 71-upper mounted plate of fibre melting disc

90-the second installing plate of the installing plate of 72-bottom plate 80-the first

91-front panel portion, 92-base plate 93-rear plate portion

100-the three installing plate 110-protective cover, 120-upper pendant

121-upper mount hole, 130-lower pendant 131-lower mount hole

140-grounding copper bar 171-capping plate.

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 same or like element.Below by ginseng The embodiment for examining the description of attached drawing 1~13 is exemplary, it is intended to for explaining the utility model, and it is not intended that to this practicality New limitation.

In the description of the utility model, it is to be understood that term " length ", " width ", " on ", " under ", " preceding ", The orientation or position relationship of the instruction such as " rear ", "left", "right", " vertical ", " level ", " top ", " bottom " " interior ", " outer " are based on attached Orientation or position relationship shown in figure, are for only for ease of and describe the utility model and simplify to describe, rather than instruction or hint Signified device or element must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to this The limitation of utility model.

In addition, term " first ", " second " are only used for description purpose, and it is not intended that instruction or hint relative importance Or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can be expressed or Implicitly include one or more this feature.In the description of the utility model, " multiple " are meant that two or two More than, unless otherwise specifically defined.

In the utility model, unless otherwise clearly defined and limited, term " installation ", " connected ", " connection ", " Gu It is fixed " etc. term should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integrally；Can be Mechanically connect or be electrically connected；It can be directly connected, can also be indirectly connected by intermediary, can be two The interaction relationship of connection or two elements inside element.For the ordinary skill in the art, can basis Concrete condition understands concrete meaning of the above-mentioned term in the utility model.

As shown in Fig. 7~11, the utility model embodiment provides a kind of expansion-type communication backup power supply, including babinet 10 With the master control borad 20 in the babinet 10, main battery 30, inverter 40 and protection switch 50, the front of the babinet 10 Front door 11 is offered, the protection switch 50 is arranged in the babinet 10 and front door 11 described in face, the protection switch 50, institute State master control borad 20 and the main battery 30 to be electrically connected with the master control borad 20, the expansion-type communication backup power supply further includes Dilatation battery 60, the dilatation battery 60 are equipped with the 3rd golden finger 61, and the master control borad 20 is equipped with the 3rd golden finger slot 23, offer for making the exposed slot emptiness avoiding hole 17 of the 3rd golden finger slot 23, institute on the side wall in the babinet 10 Dilatation battery 60 is stated to be fixed on outside the babinet 10, and the 3rd golden finger 61 and 23 grafting of the 3rd golden finger slot. Specifically, the expansion-type communication backup power supply of the utility model embodiment, the setting of dilatation battery 60 can be achieved without power-off, no Dilatation of 30 capacity of main battery etc. can be carried out with start case, so when the capacity for finding main battery 30 is inadequate, passes through increase The dilatation battery 60 is set, and the dilatation battery 60 is fixed on outside babinet 10, while by the 3rd gold medal hand on dilatation battery 60 Refer to 61 and wipe grafting with the 3rd golden finger slot 23 set on master control borad 20, can so complete to connect the machinery of dilatation battery 60 Connect and be electrically connected, set the dilatation battery 60 that the master to expansion-type communication backup power supply can be achieved by way of hot plug The capacity of battery 30 carries out dilatation, and operation is very easy, highly practical.

Further, as shown in figure 3, when dilatation battery 60 need not be being increased, one piece of capping 171 envelope of plate can be used Cover slot emptiness avoiding hole 17 and be fixedly connected with babinet 10, avoid the 3rd golden finger slot 23 exposed, to the 3rd golden finger slot 23 play the role of protection.

