A kind of high frequency sound relay
Technical field
The present invention relates to relay technical field, particularly to a kind of high frequency sound relay.
Background technology
Relay is a kind of electric control device, is when the change of input quantity (energizing quantity) reaches regulation requirement, electrically
Output circuit make controlled volume a kind of electrical equipment of predetermined Spline smoothing occurs.It has control system (also known as input circuit) and
By the interactive relationship between control system (also known as output loop).Being commonly used in the control circuit of automatization, it is actually
It is the one " switch automatically " going to control the running of big electric current with small area analysis, therefore plays in circuit and be automatically adjusted, safeguard protection, turn
Change the effects such as circuit.Traditional relay is as moving contact with an elastic copper sheet, and its poor flexibility is easily generated after being used for multiple times
Fatigue crack, affects its service life, and its response frequency is the highest simultaneously, is therefore badly in need of a kind of having the novel of high frequency response and continue
Electrical equipment.
Summary of the invention
For the problems referred to above, the present invention provides a kind of high frequency sound relay, controls the logical of main circuit by sliding electromagnet
Disconnected, mate gear tooth bar speed enlarger, make the speed of contact faster, response frequency is higher.
Technical scheme used in the present invention is: a kind of high frequency sound relay, including base plate, 3 root posts, A-frame,
Conical sliding block, sliding electromagnet, three osculating elements, it is characterised in that: 3 described root posts are vertically installed at above base plate,
Being arranged above A-frame at column, there are a cylinder axis straight down, described taper in the central authorities at A-frame
Its center is had a circular hole and is arranged on cylinder axis by this circular hole, its small end under, hold upper greatly, conical sliding block can
To slide up and down, its slip is controlled by sliding electromagnet, and the shell of sliding electromagnet is fixed on base plate, push-and-pull electromagnetism
The armature of ferrum is connected with the bottom of conical sliding block;
Three described osculating elements are evenly arranged in above base plate, each osculating element include the first support bar, copper ring, 2
Moving contact, 2 helical springs, sliding bar, gear fork, tooth bar, gear installing rack, the second support bar, roller, 2 the 3rd hinges
Bearing and tripping spring, the first described support bar and the second support bar are arranged on above base plate and the first support bar is positioned at second
Outside support bar, the circular hole in a horizontal direction is arranged at the second support bar top;Described rack rear has a round bar, round bar
Being slidably mounted in the circular hole on the second support bar top, described tripping spring is arranged on round bar, one end and the second support bar
Contact, the other end and round bar ends contact, be provided with a roller in the end of round bar, and roller contacts with conical sliding block, described
Gear installing rack be arranged on the second support bar side, gear installing rack is provided with a gear fork, gear fork
Top is a gear, and wheel and rack intermeshes, and gear bottom is fixed with a connecting rod, and the end in connecting rod has one
Individual bulb;One square hole is arranged at the first described support bar top, and sliding bar is slidably mounted in square hole, described sliding bar front end
Having 2 the first hinged-supports, sliding bar rear portion has a draw-in groove, the bulb of gear fork bottom to be arranged in draw-in groove, described 2
3rd hinged-support is symmetrically mounted on the both sides up and down of sliding bar;Described copper ring is fixedly mounted on the first support bar by an axle
Go up and be positioned at the inner side of 2 moving contacts;
Described moving contact includes insulating bar, pin, the second hinged-support, contact, binding post, and wherein pin is fixed on insulating bar
Top, the second hinged-support is fixed in the middle part of insulating bar, and contact is arranged on insulating bar bottom and is connected with binding post, contact and connecing
Line terminals uses red copper material to make, and moving contact is arranged on the first hinged-support by pin, described helical spring one end hinge
Being connected on the second hinged-support, the other end is hinged on the 3rd hinged-support.
Owing to present invention employs technique scheme, the invention have the advantages that the present invention passes through sliding electromagnet
Controlling the break-make of main circuit, mate gear tooth bar speed enlarger, make the speed of contact faster, response frequency is higher.
Accompanying drawing explanation
Fig. 1, Fig. 5 are overall structure schematic diagram of the present invention.
Fig. 2 is the osculating element partial enlarged drawing of the present invention.
Fig. 3 is the sliding bar structural representation of the present invention.
Fig. 4 is the moving contact structure schematic diagram of the present invention.
