CN210778413U

CN210778413U - High-power timing switch

Info

Publication number: CN210778413U
Application number: CN201921448280.7U
Authority: CN
Inventors: 池泷方
Original assignee: Shanghai Wangzheng Electric Co ltd
Current assignee: Shanghai Wangzheng Electric Co ltd
Priority date: 2019-09-02
Filing date: 2019-09-02
Publication date: 2020-06-16
Anticipated expiration: 2029-09-02

Abstract

The utility model relates to a high-power time switch, including the time switch body, ac contactor, go up casing and lower casing, switch body and ac contactor are arranged in the upper and lower casing, be equipped with the terminal hole of working a telephone switchboard down on the casing, the internal fixed column that reaches and the corresponding backing sheet of terminal hole of being equipped with of inferior valve, the terminal piece on the backing sheet outside blend stop support piece, the cover is equipped with the locking ring on the terminal piece, threaded connection has screw one on the locking ring, fixed column one and fixed column two are by ac contactor and switch body shape and size decision of device in it on the casing under last. The high-power timing switch is reasonable and simple in structural design, the alternating current contactor and the timing switch are integrally arranged, the whole body is attractive, a customer only needs to wire the wiring end of the high-power timing switch when in use, the wiring operation is simple, and the use is safe.

Description

High-power timing switch

Technical Field

The utility model belongs to the technical field of the switch technique and specifically relates to a high-power time switch.

Background

The relay (time switch) that uses in the market, if need control inductive load, for example need external ac contactor when controlling motor class product, need the operating personnel to purchase an ac contactor outward this moment, and oneself with its and relay (time switch) electric connection, this complex operation just has the potential safety hazard for the wire of connecting ac contactor and time switch is in disorder, also is pleasing to the eye in the vision.

SUMMERY OF THE UTILITY MODEL

To the not enough in the background art, the utility model provides a high-power time switch to overcome above defect.

The utility model provides a technical scheme that its technical problem adopted is:

a high-power timing switch comprises a timing switch body, an alternating current contactor, an upper shell and a lower shell, wherein the upper shell and the lower shell are buckled to form a box body; the center of the first fixing column is a step through hole, the inner wall of the upper shell is provided with a second fixing column corresponding to the first fixing column, the center of the end part, far away from the upper shell, of the second fixing column is provided with a blind hole, the inner wall of the blind hole is an internal thread, a second screw penetrates through the step through hole and is in screwed fit with the blind hole, and the positions of the first fixing column and the second fixing column on the upper shell and the lower shell are determined by the shape and size of an alternating current contactor and a switch body arranged in the.

The inner wall of the lower shell, which is provided with a wiring end hole, is a guide groove II, the wiring piece comprises a transverse section, a vertical section I and a vertical section II, the vertical section I and the vertical section II are positioned at two ends of the transverse section and are respectively arranged in the guide groove I and the guide groove II, and a locking ring sleeved on the transverse section is arranged in the cavity.

Two end portions of the fixing column are provided with annular concave platforms, one end portion of the fixing column is provided with a groove, and two end portions of the fixing column are inserted into the groove when the upper cover body and the lower cover body are buckled.

The opposite edges of the upper and lower shells are respectively provided with a convex strip and a strip-shaped groove.

By adopting the technical scheme, the problem that the alternating current contactor needs to be automatically connected when the existing timing switch hole is subjected to inductive load is effectively solved, the high-power timing switch is reasonable and simple in structural design, the alternating current contactor and the timing switch are integrally arranged, the whole body is attractive, a customer only needs to wire the wiring end of the high-power timing switch when using the high-power timing switch, the wiring operation is simple, and the use is safe.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic diagram of a split structure of the upper and lower shells.

Fig. 3 is a schematic view of the local amplification and separation structure of the present invention.

Fig. 4 is a schematic view showing the position structure of the lug 6 and the locking ring 61.

Fig. 5 is a schematic structural diagram of the first fixing column 22 and the second fixing column 12.

Fig. 6 is a schematic view of the distribution reference of the fixing column of the present invention.

