CN209307910U - A kind of limiting device and banister - Google Patents

Abstract

Limiting device and banister provided by the utility model, it is characterised in that: include: limit plate, sensor and connecting column, the sensor is arranged on the limit plate, and the limit plate is arranged on machine core by the conductive column.Limiting device provided by the utility model only needs a winding displacement connection limit plate and control mainboard, can quickly and efficiently Assembling Production, simplified wiring, save the cost improve efficiency.Can while improving the production efficiency, being promoted leads to undesirable product quality because interfaces of connecting wires is various.

Description

A kind of limiting device and banister

Technical field

The utility model relates to pedestrian passage gate technical field, in particular to a kind of limiting device.

Background technique

Currently, pedestrian passage gate has been widely used for school, library, subway station, quotient live cell, enterprises and institutions Deng the mating machine core of gate can all use the limit switch of different number.By these limit switches, the position where swing arm is detected It sets, and testing result is passed to gate control mainboard, control mainboard controls motor and rotates forward reversion, and motor drives shaft rotation, To realize that the swing arm being connected in shaft is swung, the judgement to the open and closed of gate is realized.Specifically, when connection When being fixed on the endpoint direction door-closing in-place switch of the limit pointer of shaft upper end, that is, corresponds to swing arm and be in shutdown state；Work as control After mainboard processed receives opening signal, meeting driving motor rotation, so that shaft is driven to open to the left clockwise together with swing arm, this When, the limit pointer for being fixed on shaft upper end, which synchronizes, to be rotated together, when pointer endpoint is directed toward L.H.flapped door location switch, L.H.flapped door Location switch detects that swing arm reaches L.H.flapped door state, and status signal is passed to control mainboard, control master by connecting line Plate controls motor stalls, thus completes a door opening action.

On the existing mating machine core of passageway gate machine, it is necessary to assemble three limit switches, respectively correspond door-closing in-place switch, Zuo Kai Door location switch and R.H.flapped door location switch.Then, respectively three limit switches are consolidated respectively with two pieces of limit switch fixed screws It is scheduled on limit switch bracket.Then, then respectively the limit switch bracket of limit switch will be installed with two pieces of support fixed screws It is fixed on machine core.In order to fix limit switch bracket, 6 bracket fixation holes of processing are needed on machine core.As shown in Figs. 1-2, exist Under the conditions of the prior art, three limit switches 4 are both needed to independently connect respectively separately through connecting line 841, connecting line 842, connection 843 It is connected in gate control mainboard 2.The process that the technical solution needs to process is many and diverse, and assembly efficiency is low, and connecting wiring is complicated, Higher cost.

Utility model content

The utility model provides a kind of limiting device, connects limit plate and control mainboard by a winding displacement, simplifies wiring, Save the cost improves efficiency.

To achieve the goals above, the utility model the following technical schemes are provided:

The utility model provides a kind of limiting device, comprising: limit plate 44, sensor and connecting column 5, the sensor are set It sets on the limit plate 44, the limit plate 44 is arranged on machine core 1 by the connecting column 5.

Preferably, the limit plate 44 is connect by a line 844 with control mainboard 2.

Preferably, the sensor includes shutdown sensor, L.H.flapped door sensor and R.H.flapped door sensor, and the shutdown passes Sensor, L.H.flapped door sensor and R.H.flapped door sensor are arranged on the limit plate 44.

Preferably, the sensor is Hall sensor.

Preferably, connecting column fixation hole 42 is provided on the machine core 1, the limit plate 44 passes through 5 lower end of connecting column The rotation of thread 52 is packed into connecting column fixation hole 42, and the upper surface 51 of connecting column 5 is close in the lower surface 41 of the limit plate 44, The first fixed screw of limit plate 443 passes through the first fixed hole position 401, the second fixed screw of limit plate 445 passes through the second fixation hole The limit plate 44 is mounted on machine core 1 by position 402.

Preferably, the connecting column 5 is two and is copper post.

