Relay switch with adjustable contact distance

Abstract

The utility model discloses a relay switch with an adjustable contact distance, which relates to the technical field of relay switches and comprises a relay component and a movable contact, the front side and the rear side of the bottom of the relay component are respectively provided with an adjusting seat, the top of each adjusting seat is connected with a protective shell, and the movable contact is slidably arranged at the middle section of each adjusting seat. A fixing bolt is installed at the joint of the adjusting base and the protective shell, and a communication line is connected between the adjusting base and the relay component. According to the relay switch with the adjustable contact distance, the adjusting bases are symmetrically arranged at the bottom of the relay component front and back, so that a proper number of movable contacts can be installed within a certain range according to needs, the distance between the movable contacts can be adjusted, and the use flexibility of the device is guaranteed; and the adjusting seat is matched with the fixing bolt for use, so that the protective shell and the adjusting seat can be connected and fixed, and good structural protection is provided for the relay component, so that the service life of the device is ensured.

Description

TECHNICAL FIELD

[0001] The utility model relates to relay switch technical field, concretely is a relay switch that contact point spacing is adjustable. BACKGROUND

[0002] Relay is an electric control device, is when the input (excitation) change reaches the prescribed requirement, in the electrical output circuit makes the controlled quantity occurs predetermined step change one kind of electric appliance. It has the interactive relationship between the control system (also called input loop) and the controlled system (also called output loop). Usually applied to the control circuit of automation, it actually is with small current to control the big current operation a kind of " automatic switch ". Therefore, in the circuit plays automatic regulation, safety protection, conversion circuit etc.

[0003] The conventional relay switch, contact point structure adopts fixed structure setting, lead to structure combination convergence, is easily restricted, thereby influence the convenience of device use and structural flexibility.

[0004] Therefore, in view of this, aiming at the existing structure and the research improvement of deficiency, propose a kind of contact point spacing adjustable relay switch. INVENTION CONTENTS

[0005] The utility model discloses a kind of contact point spacing adjustable relay switches, to solve the problem proposed in the above background art.

[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of contact point spacing adjustable relay switch, including relay component and movable contact, the bottom of the relay component is equipped with the knot seat on both sides, and the top of knot seat is connected with protective shell, movable contact is slidably installed in the middle section of knot seat, and the junction of knot seat and protective shell is equipped with fixed bolt, and the connection between knot seat and relay component is equipped with intercommunication line, and the junction of knot seat and relay component is provided with support gusset, movable contact includes contact point main body, adjusting nut, gasket and limit ring, the upper end of contact point main body is equipped with adjusting nut, and the bottom of adjusting nut is provided with gasket, and the bottom of gasket is provided with limit ring.

[0007] Further, the relay component includes component base, relay main body and fixed contact, the top of component base is equipped with relay main body in middle, and the upper end of the front and rear sides of component base is provided with fixed contact.

[0008] Further, the fixed contact is equidistantly arranged on the upper end of component base and is arranged in sunken structure, and the relay component and knot seat are fixedly connected.

[0009] Further, the knot adjusting seat comprises a base, a connecting seat, an adjusting groove and an electricity connecting structure, the left and right sides of the base are provided with the connecting seats, the middle part of the base is provided with the adjusting groove, and the inner wall of the adjusting groove is provided with the electricity connecting structure.

[0010] Further, the base and the connecting seat are arranged in an integrated structure, and the electricity connecting structure is electrically connected with the communication line.

[0011] Further, the supporting angle plates are fixedly connected to the connecting parts of the knot adjusting seat and the component base and are arranged at equal distances, one end of the communication line is connected to the left and right ends of the knot adjusting seat, and the other end of the communication line is connected to the side of the component base.

[0012] Further, the protective shell comprises a shell, a wire connecting port, an avoiding groove, a combination hole and a connecting pile, the middle parts of the front and rear sides of the shell are provided with the wire connecting ports, the lower ends of the front and rear sides of the shell are symmetrically provided with the avoiding grooves, the edge surfaces of the bottom of the shell are provided with the combination holes at equal distances, and the four diagonal positions of the bottom of the shell are provided with the connecting piles.

