Electric push rod cable connecting device

Abstract

The utility model discloses an electric push rod cable connecting device, which comprises a circuit board and a wiring conductor inserted on the circuit board, the wiring conductor is composed of a main body structure part, an assembly part and a contact part, the assembly part is vertically formed on one side of the main body structure part, and the contact part is formed on the other side of the main body structure part. The contact part is formed on the other side of the main body structure part, and the assembling part is provided with a kidney-shaped hole. The device is applied to the interior of an electric push rod structure and used for electrifying, conducting and connecting a cable, when the device is used, only the assembling part on the wiring conductor needs to be installed on the circuit board, then the terminal at the end of the cable is inserted into the kidney-shaped hole, operation is convenient and fast, and the operation efficiency is improved. And the clamping structure is convenient and fast to maintain when the device is damaged, and meanwhile, the overall stability of the device is excellent after the device is installed.

Description

Technical Field

[0001] The utility model relates to the technical field of electric push rods, in particular to a cable connecting device for an electric push rod. Background Art

[0002] Electric push rod, also known as push rod motor, electric cylinder and linear actuator. Electric push rod is an electric drive device that converts the rotational motion of the motor into the linear reciprocating motion of the push rod. It can be used as an executive machine in various simple or complex process flows to achieve remote control, centralized control or automatic control;

[0003] The electric push rod cable connection device is a device used inside the electric push rod structure for conducting electricity and connecting cables. However, the existing device has a simple structure and is mostly directly welded and fixed on the circuit board. Therefore, when the circuit board or the device is damaged, it is difficult to repair it. The only way is to replace the connection structure of the entire circuit board, which has a high maintenance cost. Utility Model Content

[0004] The purpose of the utility model is to overcome the defects in the prior art that the device structure is simple and most of them are directly welded and fixed on the circuit board. Therefore, when the circuit board or the device is damaged, it is difficult to repair it, and the only way is to replace the connection structure of the entire circuit board, which results in high maintenance cost. An electric push rod cable connection device is provided. When the device is in use, it only needs to install the assembly part on the wiring conductor on the circuit board, and then insert the terminal at the end of the cable into the waist hole. The operation is convenient and quick. In addition, this card-mounted structure is convenient and quick to repair when the device is damaged, and the maintenance cost is low.

[0005] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0006] The utility model discloses a cable connection device for an electric push rod, comprising a circuit board and a wiring conductor inserted on the circuit board, wherein the wiring conductor consists of three parts: a main structure part, an assembly part and a contact part, wherein the assembly part is vertically formed on one side of the main structure part, and the contact part is formed on the other side of the main structure part, and a waist hole is opened on the assembly part. The device is applied to the interior of the electric push rod structure and is used for powering on and connecting cables. When in use, the assembly part on the wiring conductor is installed on the circuit board, and then the terminal at the end of the cable is inserted into the waist hole, and the operation is convenient and quick.

[0007] Preferably, an assembly hole is provided on the circuit board, and the contact portion in the wiring conductor is inserted into the assembly hole. When inserted, the bottom of the contact portion is released from the circuit board.

[0008] Preferably, a plurality of the wiring conductors are provided, and the plurality of wiring conductors are distributed on the circuit board in a linear array to realize multi-wire group wiring.

[0009] Preferably, the width of the waist hole is L, the width of the assembly portion is L, and L< / L, so that the conductive effect of the wiring conductor can be guaranteed.

[0010] Preferably, a second inward-bending snap-fitting portion is provided on one side of the main structural portion, and a first inward-bending snap-fitting portion is provided on one side of the assembly portion. Such a structural arrangement enables the first inward-bending snap-fitting portion and the second inward-bending snap-fitting portion to be snapped into the slots reserved on the inner wall of the electric push rod when the wiring conductor is assembled. This ensures that after the circuit board and the wiring conductor are installed, the first inward-bending snap-fitting portion and the second inward-bending snap-fitting portion can assist in fixing the entire structure, thereby improving its overall stability.

[0011] Preferably, the front end of the assembly portion adopts a narrowing structure with a gradually decreasing width. Such a structural arrangement makes the insertion and assembly of the assembly portion more convenient.

[0012] Compared with the prior art, the utility model has the following beneficial effects:

[0013] The device is applied inside the electric push rod structure to conduct electricity and connect cables. When in use, it is only necessary to install the assembly part on the wiring conductor on the circuit board, and then insert the terminal at the end of the cable into the waist hole. The operation is convenient and fast. In addition, this card-mounted structure is convenient and fast to repair when the device is damaged, and the repair cost is low.

[0014] A second inward-bending snap-fitting portion is provided on one side of the main structure portion in the device, and a first inward-bending snap-fitting portion is provided on one side of the assembly portion, so that when the wiring conductor is assembled, the first inward-bending snap-fitting portion and the second inward-bending snap-fitting portion can be snapped into the slot reserved in the inner wall of the electric push rod, so that after the circuit board and the wiring conductor are installed, the first inward-bending snap-fitting portion and the second inward-bending snap-fitting portion can play a role in assisting in fixing the entire structure, thereby improving its overall stability. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 It is a partial structural schematic diagram of the utility model;

[0017] Figure 3 It is a schematic diagram of the wiring conductor structure in the utility model.

