CN212160422U - Time control switch easy to assemble - Google Patents

Abstract

The utility model relates to a time switch of easy assembly, form the battery jar on the epitheca, battery jar in-connection has anodal shell fragment and negative pole shell fragment, the battery jar top is connected with the battery cover, the battery jar sets up the positive top at the epitheca, both sides in the battery jar form anodal shell fragment slot and negative pole shell fragment slot respectively, the bottom of anodal shell fragment slot forms the first locating hole that is used for fixed anodal shell fragment, one side of anodal shell fragment slot forms a plurality of first reference columns, the opposite side of anodal shell fragment slot forms first press the concave station, anodal shell fragment is connected in anodal shell fragment slot, the bottom of negative pole shell fragment slot forms the second locating hole that is used for fixed negative pole shell fragment, one side of negative pole shell fragment slot forms a plurality of second reference columns, the opposite side of negative pole shell fragment slot forms the second and presses the concave station, the negative pole shell fragment is connected. The utility model discloses time control switch battery jar is rationally distributed, and positive negative pole shell fragment is connected more stably, and conveniently assembles in the battery jar.

Description

Time control switch easy to assemble

Technical Field

The utility model relates to a low-voltage apparatus technical field especially relates to a time switch of easy assembly.

Background

The time control switch is a power switch control device which is formed by taking a single chip microprocessor as a core and matching with an electronic circuit and the like, can control the on-off of the household appliances in a circulating way in days or weeks and at multiple time intervals, is suitable for the automatic control of various industrial appliances and household appliances, and is safe, convenient, electricity-saving and money-saving.

Chinese patent publication No. CN206628520U discloses a time control switch, which includes a switch main body, a battery cover, and a battery, wherein a battery slot is disposed on the front surface of the switch main body, the battery cover covers the battery slot, a battery rack is formed on the inner side of the battery cover, and the battery is clamped in the battery rack. The battery of the time control switch finishes the replacement of the battery of the time control switch by firstly clamping the battery in the battery frame on the battery cover and then covering the battery cover on the battery tank.

Also, for example, chinese patent publication No. CN208955071U discloses a time-controlled switch battery box structure, which includes a housing (1) having a battery compartment (5) for accommodating a battery (3), mounting grooves (6) being formed corresponding to positive and negative ends of the battery compartment (5), and a limiting protrusion (10) and a limiting groove (7) being formed on inner walls of end portions of the positive and negative ends of the battery compartment (5); the limiting protrusion (10) is arranged at the top of the inner wall of the end part, and the limiting groove (7) is provided with an opening with a through top; the electrode elastic sheet (2) comprises an elastic sheet main body part (21) which is matched with the mounting groove (6) to limit the electrode elastic sheet (2) to move in the extension direction of the battery bin (5), and a pressing part which extends into the shell (1) and is elastically pressed with the circuit board (4); the elastic sheet main body part (21) comprises an end elastic sheet (211) corresponding to the inner wall of the end part, the top of the end elastic sheet (211) is matched with the limiting protrusion (10) to limit the electrode elastic sheet (2) to be separated along the opening direction of the battery compartment (5), and the end elastic sheet (211) further comprises a limiting pin (24) extending outwards and a matching part (23) contacted with a corresponding electrode of the battery (3); the limiting pin (24) enters the limiting groove (7) from the opening, and the tail end of the limiting pin abuts against the groove bottom of the limiting groove (7) opposite to the opening. Above-mentioned time switch battery case structure electrode shell fragment adopts the mode of elasticity crimping to be connected with the circuit board, and in the battery case assembling process, inserts the mounting groove with the electrode shell fragment along the opening direction of the mounting groove at the positive and negative both ends of battery compartment, and the reuse circuit board is pushed down the pressfitting part that the electrode shell fragment stretched into the casing internal part, has accomplished the equipment of battery case promptly, though compare with the welding and has improved production efficiency, but positive and negative electrode shell fragment structure is complicated, still has the defect of inefficiency in the actual assembling process.

Disclosure of Invention

In view of this, the utility model aims at providing an easy time control switch who assembles makes battery jar position rationally distributed, and positive and negative electrode shell fragment convenient assembling, improves whole assembly efficiency.

