CN214583803U - Anti-irradiation transmitter installation protection box body - Google Patents
Anti-irradiation transmitter installation protection box body Download PDFInfo
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- CN214583803U CN214583803U CN202023304740.4U CN202023304740U CN214583803U CN 214583803 U CN214583803 U CN 214583803U CN 202023304740 U CN202023304740 U CN 202023304740U CN 214583803 U CN214583803 U CN 214583803U
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Abstract
The utility model discloses a changer installation protection box body of anti-irradiation, its characterized in that: the device comprises a detection end shell and an electric control shell connected with the detection end shell, wherein the electric control shell is connected with a signal connection end head; a sensor cavity is formed in the detection end shell, at least two detection holes are formed in the detection end shell, and the detection holes are communicated with the sensor cavity; a circuit board cavity is formed in the electric control shell, a detection signal input hole is formed in the side wall of the circuit board cavity, and the detection signal input hole is communicated with the sensor cavity; a lead box is arranged in the circuit board cavity, a radiation-proof transmitter sealing channel is arranged in the lead box, and the interior of the lead box (50) is communicated with the sensor cavity through the transmitter sealing channel; the side wall of the circuit board cavity chamber is also provided with a signal output hole, and the signal connection end is arranged at the signal connection end. Has the advantages that: the function is divided, the design is precise, the sealing effect is good, and the anti-interference capability is strong.
Description
Technical Field
The utility model belongs to the technical field of pressure transmitter technique and specifically relates to a prevent changer installation protection box body of radiation.
Background
In the nuclear industry, due to the problems of nuclear radiation, irradiation and the like, all adopted instruments adopt nuclear-grade equipment, and the nuclear-grade equipment is designed during design and installation so as to prolong the service life of the nuclear-grade equipment. For example, some conventional transmissions do not meet nuclear grade requirements during differential pressure sensing, and in the nuclear industry, the circuit boards inside the transmitter are subject to interference from nuclear radiation. In the prior art, when people send a conventional transmitter into a nuclear reaction plant area for detection test, the problems that equipment has detection faults or the detection precision is low and the like are found in a short service cycle. Due to the fact that faults occur, equipment is replaced and installed, and due to the fact that the equipment belongs to the nuclear industry, radiation can exist in all operations, and life safety of people is threatened. Therefore, it is necessary to design an anti-irradiation transmitter installation protection box body suitable for the nuclear industry aiming at the use environment of the nuclear industry.
SUMMERY OF THE UTILITY MODEL
The utility model provides a changer installation protection box body of anti-radiation to the demand that the nuclear industry protected against radiation, through carrying out the partition design to the shell structure, reaches sealed requirement and internal circuit board radiation protection overall arrangement.
In order to achieve the above purpose, the utility model adopts the following specific technical scheme:
the utility model provides a transmitter installation protection box body of anti-radiation, its key technology lies in: the device comprises a detection end shell and an electric control shell connected with the detection end shell, wherein the electric control shell is connected with a signal connection end head;
a sensor cavity is formed in the detection end shell, at least two detection holes are formed in the detection end shell, and the detection holes are communicated with the sensor cavity;
a circuit board cavity is formed in the electric control shell, a detection signal input hole is formed in the side wall of the circuit board cavity, and the detection signal input hole is communicated with the sensor cavity; a lead box is arranged in the circuit board cavity and provided with a close channel, and a transmitter close channel for preventing radiation is arranged in the lead box;
the side wall of the circuit board cavity chamber is also provided with a signal output hole, and the signal connection end is arranged at the signal connection end.
Through the design, the sensor is arranged in the sensor cavity, the pressure difference signal is obtained through the detection holes, the pressure difference signal is sent into the circuit board cavity of the electric control shell through the detection signal input hole, and the circuit is output outwards through the signal connection end. The circuit board cavity is internally provided with a lead box with a dense channel design, and nuclear radiation interference can be weakened when the circuit board is placed in the lead box. The detection part, the signal processing part and the signal output part are designed into chambers and are independent. And each chamber is isolated from each other, and for the principle of irradiation linear propagation, irradiation is weakened in a partitioning and isolating mode.
According to a further technical scheme, the detection end shell comprises a three-way welding sleeve, sleeve covers are arranged at two end parts, opposite to the three-way welding sleeve, the two sleeve covers are respectively provided with one detection hole, and the two detection holes are symmetrically arranged;
and the shell wall at the detection signal input hole of the electric control shell is outwards protruded along the extension direction of the detection signal input hole to form an annular sensor connecting part, the sensor connecting part is connected with the vertical end part of the three-way welding sleeve, and the vertical end part of the three-way welding sleeve is enclosed into a second switching circuit board cavity.
