Novel anti-slip iron shoe charging mechanism

Abstract

The utility model discloses a novel anti-slip iron shoe charging mechanism, which comprises a nylon block, a positive electrode module, a negative electrode module, a detection gasket and two fixing screw modules, the positive electrode module and the negative electrode module have the same structure, the positive electrode module and the negative electrode module are embedded into the nylon block, and two ends of the positive electrode module and the negative electrode module protrude out of the surface of the nylon block; the positive electrode module and the negative electrode module move backwards in the nylon block under the pressure of the iron shoe, and the positive electrode module and the negative electrode module reset after the pressure of the iron shoe disappears; when the positive electrode module and the negative electrode module are not subjected to the pressure of the iron shoe, the detection gasket is electrically contacted with a large gasket at the bottom of the negative electrode module; and when the anode module and the cathode module are in a backward displacement state due to pressure of the iron shoes, the bottom large gasket of the cathode module is separated from the detection gasket to disconnect electric contact. The elastic compression of the charging pole to the iron shoe contact is realized, and the simultaneous contact effect between the positive electrode and the negative electrode is good. And the conditions that the positive and negative charging heads are required to be high in processing and mounting precision and some electrode cannot be contacted or is bad during hard contact are avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to railway safety field, concretely is a new -type anti -slip iron shoes charging mechanism. BACKGROUND

[0002] With the rapid development of railway transportation, railway line is increasing, covering area is expanding unceasingly, and the application of intelligent iron shoes and fasteners is becoming more and wide, and intelligent iron shoes and fasteners have become important equipment for protecting the safety of personnel and vehicles in railway station.

[0003] However, the intelligent iron shoes and fasteners have the problem of random placement in the use process, which greatly reduces the deployment efficiency of the intelligent iron shoes and fasteners, and increases the management cost and management difficulty of the anti-slip device. At present, the anti-slip device box is used to solve the storage and charging problem of the intelligent iron shoes and fasteners, and the charging mechanism in the common anti-slip device box often uses hard contact charging, which cannot detect whether the anti-slip iron shoes are accurately placed to the charging position, or needs to install a special sensor to detect whether it is placed in place. UTILITY MODEL CONTENT

[0004] The present application is directed to the problems in the background art, and proposes a new anti-slip iron shoes charging mechanism.

[0005] Technical scheme:

[0006] A new anti-slip iron shoes charging mechanism, which comprises a nylon block, a positive module, a negative module, a detection gasket and two fixed screw modules, the positive module and the negative module are the same structure, the positive module and the negative module are embedded in the nylon block and the two ends protrude from the surface of the nylon block, the positive module and the negative module are displaced backward in the nylon block under the pressure of the iron shoes, and the positive module and the negative module are reset after the pressure of the iron shoes disappears;The detection gasket is annular with a hole in the middle and is sleeved on the tail end of the negative module;Two fixed screw modules fix the detection gasket on the nylon block;Wherein, when the positive module and the negative module are not under the pressure of the iron shoes, the detection gasket is in electrical contact with the bottom large gasket of the negative module;When the positive module and the negative module are displaced backward due to the pressure of the iron shoes, the bottom large gasket of the negative module is separated from the detection gasket and the electrical contact is broken.

[0007] Preferably, the positive module or the negative module is composed of a copper pole, a screw, a steel wire retainer ring, a flat washer, a large washer and a spring.

[0008] Preferably, the top end of the copper pole has a semispherical shape with a radius Rz1, the bottom of the copper pole has a cylindrical shape with a radius Rz2, and the bottom of the copper pole has a threaded hole for mounting a screw; the copper pole is installed in the positive and negative holes of the nylon block, the positive and negative holes are composed of three cylindrical holes with radii R1, R2 and R3 in descending order; the radius Rz1 of the semispherical top end of the copper pole is slightly smaller than R1, and the semispherical top end of the copper pole can move in the cylindrical hole with R1 under stress; the outer radius of the spring is slightly smaller than R2, and the inner radius of the spring is slightly larger than the radius Rz2 of the bottom cylindrical part of the copper pole; the spring surrounds the bottom cylindrical part of the copper pole and moves in the cylindrical hole with R2; the cylindrical hole with R3 has a radius slightly larger than the radius Rz2 of the bottom cylindrical part of the copper pole, which is used for the movement of the bottom cylindrical part of the copper pole, and a threaded hole is arranged on the bottom cylindrical part of the copper pole for the insertion of a screw; the inner radius of the steel wire retainer ring, the flat washer and the large washer is slightly smaller than the radius Rz2 of the bottom cylindrical part of the copper pole, so as to realize electrical contact with the copper pole.

[0009] Preferably, the spring and the copper pole of the positive or negative module are installed from the charging side, the spring is first installed on the circular table with a radius between R2 and R3 of the positive and negative holes, and then the bottom cylindrical part of the copper pole is inserted and passes through the positive and negative holes; at the wiring side, the large washer, the flat washer, the head of the external charging cable, the steel wire retainer ring and the copper pole are fixed in sequence by mounting the screw to the threaded hole at the bottom of the copper pole; the copper pole can move axially in the positive and negative holes of the nylon block.