[0013] Further, the fixing bolts are threadedly connected with the connecting piles and the connecting seats, the connecting piles and the shell are arranged in an integrated structure, the shell is made of transparent material, and the inner surface structure of the combination hole is matched with the surface mechanism of the supporting angle plate.

[0014] The utility model provides a relay switch of contact point spacing adjustable, has the following beneficial effects:

[0015] 1. The utility model discloses a knot adjusting seat and movable contact, wherein the contact body is vertically inserted into the inside of the adjusting groove from bottom to top in the vertical direction, and the gasket and adjusting nut are sleeved and screwed to the upper end of the contact body, which can quickly complete the structural combination of the movable contact and the knot adjusting seat, and can install a proper number of movable contacts according to the need, satisfy different use needs at a time, and on the other hand, the movable contact can slide along the inside of the adjusting groove by adjusting the tightness of the adjusting nut, so that the spacing between the movable contacts can be adjusted within a certain range according to the need, the use flexibility and convenience of the device structure are ensured, and the supporting angle plate connected between the relay component and the knot adjusting seat can maximize the strength of the joint between the structures, so that the structural support and stability between the knot adjusting seat and the relay component when the movable contact is used for structural fixed connection are ensured as much as possible.

[0016] 2, the utility model discloses a protective shell is set up, through the shell is inserted into the top surface of the interface seat of base two sides with the bottom four diagonal places of interface stake, then uses fixed peg and is twisted into the inside of base and interface stake in the vertical direction from bottom to top in proper order, and protective shell and knot seat are connected fixedly with quickness, through the use of above -mentioned structure, on the one hand can ensure the firmness and stability of knot seat, protective shell between connecting combination, on the other hand can be sleeved with relay component again, thereby provides good structural protection for it, and the setting of transparent structure makes it possible to observe the relay component state inside in real time, and ensures the life of device use, reduces unnecessary damage caused by external factors, in addition, the combination hole can form structural insertion between the support gusset, thereby ensuring the stability after structural combination, and good structural support and structural combination degree are played. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is the body shaft side view structural schematic diagram of a kind of contact point spacing adjustable relay switch of the utility model;

[0018] Figure 2 It is the body shaft side view structural schematic diagram of a kind of contact point spacing adjustable relay switch of the utility model;

[0019] Figure 3 It is the body internal structure schematic diagram of a kind of contact point spacing adjustable relay switch of the utility model;

[0020] Figure 4 It is the A place enlarged structural schematic diagram of a kind of contact point spacing adjustable relay switch of the utility model; Figure 3

[0021] Figure 5 It is the protective shell three-dimensional structural schematic diagram of a kind of contact point spacing adjustable relay switch of the utility model.

[0022] In the drawing: 1, relay component;101, component base;102, relay main body;103, fixed contact;2, knot seat;3, protective shell;301, shell;302, wiring port;303, avoidance groove;304, combination hole;305, interface stake;4, movable contact;401, contact main body;402, adjusting nut;403, gasket;404, limit ring;5, fixed peg;6, communication line;7, support gusset. DETAILED DESCRIPTION

[0023] The embodiments of the utility model will be further described in detail below in combination with the drawings and examples. The following examples are used to illustrate the utility model, but cannot be used to limit the scope of the utility model.