By adopting the scheme, the two detection holes are symmetrically arranged and used for acquiring different pressure values, so that a pressure difference signal is obtained. And a second adapter circuit board chamber is formed by the vertical end parts of the sensor connecting part and the three-way welding sleeve.
According to a further technical scheme, the wall of the detection hole extends towards the inside of the sensor cavity to form a circle of sealing barrier strip, and the sealing barrier strip and the tee joint welding sleeve form a sealing groove in an enclosing mode.
Through this seal groove, when carrying out sensor installation sealed, set gradually the sealing washer with fixed lantern ring in this seal groove, seal the collection end circumference of sensor, prevent that liquid from getting into in the instrument.
According to a further technical scheme, the electric control shell comprises a meter head shell, a first shell end cover and a second shell end cover, wherein the first shell end cover and the second shell end cover are arranged at two end parts of the meter head shell; a lead box with a dense channel design is placed in the control circuit board cavity and comprises a gauge outfit lower protection plate, and a gauge outfit protection cylinder in a blind cylinder shape is arranged on the protection surface side of the gauge outfit lower protection plate; the end part of the gauge outfit protection cylinder, which is far away from the gauge outfit lower protection plate, is provided with a gauge outfit upper protection plate which are coaxially arranged;
the protective surface of the gauge head lower protective plate is provided with a groove, and the groove of the gauge head lower protective plate is abutted with the bottom of the gauge head protective cylinder to form a first transfer circuit board cavity; the gauge outfit protection cylinder and the gauge outfit upper protection plate form a main circuit board cavity;
the bottom of the groove of the gauge head lower protection plate is provided with a first through hole, the bottom of the gauge head protection cylinder is provided with a second through hole, and the first through hole and the second through hole are arranged in a staggered mode; the first through hole, the first adapter circuit board cavity, the second through hole and the main circuit board cavity are communicated, and the paths of the first through hole, the first adapter circuit board cavity and the second through hole form a transmitter dense channel; the gauge head lower protection plate, the gauge head protection barrel and the gauge head upper protection plate are made of lead materials;
the clapboard is provided with a threading hole;
n convex strips are uniformly protruded on the inner wall of the control circuit board cavity along the axial direction.
By adopting the scheme, the gauge outfit shell is divided into two cavities by the partition board, and the lead box with radiation protection is arranged in the cavity of the control circuit board. The tuning circuit board chamber is used for arranging a demodulation circuit and the like. The demodulated circuit enters the cavity of the control circuit board through the threading hole. Wherein N is a positive integer. The convex strips are arranged to facilitate the pressing in when the lead box is installed. The first via holes and the second via holes are arranged in a staggered mode, so that the paths of the first via holes, the transfer circuit board cavity and the second via holes form a transmitter dense channel, and the transmission line can enter the main circuit board cavity after being turned for many times during wiring. After the lead box is placed in a radiation environment, radiation signals can be effectively weakened after turning for at least two times through the first through hole, the transfer circuit board cavity, the second through hole and the like. That is, the radiation energy is weakened by multiple turns of the radiation signal; the first switching circuit board and the main circuit board are placed in a cavity formed by the protective plates made of lead and further have radiation resistance and anti-interference capacity.
According to a further technical scheme, the first via hole is formed in the edge of a groove of the gauge outfit lower protection plate, the orthographic projection of the second via hole falls into the bottom of the groove of the gauge outfit lower protection plate, and the orthographic projection of the second via hole is arranged at the farthest end away from the first via hole;
a cylindrical gauge head inner supporting plate is placed in the main circuit board cavity, the structural shape of the surface inner supporting cylinder is matched with the internal structural shape of the gauge head protective cylinder, the gauge head inner supporting plate is covered on the top of the surface inner supporting cylinder, and the gauge head inner supporting plate and the surface inner supporting cylinder form the main circuit board cavity in a surrounding mode; the side wall of the groove of the gauge outfit lower protection plate is provided with an installation step, and the first switching circuit board is arranged on the installation step and fixed through screws; a circle of convex part is formed on the built-in surface of the upper gauge protection plate of the gauge head, and the size of the convex part is adapted to the size of a cylinder hole of the gauge head protection cylinder; a circle of sunken part is formed on the external surface of the upper surface protection plate of the gauge head.
