Wireless receiver for relay

Abstract

The utility model relates to the technical field of relays, in particular to a wireless receiver for a relay, which comprises a first protective cover, a second protective cover and a reinforcing device, the first protective cover is mounted on the surface of the second protective cover, the relay is mounted between the first protective cover and the second protective cover, and the reinforcing device is arranged on the surface of the first protective cover. The reinforcing device comprises a first supporting ring, the first supporting ring is arranged on one side of the first protective cover, a second supporting ring is placed on the surface of the first supporting ring, the second supporting ring is placed on one side of the second protective cover, a plurality of heat dissipation holes are formed in the surfaces of the first supporting ring and the second supporting ring, and four insertion blocks are fixedly connected to the lower surface of the first supporting ring. And four anti-skid holes are formed in the surface of the second supporting ring. According to the wireless receiver provided by the utility model, the strengthening device is arranged, so that a worker can effectively and conveniently strengthen the signal strength, the situation that the signal transmission effect is poor due to line winding is avoided, and the signal receiving accuracy of the wireless receiver is further improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to relay technology field especially relates to a wireless receiver for relay. BACKGROUND

[0002] Relay is an electric control device, mainly used for when input reaches the specified requirements, the controlled quantity occurs the predetermined step change, relay passes through small current control big current's operation, commonly used for automatic regulation, safety protection and conversion circuit etc. function, it is composed of coil and contact group, usually divided into electromagnetic relay and solid state relay etc. type, relay plays the role of automatic switch in the circuit, is widely used in power system, automation control etc. field, wireless receiver for relay is a kind of equipment based on wireless technology, mainly used for receiving wireless signal and converting it into electric signal, to control the switch state of relay, this kind of equipment usually consists of wireless signal transmitter and receiver two parts, realizes the switch control of circuit by the transmission of wireless signal.

[0003] The existing device such as CN208572065U, a kind of wireless receiver for relay.The wireless receiver for relay includes connecting plate;Limiting structure, for fixing the limiting structure of wireless receiver body is fixed to the connecting plate;Four support structures, four for adjusting the height of the support structure of the connecting plate is located at the bottom end four corners of the connecting plate, the support structure includes bottom plate, sleeve and support rod, four cylindrical structures The support rod is fixed to the bottom end four corners of the connecting plate, the sleeve and the support rod are threadedly connected, to adjust the distance of the sleeve and the opposite end of the support rod, the bottom plate is vertically fixed to the end of the sleeve away from the support rod.The wireless receiver for relay provided by the utility model has the advantages of convenient installation, flexible operation and high space utilization efficiency.

[0004] When the worker needs to receive signal, the worker will install relay on wireless receiver, so that wireless receiver receives signal, but the existing wireless receiver will appear signal transmission effect is poor due to line winding in the process of using, cause the intensity of signal to reduce, further cause the problem of low receiving effect of wireless receiver. UTILITY MODEL CONTENTS

[0005] The utility model aims at solving the shortcoming that wireless receiver appears low receiving effect in prior art, and provides a kind of wireless receiver for relay.

[0006] In order to achieve the above object, the utility model discloses the following technical scheme: A wireless receiver for relay, including first protective cover, second protective cover and reinforcing device, the first protective cover is installed on the surface of second protective cover, the first protective cover is installed with relay between second protective cover, the reinforcing device is set up on the surface of first protective cover, the reinforcing device includes first supporting ring, first supporting ring sets up in the one side of first protective cover, the surface of first supporting ring is placed with second supporting ring, second supporting ring is placed in the one side of second protective cover, the surface of first supporting ring and second supporting ring all is set up with a plurality of heat dissipation holes, the lower surface of first supporting ring is fixedly connected with four insert blocks, the surface of second supporting ring is set up with four antiskid holes, the surface of insert block and antiskid hole is inserted, the lower portion of first supporting ring is provided with slide rod, one end of slide rod is fixedly connected with insert rod, the end away from insert rod of slide rod is fixedly connected with return spring, the surface of first supporting ring is set up with receiving hole, the surface of insert rod and receiving hole is inserted, the surface of second supporting ring is set up with guide hole, the surface of slide rod and guide hole is slidably connected, the surface of return spring and guide hole is fixedly connected, guide hole can be cooperated with second supporting ring to reach the purpose of guiding slide rod.

[0007] Preferably, one end of the slide rod is fixedly connected with a pressing plate, the pressing plate is slidably connected with the inner surface of the second supporting ring, and the pressing plate can cooperate with the slide rod to facilitate the worker to adjust the slide rod.

[0008] Preferably, the surface of the first protective cover is provided with a mounting device, the mounting device includes a placement slot, the placement slot is formed on the surface of the first protective cover and the second protective cover, and the two placement slots are symmetrically arranged.