In the present embodiment, as shown in Fig. 7~11, the top and bottom of the dilatation battery 60 extend in the same direction respectively Upper junction plate 63 and lower connecting plate 64, the upper junction plate 63 is set to be fixed on the top outside the babinet 10 by upper fastener 65 Portion, the lower connecting plate 64 are fixed on the bottom outside the babinet 10 by lower fastener 66.Specifically, upper fastener 65 is passed through Company can be fixed in the top and bottom of upper junction plate 63 and lower connecting plate 64 respectively with babinet 10 with setting for lower fastener 66 Connect, such connection mode is convenient to assemble and disassemble dilatation battery 60, also, upper junction plate 63 and lower connecting plate 64 are upper and lower cloth Put, such babinet 10 can be embedded between upper junction plate 63 and lower connecting plate 64, then upper junction plate 63 and lower connecting plate 64 Stability after being connected with babinet 10 also greatly increases.

Further, as shown in fig. 7, being additionally provided with dilatation battery 60 around the marine glue arranged on the periphery of the 3rd golden finger 61 Circle 62, waterproof apron 62 is connected between dilatation battery 60 and babinet 10, can so prevent dilatation battery 60 and babinet 10 it Between form gap, so avoiding rainwater can enter on the 3rd golden finger 61 between dilatation battery 60 and babinet 10, Strengthen the security of the dilatation battery 60 of setting when in use.

In the present embodiment, as shown in Fig. 4~6 and Figure 10~12, the side of the babinet 10 offers and the front door 11 Adjacent side door 12, the master control borad 20 are installed on the side wall in the babinet 10 relative to the side door 12, the master control The first golden finger slot 21 and the second golden finger slot 22 are additionally provided with plate 20, a sidepiece of the main battery 30 is equipped with the first gold medal Finger 31, a sidepiece of the inverter 40 are equipped with the second golden finger 41, and the main battery 30 and the inverter 40 are equal It is inserted at the side door 12 in the babinet 10, and first golden finger 31 and 21 grafting of the first golden finger slot, Second golden finger 41 and 22 grafting of the second golden finger slot.Specifically, when assembling main battery 30 and inverter 40, Main battery 30 and inverter 40 are inserted into babinet 10, and cause the of the first golden finger 31 of main battery 30 and master control borad 20 One golden finger slot, 21 grafting, 22 grafting of the second golden finger slot of the second golden finger 41 and master control borad 20 of inverter 40, It can so complete the mechanical connection to main battery 30 and inverter 40 and electric connection, structure design Simple and Chic, entirely Assembling process need not use any auxiliary tool, have it is compact-sized, reliable and stable, deployment flexibly, the advantages of maintaining easily, And then solve that communications industry backup power supply bus station position is difficult, construction is difficult, volume is necessarily large and bulky, is difficult in maintenance, it is of high cost to build a station Deng the problem of.

The expansion-type communication backup power supply of the utility model embodiment, minimum only 19 liters of its volume, weight 23KG, than routine It is 5 to 15 times small to similarly configure small product size.Product can hang wall or pole need not build earth station, and installation is safeguarded very convenient.

Wherein, front door 11 and side door 12 can pass through hinged mode and 10 switchable connection of babinet.

Further, as shown in Figure 10, the sidepiece of the sidepiece of main battery 30 and inverter 40 is equipped with easy to work people The battery handle 32 and power supply handle 42 that member grips.

In the present embodiment, as shown in figure 11, the rear wall in the babinet 10 is equipped with rear support bar 18, rear support bar 18 Quantity can be one, two or more than three, and the effect of rear support bar 18 is to be used to support main battery 30, and avoids leading Battery 30 is directly contacted with the rear wall in babinet 10；In addition, the side of rear support bar 18 is additionally provided with for being carried out to main battery 30 Spacing banking stop, when main battery 30, which is inserted into, to be abutted in babinet 10 with the banking stop, you can judge the main battery 30 On the position of adaptation.

Further, as shown in figure 11, the side wall in the babinet 10 is equipped with collateral stay 19, the number of collateral stay 19 Amount can be one, two or more than three, and the effect of collateral stay 19 is to be used to support main battery 30 and inverter 40, And avoid main battery 30 and avoid battery from directly being contacted with the rear wall in babinet 10.

