CN218939014U - Electromagnet for bus coin box turning plate - Google Patents

Abstract

The utility model relates to an electromagnet for a bus coin box turning plate, which has the technical scheme that: comprising the following steps: the device comprises an outer shell, an inner shell, a thimble, a movable iron core for driving the thimble to move and a fixed iron core for attracting the movable iron core under the action of electromagnetic force; the ejector pin is fixedly connected with the movable iron core; the fixed iron core is sleeved on the ejector pin; the inner shell is sleeved on the fixed iron core and the movable iron core respectively; the coil which generates a magnetic field after being electrified is wound on the inner shell; the outer shell is covered on the inner shell; the fixed iron core is fixedly connected with the shell; the fixed iron core is provided with external threads for connecting with the coin box shell; this application has simple to operate, and efficiency is higher, and can guarantee the effect of connection steadiness.

Description

Electromagnet for bus coin box turning plate

Technical Field

The utility model relates to the technical field of coin boxes, in particular to an electromagnet for a bus coin box turning plate.

Background

The coin box is mainly applied to buses and is used for storing paper money and coins which are thrown by passengers.

The existing coin box can also classify the inserted paper money and coins, a photoelectric identifier is generally adopted to identify the paper money or coins inserted by passengers, and after the paper money or coins are identified, the electromagnet is controlled to push the turnover plate in the coin box to rotate, so that the coin channel is opened or closed, the classification of the paper money and the coins is realized, and the counting work of a public transport company is reduced.

However, the existing electromagnet is large in size, high in cost and complex in installation, so that the installation time is long, and the installation efficiency is affected.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model aims to provide the electromagnet for the coin box turning plate of the bus, which has the functional advantages of convenient installation, higher efficiency and connection stability guarantee.

The technical aim of the utility model is realized by the following technical scheme:

an electromagnet for a bus coin box turning plate, comprising: the device comprises an outer shell, an inner shell, a thimble, a movable iron core for driving the thimble to move and a fixed iron core for attracting the movable iron core under the action of electromagnetic force; the ejector pin is fixedly connected with the movable iron core; the fixed iron core is sleeved on the ejector pin; the inner shell is sleeved on the fixed iron core and the movable iron core respectively; the coil which generates a magnetic field after being electrified is wound on the inner shell; the outer shell is covered on the inner shell; the fixed iron core is fixedly connected with the shell; the fixed iron core is provided with external threads for being connected with the coin box shell.

Optionally, the method further comprises: an elastic piece for driving the movable iron core and the fixed iron core to separate under the action of no electromagnetic force; the elastic piece is sleeved on the thimble; one end of the elastic piece is abutted with the fixed iron core, and the other end of the elastic piece is abutted with the movable iron core.

Optionally, a boss is arranged at one end, close to the fixed iron core, of the movable iron core; a concave position is formed at one end, close to the movable iron core, of the fixed iron core; and under the condition that the movable iron core and the fixed iron core are attracted, the boss is inserted into the concave position.

Optionally, a widening ring is arranged on the outer wall of the fixed iron core; the widening ring is fixedly connected with the shell; one end of the widening ring, which is close to the external thread, is provided with a positioning step.

Optionally, the method further comprises: pins and bolts; the movable iron core is fixedly connected with the ejector pin through a bolt; the movable iron core is provided with a first pin hole; the thimble is provided with a second pin hole; the pins are sequentially inserted into the first pin hole and the second pin hole.

Optionally, a wire outlet hole for extending out of the wire of the coil is formed in the shell; and a protective coil is arranged at the wire outlet of the shell.

Optionally, the method further comprises: the silica gel gasket is used for reducing noise generated by collision between the movable iron core and the shell; the ejector pins sequentially penetrate through the movable iron core and the silica gel gasket and then are in sliding connection with the shell.

Optionally, the housing includes: a cover and a wall; the wall body is covered on the side wall of the inner shell; one end of the wall body is fixedly connected with the fixed iron core, and the other end of the wall body is fixedly connected with the cover body; the bottom of the inner shell is abutted with the cover body.