[0024] As Figures 1 to 5 ​As shown, a contact spacing adjustable relay switch, including a relay component 1 and a movable contact 4, the bottom of the relay component 1 is provided with an adjusting seat 2 on both sides, and the top of the adjusting seat 2 is connected with a protective shell 3, the movable contact 4 is slidingly installed in the middle section of the adjusting seat 2, and the junction of the adjusting seat 2 and the protective shell 3 is provided with a fixing bolt 5, and the adjusting seat 2 and the relay component 1 are connected with a communication line 6, and the junction of the adjusting seat 2 and the relay component 1 is provided with a supporting angle plate 7, the movable contact 4 includes a contact body 401, an adjusting nut 402, a gasket 403 and a limiting ring 404, the upper end of the contact body 401 is provided with the adjusting nut 402, the bottom of the adjusting nut 402 is provided with the gasket 403, and the bottom of the gasket 403 is provided with the limiting ring 404, the relay component 1 includes a component base 101, a relay body 102 and a fixed contact 103, the top of the component base 101 is provided with the relay body 102, and the upper end of the component base 101 is provided with the fixed contact 103, the fixed contact 103 is arranged equidistantly on the upper end of the component base 101 and adopts a sunken structure, and the relay component 1 and the adjusting seat 2 are fixedly connected, wherein the contact body 401 is vertically inserted into the adjusting groove 203 from bottom to top in the vertical direction, and the gasket 403 and the adjusting nut 402 are sleeved and screwed to the upper end of the contact body 401, respectively, so that the structure combination of the movable contact 4 and the adjusting seat 2 can be quickly completed.

[0025] As Figures 1 to 5As shown, the adjusting base 2 includes a base 201, a connecting seat 202, an adjusting groove 203, and an electrical connection structure 204. Connecting seats 202 are provided on the left and right sides of the base 201, and an adjusting groove 203 is provided in the middle of the base 201. The electrical connection structure 204 is installed on the inner wall of the adjusting groove 203. The base 201 and connecting seats 202 are integrally formed, and the electrical connection structure 204 is electrically connected to the connecting line 6. Supporting angle plates 7 are fixedly connected to the junction of the adjusting base 2 and the component base 101 and are arranged at equal intervals. One end of the connecting line 6 is connected to the left and right ends of the adjusting base 2, and the other end of the connecting line 6 is connected to the side of the component base 101. The protective shell 3 includes a shell 301, a wiring port 302, a clearance groove 303, a combination hole 304, and a connecting post 305. Wiring ports 302 are provided in the middle of both the front and rear sides of the shell 301. The lower ends of the front and rear sides of the housing 301 are symmetrically provided with clearance grooves 303. The bottom edges of the front and rear sides of the housing 301 are provided with combination holes 304 at equal intervals. The four diagonal corners of the bottom of the housing 301 are provided with connecting pins 305. The fixing bolts 5 are threadedly connected to the connecting pins 305 and the connecting seats 202 respectively. The connecting pins 305 and the housing 301 are integrally formed. The housing 301 is made of transparent material. The inner surface structure of the combination holes 304 matches the surface structure of the supporting corner plate 7. The housing 301 is inserted into the top surface of the connecting seats 202 on both sides of the base 201 by using the connecting pins 305 at the four diagonal corners of the bottom. Then, the fixing bolts 5 are screwed into the base 201 and the connecting pins 305 in the vertical direction from bottom to top. The protective shell 3 and the adjusting seat 2 are quickly connected and fixed together in one go.

[0026] In summary, as Figures 1 to 5 As shown, this relay switch with adjustable contact spacing can be used in two ways: firstly, depending on the needs of use, the fixed contact 103 set between the component base 101 and the relay body 102 can be selected for electrical connection with external equipment, and secondly, the movable contact 4 can be used for structural connection.

[0027] If the movable contact 4 is required, simply insert the contact body 401, which is fixedly connected to the limit ring 404 at the lower end, vertically from bottom to top into the adjustment groove 203 in the middle of the base 201. Then, put the gasket 403 on the upper end of the contact body 401 and screw the adjusting nut 402 to the upper end of the contact body 401 to complete the structural combination of the adjusting base 2 and the movable contact 4. By using the above structural operation, the required number of movable contacts 4 can be assembled.

[0028] Then the whole device is connected with the equipment by the movable contact 4, and the contact body 401 is connected with the relay component 1 through the power connection structure 204 on the inner wall surface of the adjusting groove 203 and the communication line 6 at both ends of the base 201, so as to ensure the subsequent electrical connection;

[0029] When the protective shell 3 needs to be assembled, the connecting post 305 at the bottom of the shell body 301 is inserted into the top of the connecting seat 202 at both ends of the base 201, and then the fixing bolt 5 is screwed into the inside of the connecting seat 202 and the connecting post 305 from bottom to top, and the supporting angle plate 7 is inserted into the inside of the combined hole 304, so that the combination of the protective shell 3 and the adjusting seat 2 is completed, the avoiding groove 303 can avoid affecting the communication line 6 when the adjusting seat 2 and the protective shell 3 are combined, and the wire port 302 is convenient for connecting the wire to the fixed contact 103 without disassembling the protective shell 3, so as to ensure the use convenience of the device structure.

