CN217424397U

CN217424397U - Contact piece for encoder connecting with encoding product and encoder

Info

Publication number: CN217424397U
Application number: CN202221224668.0U
Authority: CN
Inventors: 王尚春; 张霞
Original assignee: Qinhuangdao Ruion Technology Co ltd
Current assignee: Qinhuangdao Ruion Technology Co ltd
Priority date: 2022-05-19
Filing date: 2022-05-19
Publication date: 2022-09-13
Anticipated expiration: 2032-05-19

Abstract

The utility model provides a contact piece for connecting the encoder and the encoder, which comprises a conductive contact piece body, wherein the contact piece body is provided with a mounting hole, a contact is formed at the top of one end of the contact piece body in an outward protruding way, the contact is used for connecting with the encoded product, the contact piece adopting the structure of the utility model is provided with a contact which is connected with the lower shell through the mounting hole and is connected with the encoded product through the contact, the structure is simple, the installation is convenient, the contact piece can be installed outside the lower shell, no matter in use or not, the encoder is not required to be provided with a through hole for the insertion line to pass through, thereby the inner part of the encoder can be kept sealed, the performance of the encoder is maintained.

Description

Contact piece for encoder connecting with encoding product and encoder

Technical Field

The utility model relates to an encoder technical field, in particular to for encoder of fire control electronics product code and the connecting piece of connecting fire control electronics product and encoder.

Background

Traditional detector coding needs the manual work just to accomplish through mechanical type dial-up setting, and coding efficiency is low, and technical requirement is high, appears wrong sign indicating number easily to for convenient coding, the code mouth need be left to the detector bottom, causes the product to the sealed of dust, moisture bad like this easily, makes the performance worsen. Therefore, the structure of the encoder is improved, the existing encoder is provided with a connecting hole, the encoder is connected with the encoding product through a plug wire, one end of the plug wire is an inserting terminal, the other end of the plug wire is a chuck, the inserting terminal of the plug wire is inserted into the connecting hole of the encoder, and the other end of the plug wire is connected with the encoding product through the chuck. Adopt this kind of connection structure and encoder, firstly need set up the spliced eye on the encoder, cause the encoder to seal badly, the performance is poor, need additionally to dispose the spliced eye in addition and need insert the spliced eye of encoder into at every turn to clip the code product with other one end, consequently the operation is got up comparatively trouble, makes work efficiency low.

SUMMERY OF THE UTILITY MODEL

The utility model aims at prior art's encoder need set up the connecting hole on the encoder, makes the sealing performance of encoder bad, and the encoder is easy moist, need extra connecting wire to connect encoder and code product, makes the inconvenient technical problem of operation, provides a encoder, encoder connection code contact that the product was used.

The above technical purpose of the present invention can be achieved by the following technical solutions:

a contact piece for connecting an encoder with a coding product comprises a conductive contact piece body, wherein a mounting hole is formed in the contact piece body, a contact is formed in the top of one end of the contact piece body in a protruding mode, and the contact is used for being connected with the coding product;

the side of the contact has a beveled edge forming a contact shoulder for connection with the coded product.

The contact piece body is also provided with a positioning hole.

And the top of the contact is provided with an elbow.

The mounting hole is a strip-shaped hole and extends from the contact end to the other end.

The utility model provides an encoder, includes epitheca subassembly, inferior valve subassembly and PCBA subassembly, the inferior valve subassembly includes the inferior valve casing, the PCBA subassembly includes the PCB board, is provided with the connecting piece three that is used for being connected with the circuit board in the inferior valve casing, its characterized in that: the coding product is connected with the coding product through the contact piece, and the coding product is connected with the coding product through the contact piece;

the lower shell is provided with a positioning protrusion, the contact piece is provided with a positioning hole, the distance between the positioning hole and the mounting hole is matched with the center distance from the positioning protrusion to the second connecting hole, and the positioning protrusion is positioned in the positioning hole when the contact is arranged higher than the top of the lower shell;