Preferably, the limit plate 44 is the circuit board that side is crescent shape, and the L.H.flapped door sensor and the right side are opened Door sensor is separately positioned on the both ends of the limit plate 44, and the shutdown sensor is arranged on the L.H.flapped door sensor and the right side Between open door sensor.

Preferably, including the limiting device any in above-mentioned technical proposal.

By implementing above technical scheme, has following technical effect that limiting device provided by the utility model, only need one Winding displacement connection limit plate and control mainboard, can quickly and efficiently Assembling Production, simplify wiring, save the cost improve efficiency. Can while improving the production efficiency, being promoted leads to undesirable product quality because interfaces of connecting wires is various.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of prior art limiting device；

Fig. 2 is the structural exploded view of prior art limiting device；

Fig. 3 is the structural schematic diagram of limiting device provided by the utility model；

Fig. 4 is the structural exploded view of limiting device provided by the utility model；

Fig. 5 is the structural schematic diagram of the limit plate of limiting device provided by the utility model.

Specific embodiment

In order to better understand this practical technique scheme, implementation provided by the utility model is described in detail with reference to the accompanying drawing Example.

The utility model provides a kind of limiting device, comprising: limit plate 44, sensor and connecting column 5, the sensor are set It sets on the limit plate 44, the limit plate 44 is arranged on machine core 1 by the connecting column 5.In other embodiments, institute Stating limit plate 44 can also be arranged on the machine core 1 by other modes such as directly viscous glutinous or hot melt adhesive.Pass through limit plate Position where 44 detection swing arms 8, and the status signal that testing result generates is passed to gate control mainboard 2, control mainboard 2 It controlling motor 3 and rotates forward reversion, motor 3 drives shaft 7 to rotate, thus realize that the swing arm 8 being connected in shaft 7 is swung, it is real Now to the judgement of the state of the on and off of gate.

On the basis of the above embodiments, in other embodiments, further, the limit plate 44 passes through a line 844 connect with control mainboard 2, and the signal that the sensor is experienced is converted status signal by the limit plate 44, pass through company Wiring 844 is transmitted to control mainboard 2.It in the present embodiment, can be by the limit as shown in figure 3, by a connecting line 844 Position plate 44 is connect with the control mainboard 2, and the connecting line 844 can transmit the status signal generated on the limit plate 44 To control mainboard 2, the control mainboard 2 controls the rotation of motor 3 or stops operating.The present embodiment simplifies wiring, saves Cost improves efficiency, can while improving the production efficiency, and being promoted leads to undesirable product matter because interfaces of connecting wires is various Amount.

In the present embodiment, it is preferred that as shown in figure 4, the sensor (being not marked in figure) includes shutdown sensor, a left side Open door sensor and R.H.flapped door sensor, the shutdown sensor, L.H.flapped door sensor and R.H.flapped door sensor are arranged at institute It states on limit plate 44.Preferably, the L.H.flapped door sensor is that the swing arm 8 is in the status signal that control mainboard 2 is transmitted L.H.flapped door state, the R.H.flapped door sensor are that the swing arm 8 is in R.H.flapped door shape to the status signal that control mainboard 2 is transmitted State, the shutdown sensor are that the swing arm 8 is in shutdown state to the signal condition that control mainboard is transmitted.In the present embodiment In, the specific working method of sensor are as follows: when the endpoint 61 for the limit pointer 6 for being fixed on 7 upper end of shaft is directed toward shutdown sensor When, that is, it corresponds to swing arm 8 and is in shutdown state, after control mainboard 2 receives opening signal, meeting driving motor 3 is rotated, thus band Turn axis 7 is opened to the left clockwise together with swing arm 8, at this point, the limit pointer 6 for being fixed on 7 upper end of shaft is synchronized and is rotated together, when When pointer endpoint 61 is directed toward L.H.flapped door sensor, L.H.flapped door sensor detects that swing arm 8 reaches L.H.flapped door state, and passes through connection Status signal is passed to control mainboard 2 by line 842, and control mainboard 2 controls motor 3 and stops operating, and thus completes a L.H.flapped door Movement.

