IP Library › Granted Patent US 11,973,392
Granted Patent B2
US 11,973,392 · App. 17/453,488 · Granted Apr 30, 2024

Linear actuator

Inventor: Wei-Fan Wu (Taichung, TW)
Assignee: J-STAR MOTOR INDUSTRIAL CO., LTD.
H02K41/02H05K1/181H05K2201/10053H05K2201/10325
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Quick Facts
Patent No.
US 11,973,392
App. No.
17/453,488
Granted
Apr 30, 2024
Kind
B2
Abstract

A linear actuator includes a controlling module, a driving module and a transmission module. The controlling module includes a circuit board, two micro switches and a socket. The two micro switches are electrically connected to the circuit board. A first end of the socket is electrically connected to the circuit board, and a second end of the socket has a plurality of first connecting parts. The driving module is electrically connected to the controlling module and includes a motor and a connecting mount. The connecting mount is electrically connected to the motor and has a plurality of second connecting parts. The second connecting parts are detachably connected to the first connecting parts so as to electrically connect the connecting mount to the socket. The transmission module is connected to the motor and driven by the motor.

Claims (16)

1. A linear actuator, comprising:

a controlling module comprising:

a circuit board;

two micro switches electrically connected to the circuit board;

a socket, wherein a first end of the socket is electrically connected to the circuit board, and a second end of the socket has a plurality of first connecting parts; and

a case having an accommodating space and comprising an inserting flange, wherein the circuit board is disposed in the accommodating space, the socket is disposed in the case, and the inserting flange is integrally formed around an inner wall of the case;

a driving module electrically connected to the controlling module, and comprising:

a motor; and

a connecting mount electrically connected to the motor and having a plurality of second connecting parts, wherein the second connecting parts are detachably connected to the first connecting parts so as to electrically connect the connecting mount to the socket;

a transmission module connected to the motor and driven by the motor; and

a housing detachably connected to the case and having a first inner space and a second inner space, wherein the motor is disposed in the first inner space, the transmission module is disposed in the second inner space, the connecting mount is disposed on an outer surface of the housing, the housing comprises an inserting groove, the inserting groove is disposed at the outer surface, and the inserting groove is used for inserting the inserting flange to align the connecting mount with the socket.

2. The linear actuator of claim 1 , wherein the socket comprises a fixing unit for detachably abutting against the connecting mount.

3. The linear actuator of claim 2 , wherein the connecting mount comprises a fixing part protruding from a body of the connecting mount, and the fixing unit of the socket detachably abuts against the fixing part.

4. The linear actuator of claim 1 , wherein each of the first connecting parts has a pin structure, and each of the second connecting parts has a slot structure.

5. The linear actuator of claim 1 , wherein the driving module further comprises at least one wire, one of two ends of the at least one wire is electrically connected to the first end of the connecting mount, and the other one of the two ends of the at least one wire is electrically connected to the motor.

6. The linear actuator of claim 1 , wherein the case further comprises an accommodating groove, and the circuit board is fixed in the accommodating groove.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 3, 2021
From: WU, WEI-FAN
To: J-STAR MOTOR INDUSTRIAL CO., LTD.
Reel/Frame 058013/0258 →
Priority Claims (1)
CN 202120061849.5 · Jan 11, 2021 · national
Continuity (1)
Related Publication 20220224214A1 · Jul 14, 2022