By adopting the scheme, the position of the first via hole defines the input line of the first transit circuit board, and the position of the second via hole defines the output line of the first transit circuit board. The first via hole and the second via hole are arranged on two sides of the farthest end, so that the distance between the two via holes is the largest, and the radiation signal attenuation distance can be prolonged. Wherein, the distance of the farthest end is determined according to the inner diameter of the groove. Such molding of guard plate bellying and depressed part is in order to weaken the quality that the transmitter installation protection box body is better guaranteed to the radiation signal when receiving the interference of radiation signal on the gauge outfit.
According to a further technical scheme, the detection signal input hole is formed in the wall of the gauge outfit shell corresponding to the cavity of the adjusting circuit board. The collected pressure difference and pressure signal enter the cavity of the regulating circuit board, and are demodulated and sent to the cavity of the control circuit board.
According to a further technical scheme, in order to seal the instrument, the first shell end cover and the second shell end cover are connected to two end portions of the meter head shell through threads, and shell sealing rings are arranged at threaded connection positions.
According to a further technical scheme, a circle of convex rings are formed on the covering surfaces of the first shell end cover and the second shell end cover along the axial direction. The collar limits and abuts the fixed structure inside the cavity.
According to a further technical scheme, the signal output hole is formed in the wall of the gauge outfit shell corresponding to the adjusting circuit board cavity. The size of the signal output quantity is determined according to the current of the circuit inside the cylinder, and then the power supply of the instrument is realized and the detected differential pressure signal is obtained according to the signal output hole.
In a further technical scheme, for power supply and data detection, the signal connection end comprises an aviation socket base, a connector socket and a connector plug which are connected in sequence; the bottom of the aviation socket base is in butt joint with the signal output hole.
According to a further technical scheme, the shell wall at the signal output hole is protruded outwards along the extension direction of the signal output hole in the circumferential direction to form an annular signal output connecting part; the signal output connecting part is connected with the aviation socket base, and a terminal circuit board cavity is formed at the connecting position of the bottom of the aviation socket base. The terminal circuit board chamber is used for fixing the terminal circuit board.
The utility model has the advantages that: aiming at the radiation protection requirement of the nuclear industry, the shell structure is designed, most parts of detection, signal processing and signal output of the pressure transmitter are partitioned, and a cavity is correspondingly set for circuit arrangement. Meanwhile, aiming at the nuclear grade requirement, an anti-irradiation lead box is arranged in a cavity of the anti-irradiation control circuit board and used for weakening the influence of nuclear radiation on the circuit board. The function is divided, the design is precise, the sealing effect is good, and the anti-interference capability is strong.
Drawings
FIG. 1 is an exploded view of a transmitter mounting protection cartridge;
FIG. 2 is a schematic perspective view of a transmitter mounting protection cartridge;
FIG. 3 is a broken cross-sectional view of a signal connection terminal of a transmitter mounting protection cartridge;
FIG. 4 is a partial enlarged view C of FIG. 3;
FIG. 5 is a cross-sectional view A-A of FIG. 3;
FIG. 6 is a cross-sectional view B-B of FIG. 3;
FIG. 7 is a schematic view of the internal mounting of the pressure transmitter;
FIG. 8 is a schematic view of a lead box structure;
FIG. 9 is a front view of the lead box;
fig. 10 is a cross-sectional view taken at a-a in fig. 9.
Detailed Description
The following provides a more detailed description of the embodiments and the operation of the present invention with reference to the accompanying drawings.
A radiation-proof transmitter installation protection box body can be seen by combining a figure 1 and a figure 2, and comprises a detection end shell 1 and an electric control shell 2 connected with the detection end shell 1, wherein the electric control shell 2 is connected with a signal connection end 3;
a sensor cavity is formed inside the detection end shell 1, and in this embodiment, as can be seen from fig. 6, two detection holes 11 are formed in the detection end shell 1, and the detection holes 11 are communicated with the sensor cavity;
as can be seen from fig. 5, a circuit board cavity is formed inside the electronic control housing 2, a detection signal input hole 21 is formed on a side wall of the circuit board cavity, and the detection signal input hole 21 is communicated with the sensor cavity; a lead box 50 is arranged in the circuit board cavity, and a transmitter dense channel for preventing radiation is arranged in the lead box 50;
as can also be seen from fig. 5, the side wall of the circuit board chamber is further opened with a signal output hole 22, and the signal connection terminal 3 is disposed at the signal connection terminal 3.
