Relay convenient for wiring

Abstract

The utility model discloses a relay convenient for wiring, which comprises a relay main body, two clamping mechanisms and four positioning assemblies, each clamping mechanism comprises two copper sheets, a screw rod and a ceramic seat which is sleeved outside the screw rod in a threaded manner, two pressing blocks are fixedly arranged at the bottom of the ceramic seat, and the two pressing blocks are fixedly connected with the positioning assemblies. The two pressing blocks are respectively in one-to-one correspondence with the two copper sheets, the top end of the screw rod is fixedly provided with a knob, and the positioning assembly is composed of a rubber clamp and a supporting seat for gluing and clamping the rubber clamp. According to the relay convenient for wiring, through the arrangement of the clamping structure, by means of the screw rod, lifting of the ceramic base can be achieved, the pressing effect of the pressing block on the copper sheet is matched, convenient disassembly and assembly of wiring can be achieved, workers do not need to operate screws one by one, the wiring efficiency is effectively improved, and meanwhile the positioning assembly is used for positioning the screws. And the wire can be pre-positioned through the rubber clamp, so that the stability and firmness of the wire in the wiring process are ensured.

Description

TECHNICAL FIELD

[0001] The utility model relates to relay technical field especially a relay convenient to wiring. BACKGROUND

[0002] As a kind of key electric control device, relay plays a pivotal role in automation control system, and its working principle is based on electromagnetic effect, when input reaches preset threshold value, relay can rapidly and accurately switch controlled quantity in electrical output circuit, so as to realize the on-off or state conversion of circuit, and relay is widely used in industrial automation, power system, communication equipment and household appliance and multiple fields.

[0003] In the process of realizing the present application, the inventor found that there are at least the following problems in the prior art:

[0004] Most of the existing relays are fixed by screwing, which requires connecting multiple wires, resulting in a complicated and inefficient wiring process, and the worker needs to spend a lot of time and effort to tighten the bolts one by one, which not only increases the work intensity, but also only relies on manual support of the wire during tightening, which may also cause the wire connection to be not firm due to improper operation, in addition, the screw fixing method is also inconvenient for maintenance or replacement of wire, and the worker needs to loosen the screws one by one to disassemble.

[0005] Therefore, the above technical problems need to be solved. CONTENT OF THE UTILITY MODEL

[0006] In order to overcome the shortcomings of the prior art, the utility model provides a relay convenient to wiring, which solves the problems raised in the background art.

[0007] In order to solve the above technical problems, the basic technical scheme of the utility model is as follows:

[0008] A relay convenient to wiring, comprising a relay main body, two clamping mechanisms respectively assembled on the front and rear top surfaces of the relay main body for fixing wires, and four positioning assemblies for clamping wires,

[0009] The clamping mechanism comprises two copper sheets respectively embedded in the two side corners of the relay main body, a screw rod rotatably assembled between the two copper sheets in vertical direction through bearing, and a ceramic seat threadedly sleeved on the outside of the screw rod and covering the two copper sheets from above, the bottom of the ceramic seat is fixedly installed with two pressing blocks, the two pressing blocks are respectively corresponding to the two copper sheets, and the top end of the screw rod is fixedly installed with a knob,

[0010] Four said positioning components are divided into two groups and are respectively arranged at the front and rear of the relay main body, four said positioning components are respectively corresponding to four copper sheets, the positioning component is composed of a rubber clamp and a supporting seat for the rubber clamp.

[0011] Preferably, two T-shaped blocks are also fixedly installed on both sides of the ceramic seat by screws, two inner sides of the front and rear of the relay main body are provided with guide grooves for limiting the lifting of the ceramic seat, and the guide grooves are provided with limiting holes for the T-shaped blocks to pass through. Through the cooperation of the T-shaped block, the guide groove and the limiting hole, the lifting of the ceramic seat is limited, and the accuracy and convenience of the wiring operation are ensured.

[0012] Preferably, the top surface of the copper sheet is provided with a contact in a convex structure, the bottom surface of the pressing block is provided with a conical cavity for accommodating the contact, and the front and rear sides of the conical cavity are provided with through grooves for the wire to pass through.

[0013] Preferably, the middle part of the contact is provided with a groove distributed along the length direction of the relay main body, and the middle part of the conical cavity is provided with a pressing strip matched with the groove.

