CN208273877U - A kind of safety protection circuit and system of henhouse power-off starting - Google Patents

A kind of safety protection circuit and system of henhouse power-off starting Download PDF

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Publication number
CN208273877U
CN208273877U CN201820880256.XU CN201820880256U CN208273877U CN 208273877 U CN208273877 U CN 208273877U CN 201820880256 U CN201820880256 U CN 201820880256U CN 208273877 U CN208273877 U CN 208273877U
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direct current
power
henhouse
contactor
wall
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Chinese (zh)
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朱银华
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Sichuan Shengxing Intelligent Technology Group Co ltd
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Chengdu Sheng Xing Animal Husbandry Machinery Co Ltd
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Abstract

The utility model discloses a kind of safety protection circuits of henhouse power-off starting, belong to the technical field of livestock and poultry cultivation, wherein the end OV of the time relay and the end COM of the time relay are logical with the NO of phase sequence relay termination;The end COM of the phase sequence relay and the end NO1 of D.C. contactor are logical with the OV of direct current ups power termination;The positive terminal of the time relay, the end NO2 of D.C. contactor, the end NO3 of D.C. contactor and D.C. contactor control terminal anode connected with the positive terminal of direct current ups power;The end NO of the time relay and the control terminal cathode of D.C. contactor are connected;The end NO5 of the D.C. contactor and the end NO6 of D.C. contactor are connected with the positive terminal of direct current drive push rod, the end OV of direct current drive push rod and the NO4 termination of D.C. contactor are logical, with reach when power is off can start-up circuit to realize natural ventilation is carried out inside henhouse, prevent the purpose of chicken death caused by causing henhouse internal temperature excessively high because of power-off.

Description

A kind of safety protection circuit and system of henhouse power-off starting
Technical field
The utility model belongs to the technical field of livestock and poultry cultivation, in particular to a kind of safety of henhouse power-off starting Protection circuit and system.
Background technique
Henhouse refers to the place that chicken inhabites, and by raising object point, there is core henhouse, kind henhouse, chicken brooding house, Growing Chicken House, Laying House, broiler house, environmental safety type poultry house henhouse etc..
Traditional batch production is raised chickens henhouse, not only has the environmental condition for being suitble to chicken growth and development, should also meet mechanization, The requirement such as scientific management and health and epidemic prevention.
Poultry henhouse divide according to building structure: be divided into it is closed, have window, open type (open);Currently, closed Henhouse is widely used in the market, and confined poultry house is suitble to any area, and henhouse climate inside is by a set of micro computer control system System automatically controls, and henhouse internal environment is made to comply fully with the needs of chicken growth, has significantly to the production performance index raising of chicken house Ground facilitation.Scale centralization-breeding factory in the country's is all to select lightweight steel construction confined poultry house at present, and chicken is made to be grown in one In a good environment, feedstuff-meat ratio is higher, to obtain maximized culture efficiency.
After traditional henhouse power-off, the temperature inside henhouse is risen rapidly, and needs manual inspection, debugging ircuit fault or unlatching Generator powered manually takes unlatching emergency window, air hole, front and back side door to carry out artificial nature and breathe freely, ventilation;If artificial Manage not in place, the above measure cannot be implemented at once, and as the temperature inside henhouse steeply rises, then chicken will be 0.5~1 Will be dead rapidly in hour, the loss of client be it is catastrophic, loss will at least 2,000,000 or more, client will face bankruptcy, Close down.Accordingly, it needs to increase with market, is badly in need of the system designed for the protection of henhouse power outage security, system can pass through electricity Line structure realizes the ventilation inside henhouse to the control of mechanical structure, when occurring disconnection fault inside henhouse, to reach The effect of artificial nature's ventilation, has prevented risk high-risk inside henhouse, the death rate of chicken has been preferably minimized.