the mounting hole is a strip-shaped hole and extends from the contact end to the other end, a sliding groove with the size and the shape matched with those of the contact blade body is arranged on the lower shell, the sliding groove is provided with a top opening, the top opening is positioned at the top of the lower shell, the contact blade is positioned in the sliding groove, the positioning protrusion is positioned in the sliding groove, when the contact blade is connected with a coded product, the contact blade extends out of the top opening and is higher than the top of the lower shell, and when the contact blade is not connected with the coded product, the contact blade can retract along the sliding groove to enable the contact to be lower than or equal to the top of the lower shell;

the top of the contact is provided with an elbow, the elbow is arranged facing the lower shell, a sinking groove matched with the size and the shape of the elbow is arranged on the lower shell corresponding to the side opening, and the elbow is positioned in the sinking groove when the contact piece retracts;

the side part of the shell is provided with a wiring hole which is communicated with the circuit board and is used for being matched with a plug arranged on a connecting wire for connecting the encoder and the coding product.

The utility model discloses following beneficial effect has:

adopt the utility model discloses the contact of structure has the contact, is connected with inferior valve casing through the mounting hole, connects the code product through the contact, simple structure, and simple to operate can install outside inferior valve casing, no matter user state or non-user state, all need not to set up the through-hole that supplies the spliced line to pass through on the encoder, consequently can make the inside performance that keeps sealed of encoder product, keeps the encoder.

Adopt the utility model discloses the encoder of structure, contact pass through connecting piece two to be connected on the inferior valve casing, switch on by connecting piece two and circuit board, connect code product simple structure by the contact, convenient operation, and easily make the encoder keep airtight state, keep the inside drying of encoder.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of a contact plate of the present invention;

fig. 2 is a schematic diagram of an explosion structure of an embodiment of the encoder of the present invention;

FIG. 3 is a rear view of the encoder of the present invention, showing the mounting position and the connecting structure of the contact plate connected to the lower shell;

FIG. 4 is a schematic left side view of FIG. 3;

fig. 5 is a schematic top view of fig. 3.

The description of the reference numerals,

100. an upper housing assembly; 101. protecting the screen; 102. an upper shell housing; 103. pressing a key;

200. a PCBA component;

201. a liquid crystal screen; 202. a screen support; 203. a PCB;

300. a lower housing assembly; 301. A lower case housing; 302. a second spring; 303. a battery; 304. a battery cover; 305. a second connecting hole; 306. 307-connecting piece two; 308. a chute; 309. sinking a groove; 310-connecting piece three;

400. a connecting member; 401. a contact body; 402. mounting holes; 403. contacting the shoulder; 404. a contact; 405. connecting the arcs; 406. a connecting wire; 407. positioning holes; 408. and a wiring hole.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings. In which like parts are designated by like reference numerals.

As shown in fig. 1 to 4, the basic structure of the encoder according to the embodiment of the present invention is as follows, including an upper case assembly 100, a lower case assembly 300, and a PCBA assembly 200. Wherein, the upper shell assembly 100 is composed of a protective screen 101, an upper shell 102 and a key 103; the lower case assembly 300 is composed of a lower case housing 301, a second spring 302, a battery 303, and a battery cover 304. The PCBA component consists of a liquid crystal screen 201, a screen bracket 202, a PCB 203 and a spring I204; the PCBA component is positioned between the upper shell component and the lower shell component and is arranged in a containing cavity formed by the upper shell component and the lower shell component. And a third connecting piece 310 is arranged in the lower shell, and the terminal and the chip are arranged on the PCB.