[0009] Preferably, the surface of the placement slot is provided with a threaded hole, the surface of the placement slot is provided with a placement plate, and the surface of the placement plate is fixedly connected with the surface of the first supporting ring and the second supporting ring.

[0010] Preferably, the surface of the placement plate is provided with a placement hole, and the placement hole is located above the threaded hole.

[0011] Preferably, the surface of the placement hole is provided with a bolt, and the surface of the bolt is threadedly connected with the surface of the threaded hole.

[0012] Compared with the prior art, the utility model has the advantages and positive effects that:

[0013] 1. The utility model discloses a reinforcing device is set up, and the line is placed on the second supporting ring, and the first supporting ring is placed on the second supporting ring, and the second supporting ring is equipped on the line, and the first supporting ring promotes the plug -in block and inserts into the antiskid hole, and the reset spring draws the slide bar, and the slide bar is guided by the guide hole, and the slide bar drives the plug -in rod, and the plug -in rod inserts into the antiskid hole, through setting up reinforcing device, can effectively facilitate the worker to the intensity of signal and strengthen, avoided the signal because the transmission effect poor condition of winding, and then improved the accuracy of wireless receiver to signal reception. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 A three-dimensional structure schematic diagram of the wireless receiver for the relay is provided for the utility model;

[0015] Figure 2 A reinforcing device structure schematic diagram of the wireless receiver for the relay is provided for the utility model;

[0016] Figure 3 A reinforcing device structure schematic diagram of the wireless receiver for the relay is provided for the utility model; Figure 2 A structure schematic diagram in the middle A of the wireless receiver for the relay is provided;

[0017] Figure 4 An installation device structure schematic diagram of the wireless receiver for the relay is provided for the utility model;

[0018] Figure 5 A structure schematic diagram in the middle B of the wireless receiver for the relay is provided for the utility model. Figure 4

[0019] Legend:

[0020] 1, first protective cover, 2, second protective cover, 3, reinforcing device, 31, plug -in block, 32, antiskid hole, 33, antiskid hole, 34, guide hole, 35, plug -in rod, 36, slide bar, 37, press plate, 38, reset spring, 39, first supporting ring, 310, second supporting ring, 4, installation device, 41, bolt, 42, placing plate, 43, placing hole, 44, placing groove, 45, threaded hole. SPECIFIC EMBODIMENTS

[0021] Please refer to Figures 1-5 The utility model provides a technical scheme: a wireless receiver for relay, including first protective cover 1, second protective cover 2 and reinforcing device 3, first protective cover 1 installs on the surface of second protective cover 2, and the relay is installed between first protective cover 1 and second protective cover 2, and reinforcing device 3 is set up on the surface of first protective cover 1.

[0022] The specific setting and function of reinforcing device 3 and installation device 4 are described below. ​

[0023] In the embodiment, the reinforcing device 3 comprises a first supporting ring 39 arranged on one side of the first protective cover 1, a second supporting ring 310 arranged on one side of the second protective cover 2, and a plurality of heat dissipation holes arranged on the surfaces of the first supporting ring 39 and the second supporting ring 310. The lower surface of the first supporting ring 39 is fixedly connected with four insertion blocks 31, and the surface of the second supporting ring 310 is arranged with four anti-skid holes 33. The insertion blocks 31 are inserted into the anti-skid holes 33. A slide rod 36 is arranged below the first supporting ring 39, one end of the slide rod 36 is fixedly connected with an insertion rod 35, the end of the slide rod 36 away from the insertion rod 35 is fixedly connected with a reset spring 38, and the surface of the first supporting ring 39 is arranged with a receiving hole 32. The insertion rod 35 is inserted into the receiving hole 32.

[0024] Specifically, the surface of the second supporting ring 310 is arranged with a guide hole 34, the slide rod 36 is slidingly connected with the surface of the guide hole 34, and the reset spring 38 is fixedly connected with the surface of the guide hole 34. The guide hole 34 can cooperate with the second supporting ring 310 to guide the slide rod 36.

[0025] Specifically, one end of the slide rod 36 is fixedly connected with a pressing plate 37, and the pressing plate 37 is slidingly connected with the inner surface of the second supporting ring 310.

[0026] In the embodiment, the pressing plate 37 can cooperate with the slide rod 36 to facilitate the adjustment of the slide rod 36.

[0027] In the embodiment, the surface of the first protective cover 1 is arranged with a mounting device 4, the mounting device 4 comprises a placing groove 44 arranged on the surfaces of the first protective cover 1 and the second protective cover 2, and two placing grooves 44 are symmetrically arranged. The placing groove 44 can cooperate with the first protective cover 1 and the second protective cover 2 to accommodate the placing plate 42.