Utility model content
In order to solve the above problems existing in the present technology, the utility model aim is to provide a kind of henhouse power-off starting Safety protection circuit and system with reach when power is off can start-up circuit to realize natural ventilation is carried out inside henhouse, prevent The purpose of chicken death caused by causing henhouse internal temperature excessively high because of power-off.
The technology employed by the present utility model is a kind of safety protection circuit of henhouse power-off starting, including the time Relay, phase sequence relay, direct current ups power, D.C. contactor and direct current drive push rod, the end OV of the time relay and The end COM of the time relay is logical with the NO of phase sequence relay termination, and the input terminal of phase sequence relay is connected with three-phase electricity Source;The end COM of the phase sequence relay and the end NO1 of D.C. contactor are logical with the OV of direct current ups power termination, direct current The input terminal of ups power is connected with mains supply;Positive terminal, the end NO2 of D.C. contactor, the direct current of the time relay connect The end NO3 of tentaculum and the control terminal anode of D.C. contactor are connected with the positive terminal of direct current ups power;The time relay The end NO and D.C. contactor control terminal cathode connect;The end NO5 of the D.C. contactor and the end NO6 of D.C. contactor are equal It is connected with the positive terminal of direct current drive push rod, the end OV of direct current drive push rod and the NO4 termination of D.C. contactor are logical.
Further, the direct current ups power uses 24V direct current ups power, and 24V direct current ups power is connected in parallel to 24V lead-acid accumulator.
Further, the model CJX2-1210 of the D.C. contactor.
Further, the time relay uses the on-delay type time relay.
Further, the three phase mains is sequentially ingressed into tri- wiring points of U, V, W of phase sequence relay.
The utility model additionally provides a kind of security protection system of henhouse power-off starting, and the system is using above-mentioned offer The safety protection circuit of henhouse power-off starting, the system further include wall frame and stealthy wall, are opened up on the wall frame There is the window to match with stealthy wall, and passes through hinge assembly connection between the side and wall frame of stealthy wall;It is described One end of direct current drive push rod and the wall frame are articulated and connected, and the surface of the other end and the stealthy wall is articulated and connected, And the telescopic direction of direct current drive push rod and the rotor shaft direction of the hinge are perpendicular;It is described stealth wall be surrounded by and institute State the corresponding sealing joint strip of window.
Further, the stealthy wall includes rectangular wall body in hollow structure and multiple bearing ribs, the support Link of boards between the two relative side of rectangular wall body, and each bearing rib rectangular wall body is separated into it is each mutually indepedent Cavity.
Further, the stealthy wall is in cuboid structure.
Further, the surrounding side of the stealthy wall is clamped respectively is connected with the first U-type strip, the second U-type strip, third U-type strip and the 4th U-type strip;The side of first U-type strip and the hinge connection, the other side is equipped with the inside with the window The sealing joint strip to match is respectively arranged with the surface phase with the wall frame on the second U-type strip, third U-type strip and the 4th U-type strip Matched sealing joint strip.
Further, the side of the sealing joint strip is equipped with T-type adhesive tape, and the first U-type strip, the second U-type strip, third are U-shaped Article and the 4th U-type strip on be equipped with the card slot to match with T-type adhesive tape.