In summary, the utility model has the following beneficial effects: the external threads are arranged on the fixed iron core, so that the use of screws is reduced, the installation is more convenient, the installation efficiency is improved, and the connection stability of the electromagnet for the bus coin box turnover plate and the coin box is ensured by directly connecting the fixed iron core with the screw thread of the coin box shell; through the arrangement of the elastic piece, the movable iron core can be pushed to be far away from the fixed iron core, so that the fixed iron core drives the ejector pins to retract, and the electromagnet for the coin box turnover plate of the bus can be horizontally or in other directions arranged in the coin box, so that the installation is more flexible; through the arrangement of the concave position, the elastic piece can be positioned in the concave position, so that the occupation of the elastic piece on the length of the thimble is reduced, and the volume of the electromagnet for the turnover plate of the bus coin box is reduced.

Drawings

FIG. 1 is a schematic view of the overall structure of the present utility model;

fig. 2 is a cross-sectional view of the present utility model.

In the figure: 1. a housing; 11. a protective coil; 12. a cover body; 13. a wall body; 2. an inner case; 3. a thimble; 4. a movable iron core; 41. a boss; 5. fixing an iron core; 51. a concave position; 52. a widening ring; 53. positioning the step; 6. a coil; 7. an elastic member; 8. a pin; 9. silica gel pad.

Detailed Description

In order that the objects, features and advantages of the utility model will be readily understood, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings. Several embodiments of the utility model are presented in the figures. This utility model may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances. The terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature.

The present utility model will be described in detail below with reference to the accompanying drawings and examples.

The utility model provides an electromagnet for a bus coin box turning plate, which is shown in fig. 1 and 2 and comprises the following components: the device comprises an outer shell 1, an inner shell 2, a thimble 3, a movable iron core 4 for driving the thimble 3 to move and a fixed iron core 5 for attracting the movable iron core 4 under the action of electromagnetic force; the ejector pin 3 is fixedly connected with the movable iron core 4; the fixed iron core 5 is sleeved on the thimble 3; the inner shell 2 is respectively sleeved on the fixed iron core 5 and the movable iron core 4; a coil 6 which generates a magnetic field after being electrified is wound on the inner shell 2; the outer shell 1 is covered on the inner shell 2; the fixed iron core 5 is fixedly connected with the shell 1; the fixed iron core 5 is provided with external threads for being connected with the coin box shell.

In practical application, the method is mainly applied to buses, compared with the mode that a plurality of screws are adopted to fix an electromagnet on a coin box shell in the prior art, the external threads are arranged on the fixed iron core 5, so that the use of the screws is reduced, the installation is more convenient, the installation efficiency is improved, and the connection stability of the method and the coin box is ensured by directly connecting the fixed iron core 5 with the threads of the coin box shell; the coil 6 of this application produces the magnetic field after the circular telegram for produce the electromagnetic force of mutual attraction between moving iron core 4 and the fixed iron core 5, make moving iron core 4 to fixed iron core 5 motion, at this in-process, move iron core 4 and drive thimble 3 outwards stretch out, outside stretching out thimble 3 drive other parts motion of coin box, if promote the turning plate rotation of coin box, make coin channel in the coin box open, realize separation etc. of coin and paper currency, in addition, the tip that thimble 3 outwards stretches out adopts the circular arc head, the security has been improved, and the wearing and tearing with other parts of coin box have been reduced, and service life has been prolonged.

Further, the method further comprises the following steps: an elastic member 7 for driving the movable iron core 4 to be separated from the fixed iron core 5 under the action of no electromagnetic force; the elastic piece 7 is a spring; the elastic piece 7 is sleeved on the thimble 3; one end of the elastic member 7 is abutted against the fixed iron core 5, and the other end is abutted against the movable iron core 4.