[0028] Specifically, the surface of the placing groove 44 is arranged with a threaded hole 45, the surface of the placing groove 44 is arranged with a placing plate 42, and a plurality of placing plates 42 are fixedly connected with the surfaces of the first supporting ring 39 and the second supporting ring 310, respectively.

[0029] In the embodiment, the threaded hole 45 can cooperate with the placing groove 44 to accommodate the bolt 41.

[0030] Specifically, the surface of the placing plate 42 is arranged with a placing hole 43, and the placing hole 43 is located above the threaded hole 45. The placing hole 43 can cooperate with the placing plate 42 to support the bolt 41.

[0031] Specifically, the surface of the placing hole 43 is arranged with a bolt 41, and the bolt 41 is threadedly connected with the surface of the threaded hole 45.

[0032] In this embodiment: bolt 41 can cooperate with the placement hole 43 and threaded hole 45 to achieve the purpose of limiting the placement plate 42.

[0033] Working principle: by setting the reinforcing device 3, the circuit is placed on the second ring 310, the first ring 39 is placed on the second ring 310, the second ring 310 is sleeved on the circuit, the first ring 39 pushes the plug-in block 31 to insert into the anti-skid hole 33, loosens the press plate 37, the reset spring 38 pulls the slide rod 36, the slide rod 36 is guided by the guide hole 34, the slide rod 36 drives the plug-in rod 35, the plug-in rod 35 is inserted into the anti-skid hole 33, by setting the reinforcing device 3, the worker can effectively strengthen the signal strength, avoid the transmission effect of the signal due to the winding of the circuit, and improve the accuracy of the wireless receiver to receive the signal. In addition, by setting the mounting device 4, the placement plate 42 is placed in the placement groove 44, the bolt 41 is placed in the placement hole 43, the bolt 41 is rotated, the bolt 41 is inserted into the threaded hole 45 and limits the sliding of the placement plate 42, by setting the mounting device 4, the reinforcing device 3 can effectively support the circuit, avoid the reinforcing device 3 to pull the connected circuit, and improve the accuracy of the wireless receiver to receive the signal.

Claims

1. A wireless receiver for a relay, comprising a first protective cover (1), a second protective cover (2) and a reinforcement device (3), characterized in that: The first protective cover (1) is installed on the surface of the second protective cover (2), a relay is installed between the first protective cover (1) and the second protective cover (2), the reinforcing device (3) is arranged on the surface of the first protective cover (1), the reinforcing device (3) comprises a first supporting ring (39), the first supporting ring (39) is arranged on one side of the first protective cover (1), a second supporting ring (310) is arranged on the surface of the first supporting ring (39), the second supporting ring (310) is arranged on one side of the second protective cover (2), a plurality of heat dissipation holes are formed in the surfaces of the first supporting ring (39) and the second supporting ring (310), four plug blocks (31) are fixedly connected to the lower surface of the first supporting ring (39), four anti-skid holes (33) are formed in the surface of the second supporting ring (310), the plug blocks (31) and the anti-skid holes (33) are surface-inserted, a sliding rod (36) is arranged below the first supporting ring (39), one end of the sliding rod (36) is fixedly connected with a plug rod (35), the end of the sliding rod (36) away from the plug rod (35) is fixedly connected with a reset spring (38), a receiving hole (32) is formed in the surface of the first supporting ring (39), and the plug rod (35) is surface-inserted into the receiving hole (32).

2. The wireless receiver for a relay according to claim 1, characterized by: A guide hole (34) is formed in the surface of the second supporting ring (310), the sliding rod (36) is surface-slidly connected with the guide hole (34), and the reset spring (38) is surface-fixedly connected with the guide hole (34).

3. A wireless receiver for a relay according to claim 2, characterized in that: One end of the sliding rod (36) is fixedly connected with a pressing plate (37), and the pressing plate (37) is surface-slidly connected with the inner surface of the second supporting ring (310).

4. The wireless receiver for a relay according to claim 1, characterized by: A mounting device (4) is arranged on the surface of the first protective cover (1), the mounting device (4) comprises a placing groove (44), the placing groove (44) is formed in the surfaces of the first protective cover (1) and the second protective cover (2), and the two placing grooves (44) are symmetrically arranged.

5. A wireless receiver for a relay according to claim 4, characterized in that: Threaded holes (45) are formed in the surface of the placing groove (44), placing plates (42) are arranged on the surface of the placing groove (44), and the plurality of placing plates (42) are surface-fixedly connected with the surfaces of the first supporting ring (39) and the second supporting ring (310).

6. A wireless receiver for a relay according to claim 5, characterized in that: A placing hole (43) is formed in the surface of the placing plate (42), and the placing hole (43) is located above the threaded hole (45).

7. A wireless receiver for a relay according to claim 6, characterized in that: A bolt (41) is arranged on the surface of the placing hole (43), and the bolt (41) is surface-screwedly connected with the threaded hole (45).

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