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CN-224233733-U - Demodulator for data acquisition

CN224233733UCN 224233733 UCN224233733 UCN 224233733UCN-224233733-U

Abstract

The utility model belongs to the technical field of modems, in particular to a data acquisition demodulator, which comprises a base, an upper cover, a circuit board, an easily-detachable mounting assembly and a locking mechanism, wherein the easily-detachable mounting assembly comprises a locking pin, a positioning rod fixed on the base, and a manual control mechanism, the manual control mechanism comprises a side plate fixed on the upper cover, a top plate fixed on the top end of the side plate, a pull rod capable of being pulled and arranged on the top plate, a lifting plate fixed on the bottom end of the pull rod, a turnover connecting rod hinged between the lifting plate and the locking pin, and a reset spring sleeved on the pull rod.

Inventors

  • WANG BILIN

Assignees

  • 中际物联科技（深圳）有限公司

Dates

Publication Date
20260512
Application Date
20250610

Claims (8)

  1. 1. The utility model provides a demodulator for data acquisition, includes base (1), install in upper cover (2) on base (1) top and set up in circuit board (3) in base (1), its characterized in that still includes readily removable installation component (4), upper cover (2) through two sets of symmetric distribution readily removable installation component (4) with base (1) are connected, readily removable installation component (4) include: a locking mechanism (41), the locking mechanism (41) comprising: A locking pin (411); A positioning rod (412) fixed on the base (1), wherein a positioning hole (21) for the positioning rod (412) to penetrate is formed in the upper cover (2), and a locking hole (4121) for the locking pin (411) to be embedded is formed in the positioning rod (412); a manual control mechanism (42), the manual control mechanism (42) comprising: A side plate (421) fixed to the upper cover (2), wherein the side plate (421) is provided with a guide hole (4211) through which the locking pin (411) passes; A top plate (422) fixed to the top end of the side plate (421); A pull rod (423) which is provided to the top plate (422) in a drawable manner; A lifting plate (424) fixed at the bottom end of the pull rod (423); A flip-over connecting rod (425) hinged between the lifting plate (424) and the locking pin (411), and And a return spring (426) sleeved on the pull rod (423), wherein the return spring (426) is positioned between the top plate (422) and the lifting plate (424).
  2. 2. The data acquisition demodulator according to claim 1, wherein the locking pin (411) is a square rod, the locking hole (4121) is a square hole, and the locking pin (411) is sized to fit the locking hole (4121).
  3. 3. The data acquisition demodulator according to claim 1, wherein an end surface of the lock pin (411) adjacent to the positioning rod (412) is a slope.
  4. 4. The data acquisition demodulator according to claim 1, wherein the locking pin (411), the side plate (421) and the flip connecting rod (425) are symmetrically distributed.
  5. 5. The data acquisition demodulator according to claim 1, wherein the manual control mechanism (42) further comprises: And two guide posts (427) symmetrically fixed on the top surface of the lifting plate (424), wherein the guide posts (427) penetrate through the top plate (422).
  6. 6. The demodulator for data acquisition according to claim 1, further comprising: a positioning screw rod (5) diagonally fixed in the base (1), a mounting hole (31) for the positioning screw rod (5) to penetrate through is arranged on the circuit board (3), and And the locking nut (6) is arranged at the extending end of the positioning screw rod (5) in a screwed mode.
  7. 7. The data acquisition demodulator according to claim 1, further comprising an auxiliary heat conduction mechanism (7), wherein the auxiliary heat conduction mechanism (7) comprises: a metal heat-conducting plate (71) positioned at the bottom side of the circuit board (3); A telescopic rod (72) diagonally fixed between the base (1) and the metal heat-conducting plate (71), and And a telescopic spring (73) sleeved on the telescopic rod (72).
  8. 8. The demodulator for data acquisition according to claim 7, further comprising: fins (711) fixed to the bottom surface of the metal heat-conducting plate (71) at equal intervals.

Description

Demodulator for data acquisition Technical Field The utility model belongs to the technical field of modems, and particularly relates to a demodulator for data acquisition. Background The modem is an abbreviation of modulator and demodulator, a kind of computer hardware, it can translate the digital signal of the computer into the analog signal that can be transmitted along the ordinary telephone line, and these analog signals can be received by another modem of the other end of the line, and translate into the computer-understandable language, it is an important component of the network transmission, have a vital role in the stable transmission of the network. The modem mainly comprises a modem module, a processor, an interface module and other core modules, and is arranged in an outer shell consisting of a base and an upper cover. For example, in the prior art, chinese patent publication No. CN222602504U discloses an "analysis and demodulation processing apparatus", which includes a housing module and an electronic module, the electronic module is mounted on the housing module, the housing module includes a first housing, a second housing, and a mounting assembly, the first housing and the second housing are fixedly connected and the mounting assembly is fixedly mounted on the second housing, and the first housing is provided with a front plate, a bottom plate, a first side plate, and a second side plate that are integrally formed. The modem in the prior art including the above-mentioned one, its housing module is assembled through the first housing, the second housing and the installation component, and although the general use requirement can be satisfied, the composition and the disassembly of the housing can be realized only by a special tool, which is troublesome, and is inconvenient to disassemble rapidly to overhaul the internal core module. In order to solve the above problems, the present utility model provides a data acquisition demodulator. Disclosure of utility model In order to solve the problems in the prior art, the utility model provides a demodulator for data acquisition, which has the characteristics of convenient use and easy and quick maintenance. In order to achieve the above purpose, the utility model provides a data acquisition demodulator, which comprises a base, an upper cover arranged at the top end of the base, a circuit board arranged in the base, and an easily-detachable mounting assembly, wherein the upper cover is connected with the base through two groups of symmetrically-distributed easily-detachable mounting assemblies, and the easily-detachable mounting assembly comprises: a locking mechanism, the locking mechanism comprising: A locking pin; The positioning rod is fixed on the base, a positioning hole for the positioning rod to penetrate is formed in the upper cover, and a locking hole for the locking pin to be embedded is formed in the positioning rod; a manual control mechanism, the manual control mechanism comprising: The side plate is fixed on the upper cover and provided with a guide hole for the locking pin to penetrate through; A top plate fixed at the top end of the side plate; The pull rod is arranged on the top plate in a drawable manner; The lifting plate is fixed at the bottom end of the pull rod; A flip connecting rod hinged between the lifting plate and the locking pin, and And the reset spring is sleeved on the pull rod and is positioned between the top plate and the lifting plate. As a preferable technical scheme of the utility model, the locking pin is a square rod, the locking hole is a square hole, and the size of the locking pin is matched with the locking hole. As a preferable technical scheme of the utility model, one end face of the locking pin, which is close to the positioning rod, is an inclined plane. As a preferable technical scheme of the utility model, the locking pin, the side plate and the overturning connecting rod are symmetrically distributed. As a preferable embodiment of the present utility model, the manual control mechanism further includes: The two guide posts are symmetrically fixed on the top surface of the lifting plate, and penetrate through the top plate. As a preferred technical solution of the present utility model, the present utility model further includes: A positioning screw rod diagonally fixed in the base, a mounting hole for the positioning screw rod to penetrate through is arranged on the circuit board, and And the locking nut is arranged at the extending end of the positioning screw rod in a screwed mode. As a preferred technical solution of the present utility model, the present utility model further includes an auxiliary heat conduction mechanism, the auxiliary heat conduction mechanism includes: a metal heat conducting plate positioned at the bottom side of the circuit board; a telescopic rod diagonally fixed between the base and the metal heat-conducting plate, and And the telescopic spring is sleeved on the tel