The utility model has the following beneficial effects:
1. detecting chicken in phase sequence relay using the safety protection circuit of henhouse provided by the utility model power-off starting When disconnected phase, phase shortage occurs in three phase mains inside house, the end NO (i.e. normally open end) of phase sequence relay is connected with its end COM, triggering Time relay work, and the time relay is after setting time, control D.C. contactor connects circuit, direct current drive push rod ON operation is carried out, stealthy wall can be pushed open, reach and take a breath to the inside of henhouse by direct current drive push rod, prevent because disconnected Conductance causes the excessively high situation for causing chicken death of henhouse internal temperature;
2. it is connected in parallel to 24V lead-acid accumulator in direct current ups power, when mains supply power supply is normal, direct current UPS electricity Source is by conversion to external power supply;And when mains supply power supply when something goes wrong, call directly 24V lead-acid accumulator to outside into Row power supply, to realize the continuity of entire safety protection circuit;
3. be set in circuit using the on-delay type time relay, only when the control signal of the time relay into After entering preset time, corresponding subsequent control process just will do it, when can prevent the of short duration disconnected phase for answering three phase mains or phase shortage, out The case where existing maloperation, occurs;
4. using the security protection system of henhouse disclosed in the utility model power-off starting, compared to traditional henhouse, Original emergency window is substituted using the structure of stealthy wall, when there is the case where henhouse power-off, direct current drive push rod is in henhouse Under the control for powering off the safety protection circuit of starting, can automatically turn on to push stealthy wall to open, reach inside henhouse with The external world carries out natural ventilation, to reduce the temperature inside henhouse, prevent because temperature it is excessively high caused by dead chicken the case where;
5. in the security protection system of henhouse disclosed in the utility model power-off starting, due to stealthy wall pass through it is hollow Rectangular wall body and bearing rib constitute, on the one hand, stealthy wall have good heat insulating effect, henhouse inside is played The heat-insulated effect of solar heat protection;On the other hand, light using the stealthy wall quality of this structure, it is easy to electric pushrod and it is pushed and pulled.
Detailed description of the invention
Fig. 1 is the circuit connection diagram of the safety protection circuit of henhouse power-off starting provided by the utility model;
Fig. 2 is that the structure of direct current drive push rod in the safety protection circuit of henhouse power-off starting provided by the utility model is shown It is intended to;
Fig. 3 is the circuit of the first embodiment of the safety protection circuit of henhouse power-off starting provided by the utility model Connection schematic diagram;
Fig. 4 is the overall structure diagram of the security protection system of henhouse power-off starting provided by the utility model;
Fig. 5 is partial enlarged view at the C of Fig. 4;
Fig. 6 is partial enlarged view at the D of Fig. 4;
Fig. 7 is that the overall structure of stealthy wall in the security protection system of henhouse power-off starting provided by the utility model is shown It is intended to.
Specific embodiment
With reference to the accompanying drawing and specific embodiment is further elaborated the utility model.
As shown in Figure 1-Figure 3, a kind of safety protection circuit of henhouse power-off starting, including the time relay 18, phase sequence are protected Device 19, direct current ups power 21, D.C. contactor 20 and direct current drive push rod 4 are protected, phase sequence relay 19 is protected using three-phase phase-sequence Device 19, the end OV (i.e. input cathode) of the time relay 18 and the end COM of the time relay 18 are protected with the phase sequence The NO termination for protecting device 19 is logical, and the input terminal of phase sequence relay 19 is connected with three phase mains, and the three phase mains is sequentially ingressed into phase sequence Tri- wiring points of U, V, W of protector 19, three phase mains 380V;The end COM of the phase sequence relay 19 and D.C. contactor 20 end NO1 is connected with the end OV of the direct current ups power 21 (i.e. the negative pole end of direct current ups power 21), direct current ups power 21 input terminal is connected with mains supply, mains supply 220V;The positive terminal of the time relay 18 (i.e. rectify by input Pole), the end NO2 of D.C. contactor 20, the end NO3 of D.C. contactor 20 and D.C. contactor 20 control terminal anode and direct current The positive terminal of ups power 21 is connected;The end NO of the time relay 18 and control terminal cathode (the i.e. direct current of D.C. contactor 20 The end OV of contactor 20) it connects;The end NO5 of the D.C. contactor 20 and the end NO6 of D.C. contactor 20 are and direct current drive The positive terminal of push rod 4 is connected, and the end OV of direct current drive push rod 4 and the NO4 termination of D.C. contactor 20 are logical.