In order to achieve the above object, the present invention adopts an easily assembled time control switch, which comprises a base and an upper casing connected to the base, wherein a battery jar is formed on the upper casing, a positive spring plate and a negative spring plate are connected in the battery jar, a battery cover is connected above the battery jar, the battery jar is arranged above the front surface of the upper casing, a positive spring plate slot and a negative spring plate slot are respectively formed at two sides in the battery jar, a first positioning hole for fixing the positive spring plate is formed at the bottom of the positive spring plate slot, a plurality of first positioning posts are formed at one side of the positive spring plate slot, a first pressing concave platform is formed at the other side of the positive spring plate slot, the positive spring plate is connected in the positive spring plate slot, a second positioning hole for fixing the negative spring plate is formed at the bottom of the negative spring plate slot, a plurality of second positioning posts are formed at one side of the negative spring plate slot, a second pressing concave platform is formed at the, the negative pole shell fragment is connected in the negative pole shell fragment slot.

Above-mentioned time switch sets up the battery jar in the top of epitheca, only need during the change battery with the battery cover take out from time switch's top can, battery jar position layout is equitable, make things convenient for the battery to change, and carry out the installation of anodal shell fragment and negative pole shell fragment through setting up anodal shell fragment slot and negative pole shell fragment slot specially, first locating hole, first reference column is used for restricting the removal of anodal shell fragment on the horizontal direction, second locating hole and second reference column are used for restricting the removal of negative pole shell fragment on the horizontal direction, first press down the concave station and the concave station is for providing convenience when installing the positive pole shell fragment, only need press down positive negative pole shell fragment to below pressing the concave station with the screwdriver, can guarantee that positive negative pole shell fragment can install in place, make positive and negative pole shell fragment convenient assembling, time switch's assembly efficiency has been improved simultaneously.

The utility model discloses the bottom that further sets up to anodal shell fragment and the bottom of negative pole shell fragment all form grafting portion, the grafting portion of anodal shell fragment is connected in first locating hole, and the grafting portion of negative pole shell fragment is connected in the second locating hole.

The inserting parts of the positive and negative elastic pieces are respectively connected in the first positioning hole or the second positioning hole, so that the positive and negative elastic pieces can be stably connected in the battery jar.

The utility model discloses further the quantity that sets up to first reference column and second reference column is two, two first reference columns symmetry respectively set up the both ends at anodal shell fragment, anodal shell fragment just forms first pressure bullet portion to the position of first reference column, first pressure bullet portion supports and presses on first reference column, two second reference columns symmetry respectively set up the both ends at the negative pole shell fragment, the negative pole shell fragment just forms second pressure bullet portion to the position of second reference column, the second is pressed bullet portion and is supported and press on the second reference column.

The positioning column is matched with the elastic pressing part to further improve the connection stability of the positive elastic sheet and the negative elastic sheet, and meanwhile, the normal installation of the battery in the battery jar cannot be influenced.

This practicality further sets up to one side middle part formation draw-in groove of battery jar, the battery cover forms the pothook with the draw-in groove adaptation, the battery cover passes through the cooperation of pothook and draw-in groove and connects on the battery jar.

The clamping structure of the clamping hook and the clamping groove is ingenious and simple in design, and the battery cover can be conveniently opened and closed.

The utility model is further arranged in that the first concave platform is pressed to form a plus sign and the second concave platform is pressed to form a minus sign.

The positive and negative pole marks can be conveniently assembled, and have the prompt function of preventing the error assembly.

Drawings

Fig. 1 is an exploded view of an embodiment of the present invention.

Fig. 2 is a front view of the embodiment of the present invention with the battery cover removed.

Fig. 3 is a cross-sectional view a-a of fig. 2.

Fig. 4 is an exploded view of the embodiment of the present invention with the battery cover removed.