In practical application, if the movable iron core 4 is vertically arranged in the coin box, the movable iron core 4 can be automatically separated from the fixed iron core 5 due to gravity after the coil 6 is powered off, and the movable iron core 4 drives the thimble 3 to retract; the electromagnetic force that moves iron core 4 and decides iron core 5 and attracts each other when passing through coil 6 circular telegram compresses elastic component 7, and after coil 6 outage, move the electromagnetic force between iron core 4 and the iron core 5 surely disappears for elastic component 7 can promote to move iron core 4 and keep away from iron core 5 surely, thereby realizes that iron core 5 surely drives thimble 3 and withdraws, makes this bus coin box to turn over board and uses the electro-magnet can adopt level or other position setting to be in the coin box, and the installation is more nimble.

Further, a boss 41 is arranged at one end of the movable iron core 4, which is close to the fixed iron core 5; a concave position 51 is formed at one end, close to the movable iron core 4, of the fixed iron core 5; the boss 41 is inserted into the recess 51 under the condition that the movable iron core 4 and the fixed iron core 5 are attracted. Specifically, through the arrangement of the concave position 51, the elastic piece 7 can be positioned in the concave position 51, so that the occupation of the elastic piece 7 on the length of the thimble 3 is reduced, and the size of the electromagnet for the turnover plate of the bus coin box is reduced.

Further, a widening ring 52 is arranged on the outer wall of the fixed iron core 5; the widening ring 52 is fixedly connected with the shell 1; a positioning step 53 is arranged at one end of the widening ring 52, which is close to the external thread. By the arrangement of the positioning step 53, not only is the mounting accuracy improved, but also the mounting efficiency is improved when the fixed iron core 5 is fixed on the coin box housing.

Further, the method further comprises the following steps: a pin 8 and a bolt; the bolts are not shown in the figure, and the movable iron core 4 and the thimble 3 are fixedly connected through the bolts; the movable iron core 4 is provided with a first pin hole; the thimble 3 is provided with a second pin hole; the pin 8 is inserted into the first pin hole and the second pin hole in sequence.

Specifically, since the movable iron core 4 and the thimble 3 frequently reciprocate and collide with the bottom of the housing 1, the movable iron core 4 and the thimble 3 are fixed by bolts only, and slide easily to release, and are positioned by the pins 8, the movable iron core 4 and the thimble 3 cannot release even if slide, so that the connection reliability of the movable iron core 4 and the thimble 3 is improved.

Further, the casing 1 is provided with a wire outlet hole for extending out the wire of the coil 6; a guard coil 611 is provided at the wire outlet hole of the housing 1. In particular, the guard coil 611 may be made of rubber to prevent abrasion of the wire.

Further, the method further comprises the following steps: a silica gel pad 9 for reducing noise generated by collision of the movable iron core 4 with the housing 1; the thimble 3 sequentially passes through the movable iron core 4 and the silica gel gasket 9 and is in sliding connection with the shell 1. Through setting up of silica gel gasket 9 for after the elastic component 7 promotes to move iron core 4 and keep away from fixed iron core 5, prevented to move the direct collision of iron core 4 and shell 1 bottom, greatly reduced because of moving the noise that produces after iron core 4 and shell 1 direct collision, and thimble 3 pass move iron core 4 and silica gel gasket 9 in proper order after and shell 1 bottom sliding connection, that is to say so that silica gel gasket 9 is located between iron core 4 and the shell 1 bottom, and the cover is established on thimble 3, can prevent to move with fixed iron core 5 each other the position of absorbing back silica gel gasket 9 in the horizontal direction.

Further, the housing 1 includes: a cover 12 and a wall 13; the wall body 13 is covered on the side wall of the inner shell 2; one end of the wall body 13 is fixedly connected with the fixed iron core 5, the other end of the wall body is fixedly connected with the cover body 12 to form a containing cavity, the inner shell 2, the elastic piece 7, the movable iron core 4 and the silica gel gasket 9 are all completely positioned in the containing cavity, the protection of the inner shell 2, the elastic piece 7, the movable iron core 4 and the silica gel gasket 9 is enhanced, and the thimble 3 sequentially penetrates through the movable iron core 4 and the silica gel gasket 9 and then is in sliding connection with the cover body 12; the bottom of the inner shell 2 is abutted against the cover 12.