It is as follows for the supplement of each port among the above:
Three phase mains is sequentially ingressed into the U of protector, three wiring points of V, W (having plenty of R, S, T or L1, L2, L3), and phase sequence is protected The auxiliary contact of shield device 19 generally have normally open end and normal-closed end.It accesses in control loop, when phase sequence mistake or phase shortage The auxiliary contact movement of protector is normally opened to become normally closed, normally closed to become normally opened.
NC is normal-closed end, and the end NC is connected to the end COM, and contact is closure;After energization, the end NC and the end COM are to disconnect 's.
NO is normally open end, and the end NO and the end COM are to disconnect, and is not connected to;After energization, the end NO is connected to the end COM.
The direct current ups power 21 uses specification for the direct current ups power 21 of 24V 16A, rated current 16A, and straight Stream ups power 21 is connected in parallel to lead-acid accumulator 22, and the specification of lead-acid accumulator 22 is 24V 5A, wherein preferred, direct current The concrete model of ups power 21 is that Eaton 5P 1150i Rack 1U rack or Eaton 5P 850i are tower, can be defeated The DC power supply of 24V out.
The model CJX2-1210 of the D.C. contactor 20, the control terminal voltage of D.C. contactor 20 are 24V.
The time relay 18 uses the on-delay type time relay 18, and the concrete model of the time relay 18 is optional It is selected as H3Y-2 type or H3Y-4 type, in the present embodiment, the preset time of the time relay 18 is 10min, can reached After preset time 10min, the end NO is connected to the end COM, so that the controller of the time relay 18 and direct current ups power 21 be connect It is logical.
The working principle of the safety protection circuit of henhouse power-off starting provided by the utility model is as follows:
Since the electrical equipments such as ventilation, heat preservation inside henhouse are the three phase mains using 380V, by three phase mains The input terminal for accessing to phase sequence relay 19, when the phase sequence of three phase mains is normally without mistaking, the end NO of phase sequence relay 19 and COM End is in an off state, at this point, the control terminal of the time relay 18 does not have a power supply signal input, the end NO of the time relay 18 with The end COM is in an off state, and D.C. contactor 20 is also at non-working condition, and direct current drive push rod 4 is in original state, this When, stealthy wall is in close state;
When phase shortage, disconnected phase or misphase occurs in the phase sequence of three phase mains, the end NO and the end COM of phase sequence relay 19 then can Normally off is converted to by normally opened immediately, at this point, the control terminal of the time relay 18 and direct current ups power 21 are in and connect shape The control terminal of state, the time relay 18 has power input, since the time relay 18 uses the on-delay type time relay 18, The end COM of the time relay 18 and the end NO can then be delayed connection, reach when the control terminal plant-grid connection time of the time relay 18 When preset time (such as: 10min), the end NO of the time relay 18 and the end COM just can be converted to normally closed by normally opened, and direct current is connect The control terminal of tentaculum 20 is connected, to prevent instantaneously occur phase shortage, disconnected phase or misphase, the circuit of three phase mains from generating maloperation; At this point, since the control terminal cathode of D.C. contactor 20 and the cathode of direct current ups power 21 are connected, and the control of D.C. contactor 20 Make and rectify the positive grade of pole and direct current ups power 21 in an ON state, D.C. contactor 20 works, by direct current drive push rod 4 with The output end of direct current ups power 21 is connected, and the push rod of direct current drive push rod 4, which is started to work, to be stretched out, and stealthy wall is pushed open, when straight When stream electric pushrod 4 reaches the extreme position of stretching, the travel switch built in direct current drive push rod 4 will cut off circuit, direct current Electric pushrod 4 stops, and stealthy wall keeps the state pushed open effectively to be taken a breath to reach to henhouse inside, prevents temperature sharply Rising causes chicken dead.