Drawing reference numeral: 1-base plate;2-the first support bar;3-copper ring;4-moving contact;5-helical spring;6-sliding bar;7-tooth
Wheel fork;8-tooth bar;9-gear installing rack;10-the second support bar;11-column;12-A-frame;13-roller;14-taper
Slide block;15-sliding electromagnet;16-the 3rd hinged-support;17-tripping spring;401-insulating bar;402-pin;403-second is hinged
Seat;404-contact;405-binding post;601-the first hinged-support;602-draw-in groove.
Detailed description of the invention
Below by embodiment, and combine accompanying drawing, technical scheme is described in further detail.
Embodiment
As shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 4, Fig. 5, a kind of high frequency sound relay, including base plate 1,3 root post 11, A-frame
12, conical sliding block 14,15, three osculating elements of sliding electromagnet, it is characterised in that: 3 described root posts 11 are vertically installed at
Above base plate 1, being arranged above A-frame 12 at column 11, there are a circle straight down in the central authorities at A-frame 12
Axis of a cylinder, there is a circular hole at described conical sliding block 14 center is arranged on cylinder axis by this circular hole, its small end under, greatly
End is upper, and conical sliding block 14 can slide up and down, and its slip is controlled by sliding electromagnet 15, outside sliding electromagnet 15
Shell is fixed on base plate 1, and the armature of sliding electromagnet 15 is connected with the bottom of conical sliding block 14;
Three described osculating elements are evenly arranged in above base plate 1, and each osculating element includes the first support bar 2, copper ring 3,2
4,2 helical springs 5 of individual moving contact, sliding bar 6, gear fork 7, tooth bar 8, gear installing rack the 9, second support bar 10, roller
13,2 the 3rd hinged-supports 16 and tripping spring 17, the first described support bar 2 and the second support bar 10 are arranged on above base plate 1
And first support bar 2 be positioned at outside the second support bar 10, the circular hole in a horizontal direction is arranged at the second support bar 10 top;Described
Tooth bar 8 rear portion have a round bar, round bar is slidably mounted in the circular hole on the second support bar 10 top, described tripping spring 17
Being arranged on round bar, one end contacts with the second support bar 10, the other end and round bar ends contact, is provided with one in the end of round bar
Individual roller 13, roller 13 contacts with conical sliding block 14, and described gear installing rack 9 is arranged on the second support bar 10 side, at tooth
Being provided with a gear fork 7 on wheel installing rack 9, the top of gear fork 7 is a gear, and wheel and rack 8 intermeshes,
Gear bottom is fixed with a connecting rod, and the end in connecting rod has a bulb;The first described support bar 2 top has one
Square hole, sliding bar 6 is slidably mounted in square hole, and there are 2 the first hinged-supports 601, sliding bar 6 rear portion in described sliding bar 6 front end
A draw-in groove 602, the bulb of gear fork 7 bottom is had to be arranged in draw-in groove 602, the described symmetrical peace of 2 the 3rd hinged-supports 16
It is contained in the both sides up and down of sliding bar 6;Described copper ring 3 is fixedly mounted on the first support bar 2 by an axle and is positioned at 2 and moves
The inner side of contact 4;
Described moving contact 4 includes insulating bar 401, pin the 402, second hinged-support 403, contact 404, binding post 405, wherein
Pin 402 is fixed on insulating bar 401 top, and the second hinged-support 403 is fixed in the middle part of insulating bar 401, and contact 404 is arranged on insulation
Bar 401 bottom is also connected with binding post 405, and contact 404 and binding post 405 use red copper material to make, and moving contact 4 passes through
Pin 402 is arranged on the first hinged-support 601, and described helical spring 5 one end is hinged on the second hinged-support 403, the other end
It is hinged on the 3rd hinged-support 16.
Operation principle of the present invention: the present invention controls the break-make of main circuit by sliding electromagnet 15, when sliding electromagnet 15
During energising, armature drive conical sliding block 14 move down, conical sliding block 14 by the pressure of pair roller 13 make round bar and tooth bar 8 to
Outer movement, tooth bar 8 driven gear fork 7 rotates counterclockwise, and gear fork 7 makes sliding bar 6 move inward by the bulb of bottom,
Sliding bar 6 drives 2 moving contacts 4 to contact with copper ring 3 simultaneously, and main circuit turns on;When sliding electromagnet 15 power-off, at separating brake bullet
Under the active force of spring 17 and above-mentioned drive mechanism, two moving contacts 4 and copper ring 3 disengage, and circuit disconnects.