According to the electromagnet for the coin box turning plate of the bus, the external threads are arranged on the fixed iron core 5, so that the use of screws is reduced, the installation is more convenient, the installation efficiency is improved, the fixed iron core 5 is directly connected with the screw thread of the coin box shell, and the connection stability of the electromagnet for the coin box turning plate of the bus and the coin box is ensured; through the arrangement of the elastic piece 7, the movable iron core 4 can be pushed to be far away from the fixed iron core 5, so that the fixed iron core 5 drives the thimble 3 to retract, and the electromagnet for the coin box turnover plate of the bus can be horizontally or in other directions arranged in the coin box, so that the installation is more flexible; through the arrangement of the concave position 51, the elastic piece 7 can be positioned in the concave position 51, so that the occupation of the elastic piece 7 on the length of the thimble 3 is reduced, and the volume of the electromagnet for the turnover plate of the bus coin box is reduced.

The above description is only a preferred embodiment of the present utility model, and the protection scope of the present utility model is not limited to the above examples, and all technical solutions belonging to the concept of the present utility model belong to the protection scope of the present utility model. It should be noted that modifications and adaptations to the present utility model may occur to one skilled in the art without departing from the principles of the present utility model and are intended to be within the scope of the present utility model.

Claims (8)

1. An electromagnet for a bus coin box turning plate, which is characterized by comprising: the device comprises an outer shell, an inner shell, a thimble, a movable iron core for driving the thimble to move and a fixed iron core for attracting the movable iron core under the action of electromagnetic force; the ejector pin is fixedly connected with the movable iron core; the fixed iron core is sleeved on the ejector pin; the inner shell is sleeved on the fixed iron core and the movable iron core respectively; the coil which generates a magnetic field after being electrified is wound on the inner shell; the outer shell is covered on the inner shell; the fixed iron core is fixedly connected with the shell; the fixed iron core is provided with external threads for being connected with the coin box shell.

2. The electromagnet for a coin box flap of a bus of claim 1, further comprising: an elastic piece for driving the movable iron core and the fixed iron core to separate under the action of no electromagnetic force; the elastic piece is sleeved on the thimble; one end of the elastic piece is abutted with the fixed iron core, and the other end of the elastic piece is abutted with the movable iron core.

3. The electromagnet for the bus coin box turnover plate according to claim 2, wherein a boss is arranged at one end of the movable iron core, which is close to the fixed iron core; a concave position is formed at one end, close to the movable iron core, of the fixed iron core; and under the condition that the movable iron core and the fixed iron core are attracted, the boss is inserted into the concave position.

4. The electromagnet for a bus coin box turnover plate according to claim 1, wherein a widening ring is arranged on the outer wall of the fixed iron core; the widening ring is fixedly connected with the shell; one end of the widening ring, which is close to the external thread, is provided with a positioning step.

5. The electromagnet for a coin box flap of a bus of claim 1, further comprising: pins and bolts; the movable iron core is fixedly connected with the ejector pin through a bolt; the movable iron core is provided with a first pin hole; the thimble is provided with a second pin hole; the pins are sequentially inserted into the first pin hole and the second pin hole.

6. The electromagnet for a bus coin box turnover plate according to claim 1, wherein a wire outlet hole for extending a wire of the coil is formed in the housing; and a protective coil is arranged at the wire outlet of the shell.

7. The electromagnet for a coin box flap of a bus of claim 1, further comprising: the silica gel gasket is used for reducing noise generated by collision between the movable iron core and the shell; the ejector pins sequentially penetrate through the movable iron core and the silica gel gasket and then are in sliding connection with the shell.

8. The electromagnet for a coin box flap of a bus of claim 1 wherein the housing comprises: a cover and a wall; the wall body is covered on the side wall of the inner shell; one end of the wall body is fixedly connected with the fixed iron core, and the other end of the wall body is fixedly connected with the cover body; the bottom of the inner shell is abutted with the cover body.

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