FIG. 1 is an upper housing; 11 screw holes; 12, fixing a column II; 121 blind holes; 122 annular recessed lands; 13 convex strips; 2, a lower shell; 21 a terminal hole; 22 fixing the first column; 221 step through holes; 222 a groove; 23 a support sheet; 231 a notch; 232 barrier strips; 233 the first guide groove; 24 cavities; 25, a second guide groove; 26 strip-shaped grooves; 3, timing switch body; 4 an alternating current contactor; 5, a box body; 6, a lug plate; 61, locking a ring; 62, a first screw; 63, a transverse section; 631 a projection; 64 vertical section one; 65 vertical section two; 7, a second screw; 8 connecting lines; 9 reinforcing the surface.

Detailed Description

Referring to fig. 1 to 6, a high-power time switch includes a time switch body 3, an ac contactor 4, an upper case 1 and a lower case 2, the upper case and the lower case are fastened to form a case 5, the upper surface of the upper case 1 is provided with a display screen 01 and a button 02, the switch body 3 and the ac contactor 4 are disposed in the case 5, the upper case 1 is provided with a screw hole 11, the lower case 2 is provided with a terminal hole 21, the lower case 2 is provided with a fixing post 22 and a support plate 23 corresponding to the terminal hole 21, the support plate 23 and the lower case 2 form a cavity 24, one end of the support plate 23 is provided with a notch 231, a stop bar 232 outside the support plate 23, the stop bar 232 and the support plate 23 form a first guide groove 233, the terminal 6 on the support plate 23 is sleeved with a locking ring 61, the locking ring 61 is screwed with a first screw 62, the inner wall of the lower case 2 provided with the, as shown in fig. 3, the upper casing 1 is also correspondingly provided with a second guide groove 25, the lug 6 comprises a transverse section 63 and a first vertical section 64 and a second vertical section 65 which are positioned at two ends of the transverse section 63, the first vertical section 64 and the second vertical section 65 are respectively arranged in the first guide groove 233 and the second guide groove 25, the locking ring 61 sleeved on the transverse section 63 is arranged in the cavity 24, the connecting line 8 is used for connecting the ac contactor 4 and the switch body 3, one end part of the connecting line 8 is fixed on the first vertical section 64 by spot welding, the transverse section 63 is arranged in the locking ring 61, the assembly of fig. 4 is arranged on the support plate 23 in fig. 3, specifically, the first vertical section 64 on which the connecting line 8 is spot welded slides along the first guide groove 233 and is arranged in the period, meanwhile, the second vertical section 65 is placed in the second guide groove 26 along the second guide groove, the locking ring 61 is placed in the cavity 14, and the locking ring 61 is positioned directly opposite the terminal hole 21 with the head of the first screw 62 disposed in the screw hole 11. When a user connects an external lead for the high-power time switch, firstly, the external lead connecting end passes through the terminal hole 21, then, the arrow in fig. 4 is inserted and placed in the locking ring 61, at the moment, the screwdriver is inserted into the screw hole 11 and works in cooperation with the first screw 62 positioned therein, namely, the first screw 62 is screwed, so that the first screw 62 and the locking ring 61 move relatively, the end of the external lead is pressed between the locking ring 61 and the transverse section 63, and then conduction is realized.

The center of the first fixing column 22 is a stepped through hole 221, a second fixing column 12 corresponding to the first fixing column 22 is arranged on the inner wall of the upper shell 1, a blind hole 121 is formed in the center of the end portion, away from the upper shell 1, of the second fixing column 12, the inner wall of the blind hole 121 is an internal thread, a second screw 7 penetrates through the stepped through hole 221, and the second screw 7 is matched with the blind hole 121 in a screwing mode. As shown in figure 5, the second screw 7 is well hidden in the shell by the structural arrangement, so that the shell is attractive and tidy as a whole.