[0030] The embodiments of the present application are given for the purpose of example and description, and are not exhaustive or limit the present application to the disclosed forms. Many modifications and variations will be apparent to those skilled in the art. The embodiments are selected and described in order to better illustrate the principles and practical application of the present application, and to enable those skilled in the art to understand the present application so as to design various embodiments with various modifications suitable for specific purposes.

Claims

1. A relay switch with adjustable contact spacing comprising a relay member (1) and a movable contact (4), characterized in that: The bottom of the relay component (1) is provided with an adjusting seat (2) on both sides, and the top of the adjusting seat (2) is connected with a protective shell (3), the movable contact (4) is slidingly installed on the middle section of the adjusting seat (2), the junction of the adjusting seat (2) and the protective shell (3) is provided with a fixing bolt (5), the adjusting seat (2) and the relay component (1) are connected with a communication line (6), the junction of the adjusting seat (2) and the relay component (1) is provided with a supporting angle plate (7), the movable contact (4) comprises a contact body (401), an adjusting nut (402), a gasket (403) and a limiting ring (404), the upper end of the contact body (401) is provided with the adjusting nut (402), the bottom of the adjusting nut (402) is provided with the gasket (403), and the bottom of the gasket (403) is provided with the limiting ring (404).

2. A contact spacing adjustable relay switch according to claim 1, wherein The relay component (1) comprises a component base (101), a relay body (102) and a fixed contact (103), the top of the component base (101) is provided with the relay body (102), and the upper ends of the left and right sides of the component base (101) are provided with the fixed contact (103).

3. A contact spacing adjustable relay switch according to claim 2, wherein The fixed contact (103) is arranged on the upper end of the component base (101) in a sinking structure and is fixedly connected between the relay component (1) and the adjusting seat (2).

4. The contact spacing adjustable relay switch according to claim 1, wherein The adjusting seat (2) comprises a base (201), a connecting seat (202), an adjusting groove (203) and an electric connection structure (204), the left and right sides of the base (201) are provided with the connecting seat (202), the middle of the base (201) is provided with the adjusting groove (203), and the inner wall of the adjusting groove (203) is provided with the electric connection structure (204).

5. A contact spacing adjustable relay switch according to claim 4, wherein The base (201) and the connecting seat (202) are arranged in an integrated structure, and the electric connection structure (204) is electrically connected with the communication line (6).

6. The contact spacing adjustable relay switch according to claim 2, wherein The supporting angle plate (7) is fixedly connected to the junction of the adjusting seat (2) and the component base (101) and is arranged in an equidistant manner, one end of the communication line (6) is connected to the left and right ends of the adjusting seat (2), and the other end of the communication line (6) is connected to the side of the component base (101).

7. The contact spacing adjustable relay switch according to claim 4, wherein The protective shell (3) comprises a shell (301), a wire port (302), an avoiding groove (303), a combination hole (304) and a connecting post (305), the middle of the left and right sides of the shell (301) is provided with the wire port (302), the left and right sides of the lower end of the shell (301) are symmetrically provided with the avoiding groove (303), the edge surfaces of the left and right sides of the bottom of the shell (301) are provided with the combination hole (304) in an equidistant manner, and the four diagonal positions of the bottom of the shell (301) are provided with the connecting post (305).

8. A contact spacing adjustable relay switch according to claim 7, wherein The fixed pin (5) is respectively in threaded connection between the connecting pile (305) and the connecting seat (202), and the connecting pile (305) is in integral structure with the shell (301), and the shell (301) is made of transparent material, and the inner surface structure of the combined hole (304) is matched with the surface mechanism of the supporting angle plate (7).

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