As shown in Figure 4-Figure 7, the utility model additionally provides a kind of security protection system of henhouse power-off starting, the system Using the safety protection circuit of the henhouse power-off starting of above-mentioned offer, which includes wall frame 1, is connected on wall frame 1 Wallboard is connected to form the side wall of henhouse, further includes stealthy wall 2, is offered on the wall frame 1 and 2 phase of stealthy wall The window matched, and made by 3 assembly connection of hinge by the rotation of hinge 3 between the side and wall frame 1 of stealthy wall 2 It can be mutually assembled between stealthy wall 2 and window to realize and be turned on or off to window;It is hinged on the wall frame 1 There is direct current drive push rod 4, the input terminal of direct current drive push rod 4 is connect with the output end of D.C. contactor 20, direct current drive push rod 4 The other end and the surface of the stealthy wall 2 be articulated and connected, and the telescopic direction of direct current drive push rod 4 and the hinge 3 Rotor shaft direction is perpendicular, when direct current drive push rod 4 stretches out, the stealthy rotation of wall 2 can be pushed to realize the unlatching of window, into The natural exchange of row outside air;Conversely, the stealthy rotation of wall 2 can be pulled to realize window when direct current drive push rod 4 is shunk The closing of mouth, carries out closing heat preservation to henhouse inside;The stealth wall 2 is surrounded by sealing corresponding with the window Adhesive tape, sealing joint strip is to promote the assembly leakproofness between stealthy wall 2 and window.In the present embodiment, using the first reality It applies mode and circuit connection is carried out to direct current drive push rod 4, direct current drive push rod 4 uses existing matured product on the market, in It is equipped with travel switch, direct current drive push rod stretches out or while bouncing back to appropriate location is automatically stopped to control, and internal circuit connects Mode is connect as shown in figure 3, being built-in with travel switch K1 and travel switch K2, and control direct current in the inside of direct current drive push rod The switch K3 of electric pushrod retraction, wherein travel switch K1 and travel switch K2 is located at the stretching pole of direct current drive push rod At extreme position and withdrawal threshold position, and travel switch K1 and travel switch K2 are normally closed type travel switch, and switch K3 is Touching switch open in usual, as shown in figure 3, the end OV of direct current drive push rod concatenates be connected with travel switch K1 and travel switch respectively The other end of K2, travel switch K1 are connect with the negative pole end of D.C. contactor 20, and the other end of travel switch K2 is contacted with direct current The positive terminal of device 20 connects;The positive terminal of direct current drive push rod is connect with the positive terminal of D.C. contactor 20, and direct current drive pushes away The end OV of bar, which also concatenates, is connected with switch K3, and the other end of switch K3 is connected to the end NC of phase sequence relay 19.Its job control Process is as follows:
When direct current drive push rod is in original state (direct current drive push rod bounces back to extreme position), travel switch K2 It is in an off state, in an ON state, after D.C. contactor 20 is connected, direct current drive push rod can stretch out always travel switch K1 Until touching travel switch K1, travel switch K1 is in an off state, and direct current drive push rod stops stretching out;At this point, stroke is opened It closes K1 to be in an off state, in an ON state, switch K3 is in an off state travel switch K2, when three phase mains restores normal When, the end NC of phase sequence relay 19 and COM termination are logical, direct current drive push rod can be accessed circuit by touching switch K3, directly Flow the route of electric pushrod relative to being reversely connected before, direct current drive push rod, which bounces back to, to be touched travel switch K2 and just stop bouncing back; When three phase mains is in abnormal conditions, the end NC and the end COM of phase sequence relay 19 are constantly in off-state, are opened by touching K3 is closed, direct current drive push rod is also not turned on circuit, can prevent maloperation direct current drive push rod from making its retraction, meanwhile, it can also prevent Only internal short circuits.
Preferably, it is vertically connected with support plate 5 in the side of the wall frame 1, support plate 5 is equipped with first bearing seat 6;The side of the stealth wall 2 is equipped with second bearing seat 7, and the push rod end of direct current drive push rod 4 and second bearing seat 7 Connection, the other end of direct current drive push rod 4 are connect with first bearing seat 6.Preferably, in the push rod end of direct current drive push rod 4 It is connected with first connecting rod, first connecting rod is fixedly sheathed in the inner hole of second bearing seat 7, in the other end of direct current drive push rod 4 Portion is connected with second connecting rod, and second connecting rod is fixedly sheathed in the inner hole of first bearing seat 6.