[0010] Preferably, the fixed screw module is composed of a fixed screw, a fixed steel wire retainer ring and a fixed flat washer, and a detection signal line can be externally connected between the fixed steel wire retainer ring and the fixed flat washer.

[0011] Preferably, a copper conductive detection gasket is installed between the large washer of the negative module and the nylon block, the middle hole of the detection gasket has a radius slightly larger than the radius Rz2 of the bottom cylindrical part of the copper pole, and the inner side is not in contact with the bottom cylindrical part of the copper pole.

[0012] Preferably, when there is no iron shoe charging, the semispherical top end of the copper pole protrudes out of the nylon block under the spring force, the large washer is tightly pressed on the detection gasket, and the external negative charging cable is in communication with the detection signal line externally connected to the fixed screw module through the detection gasket; when there is iron shoe charging, the spring is compressed, the semispherical top end of the copper pole is in close contact with the iron shoe contact, the large washer is pushed away from the detection gasket, and the external negative charging cable is disconnected from the detection signal line externally connected to the fixed screw module through the detection gasket.

[0013] Advantages

[0014] Compared with the prior art, the utility model has the advantages that:

[0015] The charging terminals are elastically compressed by the spring force, resulting in good contact between the positive and negative terminals. This avoids the need for high precision in the manufacturing and installation of the positive and negative charging heads required for rigid contact, which can easily lead to situations where one terminal cannot make contact or has poor contact.

[0016] This device can not only achieve reliable contact between positive and negative electrodes, but also provide a basis level signal for the anti-slip device box control module to determine whether the iron shoes are placed in place using its detection signal line. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the structure of this utility model.

[0018] Explanation of reference numerals in the attached figures:

[0019] 1-Nylon block 2-Positive electrode module 3-Negative electrode module 4-Detection pad 5-Fixing screw module

[0020] 201-Copper pole post; 202-Screw; 203-Steel wire retaining ring; 204-Flat washer; 205-Large washer; 206-Spring

[0021] 502 - Fixing screw; 503 - Wire retaining ring for fixing; 504 - Flat washer for fixing. Detailed Implementation

[0022] like Figure 1 As shown, this utility model is installed inside an anti-slip device box to charge the iron shoes and detect whether the iron shoes are placed in place. Specifically, it consists of a nylon block 1, a positive electrode module 2, a negative electrode module 3, a detection pad 4, and two fixing screw modules 5. The positive electrode module 2 and the negative electrode module 3 have the same structure, both consisting of a copper electrode post 201, a screw 202, a steel wire retaining ring 203, a flat washer 204, a large washer 205, and a spring 206.

[0023] The copper electrode post 201 of either the positive electrode module 2 or the negative electrode module 3 has a hemispherical top with a radius of Rz1 and a cylindrical bottom radius of Rz2, with threaded holes for mounting screws 202. The copper electrode post 201 is installed in the positive and negative electrode holes of the nylon block 1. These holes are formed by three cylindrical holes with successively decreasing radii R1, R2, and R3. The hemispherical radius Rz1 of the copper electrode post 201 is slightly smaller than R1, the outer radius of the spring 206 is slightly smaller than R2, and the inner radius of the spring 206 is slightly larger than the cylindrical bottom radius Rz2 of the copper electrode post 201. The inner radii of the wire retaining ring 203, the flat washer 204, and the large washer 205 are slightly smaller than the cylindrical bottom radius Rz2 of the copper electrode post 201.

[0024] The spring 206 and the copper pole 201 of the positive electrode module 2 or the negative electrode module 3 are installed from the charging side. First, the spring 206 is installed on the circular truncated cone with a positive or negative electrode hole radius between R2 and R3, and then the copper pole 201 bottom cylinder is inserted and passes through the positive or negative hole. On the wiring side, by installing the screw 202 to the bottom threaded hole of the copper pole 201, the large washer 205, the flat washer 204, the external charging cable head, the steel wire retainer ring 203 and the copper pole 201 are fixed in turn. The copper pole 201 can move axially in the positive or negative electrode hole of the nylon block 1.

[0025] The fixed screw module 5 is composed of a fixed screw 502, a steel wire retainer ring 503 and a flat washer 504. The detection signal line can be externally connected between the steel wire retainer ring 203 and the flat washer 204.

[0026] The large washer 205 of the negative electrode module 3 is installed between the copper conductive detection pad 4 and the nylon block 1. The middle hole radius of the detection pad 4 is slightly larger than the bottom cylinder radius Rz2 of the copper pole 201, and the inner side does not contact the bottom cylinder of the copper pole 201. The detection pad 4 is fixed by two fixed screw modules 5.

[0027] When there is no iron shoe charging, under the action of spring force, the top hemisphere of the copper pole 201 protrudes outside the nylon block 1, and the large washer 205 is tightly pressed on the detection pad 4. The external negative charging cable is connected through the detection pad 4 and the detection signal line externally connected by the fixed screw module 5. When there is iron shoe charging, the spring is compressed, the top hemisphere of the copper pole 201 is in close contact with the iron shoe contact, the large washer 205 is pushed away from the detection pad 4, and the external negative charging cable is disconnected through the detection pad 4 and the detection signal line externally connected by the fixed screw module 5.