[0018] Figure numerals: 1, circuit board; 2, assembly hole; 3, wiring conductor; 301, main structure; 302, waist hole; 303, assembly part; 304, first inner bend snap-fitting part; 305, second inner bend snap-fitting part; 306, contact part. DETAILED DESCRIPTION

[0019] The following is combined with Figure 1 -Attached Figure 3 , further illustrating the specific implementation of the utility model electric push rod cable connection device, overcomes the defects of the prior art that the device structure is simple, most of which are directly welded and fixed on the circuit board, so when the circuit board or the device is damaged, it is difficult to repair, and the connection structure of the entire circuit board can only be replaced, and the maintenance cost is high. When the device is in use, it only needs to install the assembly part on the wiring conductor on the circuit board, and then insert the terminal at the end of the cable into the waist hole, which is convenient and quick to operate, and this card-mounted structure is convenient and quick to repair when the device is damaged, and the maintenance cost is low. The utility model electric push rod cable connection device is not limited to the description of the following embodiments.

[0020] Embodiment 1:

[0021] This embodiment provides a cable connection device for an electric push rod, such as Figure 1-3 As shown, it includes a circuit board 1 and a wiring conductor 3 inserted on the circuit board 1, and the wiring conductor 3 is composed of three parts: a main structure part 301, an assembly part 303 and a contact part 306, wherein the assembly part 303 is vertically formed on one side of the main structure part 301, and the contact part 306 is formed on the other side of the main structure part 301, and a waist hole 302 is opened on the assembly part 303.

[0022] The circuit board 1 is provided with an assembly hole 2 , and the contact portion 306 in the wiring conductor 3 is inserted into the assembly hole 2 . When inserted, the bottom of the contact portion 306 is released from the circuit board 1 .

[0023] A plurality of wiring conductors 3 are provided, and the plurality of wiring conductors 3 are distributed on the circuit board 1 in a linear array to realize multi-line group wiring.

[0024] The width of the waist hole 302 is L1, the width of the assembly portion 303 is L2, and L1<1 / 2L2, so that the conductive effect of the wiring conductor 3 can be ensured.

[0025] By adopting the above technical solution:

[0026] The device is applied inside the electric push rod structure to conduct electricity and connect cables. When in use, the assembly part 303 on the wiring conductor 3 is installed on the circuit board 1, and then the terminal at the end of the cable is inserted into the waist hole 302. The operation is convenient and quick.

[0027] Example 2

[0028] On the basis of Example 1, in this embodiment, a second inward-bending snap-fitting portion 305 is provided on one side of the main structure portion 301, and a first inward-bending snap-fitting portion 304 is provided on one side of the assembly portion 303. Such a structural arrangement enables the first inward-bending snap-fitting portion 304 and the second inward-bending snap-fitting portion 305 to snap into the slot reserved on the inner wall of the electric push rod when the wiring conductor 3 is assembled.

[0029] The front end of the assembly portion 303 adopts a narrowing structure with a gradually decreasing width. Such a structural setting makes the insertion and assembly of the assembly portion 303 more convenient.

[0030] By adopting the above technical solution:

[0031] This ensures that after the circuit board 1 and the wiring conductor 3 are installed, the first inner-bend snap-fitting portion 304 and the second inner-bend snap-fitting portion 305 play an auxiliary role in fixing the entire structure, thereby improving its overall stability.

[0032] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. An electric push rod cable connection device, characterized in that: It comprises a circuit board (1) and a wiring conductor (3) inserted on the circuit board (1), wherein the wiring conductor (3) consists of three parts: a main structure part (301), an assembly part (303) and a contact part (306), wherein: The assembly portion (303) is vertically formed on one side of the main structure portion (301), the contact portion (306) is formed on the other side of the main structure portion (301), and a waist hole (302) is provided on the assembly portion (303).

2. The electric push rod cable connection device according to claim 1, characterized in that: The circuit board (1) is provided with an assembly hole (2), and the contact portion (306) in the wiring conductor (3) is inserted into the assembly hole (2).

3. The electric push rod cable connection device according to claim 1, characterized in that: A plurality of the wiring conductors (3) are provided, and the plurality of wiring conductors (3) are distributed on the circuit board (1) in a linear array.

4. The electric push rod cable connection device according to claim 1, characterized in that: The width of the waist hole (302) is L1, the width of the assembly portion (303) is L2, and L1 is less than 1 / 2L2.

5. The electric push rod cable connection device according to claim 1, characterized in that: A second inwardly curved engaging portion (305) is provided on one side of the main structure portion (301), and a first inwardly curved engaging portion (304) is provided on one side of the assembly portion (303).

6. The electric push rod cable connection device according to claim 1, characterized in that: The front end of the assembly portion (303) adopts a narrowing structure with a gradually decreasing width.

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