In the present embodiment, as shown in Figure 12~13, the first installing plate 80 and the second installing plate 90 are equipped with the babinet 10, The bottom wall and top that the bottom of first installing plate 80 is fixed in the babinet 10 prolong towards the roof in the babinet 10 Stretch and set and form Battery compartment 13 with the rear wall in the babinet 10, the main battery 30 is inserted into the Battery compartment 13 It is interior；Specifically, by forming a Battery compartment 13 between the rear wall in the first installing plate 80 and babinet 10 of setting, then Main battery 30 can be inserted into the Battery compartment 13 when main battery 30 is installed, Battery compartment 13 has guiding main battery 30 The effect of installation, and main battery 30 can also be protected.Wherein, the first golden finger slot 21 set on master control borad 20 Position it is then corresponding with Battery compartment 13.

Further, as shown in Figure 12~13, second installing plate 90 includes front panel portion 91, base plate 92 and rear plate portion 93, the top of the front panel portion 91 is fixedly connected with the roof in the babinet 10 and bottom is towards the bottom wall in the babinet 10 It is extended, the outer end of the base plate 92 is connected with the bottom of the front panel portion 91 and inner and first installing plate 80 Top is fixedly connected, it is described after the bottom of plate portion 93 be fixedly connected with the rear end of the base plate 92 and top is towards the babinet Roof in 10 is extended and encloses to set jointly to form power supply installing zone 14 with the base plate 92 and the front panel portion 91, described Inverter 40 is inserted into the power supply installing zone 14.Specifically, then it is used to form power supply by the second installing plate 90 of setting Installing zone 14, Battery compartment 13 sequentially connect shape by the front panel portion 91 of the second installing plate 90, base plate 92 and rear plate portion 93 Into, then inverter 40 can be inserted into the power supply installing zone 14 during installation inverter 40, power supply installing zone 14 has The effect for guiding main battery 30 to install, and inverter 40 can also be protected.Wherein, set on master control borad 20 The position of two golden finger slots 22 is then corresponding with power supply installing zone 14.

Preferably, as shown in figure 13, the second installing plate 90 be integrally formed by front panel portion 91, base plate 92 and rear plate portion 93 and System, can be manufactured by way of metal stamping.

So combine the first installing plate 80 and the space interval in babinet 10 has been gone out to be respectively used to pacify by the second installing plate 90 Battery compartment 13 and the power supply installing zone 14 of main battery 30 and inverter 40 are filled, is not only facilitated to main battery 30 and inversion electricity Source 40 is installed, and separates main battery 30 and inverter 40 is protected, and also efficiently avoid main battery 30 and inverse Variable power source 40, which contacts with each other, causes unnecessary security incident to occur.

Further, as shown in figure 12, the 3rd installing plate 100, the top of the 3rd installing plate 100 are additionally provided with the babinet 10 End is fixedly connected with the roof in the babinet 10 and the bottom wall of bottom towards the babinet 10 is extended, and the described 3rd Installation and 93 face of rear plate portion of the second installing plate 90 are set, and are so installed by 100 mate-assist of the 3rd installing plate first Plate 80 forms the Battery compartment 13, and the second installing plate of mate-assist 90 forms the power supply installing zone 14, and structure design is skilful It is wonderful, it is highly practical.

Further, as shown in figures 4-6, the sidepiece at front panel portion 91 towards the front door 11 is provided with least one connect Ground copper bar 140.

In the present embodiment, as shown in figure 12, first installing plate 80 encloses jointly with the base plate 92 to be set to form switch Installing zone 15, the protection switch 50 are arranged in the switch installing zone 15 and are fixedly connected with first installing plate 80.Tool Body, the setting of switch installing zone 15 can be installed for protection switch 50, so effectively by protection switch 50 after installation with Main battery 30 and inverter 40 separate, it is ensured that will not produce and interfere between each component, and then ensure between each component Work it is more reliable and more stable.