A coupling member 400 for coupling the encoder with the encoded product is provided on the outer surface of the lower case 301 of the lower case assembly. Connecting piece 400 is the contact that can electrically conduct, every inferior valve casing all sets up two contacts, every contact includes contact body 401, one end at the contact is provided with outside extension contact 404, the part that is located contact 404 next door of contact forms and touches shoulder 403, should touch the shoulder and be the slash setting preferably by contact side to contact 401 limit portion slant downwardly setting, be provided with the through-hole on the contact as mounting hole 402, be used for being connected with the encoder, this mounting hole is the bar hole preferably, this bar hole is as the spout, the one end in bar hole is close to contact 404, the other end in bar hole extends to the other end from the one end that is provided with the contact of contact to the other end. Preferably, the strip-shaped holes are oblong holes. The mounting hole designs into the bar hole, when fixing the contact on the encoder, can make the contact move along the trend direction in bar hole, makes the contact have a plurality of positions, for example the position of withdrawal state, makes the top of contact also be the one end withdrawal of contact and encoder keep level, conveniently carries, when using, slides on the contact and makes the contact stretch out, with the contact on the code product, not only facilitates the use and conveniently carries like this.

The upper end of the lower shell 301 is provided with two connecting holes 305 arranged in parallel for connecting with the contact, the connecting holes can be threaded connecting holes or clamping holes, when the connecting holes are threaded connecting holes, bolts are used as connecting pieces two 307 to connect the contact with the lower shell, and when the connecting holes are clamping holes, clamping joints are used as connecting pieces two to connect the contact with the lower shell. During the installation, two contacts of installation on the surface of every inferior valve casing, it is relative with corresponding connecting hole two with the spout on every contact, connect the contact on inferior valve casing with connecting piece two, when not using, through the spout with the contact retract to with inferior valve casing parallel and level's position, prevent that the contact from stretching out to make and deposit and carry inconveniently. The contact piece is fixed on the lower shell through the second connecting piece, the contact part of the contact piece is outward and is connected with the third connecting piece 310 through the second connecting piece so as to be conducted with the circuit board, the contacts of the two contact pieces are arranged side by side, preferably, a positioning hole 407 is arranged on the contact piece and is matched and connected with a positioning protrusion 306 arranged on the lower shell, when the contact piece extends out, the contact piece is positioned to prevent the contact piece from rotating, and the position of the second connecting hole corresponds to that of the mounting hole. Preferably, a sliding groove 308 is formed in the lower shell at a position corresponding to the contact piece, an opening of the sliding groove 308 is upward, so that a top opening is formed in the top of the lower shell, the shape and size of the sliding groove are matched with those of the contact piece, and the contact piece can move in the sliding groove and the moving direction of the contact piece is guided by the sliding groove. Preferably, the top of the contact is bent to form an elbow 408, the elbow is arranged towards the lower shell and matched with the size and shape of the elbow, a sinking groove 309 is formed in the top of the lower shell, and when the contact is retracted into the sliding groove, the elbow is located in the sinking groove to protect the contact, so that short circuit is prevented, and the contact is attractive and convenient to transport. When the positioning hole, the positioning protrusion and the sliding groove are arranged, the motion mode of the lower shell contact piece is a sliding and positioning mode when the mode is switched on the lower shell, and the contact piece slides by taking the mounting hole of the contact piece as a slideway and a linear groove of the lower shell. The accurate position of reference column sign of inferior valve prevents displacement and rotation and leads to contact failure.

The utility model discloses an encoder can only set up the contact as with the connecting piece of code product, also can use with the connection structure of current jack type in combination. The side of the shell is provided with a wiring hole, the wiring hole is connected with the circuit board, the connecting piece is a connecting wire, one end of the connecting wire is provided with a plug, the other end of the connecting wire is provided with a clip, the plug of the connecting wire is used for being inserted into the wiring hole, and the chuck is used for being clamped on a wiring head of a coding product.

The utility model discloses in adopt the connecting piece to realize the encoder and be connected by the code piece.

The utility model discloses the contact of structure is connected with the code product according to the code product accessible contact of difference or touching the shoulder, and the contact is the connection structure of connecting usefulness with touching the shoulder and looks the code product difference of connection and use the contact or touch the shoulder.