In the present embodiment, it is preferred that the sensor is Hall sensor.The Hall sensor has preferable dynamic Step response and sensitivity can preferably transmit the status signal to control mainboard 2.In other embodiments, the sensing Device can be other more sensitive sensors.

On the basis of the various embodiments described above, in other embodiments, further, connection is provided on the machine core 1 Column fixation hole 42, the limit plate 44 are packed into connecting column fixation hole 42 by the rotation of thread 52 of 5 lower end of connecting column, the limit The upper surface 51 of connecting column 5 is close in the lower surface 41 of position plate 44, and the second fixed screw of limit plate 445 passes through the on limit plate 44 The limit plate 44 is mounted on machine core 1 by two fixed hole positions 402, in the present embodiment the limit plate fixed screw and company The number for connecing column is preferably two, and the first fixed screw of limit plate 443 passes through the upper of the first fixed hole position 401 and the connecting column End connection, the second fixed screw of limit plate 445 pass through the second fixed hole position 402 and connect with the upper end of the connecting column, thus will The limit plate 44 is mounted on machine core 1.

In the present embodiment, it is preferred that the connecting column 5 is two and is copper post, is used to support the limit plate 44 And it is disposed at machine core 1.Preferably, two copper post fixation holes 42 are set on machine core 1, it will by two copper post fixation holes The machine core 1 is connected with the limit plate 44.In other embodiments, can be set nylon or other have it is better The connecting column of support effect.

In the present embodiment, it is preferred that as shown in figure 5, the limit plate 44 is the circuit board that side is crescent shape, it is described The signal that the sensor is experienced is converted status signal by circuit board, is transmitted to control mainboard 2 by connecting line 844.Institute It states L.H.flapped door sensor and the R.H.flapped door sensor is separately positioned on the both ends of the limit plate 44, the shutdown sensor is set It sets between the L.H.flapped door sensor and R.H.flapped door sensor.In other embodiments, the limit plate 44 can be diamond shape Or semicircle etc. is more advantageous to the other shapes of sensor distribution.

The utility model also provides a kind of banister, comprising: limiting device described in any embodiment among the above.

A kind of limiting device provided by the utility model embodiment is described in detail above, for this field Those skilled in the art have change based on the idea of the embodiment of the present invention in specific embodiments and applications Place, in conclusion the content of the present specification should not be construed as to this practical limitation.

Claims (7)

1. a kind of limiting device, it is characterised in that: include: that limit plate (44), sensor and connecting column (5), the sensor are set It sets on the limit plate (44), the limit plate (44) is arranged on machine core (1) by the connecting column (5), the limit Plate (44) is connect by a line (844) with control mainboard (2).

2. limiting device according to claim 1, it is characterised in that: the sensor includes shutdown sensor, L.H.flapped door Sensor and R.H.flapped door sensor, the shutdown sensor, L.H.flapped door sensor and R.H.flapped door sensor are arranged at the limit On position plate (44).

3. limiting device according to claim 1 or 2, it is characterised in that: the sensor is Hall sensor.

4. limiting device according to claim 1, it is characterised in that: be provided with connecting column fixation hole on the machine core (1) (42), the limit plate (44) is packed into connecting column fixation hole (42) by thread (52) rotation of connecting column (5) lower end, described The upper surface (51) of connecting column (5) is close in the lower surface (41) of limit plate (44), and the first fixed screw of limit plate (443) passes through the One fixed hole position (401), the second fixed screw of limit plate (445) pass through the second fixed hole position (402) for the limit plate (44) It is mounted on machine core (1).

5. limiting device according to claim 1 or 4, it is characterised in that: the connecting column (5) is two and is copper Column.

6. limiting device according to claim 2, it is characterised in that: the limit plate (44) is the electricity that side is crescent shape Road plate, the L.H.flapped door sensor and the R.H.flapped door sensor are separately positioned on the both ends of the limit plate (44), the pass Door sensor is arranged between the L.H.flapped door sensor and R.H.flapped door sensor.

7. a kind of banister, it is characterised in that: including power 1 to any limiting device of power 6.