In the present embodiment, as shown in Figure 10, offered on the bottom wall in the babinet 10 for electric with the protection switch 50 Property connection several cable-through holes 16 for wearing of power cord (not shown).Specifically, the setting of cable-through hole 16 can be with power supply source line Wear, so that power cord can be electrically connected with protection switch 50, the bottom that cable-through hole 16 is arranged on to babinet 10 is more pacified Entirely, rainwater is not easy to enter in babinet 10 by the cable-through hole 16 that bottom is set, safer.

In the present embodiment, as shown in Figure 10~12, the bottom outside the babinet 10, which is equipped with, to be used to prevent rainwater in each described Pour in down a chimney the protective cover 110 in the babinet 10 in cable-through hole 16.Specifically, the setting of protective cover 110 can be prevented in heavy rain Or during typhoon rain, rainwater is splashed into cable-through hole 16, that is to say, that can further be avoided by the setting of protective cover 110 Rainwater is entered in babinet 10 through cable-through hole 16, and structure practicality is stronger.

In the present embodiment, as shown in Fig. 2~3 and Figure 10, rear wall outside the babinet 10 is equipped with spaced apart up and down Suspension member 120 and lower pendant 130, are respectively equipped with the upper pendant 120 and the lower pendant 130 easy to be carried out to the babinet 10 Hang fixed upper mount hole 121 and lower mount hole 131.Specifically, upper mount hole 121 and lower mount hole 131 and the external world are passed through The mounting of the component such as hook can be achieved to hang babinet 10 to be fixed on the external world, so whole expansion-type communication backup power supply is It can complete to install, installation operation is very convenient.

In the present embodiment, as shown in Fig. 1~4 and Figure 10~11, the expansion-type communication backup power supply further includes integration Fibre melting disc 70, it is described integration fibre melting disc 70 be arranged between the upper pendant 120 and the lower pendant 130 and with the upper pendant 120 are fixedly connected with the lower pendant 130.Specifically, increasing the integrated fibre melting disc 70 of setting can realize for optical fiber Welding, branch.And each optical fiber arbitrarily can be connected and be used cooperatively mutually so that expansion-type communication backup power supply expands Function has been opened up, has formed functional diversities.And integrated fibre melting disc 70 is arranged on the upper pendant 120 and the lower pendant The volume that integrated fibre melting disc 70 occupies can maximumlly be reduced between 130, so also ensure that expansion-type communication backup power supply Miniaturization Design can be still kept after expanded function.

In the present embodiment, as shown in Fig. 1~4 and Figure 10~11, the top and bottom of 70 side of the integration fibre melting disc Each extend over and be equipped with upper mounted plate 71 and bottom plate 72, fixed plate 71 abuts fixation with the upper pendant 120, described Bottom plate 72 abuts fixation with the lower pendant 130.Specifically, integrated fibre melting disc 70 is set upper mounted plate 71 and lower solid Fixed board 72 can not only play the role of being fixedly connected with upper pendant 120 and lower pendant 130, and assemble the integration fibre melting disc When 70, position restriction can also be carried out by upper mounted plate 71 and bottom plate 72, i.e., when upper mounted plate 71 and upper pendant 120 support Connect, bottom plate 72 can determine whether out that integrated fibre melting disc 70 is on the position of adaptation at this time when being abutted with lower pendant 130, knot Structure design is reasonable so that installation operation is more convenient.

The connection between each component and component it should be noted that the expansion-type of the present embodiment communicates in backup power supply is not The connection such as screw, screw, bolt, rivet can be used when being specifically described, or can be welded, herein no longer into Row repeats one by one.

The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this All any modification, equivalent and improvement made within the spirit and principle of utility model etc., should be included in the utility model Protection domain within.