Detailed Description

As shown in fig. 1-4, the utility model relates to an easily assembled time control switch, which comprises a base 1 and an upper casing 2 connected to the base 1, wherein a battery jar 21 is formed on the upper casing 2, an anode shrapnel 3 and a cathode shrapnel 4 are connected in the battery jar 21, a battery cover 5 is connected above the battery jar 21, the battery jar 21 is arranged above the front surface of the upper casing 2, a positive shrapnel slot 22 and a negative shrapnel slot 23 are respectively formed at two sides in the battery jar 21, the anode shrapnel 3 is connected in the positive shrapnel slot 22, the cathode shrapnel 4 is connected in the negative shrapnel slot 23, a first positioning hole 221 for fixing the anode shrapnel 3 is formed at the bottom of the positive shrapnel slot 22, two first positioning posts 222 are formed at one side of the positive shrapnel slot 22, the two first positioning posts 222 are respectively and symmetrically arranged at two ends of the positive shrapnel 3, a first spring pressing portion 32 is formed at the position, the first pressing elastic part 32 is pressed against the first positioning column 222, the other side of the positive elastic sheet slot 22 forms a first pressing concave platform 223, the first pressing concave platform 223 forms a plus sign, the bottom end of the positive elastic sheet 3 forms an inserting part 31, the inserting part 31 of the positive elastic sheet 3 is connected in the first positioning hole 221, the bottom of the negative elastic sheet slot 23 forms a second positioning hole 231 for fixing the negative elastic sheet 4, one side of the negative elastic sheet slot 231 forms two second positioning columns 232, the two second positioning columns 232 are respectively and symmetrically arranged at two ends of the negative elastic sheet 4, the position of the negative elastic sheet 4 opposite to the second positioning columns 232 forms a second pressing elastic part 42, the second pressing elastic part 42 is pressed against the second positioning columns 232, the other side of the negative elastic sheet slot 23 forms a second pressing concave platform 233, the second pressing concave platform 233 forms a minus sign, the bottom end of the negative elastic sheet 4 forms an inserting part 41, the inserting part 41 of the negative elastic sheet 4 is connected in the second positioning hole 231, the middle part of one side of the battery jar 21 forms a clamping groove 24, the battery cover 5 forms a clamping hook 51 matched with the clamping groove 24, and the battery cover 5 is connected on the battery jar 21 through the matching of the clamping hook 51 and the clamping groove 24.

In addition to the above embodiments, there are also other embodiments of the present invention, and those skilled in the art can make various corresponding changes and modifications according to the present invention without departing from the spirit and scope of the present invention, and those changes and modifications are equivalent to the technical solutions in the present patent, and then those corresponding changes and modifications are all within the scope of the appended claims.

Claims (5)

1. The utility model provides a time control switch of easy assembly, includes the base, connects the epitheca on the base, form the battery jar on the epitheca, the battery jar in-connection has anodal shell fragment and negative pole shell fragment, and the battery jar top is connected with battery cover, its characterized in that: the battery jar sets up in the positive top of epitheca, both sides in the battery jar form anodal shell fragment slot and negative pole shell fragment slot respectively, the bottom of anodal shell fragment slot forms the first locating hole that is used for fixed anodal shell fragment, and one side of anodal shell fragment slot forms a plurality of first reference columns, and the opposite side of anodal shell fragment slot forms the first concave station of pressing, and anodal shell fragment is connected in anodal shell fragment slot, the bottom of negative pole shell fragment slot forms the second locating hole that is used for fixed negative pole shell fragment, and one side of negative pole shell fragment slot forms a plurality of second reference columns, and the opposite side of negative pole shell fragment slot forms the second and presses the concave station, and the negative pole shell fragment is connected in the negative pole shell fragment slot.

2. An easily assembled time controlled switch according to claim 1, characterized in that: the bottom of the positive elastic sheet and the bottom of the negative elastic sheet both form a plugging part, the plugging part of the positive elastic sheet is connected in the first positioning hole, and the plugging part of the negative elastic sheet is connected in the second positioning hole.

3. Easy-to-assemble time-controlled switch according to claim 1 or 2, characterized in that: the quantity of first reference column and second reference column is two, and two first reference columns symmetry respectively set up the both ends at anodal shell fragment, and anodal shell fragment just forms first pressure bullet portion to the position of first reference column, and first pressure bullet portion supports to press on first reference column, and two second reference columns symmetry respectively set up the both ends at the negative pole shell fragment, and the negative pole shell fragment just forms second pressure bullet portion to the position of second reference column, and the second is pressed bullet portion to press on the second reference column.

4. Easy-to-assemble time-controlled switch according to claim 1 or 2, characterized in that: the battery cover is connected to the battery jar through the matching of the clamping hook and the clamping groove.

5. Easy-to-assemble time-controlled switch according to claim 1 or 2, characterized in that: the first pressing concave table is provided with a positive mark and the second pressing concave table is provided with a negative mark.

Images