[0014] The design of the contact on the top surface of the copper sheet and the conical cavity on the bottom surface of the pressing block, and the cooperation of the groove in the middle part of the contact and the pressing strip in the middle part of the conical cavity, further enhance the contact effect of the wire and the relay, and improve the stability and reliability of the circuit transmission. Specifically, there are two structure forms for the wiring end of the external wire, one is a copper ring structure, and the copper ring structure can be sleeved outside the contact and matched with the pressing block to realize the pressing positioning, and the other is a bare wire core, and the wire core can be retracted in the groove and matched with the pressing strip to realize the pressing positioning.

[0015] The beneficial effects of the utility model are:

[0016] The technical scheme of the utility model discloses a clamping structure, which is used in cooperation with a screw rod, can realize the lifting of the ceramic seat, and realizes the convenient disassembly and assembly of the wire through the pressing effect of the pressing block on the copper sheet, so that the staff need not operate the screw one by one, the wiring efficiency is improved, and meanwhile, the positioning component is used to preposition the wire through the rubber clamp, so that the stability and firmness of the wire in the wiring process are ensured. DRAWINGS

[0017] Figure 1 It is a structural schematic view of the utility model;

[0018] Figure 2 It is an installation structural schematic view of the copper sheet of the utility model;

[0019] Figure 3 It is a structural schematic view of the clamping mechanism of the utility model;

[0020] Figure 4 It is the structural schematic view of copper sheet of the utility model;

[0021] Figure 5 It is the structural schematic view of briquetting of the utility model;

[0022] Mark explanation:

[0023] 100, relay main body;

[0024] 110, guide groove;120, limit hole;

[0025] 200, clamping mechanism;

[0026] 210, copper sheet;220, bearing;230, screw;240, ceramic seat;250, briquetting;260, knob;270, screw;280, T block;

[0027] 2110, contact;2120, recess;

[0028] 2510, conical cavity;2520, through slot;2530, pressing strip;

[0029] 300, positioning assembly;

[0030] 310, rubber card;320, support seat. DETAILED DESCRIPTION

[0031] The technical scheme in the embodiments of the utility model will be described clearly and completely below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0032] Please refer to Figures 1-5The utility model provides a technical scheme: a relay convenient for wiring, including relay main part 100 and two respectively assemble in relay main part 100 top surface front and rear part for the wiring fixed clamping mechanism 200 and four for the wiring carding position assembly 300, clamping mechanism 200 includes two respectively inlay in the copper sheet 210 of relay main part 100 both sides side corner and through bearing 220 along vertical direction distribution rotation assembly between two copper sheets 210 screw rod 230 and the screw sleeve of screw rod 230 outside can lift and cover two copper sheets 210 top ceramic seat 240, the bottom fixed mounting of ceramic seat 240 has two briquetting 250, two briquetting 250 respectively with two copper sheets 210 one to one, the top fixed mounting of screw rod 230 has knob 260, four position assembly 300 are divided into two groups and are located in the front and rear part of relay main part 100 respectively, four position assembly 300 respectively with four copper sheets 210 one to one, and position assembly 300 is composed of rubber card 310 and the support seat 320 for the rubber card 310 glue solid carding.

[0033] Based on the structure of the above setting, the relay convenient for wiring, the function of convenient wiring mainly depends on clamping mechanism 200 and position assembly 300, specifically, in the process of wiring, first, the staff will be connected electric wire respectively carding on the corresponding position assembly 300 on relay main part 100, and position assembly 300 is composed of rubber card 310 and support seat 320, and rubber card 310 has certain elasticity and friction, can firmly hold the electric wire, prevent it from sliding or falling off, simultaneously provides certain buffer action, protects the electric wire from external damage, and support seat 320 is as the fixed basis of rubber card 310, ensures the stability and durability of position assembly 300, next, taking an electric wire as an example, the staff places the wiring end of the electric wire on the copper sheet 210 on the top surface of relay main part 100, at this time, the staff rotates the knob 260 in clamping mechanism 200, drives screw rod 230 to rotate, and the rotation of screw rod 230 makes ceramic seat 240 descend under the action of thread, and then drives briquetting 250 fixed at the bottom of ceramic seat 240 to move down, when briquetting 250 descends, briquetting 250 cooperates with copper sheet 210 to clamp the wiring end of the electric wire tightly, forms stable electrical connection, the relay convenient for wiring is provided with clamping structure, by means of screw rod 230, the lifting of ceramic seat 240 can be realized, the pressing action of briquetting 250 on copper sheet 210 can realize the convenient disassembly of wiring, and the staff does not need to operate screw 270 one by one, effectively improves the wiring efficiency, simultaneously, by means of position assembly 300, the rubber card 310 can be used to preposition the wiring, ensures the stability and firmness of the electric wire in the process of wiring.