The stealth wall 2 is in cuboid structure, and cuboid structure is the optimal technical scheme in the present embodiment, can also root According to the stealthy wall 2 of actual conditions selection other shapes.
The surrounding side of the stealth wall 2 is clamped respectively is connected with the first U-type strip 8, the second U-type strip 9, third U-type strip 10 and the 4th U-type strip 11;The side of first U-type strip 8 is connect with the hinge 3, the other side be equipped with in the window The sealing joint strip that side matches, when stealthy wall 2 is closed with window cooperation, which is then pushed against the medial surface of window On;Be respectively arranged on second U-type strip 9, third U-type strip 10 and the 4th U-type strip 11 match with the surface of the wall frame 1 it is close (such mode installs sealing joint strip to seal strip, when rainy weather, can shunt to rainwater, prevent rainwater from entering to The inside of the window), when stealthy wall 2 is closed with window cooperation, three sealing joint strips are pushed against at the window's position On the surface of wall frame 1.
It is as follows that mounting means is carried out to sealing joint strip: first U-type strip 8 is set to the bottom of stealthy wall 2, the 2nd U Profile bar 9 and third U-type strip 10 are set to the vertical direction two sides side of stealthy wall 2, and the 4th U-type strip 11 is then located at stealthy wall 2 Top, the first U-type strip 8, the second U-type strip 9, third U-type strip 10 and the 4th U-type strip 11 assembly sealing joint strip be respectively first Sealing joint strip 12, the second sealing joint strip 13, third sealing joint strip 14 and the 4th sealing joint strip 15.
The side of the sealing joint strip is equipped with T-type adhesive tape, the first U-type strip 8, the second U-type strip 9, third U-type strip 10 and the The card slot 16 to match with T-type adhesive tape is equipped on four U-type strips 11.Preferably, the second U-type strip 9, third U-type strip 10 and the 4th U The connecting plate with its flush is equipped in profile bar 11, the end of connecting plate is provided with the card slot 16, and card slot 16 is provided with described close Seal strip
The stealth wall 2 includes rectangular wall body in hollow structure and multiple bearing ribs 17, the bearing rib 17 Be connected between the two relative side of rectangular wall body, after each bearing rib 17 is connected with each other Formation cross-section be pentagon or The cavity of hexagon, and rectangular wall body is separated into each mutually independent cavity by each bearing rib 17, i.e., in rectangular wall body Inside form multiple mutually independent channels.Preferably, heat-preservation cotton is filled in the cavity, the lighter weight of heat-preservation cotton is not It influences whether overall weight, and can further promote the solar heat protection heat insulation of stealthy wall 2, to guarantee henhouse internal temperature Continuous stability.
The rounded tubular structure of sealing joint strip, when stealthy wall 2 is pulled in by direct current drive push rod 4 to window interior, When closing to window, the sealing joint strip of round tubular structure generates slight deformation after being oppressed, can be into one Step promotes the leakproofness in gap between stealthy wall 2 and window, to play good solar heat protection heat insulation to henhouse inside.
The utility model is not limited to above-mentioned optional embodiment, anyone can obtain under the enlightenment of the utility model Other various forms of products, however, making any variation in its shape or structure, all the utility model rights that falls into are wanted The technical solution in confining spectrum is sought, is all fallen within the protection scope of the utility model.