Claims (10)

1. The backup power supply 1. a kind of expansion-type communicates, including babinet and master control borad, main battery, inverter in the babinet And protection switch, the front of the babinet offer front door, the protection switch is arranged in the babinet and front door described in face, The protection switch, the master control borad and the main battery are electrically connected with the master control borad, it is characterised in that：The dilatation Type communication backup power supply further includes dilatation battery, and the dilatation battery is equipped with the 3rd golden finger, and the master control borad is equipped with the Three golden finger slots, offer for making the exposed slot empty avoiding of the 3rd golden finger slot on the side wall in the babinet Hole, the dilatation battery are fixed on outside the babinet, and the 3rd golden finger and the 3rd golden finger slot grafting.
2. The backup power supply 2. expansion-type according to claim 1 communicates, it is characterised in that：The top and bottom of the dilatation battery Portion is extended upper junction plate and lower connecting plate in the same direction respectively, and the upper junction plate is fixed on described by upper fastener Top outside babinet, the lower connecting plate are fixed on the bottom outside the babinet by lower fastener.
3. The backup power supply 3. expansion-type according to claim 1 communicates, it is characterised in that：Ring is additionally provided with the dilatation battery Be set around the waterproof apron of the 3rd golden finger periphery, the waterproof apron be connected to the dilatation battery and the babinet it Between.
4. The backup power supply 4. expansion-type according to claim 3 communicates, it is characterised in that：The side of the babinet offer with The adjacent side door in the front door, the master control borad are installed on the side wall in the babinet relative to the side door, the master control The first golden finger slot and the second golden finger slot are additionally provided with plate, a sidepiece of the main battery is equipped with the first golden finger, institute The sidepiece for stating inverter is equipped with the second golden finger, and the main battery and the inverter are inserted into institute at the side door State in babinet, and first golden finger and the first golden finger slot grafting, second golden finger and second gold medal Finger slot grafting.
5. The backup power supply 5. expansion-type according to claim 4 communicates, it is characterised in that：The first installation is equipped with the babinet Plate and the second installing plate, the bottom wall in the babinet is fixed in the bottom of first installing plate and top is towards in the babinet Roof be extended and form Battery compartment with the rear wall in the babinet, the main battery is inserted into the Battery compartment It is interior；

   Second installing plate includes front panel portion, base plate and rear plate portion, the top of the front panel portion and the top in the babinet Wall is fixedly connected and bottom is extended towards the bottom wall in the babinet, the outer end of the base plate and the bottom of the front panel portion End connects and the inner top with first installing plate is fixedly connected, the bottom and the rear end of the base plate of the rear plate portion It is fixedly connected and top is extended towards the roof in the babinet and encloses and set jointly with the base plate and the front panel portion Power supply installing zone is formed, the inverter is inserted into the power supply installing zone.
6. The backup power supply 6. expansion-type according to claim 5 communicates, it is characterised in that：First installing plate and the bottom Plate portion is enclosed jointly to be set to form switch installing zone, the protection switch be arranged on it is described switch installing zone in and with first installing plate It is fixedly connected.
7. The backup power supply 7. expansion-type according to claim 6 communicates, it is characterised in that：Opened up on bottom wall in the babinet There are several cable-through holes worn for the power cord being electrically connected with the protection switch.
8. 8. according to claim 1~7 any one of them expansion-type communication backup power supply, it is characterised in that：Outside the babinet Rear wall is equipped with upper and lower spaced apart upper pendant and lower pendant, is respectively equipped with the upper pendant and the lower pendant easy to institute Babinet is stated to carry out hanging fixed upper mount hole and lower mount hole.
9. The backup power supply 9. expansion-type according to claim 8 communicates, it is characterised in that：The expansion-type communication backup power supply Further include integrated fibre melting disc, the integration fibre melting disc be arranged between the upper pendant and the lower pendant and with the upper extension Part is fixedly connected with the lower pendant.
10. The backup power supply 10. expansion-type according to claim 9 communicates, it is characterised in that：The integration fibre melting disc side Top and bottom each extend over equipped with upper mounted plate and bottom plate, fixed plate abuts fixation with the upper pendant, The bottom plate abuts fixation with the lower pendant.