As can be seen from fig. 1 and 6, the detection end housing 1 includes a three-way welded sleeve 12, two opposite end portions of the three-way welded sleeve 12 are respectively provided with a sleeve cover 13, two sleeve covers 13 are respectively provided with one detection hole 11, and the two detection holes 11 are symmetrically arranged;
as can be seen from fig. 1, in this embodiment, two sleeve covers 13 clamp the three-way welding sleeve 12 in the middle through a stud, and the detection hole 11 on the sleeve cover 13 is communicated with the inside of the three-way welding sleeve 12.
As can be seen from fig. 5, the wall of the electronic control housing 2 at the position of the detection signal input hole 21 protrudes outward in the circumferential direction along the extending direction of the detection signal input hole to form a ring-shaped sensor connecting portion, which is connected to the vertical end of the three-way welding sleeve 12 and encloses a second transfer circuit board chamber at the vertical end of the three-way welding sleeve 12.
In this embodiment, as can be seen in fig. 7, the second relay circuit board chamber is mounted with a second relay circuit board 61.
As can be seen from fig. 1 and 5, the hole wall of the detection hole 11 extends into the sensor cavity to form a ring of sealing barrier, and the sealing barrier and the three-way welding sleeve 12 enclose a sealing groove 14.
As can be seen from fig. 1, 8 and 10, the electronic control housing 2 includes a watch head case 23, and a first housing end cover 24 and a second housing end cover 25 disposed at two ends of the watch head case 23, a partition 26 is transversely disposed in the watch head case 23 along a radial direction, and the partition 26 divides the circuit board chamber into an adjustment circuit board chamber and a control circuit board chamber; an adjusting circuit board 60 is arranged in the adjusting circuit board cavity; a lead box 50 is arranged in the cavity of the control circuit board, and a transmitter dense channel for preventing radiation is arranged in the lead box 50; the lead box comprises a lower gauge outfit protection plate 51, wherein a gauge outfit protection cylinder 53 in a blind cylinder shape is arranged on the protection surface side of the lower gauge outfit protection plate 51; the end part of the gauge outfit protection barrel 53 far away from the gauge outfit lower protection plate 51 is provided with a gauge outfit upper protection plate 57 which are coaxially arranged.
As can be seen from fig. 9 and 10, the protective surface of the gauge outfit lower protective plate 51 is provided with a groove, and the groove of the gauge outfit lower protective plate 51 abuts against the bottom of the gauge outfit protective sleeve 53 to form a first transfer circuit board cavity; the gauge outfit protection cylinder 53 and the gauge outfit upper protection plate 57 form a main circuit board cavity; a first through hole is formed in the bottom of the groove of the gauge head lower protection plate 51, a second through hole is formed in the bottom of the gauge head protection cylinder 53, and the first through hole and the second through hole are arranged in a staggered mode; the first through hole, the first adapter circuit board cavity, the second through hole and the main circuit board cavity are communicated, and the paths of the first through hole, the first adapter circuit board cavity and the second through hole form a transmitter dense channel; the gauge outfit lower protection plate 51, the gauge outfit protection barrel 53 and the gauge outfit upper protection plate 57 are made of Pb99.97 materials;
as can be seen from fig. 5, the partition 26 is provided with a threading hole;
as can be seen from fig. 5, the inner wall of the control circuit board chamber has ribs protruding uniformly in the axial direction, and in this embodiment, there are 12 ribs in total.
As can be seen from fig. 10, the first via hole is disposed at an edge of a groove of the lower gauge protection plate 51, an orthographic projection of the second via hole falls into a bottom of the groove of the lower gauge protection plate 51, and the orthographic projection of the second via hole is disposed at the farthest end from the first via hole; a cylindrical gauge head inner supporting plate 56 is placed in the main circuit board cavity, the structural shape of the surface inner supporting cylinder 54 is matched with the internal structural shape of the gauge head protective cylinder 53, the top of the surface inner supporting cylinder 54 is covered with the gauge head inner supporting plate 56, and the gauge head inner supporting plate 56 and the surface inner supporting cylinder 54 form the main circuit board cavity in a surrounding manner; a first switching circuit board 52 is arranged in the first switching circuit board cavity, and two main circuit boards 55 are arranged in the main circuit board cavity; the main circuit board is fixedly connected by screws;
as can be seen in fig. 10, the input lines of the first relay circuit board 52 enter the cavity of the first relay circuit board 52 through first vias to connect with the first relay circuit board 52; the output line of the first switching circuit board 52 enters the cavity of the main circuit board through a second through hole to be connected with the main circuit board 55; the arrangement path of the input line of the first switching circuit board 52, the first switching circuit board 52 and the output line of the first switching circuit board 52 is the transmitter dense channel; the transmitter dense channel is made of Pb99.97; the side wall of the groove of the gauge outfit lower protection plate 51 is provided with an installation step, and the first switching circuit board 52 is arranged on the installation step and fixed through screws;
as can be seen from fig. 8, a circle of convex part is formed on the built-in surface of the gauge outfit upper protection plate 57, and the size of the convex part is adapted to the size of the cylinder hole of the gauge outfit protection cylinder 53; a circle of concave part is formed on the external surface of the gauge outfit upper protection plate 57.
