CN213212070U - Time-delay relay - Google Patents

Abstract

The utility model provides a time delay relay, including time delay relay main part, two fixed frames of time delay relay main part front end bilateral symmetry, square groove of second is all seted up to two frame upper ends, square groove of two fourth all extends to and the frame front end, the circular through-hole internally mounted spring of second, the stopper is all laminated to the spring left and right ends, two stoppers all are located the circular through-hole of second inside and extend from the circular through-hole both ends of second, the recess is seted up to flexible frame rear end, the telescopic link front portion extend into the recess inside and with flexible frame sliding connection, two at least semicircle orifices are all seted up to the inside left and right wall of flexible frame, two stoppers are connected with the semicircle orifice cooperation that corresponds respectively, flexible frame front end fixed plate compares with prior art, the utility model discloses following beneficial effect has: the time delay relay can be adjusted according to the requirement, so that the electric elements can be conveniently maintained and the circuit can be conveniently changed.

Description

Time-delay relay

Technical Field

The utility model relates to a time delay relay belongs to relay technical field.

Background

The time delay relay can freely adjust the time delay according to the requirement. The relay is mainly used in various protection and automatic control circuits of direct current or alternating current operation and is used as an auxiliary relay to increase the number of contacts and the contact capacity.

Some time delay relays among the prior art, most install between other electric elements, when needs overhaul relay or other electric elements, because the maintenance space is less, brought the inconvenience for the maintenance personal construction.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims at providing a time delay relay to solve and to provide among the above-mentioned background art because the maintenance space is less, brought inconvenient problem for the maintenance personal construction, the utility model discloses be convenient for adjust time delay relay, convenient to overhaul has improved the result of use.

In order to achieve the above purpose, the present invention is realized by the following technical solution: a time delay relay comprises a time delay relay main body, wherein two outer frames are fixed at the front end of the time delay relay main body in a bilateral symmetry mode, a fourth square groove is formed in the upper end of each outer frame, the two fourth square grooves extend to the front end of the outer frame, a telescopic mechanism is installed in each of the two fourth square grooves and extends out from the front end of the fourth square groove, the front ends of the telescopic mechanisms are fixedly connected with a fixed plate, each telescopic mechanism comprises a telescopic rod and a telescopic frame, the rear end of the telescopic rod extends into the corresponding fourth square groove, a second round through hole which is communicated with the left and the right is formed in each telescopic rod, a spring is installed in each second round through hole, the left end and the right end of each spring are attached to limit blocks, the two limit blocks are located in the corresponding second round through holes and extend out from the two ends of the second round through holes, and a groove is, the front portion of the telescopic rod extends into the groove and is in sliding connection with the telescopic frame, at least two semicircular holes are formed in the left wall and the right wall inside the telescopic frame, the limiting blocks are connected with the corresponding semicircular holes in a matched mode respectively, and the front end of the telescopic frame is fixedly provided with a fixing plate.

Further, a second square groove is formed in the upper end of the outer frame, the second square groove is located at the rear end of the fourth square groove and communicated with the fourth square groove, a third square groove is formed in the left end and the right end of the upper end of the outer frame, the third square groove is located at the left end and the right end of the fourth square groove and communicated with the fourth square groove, the third square groove is internally provided with a rotating block in a sliding connection mode, the rotating block is fixed to the left end and the right end of the telescopic rod respectively, a limiting plate is fixed to the rear end of the telescopic rod, and the rear end of the limiting plate is attached to the rear wall of the second square groove.

Furthermore, the two outer frame phase back ends are provided with first square grooves, the two outer frame phase back ends are provided with first bolts in a sliding mode, and the two first bolts penetrate through the two first square grooves respectively and are in threaded connection with the corresponding rotating blocks.

Further, two flexible frame back of the body end of keeping back is close to the front portion and all sets up the circular port, two frame back of the body end of keeping back is close to upper portion and all sets up the screw hole, two the equal threaded connection in screw hole inside is used for with circular port complex second bolt.

Furthermore, a first circular through hole is formed in the front end of the fixing plate close to the left and right parts, and the two first circular through holes are located on the left side and the right side of the telescopic frame.

Furthermore, the rear end of the telescopic frame is fixedly connected with a buffer gasket.