[0034] Further, two T-shaped blocks 280 are fixedly installed on both sides of the ceramic seat 240 by screws 270 respectively, and two guide grooves 110 for limiting the lifting of the ceramic seat 240 are formed on the inner sides of the front and rear parts of the relay main body 100, and limiting holes 120 for the T-shaped blocks 280 to pass through are formed on the guide grooves 110.

[0035] Further, the top surface of the copper sheet 210 is provided with a contact 2110 in a convex structure, and the bottom surface of the pressing block 250 is provided with a tapered cavity 2510 for accommodating the contact 2110, and the front and rear sides of the tapered cavity 2510 are provided with through grooves 2520 for the wires to pass through.

[0036] Further, the middle part of the contact 2110 is provided with a groove 2120 distributed along the length direction of the relay main body 100, and the middle part of the tapered cavity 2510 is provided with a pressing strip 2530 matched with the groove 2120.

[0037] Specifically, the bottom surface of the pressing block 250 is provided with the tapered cavity 2510, the shape of the tapered cavity 2510 is matched with the contact 2110 on the top surface of the copper sheet 210, when the pressing block 250 is lowered, the tapered surface of the tapered cavity 2510 gradually contacts and closely fits the convex surface of the contact 2110, forming a stable electrical connection, at the same time, the front and rear sides of the tapered cavity 2510 are provided with the through grooves 2520, allowing the wires to pass through and contact the contact 2110, ensuring the correct connection of the wires, in addition, the groove 2120 in the middle part of the contact 2110 cooperates with the pressing strip 2530 in the middle part of the tapered cavity 2510, further enhancing the contact effect of the wires and the relay, when the pressing block 250 is lowered and pressed tightly, the pressing strip 2530 will be clamped into the groove 2120, forming an additional fixing effect, preventing the wires from loosening or falling off during the connection process, this design not only improves the firmness of the wire connection, but also enhances the stability and reliability of the circuit transmission.

[0038] According to the disclosure and teaching of the above description, the skilled in the art of the present application can also make changes and modifications to the above embodiments. Therefore, the present application is not limited to the specific embodiments disclosed and described above, and some modifications and changes of the present application should fall within the protection scope of the claims of the present application. In addition, although some specific terms are used in the specification, these terms are only for convenience of explanation and do not constitute any limitation on the present application.

Claims

1. A relay that is easy to connect, characterized in that: It comprises a relay body (100), two clamping mechanisms (200) respectively mounted on the front and rear of the top of the relay body (100) for wiring fixation, and four positioning components (300) for wiring clamping; The clamping mechanism (200) comprises two copper sheets (210) respectively embedded in the corners of both sides of the relay body (100), a screw (230) assembled and rotated in a vertical direction between the two copper sheets (210) through a bearing (220), and a ceramic seat (240) threadedly mounted on the outside of the screw (230) and capable of being lifted and lowered to cover the two copper sheets (210), two pressing blocks (250) are fixedly mounted on the bottom of the ceramic seat (240), and the two pressing blocks (250) correspond to the two copper sheets (210) respectively, and a knob (260) is fixedly mounted on the top of the screw (230); The four positioning components (300) are divided into two groups and are respectively arranged at the front and rear of the relay body (100). The four positioning components (300) correspond to the four copper sheets (210) one by one. The positioning components (300) are composed of a rubber card (310) and a support base (320) for gluing and clamping the rubber card (310).

2. A relay for easy wiring according to claim 1, characterized in that: The relay body (100) further comprises two T-shaped blocks (280) fixedly mounted on both sides of the ceramic base (240) by screws (270). The inner sides of the front and rear parts of the relay body (100) are provided with guide grooves (110) for limiting the lifting and lowering of the ceramic base (240). The guide grooves (110) are provided with limiting holes (120) for the T-shaped blocks (280) to pass through.

3. The relay for easy wiring according to claim 1, characterized in that: The top surface of the copper sheet (210) is provided with a contact (2110) in an upward convex structure, and the bottom surface of the pressing block (250) is provided with a conical cavity (2510) for the contact (2110) to be adapted and accommodated, and the front and rear sides of the conical cavity (2510) are both provided with through slots (2520) for wiring to pass through.

4. A relay for easy wiring according to claim 3, characterized in that: A groove (2120) distributed along the length direction of the relay body (100) is provided in the middle of the contact (2110), and a pressure strip (2530) adapted to be snap-fitted with the groove (2120) is provided in the middle of the conical cavity (2510).

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