As can be seen from fig. 5, the detection signal input hole 21 is formed in the wall of the gauge outfit housing 23 corresponding to the cavity of the adjustment circuit board.
As can be seen from fig. 1, the first case end cap 24 and the second case end cap 25 are both screwed to the two ends of the gauge head case 23, and a case seal 27 is disposed at the screwed joint.
As can be seen from fig. 1 and 5, a ring of convex rings is formed on the covering surfaces of the first and second housing end covers 24 and 25 in the axial direction outwards.
As can be seen from fig. 3, the signal output hole 22 is opened on the wall of the gauge outfit housing 23 corresponding to the adjustment circuit board chamber.
As can be seen from fig. 1, the signal connection terminal 3 includes a base 31, a connector socket 32 and a connector plug 33, which are connected in sequence; the bottom of the aviation socket base 31 is butted with the signal output hole 22.
As can be seen from fig. 4, the housing wall at the signal output hole 22 protrudes outward in the circumferential direction along the extending direction of the signal output hole to form an annular signal output connection portion; the signal output connecting part is connected with the aviation socket base 31, and a terminal circuit board cavity is formed at the connecting position of the bottom of the aviation socket base 31.
Claims (9)
1. The utility model provides a changer installation protection box body of preventing radiation which characterized in that: the device comprises a detection end shell (1) and an electric control shell (2) connected with the detection end shell (1), wherein the electric control shell (2) is connected with a signal connection end (3);
a sensor cavity is formed in the detection end shell (1), at least two detection holes (11) are formed in the detection end shell (1), and the detection holes (11) are communicated with the sensor cavity;
a circuit board cavity is formed in the electric control shell (2), a detection signal input hole (21) is formed in the side wall of the circuit board cavity, and the detection signal input hole (21) is communicated with the sensor cavity; a lead box (50) is arranged in the circuit board cavity, a radiation-proof transmitter dense channel is arranged in the lead box (50), and the interior of the lead box (50) is communicated with the sensor cavity through the transmitter dense channel;
the side wall of the circuit board cavity chamber is also provided with a signal output hole (22), and the signal connection end (3) is arranged at the signal connection end (3).
2. The radiation-resistant transmitter mounting protection cartridge of claim 1, wherein: the detection end shell (1) comprises a three-way welding sleeve (12), sleeve covers (13) are arranged at two end parts, which are opposite to the three-way welding sleeve (12), the two sleeve covers (13) are respectively provided with one detection hole (11), and the two detection holes (11) are symmetrically arranged;
the shell wall of the detection signal input hole (21) of the electric control shell (2) is circumferentially and outwardly protruded along the extension direction of the detection signal input hole to form an annular sensor connecting part, the sensor connecting part is connected with the vertical end part of the three-way welding sleeve (12), and the vertical end part of the three-way welding sleeve (12) is encircled to form a second adapter circuit board cavity;
the hole wall of the detection hole (11) extends towards the inside of the sensor cavity to form a circle of sealing barrier strip, and the sealing barrier strip and the three-way welding sleeve (12) enclose to form a sealing groove.