The utility model has the advantages that: promote the fixed plate backward, thereby drive flexible frame and move backward along the telescopic link, make the stopper receive respectively inside the circular through-hole of second, spring atress shrink this moment, thereby relieve the locking between flexible frame and the telescopic link, adjust length between flexible frame and the telescopic link after, the spring receives the resilience force influence extension this moment, thereby it goes into corresponding semicircle orifice inside to drive the circular through-hole of second from new card, loosen first bolt again, relieve the locking between telescopic link and the third square groove, slide telescopic machanism to suitable position from top to bottom along the frame, then tighten first bolt once more, make rigidity between telescopic machanism and the frame, run through first circular through-hole through the bolt, then the bolt of screwing, fix the fixed plate in the position that needs are fixed, be convenient for adjust the delay relay, convenient to overhaul, the result of use has been improved.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a schematic structural diagram of a delay relay according to the present invention;

fig. 2 is a top cross-sectional view of a delay relay according to the present invention;

FIG. 3 is an enlarged view of a portion of FIG. 2 at A;

fig. 4 is a side sectional view of a delay relay according to the present invention;

fig. 5 is a front view of a delay relay according to the present invention;

in the figure: 1-extending a relay main body, 2-an outer frame, 3-a first square groove, 4-a first bolt, 5-a second bolt, 6-a threaded hole, 7-a fixing plate, 8-a first circular through hole, 9-a telescopic frame, 10-a telescopic rod, 11-a rotating block, 12-a circular hole, 13-a second square groove, 14-a limiting plate, 15-a third square groove, 16-a semicircular hole, 17-a groove, 18-a second circular through hole, 19-a limiting block, 20-a spring, 21-a fourth square groove and 22-a telescopic mechanism.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides a time delay relay, including time delay relay main part 1, two fixed frames 2 of 1 front end bilateral symmetry of time delay relay main part, square groove 21 of fourth is all seted up to two 2 upper ends of frame, two square grooves 21 of fourth all extend to with frame 2 front ends, telescopic machanism 22 and telescopic machanism 22 are all installed to two square groove 21 insides and extend from square groove 21 front ends of fourth, the equal fixed connection fixed plate 7 of two telescopic machanism 22 front ends, through back-and-forth movement telescopic machanism 22, realize the flexible of device.

The telescopic mechanism 22 comprises a telescopic rod 10 and a telescopic frame 9, the rear end of the telescopic rod 10 extends into a fourth square groove 21, a second circular through hole 18 which is communicated with the left and right is formed in the telescopic rod 10, a spring 20 is arranged in the second circular through hole 18, the left end and the right end of the spring 20 are both attached to limit blocks 19, the two limit blocks 19 are both positioned in the second circular through hole 18 and extend out from the two ends of the second circular through hole 18, a groove 17 is formed in the rear end of the telescopic frame 9, the front part of the telescopic rod 10 extends into the groove 17 and is in sliding connection with the telescopic frame 9, at least two semicircular holes 16 are formed in the left wall and the right wall in the telescopic frame 9, the two limit blocks 19 are respectively in matching connection with the corresponding semicircular holes 16, a fixing plate 7 is fixed at the front end of the telescopic frame 9, the telescopic frame 9 is pushed backwards to enable the limit blocks 19 to contract inwards, so that the locking between the telescopic, thereby effecting retraction of the mechanism.

The second square groove 13 is seted up to 2 upper ends of frame, the second square groove 13 is located fourth square groove 21 rear end and communicates with each other with fourth square groove 21, third square groove 15 is all seted up to the portion about 2 upper ends of frame, two third square grooves 15 are located fourth square groove 21 about the end and communicate with each other with fourth square groove 21, two inside equal sliding connection turning block 11 in third square groove 15, two turning block 11 are fixed respectively at telescopic link 10 left and right ends, limiting plate 14 is fixed to telescopic link 10 rear end, limiting plate 14 rear end and the inside back wall laminating in second square groove 13, realize telescopic link 10 in the inside upper and lower slip of frame 2.

First square groove 3 is all seted up to two 2 looks back ends of frame, and the equal slidable mounting of two 2 looks back ends of frame first bolt 4, two first bolts 4 run through two first square grooves 3 respectively and with the turning block 11 threaded connection that corresponds, first bolt 4 of screwing for lock between turning block 11 and the frame 2.

Two flexible frame 9 back of the body end and all set up circular port 12 near the front portion, two frame 2 back of the body ends and all set up screw hole 6 near upper portion, two 6 inside equal threaded connection of screw hole be used for with circular port 12 complex second bolt 5, rotate second bolt 5 to circular port 12 inside, realize the locking to flexible frame 9.

First circular through-hole 8 is all seted up near left right part to 7 front ends of fixed plate, and two first circular through-holes 8 all are located the side about flexible frame 9, run through first circular through-hole 8 through the bolt, tighten the bolt again, fix fixed plate 7 on wall or plank to realize the device fixed.

The rear end of the telescopic frame 9 is fixedly connected with a buffer gasket to prevent collision between the telescopic frame 9 and the rotating block 11.