As shown in fig. 6, the positions of the first fixing column 22 and the second fixing column 12 on the upper and lower shells are determined by the shapes and sizes of the ac contactor and the switch body arranged therein, and optionally, a buffer cotton is inserted between the switch body 3 or the ac contactor 4 and the fixing columns or between the switch body and the inner wall of the shell, the usage amount of the buffer cotton is limited, and the structure is configured to directly clamp and fix the switch body 3 and the ac contactor 4 by the fixing columns in the upper and lower shells without other auxiliary fixing such as screws or welding.

The end part of the second fixing column 12 is provided with an annular concave platform 122, the end part of the first fixing column 22 is provided with a groove 222, and the end part of the second fixing column 12 is inserted into the groove 222 when the upper cover body and the lower cover body are buckled.

Be equipped with sand grip 13 and bar groove 26 on the relative edge of upper and lower casing respectively, sand grip 13 and bar groove 26 lock when upper and lower casing lock, and is stable strong.

And a reinforcing surface 9 is arranged between the first fixing column 22 and the second fixing column 12 and the inner wall of the shell close to the first fixing column and the second fixing column, and the shell and the fixing column and the reinforcing surface 9 connected with the shell are integrally formed. The reinforcing surface 9 reinforces the stability of the fixing column.

The utility model discloses the effectual problem that need connect ac contactor by oneself when having improved current timing switch hole perceptual load, this high-power timing switch structural design is reasonable simple, sets up ac contactor and timing switch wholeization, and is whole pleasing to the eye, and the customer makes only need with this high-power timing switch's wiring end wiring can using, wiring easy operation ization, safe in utilization.

The skilled person should understand that: although the present invention has been described in terms of the above embodiments, the inventive concepts are not limited to the embodiments, and any modifications that utilize the inventive concepts are intended to be included within the scope of the appended claims.

Claims

1. The utility model provides a high-power time switch, includes time switch body (3) and ac contactor (4), its characterized in that: the switch comprises a switch body (3) and an alternating current contactor (4), and is characterized by further comprising an upper shell (1) and a lower shell (2), wherein the upper shell and the lower shell are buckled to form a box body (5), the switch body (3) and the alternating current contactor (4) are arranged in the box body (5), a screw hole (11) is formed in the upper shell (1), a wiring end hole (21) is formed in the lower shell (2), a first fixing column (22) and a supporting sheet (23) corresponding to the wiring end hole (21) are arranged in the lower shell (2), a cavity (24) is formed in the supporting sheet (23) and the lower shell (2), a notch (231) is formed in one end of the supporting sheet (23), a blocking strip (232) on the outer side of the supporting sheet (23), a first guide groove (233) is formed by the blocking strip (232) and the supporting sheet (23), a wiring sheet (; the center of the first fixing column (22) is a step through hole (221), the inner wall of the upper shell (1) is provided with a second fixing column (12) corresponding to the first fixing column (22), the center of the end part, far away from the upper shell (1), of the second fixing column (12) is provided with a blind hole (121), the inner wall of the blind hole (121) is an internal thread, a second screw (7) penetrates through the step through hole (221), and the second screw (7) is matched with the blind hole (121) in a screwing mode; the positions of the first fixing column (22) and the second fixing column (12) on the upper shell and the lower shell are determined by the shape and the size of the alternating current contactor and the switch body arranged in the first fixing column and the second fixing column.

2. The high power time switch of claim 1, wherein: the inner wall of the lower shell (2) provided with the wiring end hole (21) is a guide groove II (25), the wiring lug (6) comprises a transverse section (63) and a vertical section I (64) and a vertical section II (65) which are positioned at two ends of the transverse section (63), the vertical section I (64) and the vertical section II (65) are respectively arranged in the guide groove I (233) and the guide groove II (25), and a locking ring (61) sleeved on the transverse section (63) is arranged in the cavity (24).

3. The high power time switch of claim 1, wherein: an annular concave platform (122) is arranged at the end part of the second fixing column (12), a groove (222) is arranged at the end part of the first fixing column (22), and the end part of the second fixing column (12) is inserted into the groove (222) when the upper cover body and the lower cover body are buckled.

4. The high power time switch of claim 1, wherein: the opposite edges of the upper and lower shells are respectively provided with a convex strip (13) and a strip-shaped groove (26).