3. The radiation-resistant transmitter mounting protection cartridge of claim 1, wherein: the electronic control shell (2) comprises a meter head shell (23), and a first shell end cover (24) and a second shell end cover (25) which are arranged at two ends of the meter head shell (23), wherein a partition plate (26) is transversely arranged in the meter head shell (23) along the radial direction, and the circuit board cavity is divided into an adjusting circuit board cavity and a control circuit board cavity by the partition plate (26); the lead box (50) is placed in the control circuit board cavity and comprises a gauge head lower protection plate (51), and a gauge head protection cylinder (53) in a blind cylinder shape is arranged on the protection surface side of the gauge head lower protection plate (51); the end part, far away from the gauge head lower protection plate (51), of the gauge head protection barrel (53) is provided with a gauge head upper protection plate (57) which are coaxially arranged;
a groove is formed in the protection surface of the gauge head lower protection plate (51), and the groove of the gauge head lower protection plate (51) is abutted with the bottom of the gauge head protection barrel (53) to form a first transfer circuit board cavity; the gauge outfit protection cylinder (53) and the gauge outfit upper protection plate (57) enclose a main circuit board cavity; the first adapter circuit board cavity is internally provided with a first adapter circuit board (52), and the main circuit board cavity is provided with a main circuit board (55)
A first through hole is formed in the bottom of the groove of the gauge head lower protection plate (51), a second through hole is formed in the bottom of the gauge head protection cylinder (53), and the first through hole and the second through hole are arranged in a staggered mode; the first through hole, the first adapter circuit board cavity, the second through hole and the main circuit board cavity are communicated, and the paths of the first through hole, the first adapter circuit board cavity and the second through hole form a transmitter dense channel; the gauge head lower protection plate (51), the gauge head protection barrel (53) and the gauge head upper protection plate (57) are made of lead materials;
the clapboard (26) is provided with a threading hole;
n convex strips are uniformly protruded on the inner wall of the control circuit board cavity along the axial direction.
4. The radiation-resistant transmitter mounting protection cartridge of claim 3, wherein: the first via hole is formed in the edge of a groove of the gauge head lower protection plate (51), the orthographic projection of the second via hole falls into the bottom of the groove of the gauge head lower protection plate (51), and the orthographic projection of the second via hole is arranged at the farthest end away from the first via hole;
a cylindrical gauge head inner supporting plate (56) is placed in the main circuit board cavity, the structural shape of the surface inner supporting cylinder (54) is matched with the internal structural shape of the gauge head protective cylinder (53), the top of the surface inner supporting cylinder (54) is covered with the gauge head inner supporting plate (56), and the gauge head inner supporting plate (56) and the surface inner supporting cylinder (54) enclose the main circuit board cavity;
the side wall of the groove of the gauge outfit lower protection plate (51) is provided with an installation step, and the first switching circuit board (52) is arranged on the installation step and fixed through screws;
a circle of convex parts are formed on the built-in surface of the gauge outfit upper protection plate (57), and the size of the convex parts is adapted to the size of the cylinder hole of the gauge outfit protection cylinder (53);
a circle of sunken part is formed on the external surface of the gauge outfit upper protection plate (57).
5. The radiation-resistant transmitter mounting protection cartridge of claim 3, wherein: the detection signal input hole (21) is formed in the wall of the gauge outfit shell barrel (23) corresponding to the cavity of the adjusting circuit board; the first shell end cover (24) and the second shell end cover (25) are connected to two ends of the gauge outfit shell barrel (23) through threads, and a shell sealing ring (27) is arranged at the threaded connection position.
6. The radiation-resistant transmitter mounting protection cartridge of claim 3, wherein: and a circle of convex rings are formed on the covering surfaces of the first shell end cover (24) and the second shell end cover (25) outwards along the axial direction.
7. The radiation-resistant transmitter mounting protection cartridge of claim 3, wherein: the signal output hole (22) is formed in the wall of the gauge outfit shell barrel (23) corresponding to the adjusting circuit board cavity.
8. The radiation-resistant transmitter mounting protection cartridge of claim 1, wherein: the signal connection end (3) comprises an aviation socket base (31), a connector socket (32) and a connector plug (33) which are connected in sequence;
the bottom of the aviation socket base (31) is butted with the signal output hole (22).
9. The radiation-resistant transmitter mounting protection cartridge of claim 1, wherein: the shell wall at the signal output hole (22) is protruded outwards along the extension direction of the signal output hole to form an annular signal output connecting part;
the signal output connecting part is connected with the aviation socket base (31), and a terminal circuit board cavity is formed at the connecting position of the bottom of the aviation socket base (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023304740.4U CN214583803U (en) | 2020-12-31 | 2020-12-31 | Anti-irradiation transmitter installation protection box body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023304740.4U CN214583803U (en) | 2020-12-31 | 2020-12-31 | Anti-irradiation transmitter installation protection box body |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214583803U true CN214583803U (en) | 2021-11-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023304740.4U Active CN214583803U (en) | 2020-12-31 | 2020-12-31 | Anti-irradiation transmitter installation protection box body |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214583803U (en) |
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2020
- 2020-12-31 CN CN202023304740.4U patent/CN214583803U/en active Active
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