Adopt the utility model discloses the encoder and the connecting piece of structure, the contact need not dismantle the contact when work and non-operating mode switch and install repeatedly, only need not hard up behind the screw to carry and draw the contact to the reference column card income locating hole, screw up the screw can, convenient to use prevents moreover that the screw from droing. (as shown in the figure)

The contact piece is directly conducted with the circuit board through the second connecting piece, the connection mode is cancelled, and the operation is reliable, safe and easy.

A general contact piece is compatible with all products needing encoding, is convenient to operate and improves efficiency.

The specific embodiments are merely illustrative of the present invention, and are not intended to limit the present invention.

Claims

1. The utility model provides a contact that encoder connection code product was used which characterized in that: the coding contact piece comprises a conductive contact piece body, wherein a mounting hole is formed in the contact piece body, a contact is formed in the top of one end of the contact piece body in an outward protruding mode, and the contact is used for being connected with a coding product.

2. The contact blade for an encoder connecting coded product of claim 1, wherein: the side of the contact has a beveled edge forming a contact shoulder for connection with the coded product.

3. The contact blade for an encoder connection code product of claim 2, wherein: the contact piece body is also provided with a positioning hole.

4. The encoder of claim 2, wherein said contact is adapted to connect to a coded product, said contact comprising: and the top of the contact is provided with an elbow.

5. The contact blade for an encoder connection code product of claim 4, wherein: the mounting hole is a strip-shaped hole and extends from the contact end to the other end.

6. The utility model provides an encoder, includes epitheca subassembly, inferior valve subassembly and PCBA subassembly, the inferior valve subassembly includes the inferior valve casing, the PCBA subassembly includes the PCB board, is provided with the connecting piece three that is used for being connected with the circuit board in the inferior valve casing, its characterized in that: the coding product is characterized by further comprising two contact pieces used for being connected with the coding product, each contact piece comprises a contact piece body, a mounting hole is formed in each contact piece body, a contact is formed in the top of one end of each contact piece body in a protruding mode, two connecting holes II are formed in the lower shell, the mounting hole in each contact piece body is opposite to the connecting hole II in the lower shell, a connecting piece II is arranged in each mounting hole and the corresponding connecting hole II, the contact pieces are fixedly arranged on the outer surface of the lower shell, the connecting piece II is connected with a connecting piece III to enable the contact pieces to be connected with a circuit board, and when the coding product is connected with the coding product, the contact is higher than the top of the shell and is arranged, so that the contact is connected with the coding product.

7. The encoder according to claim 6, characterized in that: the contact is arranged on the lower shell, the contact is provided with a positioning protrusion, the distance between the positioning hole and the mounting hole is matched with the center distance from the positioning protrusion to the second connecting hole, and when the contact is arranged higher than the top of the lower shell, the positioning protrusion is positioned in the positioning hole.

8. The encoder of claim 6, wherein: the mounting hole be the bar hole, extend to the other end from the contact end be provided with the spout of size and shape and contact body size and shape looks adaptation on the inferior valve casing, the spout has open-top, open-top is located the top of inferior valve casing, the contact is located the spout, the location is protruding to be located the spout, when the contact is connected with the code product, the contact stretches out from open-top and is higher than inferior valve casing top, the contact can be followed the spout withdrawal and make the contact be less than or equal height with inferior valve casing top when not being connected with the code product.

9. The encoder of claim 8, wherein: the contact top be provided with the elbow, the elbow sets up towards lower casing, the position that corresponds with the side opening on the lower casing is provided with the heavy groove with elbow size and shape looks adaptation, the elbow is located heavy inslot when the contact retracts.

10. The encoder of claim 6, wherein: the side part of the shell is provided with a wiring hole which is communicated with the circuit board and is used for being matched with a plug arranged on a connecting wire for connecting the encoder and the coding product.