Claims

1. A new type of anti-slip iron shoe charging mechanism, characterized in that: It includes nylon block (1), positive module (2), negative module (3), detection pad (4) and two fixed screw module (5), the positive module (2) and negative module (3) structure is same, positive module (2) and negative module (3) are embedded in nylon block (1) and two ends protrude from the surface of nylon block (1), positive module (2) and negative module (3) are displaced in nylon block (1) under the iron shoe pressure, after the iron shoe pressure disappears, positive module (2) and negative module (3) reset;The detection pad (4) is annular in the middle hole, and is sleeved on the tail end of the negative module (3);Two fixed screw module (5) fixes the detection pad (4) on the nylon block (1);Among them, when the positive module (2) and negative module (3) are not under the iron shoe pressure, the detection pad (4) is in electrical contact with the bottom large gasket (205) of the negative module (3);When the positive module (2) and negative module (3) are displaced backward due to the iron shoe pressure, the bottom large gasket (205) of the negative module (3) is disconnected from the detection pad (4) and the electrical contact is disconnected.

2. A new type of anti-slip iron shoe charging mechanism according to claim 1, characterized in that The positive module (2) or negative module (3) is composed of copper pole (201), screw (202), steel wire retainer ring (203), flat washer (204), large washer (205) and spring (206).

3. A new type of anti-slip iron shoe charging mechanism according to claim 2, characterized in that The copper pole (201) has a hemispherical top end with a radius Rz1, and a cylindrical bottom with a radius Rz2. The copper pole (201) has a threaded hole at the bottom for mounting the screw (202). The copper pole (201) is installed in the positive and negative holes of the nylon block (1), which are composed of three cylindrical holes with radii R1, R2 and R3 in decreasing order. The radius Rz1 of the hemispherical top end of the copper pole (201) is slightly smaller than R1, and the hemispherical top end of the copper pole (201) can move in the R1 cylindrical hole under stress. The outer radius of the spring (206) is slightly smaller than R2, and the inner radius of the spring (206) is slightly larger than the bottom cylindrical radius Rz2 of the copper pole (201). The spring (206) surrounds the bottom cylindrical of the copper pole (201) and moves in the R2 cylindrical hole. The R3 cylindrical hole has a radius slightly larger than the bottom cylindrical radius Rz2 of the copper pole (201), which is used for the movement of the bottom cylindrical of the copper pole (201). A threaded hole is provided on the bottom cylindrical of the copper pole (201) for the insertion of the screw (202). The inner radius of the steel wire retainer ring (203), flat washer (204) and large washer (205) is slightly smaller than the bottom cylindrical radius Rz2 of the copper pole (201), realizing electrical contact with the copper pole (201).

4. A new type of anti-slip iron shoe charging mechanism according to claim 3, characterized in that The spring (206) and the copper pole (201) of the positive electrode module (2) or the negative electrode module (3) are installed from the charging side, the spring (206) is first installed on the circular truncated cone with a radius between R2 and R3 of the positive electrode hole and the negative electrode hole, and then the bottom cylinder of the copper pole (201) is inserted and passes through the positive electrode hole and the negative electrode hole; on the wiring side, the large washer (205), the flat washer (204), the external charging cable head, the steel wire retainer ring (203) and the copper pole (201) are fixed in sequence by installing the screw (202) to the threaded hole at the bottom of the copper pole (201); the copper pole (201) can move axially in the positive electrode hole and the negative electrode hole of the nylon block (1).

5. The novel anti-slip iron shoe charging mechanism according to claim 1, wherein the fixed screw module (5) is composed of a fixed screw (502), a fixed steel wire retainer ring (503) and a fixed flat washer (504), and a detection signal line can be externally connected between the fixed steel wire retainer ring (503) and the fixed flat washer (504).

6. A new type of anti-slip iron shoe charging mechanism according to claim 1, characterized in that The large washer (205) between the negative electrode module (3) and the nylon block (1) is installed with a copper conductive detection pad (4), the middle hole of the detection pad (4) has a radius slightly larger than the bottom cylinder radius Rz2 of the copper pole (201), and the inner side does not contact the bottom cylinder of the copper pole (201).

7. A new type of anti-slip iron shoe charging mechanism according to claim 1, characterized in that When there is no iron shoe charging, the top hemisphere of the copper pole (201) is exposed outside the nylon block (1) under the elastic force of the spring (206), the large washer (205) is tightly pressed on the detection pad (4), and the external negative electrode charging cable is connected with the detection signal line externally connected to the fixed screw module (5) through the detection pad (4); when there is iron shoe charging, the spring (206) is compressed, the top hemisphere of the copper pole (201) is in close contact with the iron shoe contact, the large washer (205) is pushed away from the detection pad (4), and the external negative electrode charging cable is disconnected from the detection signal line externally connected to the fixed screw module (5) through the detection pad (4).

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