Claims (10)

1. a kind of safety protection circuit of henhouse power-off starting, including it is the time relay, phase sequence relay, direct current ups power, straight Flow contactor and direct current drive push rod, which is characterized in that the end OV of the time relay and the end COM of the time relay with The NO termination of the phase sequence relay is logical, and the input terminal of phase sequence relay is connected with three phase mains;The COM of the phase sequence relay End and the end NO1 of D.C. contactor are logical with the OV of direct current ups power termination, and the input terminal of direct current ups power is connected with Mains supply;The positive terminal of the time relay, the end NO2 of D.C. contactor, the end NO3 of D.C. contactor and direct current contact The control terminal anode of device is connected with the positive terminal of direct current ups power;The end NO of the time relay and D.C. contactor Control terminal cathode is connected;The anode of the end NO5 of the D.C. contactor and the end NO6 of D.C. contactor with direct current drive push rod Termination is logical, and the end OV of direct current drive push rod and the NO4 termination of D.C. contactor are logical.
2. the safety protection circuit of henhouse power-off starting according to claim 1, which is characterized in that the direct current UPS electricity Source uses 24V direct current ups power, and 24V direct current ups power is connected in parallel to 24V lead-acid accumulator.
3. the safety protection circuit of henhouse power-off starting according to claim 1, which is characterized in that the D.C. contactor Model CJX2-1210.
4. the safety protection circuit of henhouse power-off starting according to claim 1, which is characterized in that the time relay Using the on-delay type time relay.
5. the safety protection circuit of henhouse according to claim 1 power-off starting, which is characterized in that the three phase mains according to Tri- wiring points of U, V, W of secondary access phase sequence relay.
6. a kind of security protection system of henhouse power-off starting, which is characterized in that the system application claim 1-5 any one The safety protection circuit of the henhouse power-off starting, the system further include wall frame and stealthy wall, the wall frame On offer the window to match with stealthy wall, and pass through hinge assembly company between the side and wall frame of stealthy wall It connects;One end of the direct current drive push rod and the wall frame are articulated and connected, and the surface of the other end and the stealthy wall is cut with scissors It connects in succession, and the telescopic direction of direct current drive push rod and the rotor shaft direction of the hinge are perpendicular;The surrounding of the stealth wall Equipped with sealing joint strip corresponding with the window.
7. the security protection system of henhouse power-off starting according to claim 6, which is characterized in that the stealth wall packet Include rectangular wall body in hollow structure and multiple bearing ribs, the bearing rib be connected to rectangular wall body two relative side it Between, and rectangular wall body is separated into each mutually independent cavity by each bearing rib.
8. the security protection system of henhouse according to claim 6 power-off starting, which is characterized in that the stealth wall is in Cuboid structure.
9. the security protection system of henhouse power-off starting according to claim 8, which is characterized in that the stealth wall Surrounding side is clamped respectively is connected with the first U-type strip, the second U-type strip, third U-type strip and the 4th U-type strip;First U-type strip Side and the hinge connection, the other side be equipped with and the sealing joint strip that matches on the inside of the window, the second U-type strip, the The sealing joint strip to match with the surface of the wall frame is respectively arranged on three U-type strips and the 4th U-type strip.
10. the security protection system of henhouse power-off starting according to claim 9, which is characterized in that the sealing joint strip Side be equipped with T-type adhesive tape, be equipped with and T-type adhesive tape on the first U-type strip, the second U-type strip, third U-type strip and the 4th U-type strip The card slot to match.
CN201820880256.XU 2018-06-05 2018-06-05 A kind of safety protection circuit and system of henhouse power-off starting Active CN208273877U (en)

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CN201820880256.XU CN208273877U (en) 2018-06-05 2018-06-05 A kind of safety protection circuit and system of henhouse power-off starting

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Application Number Priority Date Filing Date Title
CN201820880256.XU CN208273877U (en) 2018-06-05 2018-06-05 A kind of safety protection circuit and system of henhouse power-off starting

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108739494A (en) * 2018-06-05 2018-11-06 成都晟兴牧业机械有限公司 A kind of safety protection circuit and system of henhouse power-off startup

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108739494A (en) * 2018-06-05 2018-11-06 成都晟兴牧业机械有限公司 A kind of safety protection circuit and system of henhouse power-off startup

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