The specific implementation mode is as follows: according to the requirement, the fixing plate 7 is pushed backwards, so as to drive the telescopic frame 9 to move backwards along the telescopic rod 10, so that the limit blocks 19 are respectively retracted into the second circular through holes 18, at the moment, the spring 20 is stressed to contract, so as to release the locking between the telescopic frame 9 and the telescopic rod 10, after the length between the telescopic frame 9 and the telescopic rod 10 is adjusted, at the moment, the spring 20 is affected by resilience to extend, so as to drive the second circular through holes 18 to be clamped into the corresponding semicircular holes 16 again, the first bolt 4 is unscrewed, the locking between the telescopic rod 10 and the third square groove 15 is released, the telescopic mechanism 22 is slid up and down along the outer frame 2 to a proper position, then the first bolt 4 is screwed again, so that the position between the telescopic mechanism 22 and the outer frame 2 is fixed, the first circular through hole 8 is penetrated through the bolt, then the bolt is screwed, the fixing plate 7 is fixed at the position to be fixed, thereby the convenience is overhauld electric elements, when need not use the device, the bolt screws down, separate fixed plate 7 and fixed point, then unscrew first bolt 4, then promote fixed plate 7 backward, and then drive flexible frame 9 along the 10 direction backward movements of telescopic link, make telescopic link 10 accomodate into flexible frame 9 inside, the telescopic machanism 22 that upwards slides to the top, then rotate telescopic machanism 22, it makes flexible frame 9 slide into third square groove 15 inside to slide down along third square groove 15 again, then rotate second bolt 5 and make second bolt 5 extend to circular port 12 inside, thereby realize accomodating telescopic machanism 22, the space has been saved.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (6)

1. A time delay relay is characterized in that: the time delay relay comprises a time delay relay main body (1), wherein two outer frames (2) are fixed at the front end of the time delay relay main body (1) in a bilateral symmetry mode, fourth square grooves (21) are formed in the upper ends of the two outer frames (2), the two fourth square grooves (21) extend to the front end of the outer frames (2), telescopic mechanisms (22) are installed inside the two fourth square grooves (21), the telescopic mechanisms (22) extend out of the front end of the fourth square grooves (21), and the front ends of the two telescopic mechanisms (22) are fixedly connected with a fixing plate (7);

the telescopic mechanism (22) comprises a telescopic rod (10) and a telescopic frame (9), the rear end of the telescopic rod (10) extends into a fourth square groove (21), a second round through hole (18) which is communicated with the left and right is formed in the telescopic rod (10), a spring (20) is installed in the second round through hole (18), the left end and the right end of the spring (20) are respectively attached to limit blocks (19), the two limit blocks (19) are respectively positioned in the second round through hole (18) and extend out of the two ends of the second round through hole (18), a groove (17) is formed in the rear end of the telescopic frame (9), the front part of the telescopic rod (10) extends into the groove (17) and is in sliding connection with the telescopic frame (9), at least two semicircular holes (16) are formed in the left wall and the right wall of the telescopic frame (9), and the two limit blocks (19) are respectively in matching connection with the corresponding semicircular holes (16), the front end of the telescopic frame (9) is fixedly provided with a fixed plate (7).

2. A time delay relay according to claim 1, characterized in that: frame (2) upper end is seted up second square groove (13), second square groove (13) are located fourth square groove (21) rear end and communicate with each other with fourth square groove (21), third square groove (15), two are all seted up to the portion about frame (2) upper end third square groove (15) are located fourth square groove (21) about the end and communicate with each other with fourth square groove (21), two third square groove (15) inside equal sliding connection turning block (11), two turning block (11) are fixed respectively at telescopic link (10) left and right ends, fixed limiting plate (14) in telescopic link (10) rear end, limiting plate (14) rear end and the laminating of the inside back wall in second square groove (13).

3. A time delay relay according to claim 1, characterized in that: two first square groove (3) are all seted up to frame (2) looks back end, two equal slidable mounting first bolt (4) of frame (2) looks back end, two first bolt (4) run through two first square groove (3) respectively and with turning block (11) threaded connection that corresponds.

4. A time delay relay according to claim 1, characterized in that: two flexible frame (9) back of the body end and all seting up circular port (12) near the front portion, two frame (2) back of the body end and all seting up screw hole (6) near upper portion, two screw hole (6) inside equal threaded connection be used for with circular port (12) complex second bolt (5).

5. A time delay relay according to claim 1, characterized in that: first circular through-hole (8) are all seted up near the left and right sides portion to fixed plate (7) front end, two first circular through-hole (8) all are located flexible frame (9) left and right sides.

6. A time delay relay according to claim 1, characterized in that: the rear end of the telescopic frame (9) is fixedly connected with a buffer gasket.

Images